Share This Listing

Message

948 characters remaining

Hmm, there seems to have been an error sending your message. Please try again.

Your email has been sent.

Still interested?

Contact the broker for more information about this property

Capital Square 400 Locust St 1,814 - 217,437 SF of 4-Star Office Space Available in Des Moines, IA 50309

Save this listing!

Favourite this listing to get notified of price updates, new media and more

Highlights

  • Opportunities for office space from 1,000 up to 40,000 RSF +/-
  • Versatile office / retail space for variety of users and sizes
  • Multiple fiber optic service providers to building
  • Open atrium design provides significant natural light throughout the building
  • Five night janitorial services
  • Full service building conference center available to tenants and visitors

All Available Spaces(21)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Condition
  • Available
  • 1st Floor, Ste 130
  • 2,198 SF
  • Negotiable
  • $16.37 CAD/SF/YR $1.36 CAD/SF/MO $35,988 CAD/YR $2,999 CAD/MO
  • Office
  • Partial Build-Out
  • Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Partially Built-Out as Standard Office
  • Fits 1 - 100 People
  • Beautiful window line and downtown views.
  • 1st Floor, Ste 145
  • 4,684 SF
  • 3-5 Years
  • $16.37 CAD/SF/YR $1.36 CAD/SF/MO $76,691 CAD/YR $6,391 CAD/MO
  • Office
  • Partial Build-Out
  • Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 11,074 SF of adjacent space
  • Beautiful window line and downtown views.
  • Partially Built-Out as Standard Office
  • Fits 12 - 38 People
  • Natural Light
  • 1st Floor, Ste 150
  • 6,390 SF
  • 3-5 Years
  • $16.37 CAD/SF/YR $1.36 CAD/SF/MO $104,623 CAD/YR $8,719 CAD/MO
  • Office
  • Partial Build-Out
  • Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 11,074 SF of adjacent space
  • Beautiful window line and downtown views.
  • Partially Built-Out as Standard Office
  • Fits 16 - 52 People
  • Natural Light
  • 1st Floor, Ste 170
  • 1,854 SF
  • Negotiable
  • $16.37 CAD/SF/YR $1.36 CAD/SF/MO $30,355 CAD/YR $2,530 CAD/MO
  • Office
  • Partial Build-Out
  • Now

Professional office space for lease.

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Partially Built-Out as Standard Office
  • Fits 5 - 16 People
  • Immediate possession.
  • 1st Floor, Ste 195
  • 4,749 SF
  • Negotiable
  • $16.37 CAD/SF/YR $1.36 CAD/SF/MO $77,755 CAD/YR $6,480 CAD/MO
  • Office
  • Full Build-Out
  • Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Fully Built-Out as Standard Office
  • Fits 12 - 38 People
  • Beautiful window line and downtown views.
  • 2nd Floor, Ste 210
  • 6,952 SF
  • 3-5 Years
  • $13.30 CAD/SF/YR $1.11 CAD/SF/MO $92,482 CAD/YR $7,707 CAD/MO
  • Office
  • Partial Build-Out
  • Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 9,473 SF of adjacent space
  • Beautiful window line and downtown views.
  • Partially Built-Out as Standard Office
  • Fits 18 - 56 People
  • Natural Light
  • 2nd Floor, Ste 230
  • 2,521 SF
  • Negotiable
  • $13.30 CAD/SF/YR $1.11 CAD/SF/MO $33,537 CAD/YR $2,795 CAD/MO
  • Office
  • Full Build-Out
  • Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 9,473 SF of adjacent space
  • Beautiful window line and downtown views.
  • Fully Built-Out as Standard Office
  • Fits 7 - 21 People
  • Natural Light
  • 2nd Floor, Ste 238
  • 2,130 SF
  • 3-5 Years
  • $13.30 CAD/SF/YR $1.11 CAD/SF/MO $28,335 CAD/YR $2,361 CAD/MO
  • Office
  • Full Build-Out
  • Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Fully Built-Out as Standard Office
  • Fits 6 - 18 People
  • Beautiful window line and downtown views.
  • 2nd Floor, Ste 245
  • 3,183 SF
  • 3-5 Years
  • $13.30 CAD/SF/YR $1.11 CAD/SF/MO $42,343 CAD/YR $3,529 CAD/MO
  • Office
  • Full Build-Out
  • Now

