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Radon Levels in Jones County, Mississippi

EPA puts Jones 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

  • Nearest county

    4.4%

    Mobile County, 81 miles

    Mobile
    4.4%

    Share at 4+ pCi/L, 45 tests, 2006 to 2015

  • Ground above low

    None

    8.1 pts below MS

    Jones
    0.0%
    MS
    8.1%

    Share of land USGS rates moderate or high potential

  • Tests reported

    0

    None published

    A home here needs its own test

  • 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 Jones 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

Jones County, At a glance

Jones County at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Jones 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

No CDC test figures here

CDC has published no radon test figures for Jones County. Mobile County, AL, 81 miles away, is the nearest county with a figure over the 2006 to 2015 laboratory totals.

How to read these figures

Jones County, Compared

Jones County radon figures, compared

Calculated by Radon411

CDC publishes no radon test figure for Jones County, and none for any other Mississippi county: its counts over the 2006 to 2015 laboratory totals cover 2,669 counties elsewhere in the country. Across every county in the country with a figure (2,669), 36.3% of reported tests reached that level; no Mississippi county contributes to that pool.

The nearest counties with a figure are Mobile County, AL (81 miles away) at 4.4%, Tangipahoa Parish, LA (100 miles away) at 0.0% and Escambia County, FL (126 miles away) at 0.0%.

EPA's 1993 map puts Jones 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.

The United States and the counties around Jones County, 2006 to 2015, laboratory
AreaTestsAt or above 4 pCi/LMedian
United States, pooled2,669 counties, pooled1,805,52836.3%Not pooled
The nearest counties to Jones County with 30 or more tests, in any state, 2006 to 2015, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Mobile County, AL81 mi454.4%0.2 pCi/L
Tangipahoa Parish, LA100 mi430.0%0.1 pCi/L
Escambia County, FL126 mi510.0%0.7 pCi/L
East Baton Rouge Parish, LA136 mi480.0%0.6 pCi/L
Jefferson Parish, LA139 mi671.5%0.2 pCi/L
Santa Rosa County, FL142 mi303.3%0.8 pCi/L
Tuscaloosa County, AL150 mi6910.1%1.1 pCi/L
Autauga County, AL161 mi3912.8%0.9 pCi/L

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

Jones County, Geology

The ground under Jones County

Predicted

USGS's geologic map puts all of Jones County's mapped land in one class: low radon potential. 99.2% of it lies in the area the map calls Pine Hills, to which USGS gives a radon index of 6, in the low band (5 to 8).

USGS's geologic areas under Jones County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Pine HillsSand, sandstone, bentonitic clay, quartzite, gravel, tuff, and siltstone.Low699.2%
Jackson PrairiesSand, marl, clay, and limestone.Low80.8%

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

Jones County beside the ground around it

Across Mississippi 0.1% of the land is rated high; none of Jones County's is. None of the 6 counties that border it has any moderate-potential ground either.

Share of land by USGS radon potential: Jones County, the 6 counties bordering it and Mississippi
AreaEPA zoneLow potentialModerate potentialHigh potential
Jones CountyZone 3100%NoneNone
Covington CountyZone 3100%NoneNone
Wayne CountyZone 3100%NoneNone
Perry CountyZone 3100%NoneNone
Smith CountyZone 3100%NoneNone
Forrest CountyZone 3100%NoneNone
Jasper CountyZone 3100%NoneNone
Mississippi82 counties, pooled by land areaVaries91.8%8.0%0.1%

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

What it means

Jones County, Questions

Questions about radon in Jones County

Are radon levels high in Jones County?

No CDC testing statistics are published here for Jones County, Mississippi yet. Of the 8 nearest counties with a figure, within 161 miles, the share of tests at or above 4 pCi/L runs from 0.0% to 12.8%.

Which counties border Jones County?

Jones County borders 6 counties: Covington County, Wayne County, Perry County, Smith County, Forrest County and Jasper County.

Products

Jones County, Products

Testing a home in Jones County

No CDC figure names Jones County; the nearest county with one, Mobile County, AL (81 miles away), reported 4.4% of its tests at or above 4 pCi/L over the 2006 to 2015 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 Jones County.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Jones County homes, compared

Explore

Jones County, Bordering counties

Counties bordering Jones County

Calculated by Radon411

Jones County, Cities and towns

Cities and towns in Jones County

About 66,496 people live in Jones County by the Census Bureau's estimate for July 1, 2025, 671 fewer than in 2020 (−1.0%). That works out to 96 people per square mile of land. Its largest town, Laurel, has 17,662 residents, 26.6% of the total. Together its 4 incorporated places hold 34.8% of those residents; the other 65.2% live outside any of them.

From Laurel to Soso, CDC publishes no figure by town: each reads Jones County's.

The cities and towns in Jones County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Laurel17,662−0.8%26.6%
Ellisville4,473−3.7%6.7%
Sandersville622−2.2%0.9%
Soso416−1.7%0.6%

4 incorporated places, 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).

Jones County, Homes

Homes in Jones County

Of Jones County's 28,710 homes, 67% are detached houses, against 69% across Mississippi; 21% are mobile homes. Half of its homes were built before 1982, close to Mississippi's 1986: 18% date from before 1960 and 27% from 2000 or later. 74% of occupied homes are lived in by their owner (Mississippi: 69%); in the rest a tenant can run a test, but a fix is the landlord's to make.

Homes in Jones County, Mississippi, 2019 to 2023
HomesJones CountyMississippi
Housing units28,7101,332,811
Detached houses67%69%
In buildings of 5 or more6%9%
Mobile homes21%15%
Built before 196018%15%
Built since 200027%28%
Middle year built19821986
Owner-occupied74%69%

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