Search
Class A Office Building with Terrace
For Sale
Contact for pricing

100 Congress Ave, Austin, TX 78701

Premier office building with tiered roofline, renovated lobby, outdoor terrace, and two structured parking garages.

Property Size419,785 SF
Days on Market65

Property Features for 100 Congress Ave

General Information

Standard status Active
Size 419,785 SF
Class A
Property subtype Office

Building Details

Year Built 1987
Year Renovated 2020
Stories 22

Properties For Sale

at 100 Congress Ave Contact us

Available Space

Suite
750
Size
10,005 SF
Contact us

Available Space

Suite
1500
Size
11,709 SF
Contact us

Available Space

Suite
1900
Size
15,802 SF
Contact us

Available Space

Suite
1650
Size
15,880 SF
Contact us

Available Space

Suite
1800
Size
15,898 SF
Contact us

Available Space

Suite
500
Size
20,711 SF
Contact us

Available Space

Suite
600
Size
20,960 SF
Contact us

Available Space

Suite
200
Size
21,498 SF
Contact us

Available Space

Suite
460
Size
2,818 SF
Contact us

Available Space

Suite
470
Size
4,614 SF
Contact us

Available Space

Suite
850
Size
8,339 SF
Contact us

Available Space

Suite
150
Size
9,203 SF
Contact us
Listing Agency: Transwestern | Austin
Listed By: Connor Atchley
Source: Transwestern
Added: Jul 3 Changed: Aug 25 Last Checked: Sep 5 at 3:34AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Transwestern | Austin

Investment Insights

Based on property information with market context.

100 Congress is a highly visible office destination featuring a distinctive tiered roofline and views overlooking Lady Bird Lake, with sightlines to both the water and the downtown skyline. The building offers a fully renovated lobby anchored by a coffee shop and café, along with a two-story fitness center that includes spa-style locker rooms. Additional on-site amenities include an outdoor terrace, secure bike storage, and on-site security.

The property is positioned at the gateway to Austin’s CBD and is described as providing immediate walkable access to restaurants, hotels, entertainment venues, and outdoor recreation.

On-site parking is provided through two structured parking garages, supporting efficient arrival and tenant convenience for the building’s office use.

Key Highlights

  • Year built 1987
  • Highly visible office address with views overlooking Lady Bird Lake and the downtown skyline
  • Fully renovated lobby anchored by a coffee shop and café

Property Analytics

Current Use

Lally Joseph Law Firm Richie & Gueringer PC Law Firm Stephen L. Phillips Law Firm ZogoTech (Bike/Boat/Book/etc) Store Jason Finkelman, Attorney ... Law Firm

Suggested Use

Top Pick Butcher Fish Market Farmer's Market Pet Grooming Service Mobile Phone Store (Bike/Boat/Book/etc) Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

10,360
Businesses Nearby

Demographics for 78701, TX

11,625
Population
8,021
Households
1.4
Avg Household Size
38
Median Age
81%
College-Educated
96%
High-School Grad
1.5 sq mi
ZIP Area
7,750
Density / Sq Mi
$154,867
Median Household Income
$106,932
Median Earnings
$2,732
Median Rent
$653,600
Median Home Value

Market

Vacancy Rate% for Office in Austin, TX

9.1% 2019
17.1% 2020
18.7% 2021
21.8% 2022
27.1% 2023
29.8% 2024
29% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Office building - Premier office building with tiered roofline, renovated lobby, outdoor terrace, and two structured parking garages.
Where is this office building located?
The property is located at 100 Congress Ave Austin, TX.
What are key features of this property?
This property features: Year built 1987; Highly visible office address with views overlooking Lady Bird Lake and the downtown skyline; Fully renovated lobby anchored by a coffee shop and café
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message