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New Construction in San Marcos

Residential building permits — U.S. Census Bureau Building Permits Survey.

Housing units authorized (2025)
750
Single-family
308
Multifamily
442
Construction value (2025)
$214M
YearBuildingsUnitsSingle-familyMultifamilyValue
2025334750308442$214M

Source: U.S. Census Bureau, Building Permits Survey. Counts are permits issued by the local permit office, which precede — and don't always become — actual construction. A partial-year row is marked with the months reported.

New Construction & Building Permits in San Marcos, CA | HomeDataUSA