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Buying land in Jackson County, Texas: what to check

Jackson County covers 829 square miles of land and 27 of water in Texas, with about 15,284 residents in 2024 (up 2.0% since 2020). The 2020 Census counted 100% of its land as rural and 39% of residents as living in urban areas. Farms operate 67% of the county's land. Below: how much of Jackson County floods, what its soils allow, what farmland is worth and how often it's in drought, from free public data with every source linked.

Check a location in Jackson CountySee a sample report

Jackson County at a glance

In the 100-year floodplain

11%

Above the state's county median (2.4%)

FEMA National Risk Index

Hydric (wetland-type) soils

8.8%

Above the state's county median (under 1%)

USDA NRCS Web Soil Survey (SSURGO)

Soils very limited for septic

100%

USDA NRCS Web Soil Survey (SSURGO)

Farm land value, 2022

$4,107/acre

Above the state's county median ($2,782)

USDA NASS, 2022 Census of Agriculture

Weeks in severe drought

24%

Share of weekly maps, 2021–2026

U.S. Drought Monitor county statistics

Land classed rural

100%

Census 2020 Census urban and rural classification

What to check before buying land in Jackson County

Ordered by what Jackson County's numbers point to. Every parcel differs, so treat this as where to look first.

  1. 1.Budget for a perc test and maybe an engineered septic

    USDA rates 100% of Jackson County's mapped soils "very limited" for conventional septic absorption fields and 0% "not limited".

    Without city sewer you need a septic permit from the county or state health department. Make the offer contingent on a passing soil or perc test; mound and aerobic systems can cost several times a conventional one.

    Guide: Perc tests and septic systems

  2. 2.Put flood checks first in Jackson County

    11% of the county's area is in the 1%-annual-chance (100-year) floodplain FEMA's National Risk Index uses for inland flooding; under 1% is exposed to coastal flooding; 7.1% of its mapped soils flood occasionally or frequently.

    Look up the FEMA flood zone at the pin, not the parcel's address. If any of the land is in zone A or V, price flood insurance before you offer, ask for an elevation certificate, and check whether the access road floods too.

    Guide: Flood zones before buying land

  3. 3.Find out where the water comes from

    At least half of Jackson County was in severe drought (D2) or worse in 24% of the 262 weekly U.S. Drought Monitor maps from 2021 to 2026. Texas allocates water by permit or water right, so a well or pond isn't automatic.

    Ask whether the land has a public water connection, an existing well (and its log and yield), or neighbors' well depths from the state well database. For a new well, check permits and typical depth with the state agency first.

    Guide: Wells, public water and water rights

  4. 4.Confirm legal road access and power

    The 2020 Census classified 100% of Jackson County's land area as rural.

    Rural tracts are often sold without recorded access or a power line nearby. Get the title company to confirm a recorded easement or public road frontage, and ask the electric co-op what a line extension costs.

    Guide: Road access and landlocked land

  5. 5.Check the soils if you plan to farm, graze or garden

    Farm real estate in Jackson County averaged $4,107 an acre including buildings in the 2022 Census of Agriculture, and 63% of its mapped soils are prime or of statewide importance.

    Compare the asking price with recent sales of similar tracts, not the county average, which mixes cropland, pasture, timber and homesites. If an ag tax valuation applies, ask what the rollback taxes would be if you change the use.

    Guide: Land due diligence checklist

  6. 6.Check wildfire exposure and insurance

    FEMA rates Jackson County's wildfire risk relatively low, and 18% of the county's area is in the wildfire exposure zone the National Risk Index uses.

    Ask an insurer for a quote early; some carriers won't write new policies in high-hazard areas. Check access for fire trucks, nearby fire stations and the vegetation around the building site.

    Guide: Wildfire risk for rural land

Flood zones, wetlands and water in Jackson County

Area in the 1%-annual-chance (100-year) floodplain
11%, 44th highest of 254 in Texas FEMA National Risk Index
Area exposed to coastal flooding
under 1% FEMA National Risk Index
Mapped soils that flood occasionally or frequently
7.1% USDA NRCS Web Soil Survey (SSURGO)
Hydric soils (a federal wetland indicator)
8.8% USDA NRCS Web Soil Survey (SSURGO)
Poorly or very poorly drained soils
2.5% USDA NRCS Web Soil Survey (SSURGO)
Surface water (lakes, rivers, reservoirs)
27 sq mi Census 2024 Gazetteer Files
Drought on 2026-10-27
100% moderate or worse, 5.8% severe or worse U.S. Drought Monitor county statistics

The floodplain share is the area FEMA's National Risk Index counts as exposed to inland flooding, mostly mapped 100-year flood zones. It says how common flood-prone land is in Jackson County, not whether a given parcel floods. For that, look up the zone at your exact point on the FEMA Flood Map Service Center or run the free check.