Tenants are responsible for paying sub-metered electric for lights and sockets.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Fully Built-Out as Standard Office
  • Fits 8 - 26 People
  • Beautiful window line and downtown views.
  • 3rd Floor, Ste 300
  • 20,000-25,213 SF
  • 3-5 Years
  • $13.30 CAD/SF/YR $1.11 CAD/SF/MO $335,408 CAD/YR $27,951 CAD/MO
  • Office
  • Full Build-Out
  • Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Fully Built-Out as Standard Office
  • Fits 50 - 202 People
  • Beautiful window line and downtown views.
  • 3rd Floor, Ste 335
  • 3,509 SF
  • 3-5 Years
  • $13.30 CAD/SF/YR $1.11 CAD/SF/MO $46,680 CAD/YR $3,890 CAD/MO
  • Office
  • Partial Build-Out
  • Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Partially Built-Out as Standard Office
  • Fits 9 - 29 People
  • Beautiful window line and downtown views.
  • 3rd Floor, Ste 360
  • 1,814 SF
  • Negotiable
  • $13.30 CAD/SF/YR $1.11 CAD/SF/MO $24,132 CAD/YR $2,011 CAD/MO
  • Office
  • Full Build-Out
  • Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Fully Built-Out as Standard Office
  • Fits 5 - 15 People
  • Beautiful window line and downtown views.
  • 4th Floor, Ste 420
  • 3,489 SF
  • Negotiable
  • $13.30 CAD/SF/YR $1.11 CAD/SF/MO $46,414 CAD/YR $3,868 CAD/MO
  • Office
  • Full Build-Out
  • 30 Days

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 52,475 SF of adjacent space
  • Beautiful window line and downtown views.
  • Fully Built-Out as Standard Office
  • Fits 9 - 28 People
  • Natural Light
  • 4th Floor, Ste 430
  • 4,879 SF
  • 3-5 Years
  • $13.30 CAD/SF/YR $1.11 CAD/SF/MO $64,905 CAD/YR $5,409 CAD/MO
  • Office
  • Full Build-Out
  • Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 52,475 SF of adjacent space
  • Beautiful window line and downtown views.
  • Fully Built-Out as Standard Office
  • Fits 13 - 40 People
  • Natural Light
  • 4th Floor, Ste 440
  • 11,329 SF
  • Negotiable
  • $14.67 CAD/SF/YR $1.22 CAD/SF/MO $166,167 CAD/YR $13,847 CAD/MO
  • Office
  • Full Build-Out
  • Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 52,475 SF of adjacent space
  • Beautiful window line and downtown views.
  • Fully Built-Out as Standard Office
  • Fits 29 - 91 People
  • Natural Light
  • 4th Floor, Ste 480
  • 10,000-32,778 SF
  • 3-5 Years
  • $14.67 CAD/SF/YR $1.22 CAD/SF/MO $480,768 CAD/YR $40,064 CAD/MO
  • Office
  • Full Build-Out
  • 30 Days

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 52,475 SF of adjacent space
  • Beautiful window line and downtown views.
  • Fully Built-Out as Standard Office
  • Fits 25 - 263 People
  • Natural Light
  • 5th Floor, Ste 520
  • 10,000-22,607 SF
  • 3-5 Years
  • $14.67 CAD/SF/YR $1.22 CAD/SF/MO $331,586 CAD/YR $27,632 CAD/MO
  • Office
  • Partial Build-Out
  • Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 38,962 SF of adjacent space
  • Beautiful window line and downtown views.
  • Partially Built-Out as Standard Office
  • Fits 25 - 181 People
  • Natural Light
  • 5th Floor, Ste 530
  • 10,000-16,355 SF
  • 3 Years
  • $14.67 CAD/SF/YR $1.22 CAD/SF/MO $239,885 CAD/YR $19,990 CAD/MO
  • Office
  • Partial Build-Out
  • Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 38,962 SF of adjacent space
  • Beautiful window line and downtown views.
  • Partially Built-Out as Standard Office
  • Fits 25 - 131 People
  • Natural Light
  • 6th Floor, Ste 600
  • 8,550 SF
  • Negotiable
  • $14.67 CAD/SF/YR $1.22 CAD/SF/MO $125,406 CAD/YR $10,451 CAD/MO
  • Office
  • Full Build-Out
  • 30 Days

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 11,524 SF of adjacent space
  • Beautiful window line and downtown views.
  • Fully Built-Out as Standard Office
  • Fits 22 - 69 People
  • Natural Light
  • 6th Floor, Ste 620
  • 2,974 SF
  • Negotiable
  • $14.67 CAD/SF/YR $1.22 CAD/SF/MO $43,621 CAD/YR $3,635 CAD/MO
  • Office
  • Full Build-Out
  • 30 Days

