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Radon Levels in Hinds County, Mississippi

EPA puts Hinds 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

    0.0%

    Tangipahoa Parish, 113 miles

    Tangipahoa Parish
    0.0%

    Share at 4+ pCi/L, 43 tests, 2006 to 2015

  • Ground above low

    None

    8.1 pts below MS

    Hinds
    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 Hinds 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

Hinds County, At a glance

Hinds County at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Hinds 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 Hinds County. Tangipahoa Parish, LA, 113 miles away, is the nearest county with a figure over the 2006 to 2015 laboratory totals.

How to read these figures

Hinds County, Compared

Hinds County radon figures, compared

Calculated by Radon411

CDC publishes no radon test figure for Hinds 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 Tangipahoa Parish, LA (113 miles away) at 0.0%, East Baton Rouge Parish, LA (125 miles away) at 0.0% and Mobile County, AL (167 miles away) at 4.4%.

EPA's 1993 map puts Hinds 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 Hinds 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 Hinds County with 30 or more tests, in any state, 2006 to 2015, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Tangipahoa Parish, LA113 mi430.0%0.1 pCi/L
East Baton Rouge Parish, LA125 mi480.0%0.6 pCi/L
Mobile County, AL167 mi454.4%0.2 pCi/L
Jefferson Parish, LA172 mi671.5%0.2 pCi/L
Tuscaloosa County, AL184 mi6910.1%1.1 pCi/L
Pulaski County, AR203 mi976.2%1.0 pCi/L
Shelby County, TN204 mi3417.0%1.0 pCi/L
Saline County, AR209 mi4731.9%2.1 pCi/L

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

Hinds County, Geology

The ground under Hinds County

Predicted

USGS's geologic map puts all of Hinds County's mapped land in one class: low radon potential. The map puts 37.4% of Hinds County in the area it calls Loess Hills and 32.4% in Pine Hills, with one smaller area beside them. USGS gives the first a radon index of 7 and the second 6, both in the low band (5 to 8).

USGS's geologic areas under Hinds County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Loess HillsLoess.Low737.4%
Pine HillsSand, sandstone, bentonitic clay, quartzite, gravel, tuff, and siltstone.Low632.4%
Jackson PrairiesSand, marl, clay, and limestone.Low830.2%

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

Hinds County beside the ground around it

Across Mississippi 0.1% of the land is rated high; none of Hinds County's is. None of the 7 counties that border it has any moderate-potential ground either.

Share of land by USGS radon potential: Hinds County, the 7 counties bordering it and Mississippi
AreaEPA zoneLow potentialModerate potentialHigh potential
Hinds CountyZone 3100%NoneNone
Warren CountyZone 3100%NoneNone
Rankin CountyZone 3100%NoneNone
Copiah CountyZone 3100%NoneNone
Yazoo CountyZone 3100%NoneNone
Madison CountyZone 3100%NoneNone
Claiborne CountyZone 3100%NoneNone
Simpson 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

Hinds County, Questions

Questions about radon in Hinds County

Are radon levels high in Hinds County?

No CDC testing statistics are published here for Hinds County, Mississippi yet. Of the 8 nearest counties with a figure, within 209 miles, the share of tests at or above 4 pCi/L runs from 0.0% to 31.9%.

Which counties border Hinds County?

Hinds County borders 7 counties: Warren County, Rankin County, Copiah County, Yazoo County, Madison County, Claiborne County and Simpson County.

Products

Hinds County, Products

Testing a home in Hinds County

No CDC figure names Hinds County; the nearest county with one, Tangipahoa Parish, LA (113 miles away), reported 0.0% 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 Hinds County.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Hinds County homes, compared

Explore

Hinds County, Bordering counties

Counties bordering Hinds County

Calculated by Radon411

Hinds County, Cities and towns

Cities and towns in Hinds County

Hinds County has been losing residents: from 226,778 in 2020 to 211,888 on July 1, 2025, a fall of 6.6% by the Census Bureau's estimates. That works out to 244 people per square mile of land. Jackson, the largest place on its list (141,196 residents in all), extends beyond Hinds County, so no share of the total is worked out for it.

From Jackson to Learned, CDC publishes no figure by town: each reads Hinds County's.

The cities and towns in Hinds County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Jacksonextends beyond Hinds County141,196−7.7%Counted whole
Clinton26,640−4.8%12.6%
Byram12,707−2.6%6.0%
Terry1,557+18.0%0.7%
Raymond1,384−28.4%0.7%
Edwards926−6.1%0.4%
Utica602−4.9%0.3%
Bolton424−3.6%0.2%
Learned54−3.6%Under 0.1%

9 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). A place that extends beyond Hinds County is counted whole, so it has no share.

Hinds County, Homes

Homes in Hinds County

Of Hinds County's 106,225 homes, 69% are detached houses, against 69% across Mississippi; 18% are in buildings of five or more homes. The homes are older than Mississippi's as a whole: half were built before 1974 (1986 for Mississippi), and 25% date from before 1960. 58% 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 Hinds County, Mississippi, 2019 to 2023
HomesHinds CountyMississippi
Housing units106,2251,332,811
Detached houses69%69%
In buildings of 5 or more18%9%
Mobile homes4%15%
Built before 196025%15%
Built since 200016%28%
Middle year built19741986
Owner-occupied58%69%

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