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Radon Levels in Okeechobee County, Florida

EPA puts Okeechobee County in Zone 3, its lowest radon zone, and only 1 radon test from it is on file with CDC (2018). Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

  • Highest bordering

    28.4%

    Polk County

    Polk
    28.4%
    St. Lucie
    0.0%

    6 of 9 neighbours have 30+ tests, 2008 to 2017

  • Nearest county

    0.0%

    St. Lucie County, 26 miles

    St. Lucie
    0.0%
    Florida
    22.7%

    Share at 4+ pCi/L, 46 tests, 2008 to 2017

  • Ground above low

    None

    7.1 pts below Florida

    Okeechobee
    0.0%
    Florida
    7.1%

    Share of land USGS rates moderate or high potential

  • Tests reported

    4

    Too few for a share

    Okeechobee
    4
    Needed
    30

    2005 to 2014, laboratory

  • EPA radon zone

    Zone 3

    Lower potential

    1. 1
    2. 2
    3. Zone 3

    1 highest, 3 lowest

    EPA predicts under 2 pCi/L indoors

Read a result for Okeechobee County

Starts at EPA's action level

4.0pCi/L

EPA’s own thresholds; the figures are the area’s, never this home’s.

EPA’s reading of 4.0 pCi/L

At or above 4 pCi/L

  1. Under 20 to 1.9 pCi/L
  2. 2 to 4consider a fix
  3. 4 and aboveEPA says fix it

This result is at or above 4 pCi/L. EPA recommends fixing a home when the radon level is 4 pCi/L or higher.

The data

Okeechobee County, At a glance

Okeechobee County at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Okeechobee County as a whole is an average indoor of less than 2 pCi/L (less than 75 Bq/m³). A low zone clears no address in it: homes above EPA's turn up in all three zones.

USGS geologic potential: Low across 100% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

Radon tests reported for Okeechobee County, 2018

Share of reported tests at or above 4 pCi/L, by year, Okeechobee County
Share of reported tests at or above 4 pCi/L, by year, Okeechobee County
YearShare of reported tests at or above 4 pCi/L
20160.0%
20180.0%

2018: 0.0%. Across these years the share ran from 0.0% to 0.0%. Each column counts radon tests reported to CDC that year, not homes.

What these figures count

Only 1 test was reported to CDC for Okeechobee County over 2018, and tests are often run on homes being sold or already suspected of a problem: so few describe neither the county nor this house.

Measured: CDC tracking data. Figure above: 2018. Measured data period: 2005 to 2018 (every CDC figure on file).

How to read these figures

Okeechobee County, Compared

Okeechobee County radon figures, compared

Calculated by Radon411

CDC's largest figure for Okeechobee County rests on 4 tests over the 2005 to 2014 laboratory totals, 0 of them at or above 4 pCi/L, so each test moves its share by 25.0 points and no rank or comparison is drawn from it. Results reached as high as 2.9 pCi/L, with a middle value of 1.3 pCi/L.

Of the counties bordering it, 6 have a figure over the 2008 to 2017 laboratory totals: Polk County reported the largest share at or above 4 pCi/L, 28.4%, and St. Lucie County the smallest, 0.0%, with Martin County at 10.7%, Palm Beach County at 7.8% and Indian River County at 2.5% between. Farther out, DeSoto County (58 miles away) at 4.4% and Brevard County (63 miles away) at 2.6% have figures too. Pooled across 62 Florida counties, 22.7% of reported tests reached that level; across every county in the country with a figure, 35.7%.

Statewide for the same period, Marion County reported the highest share (42.9%) and St. Lucie County the lowest (0.0%). EPA's 1993 map puts Okeechobee County in Zone 3, its lowest label: a predicted county average under 2 pCi/L. USGS geology rates 100% of the county's land low radon potential.

Florida, the United States and the counties around Okeechobee County, 2008 to 2017, laboratory
AreaTestsAt or above 4 pCi/LMedian
Florida, pooled62 counties, pooled53,79422.7%Not pooled
United States, pooled2,661 counties, pooled2,013,54435.7%Not pooled
Marion Countyhighest in the state90342.9%3.3 pCi/L
Putnam Countylowest in the state951.1%0.1 pCi/L
Polk County, FLborders it61728.4%2.1 pCi/L
Martin County, FLborders it19610.7%0.8 pCi/L
Palm Beach County, FLborders it9947.8%1.0 pCi/L
Hendry County, FLborders it147.1%1.0 pCi/L
Indian River County, FLborders it1572.5%0.7 pCi/L
Osceola County, FLborders it2400.8%0.8 pCi/L
Glades County, FLborders it30.0%1.7 pCi/L
St. Lucie County, FLborders it460.0%0.1 pCi/L
Highlands County, FLborders it250.0%0.7 pCi/L
The nearest Florida counties to Okeechobee County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
St. Lucie County26 mi460.0%0.1 pCi/L
Indian River County27 mi1572.5%0.7 pCi/L
Martin County35 mi19610.7%0.8 pCi/L
Osceola County49 mi2400.8%0.8 pCi/L
Palm Beach County57 mi9947.8%1.0 pCi/L
DeSoto County58 mi454.4%0.6 pCi/L
Polk County63 mi61728.4%2.1 pCi/L
Brevard County63 mi8392.6%0.8 pCi/L
Okeechobee County radon tests by year, against Florida's pooled share
YearTestsAt or above 4 pCi/LMedianHighestFlorida, pooledChange from the row before
201810.0%1.3 pCi/L1.3 pCi/L23.5%Level
201630.0%0.4 pCi/L0.4 pCi/L24.3%First on file

Pooled shares: Radon411's sum of CDC's county counts for one period.