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 11,524 SF of adjacent space
  • Beautiful window line and downtown views.
  • Fully Built-Out as Standard Office
  • Fits 8 - 24 People
  • Natural Light
  • 6th Floor, Ste 640
  • 10,000-49,279 SF
  • Negotiable
  • $14.67 CAD/SF/YR $1.22 CAD/SF/MO $722,795 CAD/YR $60,233 CAD/MO
  • Office
  • Full Build-Out
  • 2026-10-01

Professional office space available for lease.

  • Lease rate does not include utilities, property expenses or building services
  • Office intensive layout
  • Natural Light
  • Fully Built-Out as Standard Office
  • Fits 25 - 395 People
  • Available October 2026.
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 130 2,198 SF Negotiable $16.37 CAD/SF/YR $1.36 CAD/SF/MO $35,988 CAD/YR $2,999 CAD/MO Office Partial Build-Out Now
1st Floor, Ste 145 4,684 SF 3-5 Years $16.37 CAD/SF/YR $1.36 CAD/SF/MO $76,691 CAD/YR $6,391 CAD/MO Office Partial Build-Out Now
1st Floor, Ste 150 6,390 SF 3-5 Years $16.37 CAD/SF/YR $1.36 CAD/SF/MO $104,623 CAD/YR $8,719 CAD/MO Office Partial Build-Out Now
1st Floor, Ste 170 1,854 SF Negotiable $16.37 CAD/SF/YR $1.36 CAD/SF/MO $30,355 CAD/YR $2,530 CAD/MO Office Partial Build-Out Now
1st Floor, Ste 195 4,749 SF Negotiable $16.37 CAD/SF/YR $1.36 CAD/SF/MO $77,755 CAD/YR $6,480 CAD/MO Office Full Build-Out Now
2nd Floor, Ste 210 6,952 SF 3-5 Years $13.30 CAD/SF/YR $1.11 CAD/SF/MO $92,482 CAD/YR $7,707 CAD/MO Office Partial Build-Out Now
2nd Floor, Ste 230 2,521 SF Negotiable $13.30 CAD/SF/YR $1.11 CAD/SF/MO $33,537 CAD/YR $2,795 CAD/MO Office Full Build-Out Now
2nd Floor, Ste 238 2,130 SF 3-5 Years $13.30 CAD/SF/YR $1.11 CAD/SF/MO $28,335 CAD/YR $2,361 CAD/MO Office Full Build-Out Now
2nd Floor, Ste 245 3,183 SF 3-5 Years $13.30 CAD/SF/YR $1.11 CAD/SF/MO $42,343 CAD/YR $3,529 CAD/MO Office Full Build-Out Now
3rd Floor, Ste 300 20,000-25,213 SF 3-5 Years $13.30 CAD/SF/YR $1.11 CAD/SF/MO $335,408 CAD/YR $27,951 CAD/MO Office Full Build-Out Now
3rd Floor, Ste 335 3,509 SF 3-5 Years $13.30 CAD/SF/YR $1.11 CAD/SF/MO $46,680 CAD/YR $3,890 CAD/MO Office Partial Build-Out Now
3rd Floor, Ste 360 1,814 SF Negotiable $13.30 CAD/SF/YR $1.11 CAD/SF/MO $24,132 CAD/YR $2,011 CAD/MO Office Full Build-Out Now
4th Floor, Ste 420 3,489 SF Negotiable $13.30 CAD/SF/YR $1.11 CAD/SF/MO $46,414 CAD/YR $3,868 CAD/MO Office Full Build-Out 30 Days
4th Floor, Ste 430 4,879 SF 3-5 Years $13.30 CAD/SF/YR $1.11 CAD/SF/MO $64,905 CAD/YR $5,409 CAD/MO Office Full Build-Out Now
4th Floor, Ste 440 11,329 SF Negotiable $14.67 CAD/SF/YR $1.22 CAD/SF/MO $166,167 CAD/YR $13,847 CAD/MO Office Full Build-Out Now
4th Floor, Ste 480 10,000-32,778 SF 3-5 Years $14.67 CAD/SF/YR $1.22 CAD/SF/MO $480,768 CAD/YR $40,064 CAD/MO Office Full Build-Out 30 Days
5th Floor, Ste 520 10,000-22,607 SF 3-5 Years $14.67 CAD/SF/YR $1.22 CAD/SF/MO $331,586 CAD/YR $27,632 CAD/MO Office Partial Build-Out Now
5th Floor, Ste 530 10,000-16,355 SF 3 Years $14.67 CAD/SF/YR $1.22 CAD/SF/MO $239,885 CAD/YR $19,990 CAD/MO Office Partial Build-Out Now
6th Floor, Ste 600 8,550 SF Negotiable $14.67 CAD/SF/YR $1.22 CAD/SF/MO $125,406 CAD/YR $10,451 CAD/MO Office Full Build-Out 30 Days
6th Floor, Ste 620 2,974 SF Negotiable $14.67 CAD/SF/YR $1.22 CAD/SF/MO $43,621 CAD/YR $3,635 CAD/MO Office Full Build-Out 30 Days
6th Floor, Ste 640 10,000-49,279 SF Negotiable $14.67 CAD/SF/YR $1.22 CAD/SF/MO $722,795 CAD/YR $60,233 CAD/MO Office Full Build-Out 2026-10-01

