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What Are You Allowed to Build at 3500 E 12th St, Austin, TX, 78721?

Backyard Cottage

(Detached ADU)

Probably Not Allowed
This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority

In Home Apartment

(Conversion or Addition)

Probably Not Allowed
This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority

Swimming Pool

Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 3500 E 12th St, Austin, TX, 78721

Zoning Jurisdiction

AUSTIN

Parcel ID

202389

Property Type

Multi Family

Zone

SF-3

Year Built

1968

Lot Size

6,202 sq ft

Gross Building Area

1,824 sq ft

Gross Floor Area

2,764 sq ft

Estimated

Living Area

2,764 sq ft

Basement Area

0 sq ft

Impervious Surface

2,764 sq ft

Estimated
44.6%of lot coverage

ADU rules for Austin, TX

Based on public data and AI. Check with a pro. Read More

© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.

What Are You Allowed to Build at 3500 E 12th St, Austin, TX, 78721?

Backyard Cottage

(Detached ADU)

Probably Not Allowed
This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority

In Home Apartment

(Conversion or Addition)

Probably Not Allowed
This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority

Swimming Pool

Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 3500 E 12th St, Austin, TX, 78721

Zoning Jurisdiction

AUSTIN

Parcel ID

202389

Property Type

Multi Family

Zone

SF-3

Year Built

1968

Lot Size

6,202 sq ft

Gross Building Area

1,824 sq ft

Gross Floor Area

2,764 sq ft

Estimated

Living Area

2,764 sq ft

Basement Area

0 sq ft

Impervious Surface

2,764 sq ft

Estimated
44.6%of lot coverage

ADU rules for Austin, TX

Based on public data and AI. Check with a pro. Read More

© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.