
MonitorAEGTEST
HOUND-1011 rechargeable radon detector with a screen
- C-NRPP 2024/25: Not included
- Battery
- Alarm
- Screen
Method: Semiconductor sensor
First reading: Within 6 hours
Locations and reports
EPA puts Palm Beach County in Zone 3, its lowest radon zone. Homes with elevated levels occur in all three zones, so only a test measures yours.
Data checked By Radon411Methodology
The data
Palm Beach County, At a glance
Predicted: EPA radon zone
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.
EPA predicts an average indoor
USGS geologic potential: Low across 99% of the county's area
Predicted: EPA Map of Radon Zones
Measured: tests reported to CDC
Of 1,526 pre-mitigation tests reported to CDC, not homes in this area.
| Result band | Tests Measured | Share Measured |
|---|---|---|
| Under 2 pCi/L | 524 | 34.3% |
| 2 to 4 pCi/L | 390 | 25.6% |
| 4 pCi/L and above | 612 | 40.1% |
CDC publishes this figure only for counties here, so there is no state or national number to compare Palm Beach County, Florida with.
Distribution of radon tests reported to CDC, not this house. People testing before a sale, or because they suspect a problem, are over-represented in any reported testing data.
The figures at the top are for 2023: a percentage there is a share of radon tests reported to CDC for Palm Beach County in 2023, and a percentage in a view below is a share of the tests reported for the year or period it names. It is not a share of homes in Palm Beach County, and it is not a random sample: it counts only the tests people chose to run and that were reported.
CDC works out the shares and the median over pre-mitigation tests, counting a test not marked as before or after mitigation as one of them (1,526 for 2023). The median is the middle result of those tests, not of buildings. CDC also reports the number of buildings tested (1,730), a different count, so the two totals are not interchangeable.
Palm Beach County's own published CDC figures beside those of the counties that border it, for the same period.
Each figure is that county’s own published CDC figure for 2023, counting radon tests reported to CDC, not homes. Palm Beach 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 2023: Okeechobee County, FL; Glades County, FL. Every Florida county’s own figure is in the Florida county table.
Measured: CDC tracking data. Figure above: 2023. Measured data period: 2005 to 2023 (every CDC figure on file).
Radon Action Brief
National Radon Action MonthPre-sale
Save 64%Sale price: $8.99Price after the sale: $25Ends Jan 31Then $25Sale ends January 31, then $25
Local help
Palm Beach County, Local resources
Who tests and fixes radon in Palm Beach County: listed businesses, Florida's radon program and test kits.
Listed radon businesses with an address in Palm Beach County:
Protect your family by requesting a FREE radon test kit.
Listed radon professionals by town: Boca Raton
Florida Statutes require the certification of businesses and individuals providing radon services or any other radon related activity.
What it means
Palm Beach County, Questions
No listed mitigator names Palm Beach County as a service area yet; the Florida directory lists 74 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.
Radon mitigation: how it worksRadon mitigation costRadon mitigation systemsMitigators in Florida
In 2023, 40.1% of the radon tests reported to CDC for Palm Beach County, Florida were at or above 4 pCi/L, and the median reported pre-mitigation result was 3.0 pCi/L. That is a share of reported tests, not of homes. EPA places Palm Beach 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.
Radon levels: what a result meansWhat is radon?Radon levels in Florida
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 radon testing business listed on Radon411 has an address in Palm Beach County or names it as a service area yet. The Florida radon program is the place to ask about certified testers and any test kit offer it runs.
Radon testing: how to test a homeRadon test kits comparedFree and low-cost kits by stateRadon Action Month checklistFlorida radon program
EPA places Palm Beach 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.
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.
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.
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.
Palm Beach County borders 5 counties, derived from Census county geometry. Radon potential follows geology rather than county lines, so a bordering county's report can be relevant.
The reported-test figures on this page describe Palm Beach County, Florida in 2023. They describe tests other people carried out in other buildings, and none of them measures yours.
What the published data says about Palm Beach County, in words. A zone and a share of tests describe an area, never the level in any one home.
EPA places Palm Beach County in Zone 3, lower predicted potential, as it does 57 other counties of Florida's 67.
Of the 5 bordering counties, EPA places Broward County, Glades County, Hendry County, Martin County and Okeechobee County in Zone 3.
CDC has annual figures for Palm Beach County for 10 years, 2014 to 2023. In 2023, 40.1% of 1,526 reported tests were at or above 4 pCi/L.
Across those years the share ranged from 19.0% (2021) to 54.7% (2022). Few tests in a year can move it a long way.
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 places are West Palm Beach, Boca Raton and Boynton Beach; the figures here cover them as part of the county.
Products
Palm Beach County, Products
Whatever the figures for Palm Beach County show, only a test tells you about one home.
Test kits and monitors: 1 of 42
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Best radon monitors for Palm Beach County homes, compared
Testing: 1 of 5
Mitigation: 1 of 3
Explore
Palm Beach County, Bordering counties
counties bordering Palm Beach County: 1 of 5
5 counties share a boundary with Palm Beach County, computed from Census county geometry. Radon potential follows geology rather than county lines, so a bordering county’s report can be worth reading alongside this one.
Palm Beach County, Cities and towns
The radon figures on this page are for Palm Beach County as a whole. They do not differ by city or town.
39 incorporated places, as listed in the U.S. Census Bureau’s 2020 place reference files.
Palm Beach County, Next steps
What to do next: 1 of 4
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.