1st Floor, Ste 130

Size
2,198 SF
Term
Negotiable
Rental Rate
$16.37 CAD/SF/YR $1.36 CAD/SF/MO $35,988 CAD/YR $2,999 CAD/MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

1st Floor, Ste 145

Size
4,684 SF
Term
3-5 Years
Rental Rate
$16.37 CAD/SF/YR $1.36 CAD/SF/MO $76,691 CAD/YR $6,391 CAD/MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

1st Floor, Ste 150

Size
6,390 SF
Term
3-5 Years
Rental Rate
$16.37 CAD/SF/YR $1.36 CAD/SF/MO $104,623 CAD/YR $8,719 CAD/MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

1st Floor, Ste 170

Size
1,854 SF
Term
Negotiable
Rental Rate
$16.37 CAD/SF/YR $1.36 CAD/SF/MO $30,355 CAD/YR $2,530 CAD/MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

1st Floor, Ste 195

Size
4,749 SF
Term
Negotiable
Rental Rate
$16.37 CAD/SF/YR $1.36 CAD/SF/MO $77,755 CAD/YR $6,480 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor, Ste 210

Size
6,952 SF
Term
3-5 Years
Rental Rate
$13.30 CAD/SF/YR $1.11 CAD/SF/MO $92,482 CAD/YR $7,707 CAD/MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

2nd Floor, Ste 230

Size
2,521 SF
Term
Negotiable
Rental Rate
$13.30 CAD/SF/YR $1.11 CAD/SF/MO $33,537 CAD/YR $2,795 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor, Ste 238

Size
2,130 SF
Term
3-5 Years
Rental Rate
$13.30 CAD/SF/YR $1.11 CAD/SF/MO $28,335 CAD/YR $2,361 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor, Ste 245

Size
3,183 SF
Term
3-5 Years
Rental Rate
$13.30 CAD/SF/YR $1.11 CAD/SF/MO $42,343 CAD/YR $3,529 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

3rd Floor, Ste 300

Size
20,000-25,213 SF
Term
3-5 Years
Rental Rate
$13.30 CAD/SF/YR $1.11 CAD/SF/MO $335,408 CAD/YR $27,951 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

3rd Floor, Ste 335

Size
3,509 SF
Term
3-5 Years
Rental Rate
$13.30 CAD/SF/YR $1.11 CAD/SF/MO $46,680 CAD/YR $3,890 CAD/MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

3rd Floor, Ste 360

Size
1,814 SF
Term
Negotiable
Rental Rate
$13.30 CAD/SF/YR $1.11 CAD/SF/MO $24,132 CAD/YR $2,011 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

4th Floor, Ste 420

Size
3,489 SF
Term
Negotiable
Rental Rate
$13.30 CAD/SF/YR $1.11 CAD/SF/MO $46,414 CAD/YR $3,868 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
30 Days

4th Floor, Ste 430

Size
4,879 SF
Term
3-5 Years
Rental Rate
$13.30 CAD/SF/YR $1.11 CAD/SF/MO $64,905 CAD/YR $5,409 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

4th Floor, Ste 440

Size
11,329 SF
Term
Negotiable
Rental Rate
$14.67 CAD/SF/YR $1.22 CAD/SF/MO $166,167 CAD/YR $13,847 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

