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What Are You Allowed to Build at 412 Lewis St, San Antonio, TX, 78212?

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)

Might be Allowed
This property may qualify for an Internal ADU of up to 734 sq ft allowed By Conditional Use Permit, or possibly more by Special Permit, but there are some special considerations.

Swimming Pool

Probably Not Allowed
This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. 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

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 412 Lewis St, San Antonio, TX, 78212

Zoning Jurisdiction

SAN ANTONIO

Parcel ID

003740240200

Property Type

Single Family

Zone

IDZ

Year Built

2015

Lot Size

1,285 sq ft

Gross Building Area

784 sq ft

Gross Floor Area

1,467 sq ft

Estimated

Living Area

1,467 sq ft

Basement Area

0 sq ft

Impervious Surface

784 sq ft

Estimated
61.0%of lot coverage

ADU rules for San Antonio, 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 412 Lewis St, San Antonio, TX, 78212?

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)

Might be Allowed
This property may qualify for an Internal ADU of up to 734 sq ft allowed By Conditional Use Permit, or possibly more by Special Permit, but there are some special considerations.

Swimming Pool

Probably Not Allowed
This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. 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

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 412 Lewis St, San Antonio, TX, 78212

Zoning Jurisdiction

SAN ANTONIO

Parcel ID

003740240200

Property Type

Single Family

Zone

IDZ

Year Built

2015

Lot Size

1,285 sq ft

Gross Building Area

784 sq ft

Gross Floor Area

1,467 sq ft

Estimated

Living Area

1,467 sq ft

Basement Area

0 sq ft

Impervious Surface

784 sq ft

Estimated
61.0%of lot coverage

ADU rules for San Antonio, TX

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

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