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Radon Levels in Jackson Parish, Louisiana

EPA puts Jackson Parish 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%

    East Baton Rouge Parish, 149 miles

    East Baton Rouge Parish
    0.0%
    Louisiana
    2.8%

    Share at 4+ pCi/L, 48 tests, 2006 to 2015

  • Ground above low

    None

    Level with Louisiana

    Jackson Parish
    0.0%
    Louisiana
    0.0%

    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 Jackson Parish

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

Jackson Parish, At a glance

Jackson Parish at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Jackson Parish 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 Jackson Parish. East Baton Rouge Parish, 149 miles away, is the nearest county with a figure over the 2006 to 2015 laboratory totals.

How to read these figures

Jackson Parish, Compared

Jackson Parish radon figures, compared

Calculated by Radon411

No CDC figure names Jackson Parish, in any year or ten-year total; over the 2006 to 2015 laboratory totals, the agency's counts reach 37 Louisiana counties without it. Pooled across 37 Louisiana counties, 2.8% of reported tests reached that level; across every county in the country with a figure, 36.3%.

The nearest counties with a figure are East Baton Rouge Parish (149 miles away) at 0.0%, Calcasieu Parish (150 miles away) at 0.0% and Tangipahoa Parish (172 miles away) at 0.0%. Statewide for the same period, Jefferson Parish reported the highest share (1.5%) and Tangipahoa Parish the lowest (0.0%).

EPA's 1993 map puts Jackson Parish 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.

Louisiana, the United States and the counties around Jackson Parish, 2006 to 2015, laboratory
AreaTestsAt or above 4 pCi/LMedian
Louisiana, pooled37 counties, pooled4342.8%Not pooled
United States, pooled2,669 counties, pooled1,805,52836.3%Not pooled
Jefferson Parishhighest in the state671.5%0.2 pCi/L
Tangipahoa Parishlowest in the state430.0%0.1 pCi/L
Lincoln Parish, LAborders it130.0%1.5 pCi/L
Ouachita Parish, LAborders it50.0%2.5 pCi/L
Winn Parish, LAborders it10.0%1.1 pCi/L
The nearest Louisiana counties to Jackson Parish with 30 or more tests, 2006 to 2015, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
East Baton Rouge Parish149 mi480.0%0.6 pCi/L
Calcasieu Parish150 mi590.0%0.2 pCi/L
Tangipahoa Parish172 mi430.0%0.1 pCi/L
Jefferson Parish225 mi671.5%0.2 pCi/L

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

Jackson Parish, Geology

The ground under Jackson Parish

Predicted

USGS's geologic map puts all of Jackson Parish's mapped land in one class: low radon potential. All of it lies in the area the map calls Old Uplands, to which USGS gives a radon index of 7, in the low band (5 to 8).

USGS's geologic areas under Jackson Parish
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Old UplandsClays, silts, sands, and ironstone.Low7100%

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

Jackson Parish beside the ground around it

Neither Jackson Parish nor Louisiana as a whole has any land USGS rates above low potential. None of the 5 parishes that border it has any moderate-potential ground either.

Share of land by USGS radon potential: Jackson Parish, the 5 parishes bordering it and Louisiana
AreaEPA zoneLow potentialModerate potentialHigh potential
Jackson ParishZone 3100%NoneNone
Lincoln ParishZone 3100%NoneNone
Ouachita ParishZone 3100%NoneNone
Winn ParishZone 3100%NoneNone
Bienville ParishZone 3100%NoneNone
Caldwell ParishZone 3100%NoneNone
Louisiana64 parishes, pooled by land areaVaries98.4%NoneNone

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

What it means

Jackson Parish, Questions

Questions about radon in Jackson Parish

Are radon levels high in Jackson Parish?

No CDC testing statistics are published here for Jackson Parish, Louisiana yet. Of the 4 nearest counties with a figure, within 225 miles, the share of tests at or above 4 pCi/L runs from 0.0% to 1.5%.

Which counties border Jackson Parish?

Jackson Parish borders 5 parishes: Lincoln Parish, Ouachita Parish, Winn Parish, Bienville Parish and Caldwell Parish.

Products

Jackson Parish, Products

Testing a home in Jackson Parish

No CDC figure names Jackson Parish; the nearest county with one, East Baton Rouge Parish (149 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 Jackson Parish.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Jackson Parish homes, compared

Explore

Jackson Parish, Bordering parishes

Parishes bordering Jackson Parish

Calculated by Radon411

Jackson Parish, Cities and towns

Cities and towns in Jackson Parish

Jackson Parish is growing: the Census Bureau puts it at 15,834 residents on July 1, 2025, up 5.6% from 14,996 in 2020. That works out to 28 people per square mile of land. Its largest town, Jonesboro, has 4,252 residents, 26.9% of the total. Together its 7 incorporated places hold 37.9% of those residents; the other 62.1% live outside any of them. CDC publishes no radon test count for Jackson Parish; across Louisiana its counts for 2006 to 2015 come to 0.1 tests for every 1,000 residents (2025 estimate).

From Jonesboro to Eros, CDC publishes no figure by town: each reads Jackson Parish's.

The cities and towns in Jackson Parish by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Jonesboro4,252+3.9%26.9%
Chatham515+5.5%3.3%
Hodge398+4.2%2.5%
North Hodge309+5.1%2.0%
East Hodge214+5.4%1.4%
Quitman174+10.1%1.1%
Eros141+8.5%0.9%

7 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).

Jackson Parish, Homes

Homes in Jackson Parish

Of Jackson Parish's 7,223 homes, 74% are detached houses, against 65% across Louisiana; 18% are mobile homes. Half of its homes were built before 1979, close to Louisiana's 1982: 21% date from before 1960 and 19% from 2000 or later. 70% of occupied homes are lived in by their owner (Louisiana: 67%); in the rest a tenant can run a test, but a fix is the landlord's to make.

Homes in Jackson Parish, Louisiana, 2019 to 2023
HomesJackson ParishLouisiana
Housing units7,2232,094,002
Detached houses74%65%
In buildings of 5 or more1%11%
Mobile homes18%13%
Built before 196021%19%
Built since 200019%27%
Middle year built19791982
Owner-occupied70%67%

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