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Congress Square II 611 S Congress Ave 1,145 - 12,974 SF of Office Space Available in Austin, TX 78704

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Highlights

  • Situated in the vibrant South Congress district, Congress Square II is surrounded by a variety of dining, shopping, and entertainment options
  • Close proximity to Downtown Austin, Zilker Park, IH-35, and Mopac
  • The building is equipped with full glass windows, allowing for abundant natural light throughout the interior

All Available Spaces(5)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Condition
  • Available
  • 1st Floor, Ste 120
  • 1,145 SF
  • Negotiable
  • $21.00 /SF/YR $1.75 /SF/MO $24,045 /YR $2,004 /MO
  • Office
  • Full Build-Out
  • Now
  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Standard Office
  • 3rd Floor, Ste 310
  • 2,669 SF
  • Negotiable
  • $21.00 /SF/YR $1.75 /SF/MO $56,049 /YR $4,671 /MO
  • Office
  • Full Build-Out
  • Now
  • Lease rate does not include utilities, property expenses or building services
  • Office intensive layout
  • Fully Built-Out as Standard Office
  • 4th Floor, Ste 400
  • 2,129 SF
  • Negotiable
  • $21.00 /SF/YR $1.75 /SF/MO $44,709 /YR $3,726 /MO
  • Office
  • -
  • March 01, 2026
  • Lease rate does not include utilities, property expenses or building services
  • 4th Floor, Ste 430
  • 3,000 SF
  • Negotiable
  • $21.00 /SF/YR $1.75 /SF/MO $63,000 /YR $5,250 /MO
  • Office
  • Full Build-Out
  • Now
  • Lease rate does not include utilities, property expenses or building services
  • Office intensive layout
  • Fully Built-Out as Standard Office
  • 5th Floor, Ste 510
  • 4,031 SF
  • Negotiable
  • $30.25 /SF/YR $2.52 /SF/MO $121,938 /YR $10,161 /MO
  • Office
  • Spec Suite
  • Now
  • Lease rate does not include utilities, property expenses or building services
  • Office intensive layout
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 120 1,145 SF Negotiable $21.00 /SF/YR $1.75 /SF/MO $24,045 /YR $2,004 /MO Office Full Build-Out Now
3rd Floor, Ste 310 2,669 SF Negotiable $21.00 /SF/YR $1.75 /SF/MO $56,049 /YR $4,671 /MO Office Full Build-Out Now
4th Floor, Ste 400 2,129 SF Negotiable $21.00 /SF/YR $1.75 /SF/MO $44,709 /YR $3,726 /MO Office - March 01, 2026
4th Floor, Ste 430 3,000 SF Negotiable $21.00 /SF/YR $1.75 /SF/MO $63,000 /YR $5,250 /MO Office Full Build-Out Now
5th Floor, Ste 510 4,031 SF Negotiable $30.25 /SF/YR $2.52 /SF/MO $121,938 /YR $10,161 /MO Office Spec Suite Now

1st Floor, Ste 120

Size
1,145 SF
Term
Negotiable
Rental Rate
$21.00 /SF/YR $1.75 /SF/MO $24,045 /YR $2,004 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

3rd Floor, Ste 310

Size
2,669 SF
Term
Negotiable
Rental Rate
$21.00 /SF/YR $1.75 /SF/MO $56,049 /YR $4,671 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

4th Floor, Ste 400

Size
2,129 SF
Term
Negotiable
Rental Rate
$21.00 /SF/YR $1.75 /SF/MO $44,709 /YR $3,726 /MO
Space Use
Office
Condition
-
Available
March 01, 2026

4th Floor, Ste 430

Size
3,000 SF
Term
Negotiable
Rental Rate
$21.00 /SF/YR $1.75 /SF/MO $63,000 /YR $5,250 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

5th Floor, Ste 510

Size
4,031 SF
Term
Negotiable
Rental Rate
$30.25 /SF/YR $2.52 /SF/MO $121,938 /YR $10,161 /MO
Space Use
Office
Condition
Spec Suite
Available
Now

1st Floor, Ste 120

Size 1,145 SF
Term Negotiable
Rental Rate $21.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout

3rd Floor, Ste 310

Size 2,669 SF
Term Negotiable
Rental Rate $21.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Office intensive layout

4th Floor, Ste 400

Size 2,129 SF
Term Negotiable
Rental Rate $21.00 /SF/YR
Space Use Office
Condition -
Available March 01, 2026

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

4th Floor, Ste 430

Size 3,000 SF
Term Negotiable
Rental Rate $21.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Office intensive layout

5th Floor, Ste 510

Size 4,031 SF
Term Negotiable
Rental Rate $30.25 /SF/YR
Space Use Office
Condition Spec Suite
Available Now

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

Property Overview

Congress Square II is a 50,000 RSF office building in an incredible location on South Congress just south of Riverside Dr.

  • Bus Line

Property Facts

Building Type
Office
Year Built
1971
Building Height
5 Stories
Building Size
51,254 SF
Building Class
B
Typical Floor Size
10,736 SF
Unfinished Ceiling Height
9’
Parking
192 Surface Parking Spaces

Select Tenants

  • Floor
  • Tenant Name
  • Industry
  • 5th
  • American Mainstreet Publications
  • Information
  • 4th
  • De Mott, McChesney, Curtright, & Armendáriz LLP
  • Professional, Scientific, and Technical Services
  • 2nd
  • Edward Jones
  • Finance and Insurance
  • 3rd
  • LeanDNA
  • Wholesaler
  • 2nd
  • Martinec, Winn & Vickers P.C.
  • Professional, Scientific, and Technical Services
  • 5th
  • PreFix
  • Services
  • 3rd
  • Rachel Gunner, LCSW, BCD, CPC
  • Health Care and Social Assistance
  • 1st
  • Samba TV
  • Information
  • 2nd
  • The Training Room
  • Health Care and Social Assistance
  • 2nd
  • Writers' League Of Texas
  • Services
Walk Score®
Very Walkable (85)
Bike Score®
Very Bikeable (81)
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: 34742518

  • Date on Market: 1/22/2026

  • Last Updated:

  • Address: 611 S Congress Ave, Austin, TX 78704

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