Buying land in Wagoner County, Oklahoma: what to check

Wagoner County covers 562 square miles of land and 29 of water in Oklahoma, with about 91,257 residents in 2024 (up 12.7% since 2020). The 2020 Census counted 94% of its land as rural and 64% of residents as living in urban areas. Farms operate 56% of the county's land. Below: how much of Wagoner 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.

Wagoner County at a glance

In the 100-year floodplain

17%

Above the state's county median (4.8%)

FEMA National Risk Index

Hydric (wetland-type) soils

8.4%

Above the state's county median (1%)

USDA NRCS Web Soil Survey (SSURGO)

Soils very limited for septic

93%

USDA NRCS Web Soil Survey (SSURGO)

Farm land value, 2022

$3,764/acre

Above the state's county median ($2,515)

USDA NASS, 2022 Census of Agriculture

Weeks in severe drought

18%

Share of weekly maps, 2021–2026

U.S. Drought Monitor county statistics

What to check before buying land in Wagoner County

Ordered by what Wagoner 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 93% of Wagoner County's mapped soils "very limited" for conventional septic absorption fields and under 1% "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 Wagoner County

    17% of the county's area is in the 1%-annual-chance (100-year) floodplain FEMA's National Risk Index uses for inland flooding; 17% 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 Wagoner County was in severe drought (D2) or worse in 18% of the 262 weekly U.S. Drought Monitor maps from 2021 to 2026. Oklahoma 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.Check the soils if you plan to farm, graze or garden

    Farm real estate in Wagoner County averaged $3,764 an acre including buildings in the 2022 Census of Agriculture, and 48% 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

  5. 5.Check wildfire exposure and insurance

    FEMA rates Wagoner County's wildfire risk relatively low, and 24% 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

  6. 6.Confirm legal road access and power

    The 2020 Census classified 94% of Wagoner 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

Flood zones, wetlands and water in Wagoner County

Area in the 1%-annual-chance (100-year) floodplain
17%, 3rd highest of 77 in Oklahoma FEMA National Risk Index
Mapped soils that flood occasionally or frequently
17% USDA NRCS Web Soil Survey (SSURGO)
Hydric soils (a federal wetland indicator)
8.4% USDA NRCS Web Soil Survey (SSURGO)
Poorly or very poorly drained soils
7.6% USDA NRCS Web Soil Survey (SSURGO)
Surface water (lakes, rivers, reservoirs)
29 sq mi Census 2024 Gazetteer Files
Drought on 2026-10-27
100% moderate or worse, 100% 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 Wagoner 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

Farmland of statewide importance
0% USDA NRCS Web Soil Survey (SSURGO)
Average slope over 15%
11% USDA NRCS Web Soil Survey (SSURGO)
Very limited for septic absorption fields
93% USDA NRCS Web Soil Survey (SSURGO)
Not limited for septic absorption fields
under 1% USDA NRCS Web Soil Survey (SSURGO)

Shares of Wagoner County's soil-surveyed land (about 355,618 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

Share of the county's land in farms
56% USDA NASS, 2022 Census of Agriculture
Average farm size
197 acres (median 50) USDA NASS, 2022 Census of Agriculture
Average value of land and buildings
$3,764 per acre, 6th highest of 77 in Oklahoma USDA NASS, 2022 Census of Agriculture
Pasture and rangeland
94,990 acres USDA NASS, 2022 Census of Agriculture
Woodland on farms
15,389 acres USDA NASS, 2022 Census of Agriculture
Irrigated land
5,568 acres USDA NASS, 2022 Census of Agriculture

Natural hazard ratings

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

  • DroughtRelatively Moderate
  • HailRelatively Moderate
  • Heat waveRelatively Moderate
  • LightningRelatively Moderate
  • TornadoRelatively Moderate
  • Winter weatherRelatively Moderate
  • River and inland floodingRelatively Low
  • Strong windRelatively Low
  • WildfireRelatively Low
  • EarthquakeVery Low
  • HurricaneVery Low
  • LandslideVery Low

FEMA National Risk Index, December 2025

Questions about buying land in Wagoner County

How much of Wagoner County, OK is in a flood zone?

About 17% of Wagoner County's area is in the 1%-annual-chance (100-year) floodplain used by FEMA's National Risk Index (December 2025), 3rd highest of 77 counties in Oklahoma. 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 Wagoner County?

The 2022 Census of Agriculture put the average value of farm land and buildings in Wagoner County at $3,764 an acre, 6th highest of 77 counties in Oklahoma (the median Oklahoma county was $2,515). 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 Wagoner County?

Often, but test first. USDA soil surveys rate 93% of Wagoner 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 Wagoner County?

48% of Wagoner County's mapped soils are prime farmland, 0% are prime only if drained, irrigated or protected from flooding, and 0% are farmland of statewide importance (USDA SSURGO). The 2022 Census of Agriculture counted 1,014 farms averaging 197 acres.

How often is Wagoner County in drought?

Since 2021, at least half of the county was in severe drought or worse in 18% of weekly U.S. Drought Monitor maps, and in extreme drought in 4.6%. On 2026-10-27, 100% of the county was in moderate drought or worse.

Can I check a specific property in Wagoner County?

Yes. Enter the address or drop a pin anywhere in Wagoner 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 Wagoner County: flood zone, slope, soils, wetlands, roads, power and more. The full report is $29.

What these numbers can't tell you

  • County shares describe Wagoner 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.