San Jacinto County, TX

What LandBenchmark can tell you about a parcel in San Jacinto County — and, just as importantly, what it can't.

Land area
569.2
sq mi
Water area
58.7
sq mi
County FIPS
48407
Center
30.574, -95.163

Area and center from the US Census Bureau 2023 Gazetteer.

Measured terrain around the San Jacinto County centroid

Centroid elevation
96
m (315 ft)
Terrain relief
72
m spread (p95−p5, ~20–40 km window)

The county center sits at about 96 m above sea level. Elevation across the sampled window spreads 72 m — gently rolling terrain by our banding (flat <30 m · gently rolling 30–100 m · hilly 100–300 m · mountainous >300 m). Water covers about 9% of the county's area (Census Gazetteer). These are county-scale context, not parcel measurements — a specific parcel gets its own slope, flood and usable-acreage readings when analyzed.

Elevation measured 2026-07-21 from the AWS Terrain Tiles (terrarium encoding, z10).

Data available for San Jacinto County

  • Owner of record, parcel number, assessed value and the county's parcel boundaryTexas publishes these as open data (Texas Geographic Information Office — StratMap Parcels). LandBenchmark reads them directly.
  • No township/range legal description. Texas is a metes-and-bounds state with no PLSS grid.
  • FEMA flood zones, wetlands, soil survey and NCCPI soil productivity — the federal layers, all free and all available here.
  • 56 measured signals from satellite imagery and public records — slope and usable acreage, observed surface water, vegetation trend, wildfire and seismic hazard, access and neighboring land use. Each one cites its method, its source, and the date it was observed.

LandBenchmark has no listings and does not know what is for sale in San Jacinto County. It analyses a parcel you point it at. It is an automated Phase-1 desk screen, not a survey, a flood determination, or a substitute for on-site inspection.

Common questions about land in San Jacinto County

Can I see who owns a parcel in San Jacinto County?

Yes — Texas publishes parcel ownership as open data (Texas Geographic Information Office — StratMap Parcels), so a LandBenchmark report on a San Jacinto County parcel shows the owner of record, parcel number and assessed value, cited to the state dataset.

How hilly is San Jacinto County?

Around the county center, measured elevation spreads 72 m across a ~20–40 km window — gently rolling terrain by our banding. Individual parcels vary: a report measures the actual slope and usable acreage of the parcel you point it at.

What can LandBenchmark measure for a parcel in San Jacinto County?

56 measured signals, each cited with source and observation date: FEMA flood zone plus surface water observed in multi-year imagery, USFWS wetlands, USDA soil survey and productivity, slope and usable acreage, wildfire and seismic hazard, access and surroundings. What a satellite cannot verify — title, zoning, perc results, water rights — goes on a human-verify checklist naming the San Jacinto County offices that can.

Nearest neighboring counties