4th Floor, Ste 480

Size
10,000-32,778 SF
Term
3-5 Years
Rental Rate
$14.67 CAD/SF/YR $1.22 CAD/SF/MO $480,768 CAD/YR $40,064 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
30 Days

5th Floor, Ste 520

Size
10,000-22,607 SF
Term
3-5 Years
Rental Rate
$14.67 CAD/SF/YR $1.22 CAD/SF/MO $331,586 CAD/YR $27,632 CAD/MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

5th Floor, Ste 530

Size
10,000-16,355 SF
Term
3 Years
Rental Rate
$14.67 CAD/SF/YR $1.22 CAD/SF/MO $239,885 CAD/YR $19,990 CAD/MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

6th Floor, Ste 600

Size
8,550 SF
Term
Negotiable
Rental Rate
$14.67 CAD/SF/YR $1.22 CAD/SF/MO $125,406 CAD/YR $10,451 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
30 Days

6th Floor, Ste 620

Size
2,974 SF
Term
Negotiable
Rental Rate
$14.67 CAD/SF/YR $1.22 CAD/SF/MO $43,621 CAD/YR $3,635 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
30 Days

6th Floor, Ste 640

Size
10,000-49,279 SF
Term
Negotiable
Rental Rate
$14.67 CAD/SF/YR $1.22 CAD/SF/MO $722,795 CAD/YR $60,233 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
2026-10-01

1st Floor, Ste 130

Size 2,198 SF
Term Negotiable
Rental Rate $16.37 CAD/SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 1 - 100 People
  • Natural Light
  • Beautiful window line and downtown views.

1st Floor, Ste 145

Size 4,684 SF
Term 3-5 Years
Rental Rate $16.37 CAD/SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 12 - 38 People
  • Can be combined with additional space(s) for up to 11,074 SF of adjacent space
  • Natural Light
  • Beautiful window line and downtown views.

1st Floor, Ste 150

Size 6,390 SF
Term 3-5 Years
Rental Rate $16.37 CAD/SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 16 - 52 People
  • Can be combined with additional space(s) for up to 11,074 SF of adjacent space
  • Natural Light
  • Beautiful window line and downtown views.

1st Floor, Ste 170

Size 1,854 SF
Term Negotiable
Rental Rate $16.37 CAD/SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

Professional office space for lease.

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 5 - 16 People
  • Natural Light
  • Immediate possession.

1st Floor, Ste 195

Size 4,749 SF
Term Negotiable
Rental Rate $16.37 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 12 - 38 People
  • Natural Light
  • Beautiful window line and downtown views.

2nd Floor, Ste 210

Size 6,952 SF
Term 3-5 Years
Rental Rate $13.30 CAD/SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 18 - 56 People
  • Can be combined with additional space(s) for up to 9,473 SF of adjacent space
  • Natural Light
  • Beautiful window line and downtown views.

2nd Floor, Ste 230

Size 2,521 SF
Term Negotiable
Rental Rate $13.30 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 7 - 21 People
  • Can be combined with additional space(s) for up to 9,473 SF of adjacent space
  • Natural Light
  • Beautiful window line and downtown views.

2nd Floor, Ste 238

Size 2,130 SF
Term 3-5 Years
Rental Rate $13.30 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 6 - 18 People
  • Natural Light
  • Beautiful window line and downtown views.

2nd Floor, Ste 245

Size 3,183 SF
Term 3-5 Years
Rental Rate $13.30 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Tenants are responsible for paying sub-metered electric for lights and sockets.

  • Lease rate does not include certain property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 8 - 26 People
  • Natural Light
  • Beautiful window line and downtown views.

3rd Floor, Ste 300

Size 20,000-25,213 SF
Term 3-5 Years
Rental Rate $13.30 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 50 - 202 People
  • Natural Light
  • Beautiful window line and downtown views.

3rd Floor, Ste 335

Size 3,509 SF
Term 3-5 Years
Rental Rate $13.30 CAD/SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 9 - 29 People
  • Natural Light
  • Beautiful window line and downtown views.

3rd Floor, Ste 360

Size 1,814 SF
Term Negotiable
Rental Rate $13.30 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 5 - 15 People
  • Natural Light
  • Beautiful window line and downtown views.

4th Floor, Ste 420

Size 3,489 SF
Term Negotiable
Rental Rate $13.30 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available 30 Days

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 9 - 28 People
  • Can be combined with additional space(s) for up to 52,475 SF of adjacent space
  • Natural Light
  • Beautiful window line and downtown views.