Okeechobee County, Geology

The ground under Okeechobee County

Predicted

USGS's geologic map puts all of Okeechobee County's mapped land in one class: low radon potential. All of it lies in the area the map calls Gulf/Atlantic Lowland and Central Highland, to which USGS gives a radon index of 6, in the low band (5 to 8).

USGS's geologic areas under Okeechobee County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Gulf/Atlantic Lowland and Central Highlandsand, silt, clay, gravelLow6100%

Names, descriptions and indexes: U.S. Geological Survey, Geologic Radon Potential Map (2025). Shares: Radon411, from the map cut to the boundary.

Okeechobee County beside the ground around it

Across Florida 7.1% of the land is rated moderate; none of Okeechobee County's is. Of the 9 counties that border it, 1 has more moderate-potential ground, Polk County the most at 33.7%.

Share of land by USGS radon potential: Okeechobee County, the 9 counties bordering it and Florida
AreaEPA zoneLow potentialModerate potentialHigh potential
Okeechobee CountyZone 3100%NoneNone
St. Lucie CountyZone 394.3%NoneNone
Highlands CountyZone 3100%NoneNone
Martin CountyZone 397.0%NoneNone
Indian River CountyZone 394.4%NoneNone
Glades CountyZone 3100%NoneNone
Palm Beach CountyZone 399.1%NoneNone
Osceola CountyZone 3100%NoneNone
Hendry CountyZone 3100%NoneNone
Polk CountyZone 266.3%33.7%None
Florida67 counties, pooled by land areaVaries89.7%7.1%None

The map rates the ground, not the air in any home.

What it means

Okeechobee County, Questions

Questions about radon in Okeechobee County

Are radon levels high in Okeechobee County?

In 2018, 0.0% of the radon tests reported to CDC for Okeechobee County, Florida were at or above 4 pCi/L, and the median reported pre-mitigation result was 1.3 pCi/L. Of the counties bordering it, 6 have a figure over the 2008 to 2017 laboratory totals: Polk County reported the largest share at or above 4 pCi/L, 28.4%, and St. Lucie County the smallest, 0.0%, with Martin County at 10.7%, Palm Beach County at 7.8% and Indian River County at 2.5% between.

Which counties border Okeechobee County?

Okeechobee County borders 9 counties: St. Lucie County, Highlands County, Martin County, Indian River County, Glades County, Palm Beach County, Osceola County, Hendry County and Polk County.

Products

Okeechobee County, Products

Testing a home in Okeechobee County

No CDC figure names Okeechobee County; the nearest county with one, St. Lucie County (26 miles away), reported 0.0% of its tests at or above 4 pCi/L over the 2008 to 2017 laboratory totals, the only reading nearby until a test of this home. Zone 3 is the lowest label, yet homes at or above 4 pCi/L occur in every zone: a short-term kit (2 to 90 days) is the quick first check in Okeechobee County.

Test kits and monitors3

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Best radon monitors for Okeechobee County homes, compared

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Okeechobee County, Bordering counties

Counties bordering Okeechobee County

Calculated by Radon411

Okeechobee County, Cities and towns

Cities and towns in Okeechobee County

Okeechobee County is growing: the Census Bureau puts it at 42,608 residents on July 1, 2025, up 7.4% from 39,662 in 2020. That works out to 55 people per square mile of land. Okeechobee, its one incorporated place, has 5,811 residents, 13.6% of the total. Reported testing is thin here: 4 tests over 2005 to 2014, or 0.1 for every 1,000 residents (2025 estimate), where Florida as a whole comes to 1.4.

Okeechobee is the one incorporated place here; CDC publishes no figure by town, so it reads Okeechobee County's.

Okeechobee, Okeechobee County: residents on July 1, 2025
PlaceResidentsSince 2020Share of residents
Okeechobee5,811+10.6%13.6%

One incorporated place, as listed in the U.S. Census Bureau’s 2020 place reference files. Residents: U.S. Census Bureau population estimates for July 1, 2025 (Vintage 2025).

Okeechobee County, Homes

Homes in Okeechobee County

Mobile homes are 40% of Okeechobee County's 18,532 homes and detached houses 52%, against 55% across Florida. Half of its homes were built before 1988, close to Florida's 1988: 4% date from before 1960 and 24% from 2000 or later. 75% of occupied homes are lived in by their owner (Florida: 67%); in the rest a tenant can run a test, but a fix is the landlord's to make.

Homes in Okeechobee County, Florida, 2019 to 2023
HomesOkeechobee CountyFlorida
Housing units18,53210,082,356
Detached houses52%55%
In buildings of 5 or more3%25%
Mobile homes40%8%
Built before 19604%10%
Built since 200024%30%
Middle year built19881988
Owner-occupied75%67%

Census Bureau, American Community Survey, 2019 to 2023: estimates from a sample of homes, looser for a small place. Shares by Radon411.