Soils and terrain

Prime farmland
48% USDA NRCS Web Soil Survey (SSURGO)
Farmland of statewide importance
15% USDA NRCS Web Soil Survey (SSURGO)
Average slope over 15%
0% USDA NRCS Web Soil Survey (SSURGO)
Very limited for septic absorption fields
100% USDA NRCS Web Soil Survey (SSURGO)
Not limited for septic absorption fields
0% USDA NRCS Web Soil Survey (SSURGO)

Shares of Jackson County's soil-surveyed land (about 530,000 acres, open water excluded), using each map unit's dominant condition in USDA's SSURGO soil survey. Soils change within a few hundred feet, so the soil at your building site is what matters.

Farms and land use

Farms (2022)
825 USDA NASS, 2022 Census of Agriculture
Share of the county's land in farms
67% USDA NASS, 2022 Census of Agriculture
Average farm size
428 acres (median 99) USDA NASS, 2022 Census of Agriculture
Average value of land and buildings
$4,107 per acre, 70th highest of 254 in Texas USDA NASS, 2022 Census of Agriculture
Cropland
116,170 acres USDA NASS, 2022 Census of Agriculture
Pasture and rangeland
232,217 acres USDA NASS, 2022 Census of Agriculture
Woodland on farms
39,456 acres USDA NASS, 2022 Census of Agriculture
Irrigated land
9,221 acres USDA NASS, 2022 Census of Agriculture

Natural hazard ratings

FEMA's National Risk Index rates each hazard for Jackson County relative to every other U.S. county. Overall risk: Relatively Low.

  • HurricaneRelatively High
  • DroughtRelatively Moderate
  • Coastal floodingRelatively Low
  • HailRelatively Low
  • Heat waveRelatively Low
  • River and inland floodingRelatively Low
  • LightningRelatively Low
  • TornadoRelatively Low
  • WildfireRelatively Low
  • EarthquakeVery Low
  • LandslideVery Low
  • Strong windVery Low
  • Winter weatherVery Low

FEMA National Risk Index, December 2025

Questions about buying land in Jackson County

How much of Jackson County, TX is in a flood zone?

About 11% of Jackson County's area is in the 1%-annual-chance (100-year) floodplain used by FEMA's National Risk Index (December 2025), 44th highest of 254 counties in Texas. Another under 1% is exposed to coastal flooding. Whether a given parcel is in a flood zone depends on its exact location, so check the FEMA map at your pin.

How much does land cost per acre in Jackson County?

The 2022 Census of Agriculture put the average value of farm land and buildings in Jackson County at $4,107 an acre, 70th highest of 254 counties in Texas (the median Texas county was $2,782). It's a self-reported average across farms, so small homesites and recreational tracts often sell for more per acre.

Will a septic system work on land in Jackson County?

Often, but test first. USDA soil surveys rate 100% of Jackson County's mapped soils very limited for conventional septic absorption fields, usually because of wetness, slow permeability, shallow rock or flooding. A perc or soil test on the parcel decides what system the health department will permit.

Is there good farmland in Jackson County?

48% of Jackson County's mapped soils are prime farmland, 0% are prime only if drained, irrigated or protected from flooding, and 15% are farmland of statewide importance (USDA SSURGO). The 2022 Census of Agriculture counted 825 farms averaging 428 acres.

How often is Jackson County in drought?

Since 2021, at least half of the county was in severe drought or worse in 24% of weekly U.S. Drought Monitor maps, and in extreme drought in 9.2%. On 2026-10-27, 100% of the county was in moderate drought or worse.

Can I check a specific property in Jackson County?

Yes. Enter the address or drop a pin anywhere in Jackson County on the free check. It shows which checks return data at that exact point, and the full report costs $29: flood zone, slope, soils, wetlands, roads, power lines, wildfire and more, each with its source. It is a screen of public maps, not a survey, title search or perc test.

Check the parcel, not just the county

County numbers tell you what to look for. The free check looks at your exact point in Jackson County: flood zone, slope, soils, wetlands, roads, power and more. The full report is $29.

Check a location in Jackson County

What these numbers can't tell you

  • County shares describe Jackson County as a whole; a parcel can be entirely in or out of a flood zone, wetland or poor soil.
  • It doesn't look at the whole parcel, its boundaries, title, easements, zoning or permits.
  • It isn't a survey, appraisal, elevation certificate, soil or perc test, or Phase I environmental site assessment.
  • It can't see local distribution power lines, driveways, legal access, wells or mineral rights.
  • Maps lag behind the ground, and distances are straight-line, not driving distance.

Sources and vintages

Summarized per county by our build script on 2026-10-31. County figures cover the whole county; checks on the report are at your point.