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Radon Levels in Liberty County, Florida

Zone 3Lower predicted potential839 square miles · 7 bordering counties

What this means for you

  • Your area: EPA rates Liberty County Zone 3, the lowest of its three radon zones. That is a prediction for the whole county, and homes with elevated levels occur in all three zones.
  • Local tests: Of 2 radon tests reported to CDC for Liberty County (2020), 50.0% were at or above 4 pCi/L, EPA's action level.
  • Your home: The only way to know your home’s level is to test it.

pCi/L (picocuries per liter) is the unit radon is measured in. EPA recommends fixing a home at 4 pCi/L or above, its action level.

In 2020, 50.0% of the radon tests reported to CDC for Liberty County, Florida came back at or above the EPA action level of 4 pCi/L, and the median result was 5.7 pCi/L. EPA's Map of Radon Zones places the county in Zone 3, lower predicted potential. Radon levels vary from home to home, so only a test measures the level in yours.

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

EPA predicts an average indoor of less than 2 pCi/L (less than 75 Bq/m³) across the county as a whole.

This is a county-level geologic prediction. It is not a measurement of any address, and houses with elevated radon are found in all three zones.

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

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

Radon tests reported for Liberty County, 2020

Tests reported
2
At or above 4 pCi/L
50.0%
Median result
5.7 pCi/L
Reported results by concentration band, Liberty County, 2020
Under 2 pCi/L: 50%2 to 4 pCi/L: 0%4 pCi/L and above: 50%

Of 2 pre-mitigation tests reported to CDC, not homes in this area. CDC publishes the share in each band, not a count per band, so the per-band counts in the table are calculated by Radon411 and rounded to add up to the published total.

Reported results by concentration band, Liberty County, 2020: data table
Result bandTests Calculated by Radon411Share Measured
Under 2 pCi/L150.0%
2 to 4 pCi/L00.0%
4 pCi/L and above150.0%

Distribution of tested buildings, not this house. People testing before a sale, or because they suspect a problem, are over-represented in any reported testing data.

Measured: CDC tracking data. Measured data period: 2020.

Liberty County, In figures

Liberty County in figures

What the published data says about Liberty County, in words. A zone and a share of tests describe an area, never the level in any one home.

    • Predicted

      Predicted

      EPA places Liberty County in Zone 3, lower predicted potential, as it does 57 other counties of Florida's 67.

      Of the 7 bordering counties, EPA places Leon County in Zone 2 and Calhoun County, Franklin County, Gadsden County, Gulf County, Jackson County and Wakulla County in Zone 3.

  • Reported tests

    Measured

    CDC has one annual figure for Liberty County on file here, for 2020: 50.0% of 2 reported tests were at or above 4 pCi/L.

  • Local record

    Florida's radon program is the Florida’s Radon Program, run by Florida Department of Health; its contacts are under Local resources.

    The county's largest incorporated place is Bristol; the figures here cover them as part of the county.

Liberty County, Comparison

How Liberty County compares

Measured

Liberty County's own published CDC figures beside those of the counties that border it, for the same period.

Share of reported tests at or above 4 pCi/L

Measured

2020, highest first. Each county’s own published CDC figure.

  1. Liberty CountyThis page2 tests50.0%
  2. Leon CountyFL1,027 tests23.5%
  3. Wakulla CountyFL21 tests14.3%
  4. Gadsden CountyFL23 tests8.7%
  5. Calhoun CountyFL1 test0.0%

Median reported result

Measured

2020, highest first. Each county’s own published CDC figure.

  1. Liberty CountyThis page2 tests5.7 pCi/L
  2. Leon CountyFL1,027 tests2.0 pCi/L
  3. Gadsden CountyFL23 tests1.3 pCi/L
  4. Wakulla CountyFL21 tests1.2 pCi/L
  5. Calhoun CountyFL1 test0.8 pCi/L

Each figure is that county’s own published CDC figure for 2020, counting radon tests reported to CDC, not homes. Liberty County is this page. Nothing is averaged or combined across counties. The test count beside each county is CDC’s published number of pre-mitigation tests behind its figures. Figures from few tests can swing widely from year to year. No published CDC figure for 2020: Gulf County, FL; Franklin County, FL; Jackson County, FL. Every Florida county’s own figure is in the Florida county table.

CDC publishes this figure only for counties here, so there is no state or national number to compare Liberty County, Florida with.

Liberty County, Bordering counties

Counties bordering Liberty County

Calculated by Radon411

Liberty County, Local resources

Local resources in Florida

Who to ask in Florida: the state's radon program, test kits and professionals.