4th Floor, Ste 430

Size 4,879 SF
Term 3-5 Years
Rental Rate $13.30 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 13 - 40 People
  • Can be combined with additional space(s) for up to 52,475 SF of adjacent space
  • Natural Light
  • Beautiful window line and downtown views.

4th Floor, Ste 440

Size 11,329 SF
Term Negotiable
Rental Rate $14.67 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 29 - 91 People
  • Can be combined with additional space(s) for up to 52,475 SF of adjacent space
  • Natural Light
  • Beautiful window line and downtown views.

4th Floor, Ste 480

Size 10,000-32,778 SF
Term 3-5 Years
Rental Rate $14.67 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available 30 Days

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 25 - 263 People
  • Can be combined with additional space(s) for up to 52,475 SF of adjacent space
  • Natural Light
  • Beautiful window line and downtown views.

5th Floor, Ste 520

Size 10,000-22,607 SF
Term 3-5 Years
Rental Rate $14.67 CAD/SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 25 - 181 People
  • Can be combined with additional space(s) for up to 38,962 SF of adjacent space
  • Natural Light
  • Beautiful window line and downtown views.

5th Floor, Ste 530

Size 10,000-16,355 SF
Term 3 Years
Rental Rate $14.67 CAD/SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

Operating expenses include 5-night janitorial services.

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 25 - 131 People
  • Can be combined with additional space(s) for up to 38,962 SF of adjacent space
  • Natural Light
  • Beautiful window line and downtown views.

6th Floor, Ste 600

Size 8,550 SF
Term Negotiable
Rental Rate $14.67 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available 30 Days

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 22 - 69 People
  • Can be combined with additional space(s) for up to 11,524 SF of adjacent space
  • Natural Light
  • Beautiful window line and downtown views.

6th Floor, Ste 620

Size 2,974 SF
Term Negotiable
Rental Rate $14.67 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available 30 Days

Operating expenses include 5-night janitorial services.

  • Lease rate does not include certain property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 8 - 24 People
  • Can be combined with additional space(s) for up to 11,524 SF of adjacent space
  • Natural Light
  • Beautiful window line and downtown views.

6th Floor, Ste 640

Size 10,000-49,279 SF
Term Negotiable
Rental Rate $14.67 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available 2026-10-01

Professional office space available for lease.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Office intensive layout
  • Fits 25 - 395 People
  • Natural Light
  • Available October 2026.

Property Overview

Capital Square is an eight-story Class A office and retail building in the heart of downtown Des Moines. It' s beautiful open atrium design provides an abundance of natural light, versatile and substantial floor plates, and fantastic downtown views. Capital Square' s professional Class A image offers a unique opportunity to a variety of office and retail users in the downtown market. The building offers multiple access points to the Des Moines Skywalk System and community amenities, and there are street and skywalk level retail opportunities off Walnut and Locust Streets. Adjacently located to and part of Cowles Commons, the building has grade level access to the beautiful newly renovated plaza and all it' s community events.

  • Atrium
  • Banking
  • Conferencing Facility
  • Restaurant
  • Security System

Property Facts

Building Type
Office
Year Built/Renovated
1985/2006
LoopNet Rating
4 Star
Building Height
8 Stories
Building Size
454,619 SF
Building Class
A
Typical Floor Size
56,827 SF
Unfinished Ceiling Height
12’
Parking
Surface Tandem Parking
50 Covered Parking Spaces
Reserved Parking

Attachments

Cap Square[35]
Walk Score®
Walker's Paradise (94)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 4165131

  • Date on Market: 2025-05-27

  • Last Updated:

  • Address: 400 Locust St, Des Moines, IA 50309

Link copied
Your LoopNet account has been created!

Please Share Your Feedback

We welcome any feedback on how we can improve LoopNet to better serve your needs.
X
{{ getErrorText(feedbackForm.starRating, "rating") }}
255 character limit ({{ remainingChars() }} charactercharacters remainingover)
{{ getErrorText(feedbackForm.msg, "rating") }}
{{ getErrorText(feedbackForm.fname, "first name") }}
{{ getErrorText(feedbackForm.lname, "last name") }}
{{ getErrorText(feedbackForm.phone, "phone number") }}
{{ getErrorText(feedbackForm.phonex, "phone extension") }}
{{ getErrorText(feedbackForm.email, "email address") }}