AustinADU

ADU Rules & Activity in 78702

Analysis of Accessory Dwelling Unit potential in Austin ZIP Code 78702

4
Total ADUs Permitted
4
Built in Last 2 Years
35ft
Max Height Limit

Check Eligibility for a Property in 78702

Recent ADU Permits in 78702

910 TILLERY ST BLDG 211/18/2025

New Pool with required enclosure (Pool #2 ADU)

67 ROBERT T MARTINEZ JR ST10/30/2025

Expedited Review: New Construction of a Heated Pool (for ADU).

67 ROBERT T MARTINEZ JR ST10/30/2025

Expedited Review: New Construction of a Heated Pool (for ADU).

3116 PRADO ST BLDG 28/12/2025

Bldg 2: New 2-story ADU 2 bedrooms 2 bathrooms attached garage and covered porch.

Building a Backyard Home in 78702

ZIP code 78702 is seeing increasing interest in Accessory Dwelling Units (ADUs). Under the Austin HOME Initiative, any residential property in 78702 with a lot of at least 2,500 sqft can build:

  • Up to 3 residential units per lot
  • ADUs with no size limit (subject to 40% coverage)
  • Two-story units up to 35 feet tall

Use the search tool above to verify the specific zoning and lot size for any address in 78702.

Learn More About Austin ADUs