Florida’s Radon Program

Florida Department of Health

Florida’s radon program answers questions about testing, mitigation and the rules where you live.

Phone
850-245-4288
Email
PHtoxicology@FLhealth.gov
Licensing of radon professionals
Florida Statutes require the certification of businesses and individuals providing radon services or any other radon related activity.
Visit the program's page(opens in a new tab)

Test kits

The program says: Protect your family by requesting a FREE radon test kit.

Radon professionals

5 professionals are listed in Florida.

Professionals in Florida

Liberty County, Cities and towns

Cities and towns in Liberty County

The radon figures on this page are for Liberty County as a whole. They do not differ by city or town.

  • Bristol

One incorporated place, as listed in the U.S. Census Bureau’s 2020 place reference files.

Liberty County, Questions

Questions about radon in Liberty County

Common questions8 questions, answered from the figures above

Are radon levels high in Liberty County?

In 2020, 50.0% of the radon tests reported to CDC for Liberty County, Florida were at or above 4 pCi/L, and the median reported pre-mitigation result was 5.7 pCi/L. That is a share of reported tests, not of homes. EPA places Liberty County in Zone 3, lower predicted potential, a predicted average indoor screening level less than 2 pCi/L. Homes with elevated levels occur in all three zones, so the figures describe the area, not your house. Testing is the only way to know the radon level in a specific building.

What a radon level meansRadon in Florida

How do I get a radon test in Liberty County?

EPA says you can test your home yourself or hire a qualified radon test company, and that either approach takes only a small amount of time and effort. No certified tester listed on Radon411 names Liberty County as a service area yet. The Florida radon program is the place to ask about certified testers and any test kit offer it runs.

How to test a homeTest kits comparedFree and low-cost kits by stateFlorida radon program

Who does radon mitigation in Liberty County?

No listed mitigator names Liberty County as a service area yet; the Florida directory lists 5 companies. EPA recommends having a qualified contractor fix a home with a radon problem, because lowering high radon levels takes technical knowledge and special skills, and some states require the work to be done by a licensed or certified professional. Your state radon program is the place to check whether Florida requires one.

How radon mitigation worksWhat mitigation costsMitigators in Florida

What EPA radon zone is Liberty County in?

EPA places Liberty County, Florida in Zone 3, which EPA describes as lower predicted potential for the area. A zone is a prediction for the whole county and never determines whether a particular home should be tested. EPA recommends testing every home regardless of zone.

Should I test my home in Liberty County?

Yes. Testing is the only way to know the radon level in a specific building. EPA recommends fixing a home when the radon level is 4 pCi/L or higher. EPA recommends considering a fix when the level is between 2 and 4 pCi/L. How to test a home.

When is the best time of year to test?

EPA says short-term tests stay in the home from 2 to 90 days and that all radon tests should run a minimum of 48 hours; long-term tests stay more than 90 days. EPA's guides do not name a best season: they say radon levels tend to vary from day to day and season to season, so a long-term test is more likely than a short-term test to tell you the year-round average.

What does it cost to test?

EPA's Citizen's Guide calls testing easy and inexpensive, and EPA's Home Buyer's and Seller's Guide says passive short-term and long-term devices are generally inexpensive, while active devices may cost more. No national average price is published for this, so Radon411 does not give one. What testing costs.

Which counties border Liberty County?

Liberty County borders 7 counties, derived from Census county geometry. Radon potential follows geology rather than county lines, so a bordering county's report can be relevant.

What these figures mean if you own, buy, sell or rent

The reported-test figures on this page describe Liberty County, Florida in 2020. They describe tests other people carried out in other buildings, and none of them measures yours.

  • If you own your home

    Test the lowest lived-in level; a short-term kit screens in days, a long-term kit reflects the year.

    How to test a home
  • If you are buying

    Ask for past results and any system's post-mitigation test, and test during the sale.

    Buying a house: radon guide
  • If you are selling

    Testing before you list puts the timing in your hands; disclosure rules differ by state.

    Selling a house: radon guide
  • If you rent, or rent out a home

    A tenant can test; a fix is the owner's to make, and duties differ by state.

    Radon in rental homes

How long a test has to run, under what conditions, and what EPA says a result means: the testing standard, in full.

Liberty County, Products

Testing and mitigation products

Whatever the figures for Liberty County show, only a test tells you about one home.

Liberty County / Next steps

What to do next

Informational. Follow EPA guidance. EPA says all radon tests should be taken for a minimum of 48 hours, with windows and doors closed from 12 hours before a short-term test.