San Marcos Neighborhood Intelligence Index
Updated June 22, 2026 · 32 neighborhoods measured
Located along the Interstate 35 corridor between Austin and San Antonio, San Marcos is a prominent college town defined by the San Marcos River and Texas State University. The city features a notably young population profile and a strongly progressive ideological lean. However, residents must contend with significant local noise levels and a pronounced risk of flooding, though the area benefits from being situated well away from major industrial zones. San Marcos is an ideal fit for students, outdoor enthusiasts, and young professionals seeking a nature-oriented community with a youthful energy.
Explore San Marcos by Neighborhood
San Marcos Quality Scores
See how neighborhoods in San Marcos compare on air quality. Rankings are based on measured data aggregated across each neighborhood boundary.
See how neighborhoods in San Marcos compare on flood safety. Rankings are based on measured data aggregated across each neighborhood boundary.
See how neighborhoods in San Marcos compare on ideological lean. Rankings are based on measured data aggregated across each neighborhood boundary.
See how neighborhoods in San Marcos compare on industrial proximity. Rankings are based on measured data aggregated across each neighborhood boundary.
See how neighborhoods in San Marcos compare on health insurance coverage. Rankings are based on measured data aggregated across each neighborhood boundary.
See how neighborhoods in San Marcos compare on acoustic comfort. Rankings are based on measured data aggregated across each neighborhood boundary.
See how neighborhoods in San Marcos compare on population age profile. Rankings are based on measured data aggregated across each neighborhood boundary.
See how neighborhoods in San Marcos compare on urban-rural index. Rankings are based on measured data aggregated across each neighborhood boundary.
See how neighborhoods in San Marcos compare on liveliness and vibe. Rankings are based on measured data aggregated across each neighborhood boundary.
See how neighborhoods in San Marcos compare on privacy index. Rankings are based on measured data aggregated across each neighborhood boundary.
See how neighborhoods in San Marcos compare on walkability. Rankings are based on measured data aggregated across each neighborhood boundary.
See how neighborhoods in San Marcos compare on visual appeal. Rankings are based on measured data aggregated across each neighborhood boundary.
See how neighborhoods in San Marcos compare on dog friendliness. Rankings are based on measured data aggregated across each neighborhood boundary.
San Marcos Neighborhood Rankings
iHuus Neighborhood Intelligence Insights
Get block-level neighborhood insights for San Marcos
- Street-level scores — see how individual blocks compare, not just neighborhood averages
- Micro-zone boundaries — identify quiet pockets, flood boundaries, and walkable clusters before you visit
- 15 dimensions in full — walkability, noise, air quality, school quality, insurance coverage, population age profile, urban/rural index, and more
- Boundary risk alerts — know if your address sits near a block boundary where scores drop, the kind of detail no listing will ever mention
- School insights — individual school ratings and insights, not just district-level data
- Compare before you commit — side-by-side data across neighborhoods, down to block precision
No credit card required