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Buying land in Osceola County, Florida: what to check

Osceola County covers 1,328 square miles of land and 179 of water in Florida, with about 468,058 residents in 2024 (up 20.4% since 2020). The 2020 Census counted 88% of its land as rural and 94% of residents as living in urban areas. Farms operate 69% of the county's land. Below: how much of Osceola 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 Osceola CountySee a sample report

Osceola County at a glance

In the 100-year floodplain

14%

Above the state's county median (7.5%)

FEMA National Risk Index

Hydric (wetland-type) soils

40%

Above the state's county median (38%)

USDA NRCS Web Soil Survey (SSURGO)

Soils very limited for septic

100%

USDA NRCS Web Soil Survey (SSURGO)

Farm land value, 2022

$4,578/acre

Below the state's county median ($6,645)

USDA NASS, 2022 Census of Agriculture

Weeks in severe drought

3.1%

Share of weekly maps, 2021–2026

U.S. Drought Monitor county statistics

Land classed rural

88%

Census 2020 Census urban and rural classification

What to check before buying land in Osceola County

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

  1. 1.Expect wetlands; map them before you plan

    About 40% of Osceola County's mapped soils are hydric (formed under saturated conditions, a federal wetland indicator) and 94% are poorly or very poorly drained (USDA SSURGO).

    Open the National Wetlands Inventory mapper at the parcel. Filling or draining a wetland can need a Clean Water Act Section 404 permit, and wet ground limits septic fields and building pads.

    Guide: Wetlands on land for sale

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

    USDA rates 100% of Osceola 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

  3. 3.Put flood checks first in Osceola County

    14% of the county's area is in the 1%-annual-chance (100-year) floodplain FEMA's National Risk Index uses for inland flooding; 3.3% 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

  4. 4.Check wildfire exposure and insurance

    FEMA rates Osceola County's wildfire risk relatively moderate, and 28% 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

  5. 5.Confirm legal road access and power

    The 2020 Census classified 88% of Osceola 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

  6. 6.Sanity-check the price per acre

    Farm real estate in Osceola County averaged $4,578 an acre including buildings in the 2022 Census of Agriculture, and 0% 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

Flood zones, wetlands and water in Osceola County

Area in the 1%-annual-chance (100-year) floodplain
14%, 13th highest of 67 in Florida FEMA National Risk Index
Mapped soils that flood occasionally or frequently
3.3% USDA NRCS Web Soil Survey (SSURGO)
Hydric soils (a federal wetland indicator)
40% USDA NRCS Web Soil Survey (SSURGO)
Poorly or very poorly drained soils
94% USDA NRCS Web Soil Survey (SSURGO)
Surface water (lakes, rivers, reservoirs)
179 sq mi Census 2024 Gazetteer Files
Drought on 2026-10-27
11% moderate or worse, 0% 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 Osceola 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
0% USDA NRCS Web Soil Survey (SSURGO)
Farmland of statewide importance
0% 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 Osceola County's soil-surveyed land (about 866,602 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)
353 USDA NASS, 2022 Census of Agriculture
Share of the county's land in farms
69% USDA NASS, 2022 Census of Agriculture
Average farm size
1,655 acres (median 18) USDA NASS, 2022 Census of Agriculture
Average value of land and buildings
$4,578 per acre, 8th lowest of 65 in Florida USDA NASS, 2022 Census of Agriculture
Cropland
31,336 acres USDA NASS, 2022 Census of Agriculture
Pasture and rangeland
540,382 acres USDA NASS, 2022 Census of Agriculture
Woodland on farms
136,935 acres USDA NASS, 2022 Census of Agriculture
Irrigated land
41,231 acres USDA NASS, 2022 Census of Agriculture

Natural hazard ratings

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

  • LightningVery High
  • Strong windVery High
  • HurricaneRelatively High
  • TornadoRelatively High
  • River and inland floodingRelatively Moderate
  • WildfireRelatively Moderate
  • DroughtRelatively Low
  • Heat waveRelatively Low
  • EarthquakeVery Low
  • HailVery Low
  • LandslideVery Low

FEMA National Risk Index, December 2025

Questions about buying land in Osceola County

How much of Osceola County, FL is in a flood zone?

About 14% of Osceola County's area is in the 1%-annual-chance (100-year) floodplain used by FEMA's National Risk Index (December 2025), 13th highest of 67 counties in Florida. 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 Osceola County?

The 2022 Census of Agriculture put the average value of farm land and buildings in Osceola County at $4,578 an acre, 8th lowest of 65 counties in Florida (the median Florida county was $6,645). 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 Osceola County?

Often, but test first. USDA soil surveys rate 100% of Osceola 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 Osceola County?

0% of Osceola 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 353 farms averaging 1,655 acres.

How often is Osceola County in drought?

Since 2021, at least half of the county was in severe drought or worse in 3.1% of weekly U.S. Drought Monitor maps, and in extreme drought in 0%. On 2026-10-27, 11% of the county was in moderate drought or worse.

Can I check a specific property in Osceola County?

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

Check a location in Osceola County

What these numbers can't tell you

  • County shares describe Osceola 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.