
Short-term kit![]()
RA400 short-term liquid scintillation radon test kit, lab fee included
- Lab fee included
Method: Liquid scintillation
In home: 48 to 96 hours
Locations and reports
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
6 of 9 neighbours have 30+ tests, 2008 to 2017
Nearest county
0.0%
St. Lucie County, 26 miles
Share at 4+ pCi/L, 46 tests, 2008 to 2017
Ground above low
None
7.1 pts below Florida
Share of land USGS rates moderate or high potential
Tests reported
4
Too few for a share
2005 to 2014, laboratory
EPA radon zone
Zone 3
Lower potential
1 highest, 3 lowest
EPA predicts under 2 pCi/L indoors
Read a result for Okeechobee County
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
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
Predicted: EPA radon zone
USGS geologic potential: Low across 100% of the county's area
Predicted: EPA Map of Radon Zones
Measured: tests reported to CDC
| Year | Share of reported tests at or above 4 pCi/L |
|---|---|
| 2016 | 0.0% |
| 2018 | 0.0% |
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.
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).
Okeechobee County, Compared
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.
Pooled shares: Radon411's sum of CDC's county counts for one period.
Okeechobee County, Geology
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).
| Area | The rock, in USGS's words | Potential | Radon index | Share of land |
|---|---|---|---|---|
| Gulf/Atlantic Lowland and Central Highland | sand, silt, clay, gravel | Low | 6 | 100% |
Names, descriptions and indexes: U.S. Geological Survey, Geologic Radon Potential Map (2025). Shares: Radon411, from the map cut to the boundary.
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%.
The map rates the ground, not the air in any home.
Local help
Okeechobee County, Local resources
Protect your family by requesting a FREE radon test kit.
Florida Statutes require the certification of businesses and individuals providing radon services or any other radon related activity.
What it means
Okeechobee County, Questions
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.
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
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 monitors: 1 of 3
Explore
Okeechobee County, Bordering counties
28.4%at or above 4 pCi/L
Median 2.1 pCi/L · 617 tests
10.7%at or above 4 pCi/L
Median 0.8 pCi/L · 196 tests
7.8%at or above 4 pCi/L
Median 1.0 pCi/L · 994 tests
7.1%at or above 4 pCi/L
Median 1.0 pCi/L · 14 tests
2.5%at or above 4 pCi/L
Median 0.7 pCi/L · 157 tests
0.8%at or above 4 pCi/L
Median 0.8 pCi/L · 240 tests
0.0%at or above 4 pCi/L
Median 0.1 pCi/L · 46 tests
0.0%at or above 4 pCi/L
Median 0.7 pCi/L · 25 tests
0.0%at or above 4 pCi/L
Median 1.7 pCi/L · 3 tests
Okeechobee County, Cities and towns
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.
| Place | Residents | Since 2020 | Share of residents |
|---|---|---|---|
| Okeechobee | 5,811 | +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
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 | Okeechobee County | Florida |
|---|---|---|
| Housing units | 18,532 | 10,082,356 |
| Detached houses | 52% | 55% |
| In buildings of 5 or more | 3% | 25% |
| Mobile homes | 40% | 8% |
| Built before 1960 | 4% | 10% |
| Built since 2000 | 24% | 30% |
| Middle year built | 1988 | 1988 |
| Owner-occupied | 75% | 67% |
Census Bureau, American Community Survey, 2019 to 2023: estimates from a sample of homes, looser for a small place. Shares by Radon411.