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What Are You Allowed to Build at 1913 Castle Gate Cir, San Marcos, TX, 78666?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU of up to 584 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.
In Home Apartment
(Conversion or Addition)
This property may qualify for an Internal ADU of up to 584 sq ft allowed By Right, 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
This property may meet the zoning requirements to build a Single-Family home. Additional factors may affect feasibility.
Multifamily
Home Addition
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
SAN MARCOS
Parcel ID
70662
Property Type
Other
Zone
SF-6
Year Built
Lot Size
6,699 sq ft
Gross Building Area
1,830 sq ft
Gross Floor Area
1,499 sq ft
Living Area
1,168 sq ft
Basement Area
0 sq ft
Impervious Surface
1,830 sq ft
27.3%of lot coverage

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 1913 Castle Gate Cir, San Marcos, TX, 78666?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU of up to 584 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.
In Home Apartment
(Conversion or Addition)
This property may qualify for an Internal ADU of up to 584 sq ft allowed By Right, 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
This property may meet the zoning requirements to build a Single-Family home. Additional factors may affect feasibility.
Multifamily
Home Addition
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
SAN MARCOS
Parcel ID
70662
Property Type
Other
Zone
SF-6
Year Built
Lot Size
6,699 sq ft
Gross Building Area
1,830 sq ft
Gross Floor Area
1,499 sq ft
Living Area
1,168 sq ft
Basement Area
0 sq ft
Impervious Surface
1,830 sq ft
27.3%of lot coverage

Based on public data and AI. Check with a pro. Read More
© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.