Property tax · ZIP 78212
Property tax in San Antonio (Alamo Heights), TX
ZIP 78212 (Texas) — property tax summary sourced from County assessors. Data lands this week as the County assessors ingestion pipeline rolls out.
Last verified 2026-04-24 · methodology
What lands here
Pages show the county millage rate, assessment methodology, homestead and senior exemptions, and a link to the assessor's portal for address-specific searches.
Source & refresh
County assessors. Refreshed annual reassessment per county. Stale data is flagged, never silently served. Primary source →
Limitations specific to this source
Top-50 metros covered at launch (~35% of US population). Smaller counties link directly to the assessor portal with a 'data coming soon' note.
Texas context
Hurricanes (Gulf coast), flooding, drought
Texas Gulf coast has the largest FEMA VE/AE coverage of any state. Inland flooding (Hurricane Harvey 2017) triggered FIRM panel revisions for Houston metro. Drought + induced seismicity affect EPA SDWIS compliance in West Texas. Tornado risk in the Panhandle.
See Texas state page for the full state-level rollup across all 12 dimensions.
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Plain-English guide to property tax millage rates, assessment ratios, and homestead exemptions. How county assessors compute your annual property tax bill.
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How school district boundaries work, where to find them, and why the same street can split between two districts.
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Full dashboard for ZIP 78212
Property tax is one of twelve dimensions zipradar federates per address. See the full federated summary for ZIP 78212:
Open San Antonio (Alamo Heights), TX dashboard →