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306 W Main Ave
Round Rock, TX 78664
Office Property For Sale

Investment Highlights

  • Freestanding office building located in Historic Downtown Round Rock's Central Business District.
  • Renovated office environment with updated interior improvements and common-area amenities.
  • Benefits from nearby public parking resources and continued investment throughout the downtown district.
  • Positioned approximately two blocks east of Interstate 35, providing convenient regional access.
  • Walkable downtown location surrounded by restaurants, retail establishments, and professional services.

Executive Summary

306 W Main Street presents an opportunity to acquire a freestanding office asset in Historic Downtown Round Rock, one of the Austin region's most active suburban business districts. Positioned within the Central Business District and approximately two blocks east of Interstate 35, the property benefits from convenient regional access, visibility within the downtown core, and proximity to Round Rock's established dining, retail, and professional service environment.
The building has been previously marketed as a fully renovated office property featuring updated interior finishes, shared reception and conference areas, break facilities, and on-site parking. Its downtown location places users and investors within walking distance of local restaurants, civic amenities, and the ongoing redevelopment activity that has contributed to the continued evolution of Downtown Round Rock. The nearby I-35 corridor provides direct connectivity to Austin, Georgetown, and the broader Central Texas market, supporting both owner-user and investment-oriented acquisition strategies.

Property Facts

Sale Type
Investment or Owner User
Property Type
Office
Building Size
2,254 SF
Building Class
C
Year Built
2008
Percent Leased
100%
Tenancy
Multiple
Building Height
1 Story
Typical Floor Size
2,254 SF
Building FAR
0.27
Lot Size
0.19 AC
Zoning
Mixed Use
Parking
4 Spaces (2.42 Spaces per 1,000 SF Leased)

Property Taxes

Property Taxes

Parcel Number
R071455
Land Assessment
$650,844 CAD
Improvements Assessment
$925,952 CAD
Total Assessment
$1,576,797 CAD
  • Listing ID: 41365133

  • Date on Market: 2026-07-20

  • Last Updated:

  • Address: 306 W Main Ave, Round Rock, TX 78664

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