Share This Listing

Message

945 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 brokers for more information about this property

King Street Plaza 800 N King St 3,300 - 34,240 SF of Office Space Available in Wilmington, DE 19801

Save this listing!

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

HIGHLIGHTS

  • Prime location in Downtown Wilmington, with easy access to major transportation and nearby dining retail and professional services.
  • Secure entry and 24/7 building access.
  • Modern amenities, including high-speed internet and updated HVAC systems.
  • On-site parking for tenants and visitors.

ALL AVAILABLE SPACES(3)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • Lower Level, Ste Plaza P
  • 3,300 SF
  • Negotiable
  • $33.09 CAD/SF/YR $2.76 CAD/SF/MO $109,211 CAD/YR $9,101 CAD/MO
  • Office
  • -
  • Now
  • Lease rate does not include utilities, property expenses or building services
  • 4th Floor
  • 15,470 SF
  • Negotiable
  • $33.09 CAD/SF/YR $2.76 CAD/SF/MO $511,969 CAD/YR $42,664 CAD/MO
  • Office
  • Partial Build-Out
  • Now
  • Listed rate may not include certain utilities, building services and property expenses
  • Partially Demolished Space
  • On-site parking and security
  • Less than one mile from I-95
  • Partially Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 30,940 SF of adjacent space
  • Building signage available
  • 5th Floor
  • 15,470 SF
  • Negotiable
  • $33.09 CAD/SF/YR $2.76 CAD/SF/MO $511,969 CAD/YR $42,664 CAD/MO
  • Office
  • Partial Build-Out
  • Now
  • Listed rate may not include certain utilities, building services and property expenses
  • Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 30,940 SF of adjacent space
  • Building signage available
  • Partially Built-Out as Standard Office
  • Space is in Excellent Condition
  • On-site parking and security
  • Less than one mile from I-95
Space Size Term Rental Rate Space Use Condition Available
Lower Level, Ste Plaza P 3,300 SF Negotiable $33.09 CAD/SF/YR $2.76 CAD/SF/MO $109,211 CAD/YR $9,101 CAD/MO Office - Now
4th Floor 15,470 SF Negotiable $33.09 CAD/SF/YR $2.76 CAD/SF/MO $511,969 CAD/YR $42,664 CAD/MO Office Partial Build-Out Now
5th Floor 15,470 SF Negotiable $33.09 CAD/SF/YR $2.76 CAD/SF/MO $511,969 CAD/YR $42,664 CAD/MO Office Partial Build-Out Now

Lower Level, Ste Plaza P

Size
3,300 SF
Term
Negotiable
Rental Rate
$33.09 CAD/SF/YR $2.76 CAD/SF/MO $109,211 CAD/YR $9,101 CAD/MO
Space Use
Office
Condition
-
Available
Now

4th Floor

Size
15,470 SF
Term
Negotiable
Rental Rate
$33.09 CAD/SF/YR $2.76 CAD/SF/MO $511,969 CAD/YR $42,664 CAD/MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

5th Floor

Size
15,470 SF
Term
Negotiable
Rental Rate
$33.09 CAD/SF/YR $2.76 CAD/SF/MO $511,969 CAD/YR $42,664 CAD/MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

Lower Level, Ste Plaza P

Size 3,300 SF
Term Negotiable
Rental Rate $33.09 CAD/SF/YR
Space Use Office
Condition -
Available Now

  • Lease rate does not include utilities, property expenses or building services

4th Floor

Size 15,470 SF
Term Negotiable
Rental Rate $33.09 CAD/SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

  • Listed rate may not include certain utilities, building services and property expenses
  • Partially Built-Out as Standard Office
  • Partially Demolished Space
  • Can be combined with additional space(s) for up to 30,940 SF of adjacent space
  • On-site parking and security
  • Building signage available
  • Less than one mile from I-95

5th Floor

Size 15,470 SF
Term Negotiable
Rental Rate $33.09 CAD/SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

  • Listed rate may not include certain utilities, building services and property expenses
  • Partially Built-Out as Standard Office
  • Open Floor Plan Layout
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 30,940 SF of adjacent space
  • On-site parking and security
  • Building signage available
  • Less than one mile from I-95

PROPERTY OVERVIEW

Positioned in the thriving business district of Downtown Wilmington, King Street Plaza (800 N King Street) offers an exceptional opportunity for companies seeking a prime office environment with outstanding accessibility and amenities. This prominent address places your business within minutes of Interstate 95 and Route 13—two of the region’s most vital transportation corridors—ensuring smooth commutes and direct connections to Philadelphia, Baltimore, and beyond. Less than a mile from the Amtrak- and SEPTA-served Wilmington Station, the property provides seamless rail access to the Northeast Corridor, while the nearby New Castle County Airport and Philadelphia International Airport offer flexible air travel options for regional and national operations. The property itself is thoughtfully designed to meet the needs of modern businesses. Featuring a secure entry system with 24/7 access, updated HVAC infrastructure, and high-speed internet connectivity, King Street Plaza blends function with comfort. On-site parking supports both tenants and their visitors—an uncommon convenience in a downtown setting. Inside, the building offers flexible layouts, including move-in-ready suites and build-to-suit opportunities, allowing organizations to tailor their workspaces to fit evolving operational needs. Surrounding the site is a diverse urban environment rich with dining, retail, legal services, and civic institutions such as the J. Caleb Boggs Federal Building and the New Castle County Courthouse. Whether you're a professional firm, nonprofit, or growth-oriented enterprise, King Street Plaza stands as a compelling address—balancing infrastructure, accessibility, and modern efficiency in one of Delaware’s most connected business hubs.

  • Courtyard
  • Property Manager on Site
  • Security System
  • Signage
  • Skylights
  • Wheelchair Accessible
  • Reception
  • Storage Space
  • Air Conditioning
  • Balcony
  • Smoke Detector

PROPERTY FACTS

Building Type
Office
Year Built
1972
Building Height
6 Stories
Building Size
93,707 SF
Building Class
B
Typical Floor Size
17,520 SF
Parking
27 Surface Parking Spaces
Covered Parking

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • 1st
  • Blue Marble Logistics
  • Transportation and Warehousing
  • 2nd
  • GSA
  • Public Administration
  • 1st
  • Securitas Security Services USA, Inc
  • Professional, Scientific, and Technical Services
  • 1st
  • Strayer University
  • Educational Services
Walk Score®
Walker's Paradise (95)
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: 35375723

  • Date on Market: 2025-11-24

  • Last Updated:

  • Address: 800 N King St, Wilmington, DE 19801

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") }}