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Radon Levels in Pointe Coupee Parish, Louisiana

EPA puts Pointe Coupee 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, 32 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

    Pointe Coupee 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 Pointe Coupee 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

Pointe Coupee Parish, At a glance

Pointe Coupee Parish at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Pointe Coupee 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 Pointe Coupee Parish. East Baton Rouge Parish, 32 miles away, is the nearest county with a figure over the 2006 to 2015 laboratory totals.

How to read these figures

Pointe Coupee Parish, Compared

Pointe Coupee Parish radon figures, compared

Calculated by Radon411

No CDC figure names Pointe Coupee 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 (32 miles away) at 0.0%, Tangipahoa Parish (71 miles away) at 0.0% and Jefferson Parish (109 miles away) at 1.5%. 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 Pointe Coupee 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 Pointe Coupee 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
St. Landry Parish, LAborders it425.0%0.8 pCi/L
Concordia Parish, LAborders it10.0%2.6 pCi/L
Iberville Parish, LAborders it10.0%0.6 pCi/L
St. Martin Parish, LAborders it10.0%3.8 pCi/L
The nearest Louisiana counties to Pointe Coupee Parish with 30 or more tests, 2006 to 2015, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
East Baton Rouge Parish32 mi480.0%0.6 pCi/L
Tangipahoa Parish71 mi430.0%0.1 pCi/L
Jefferson Parish109 mi671.5%0.2 pCi/L
Calcasieu Parish110 mi590.0%0.2 pCi/L

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

Pointe Coupee Parish, Geology

The ground under Pointe Coupee Parish

Predicted

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

USGS's geologic areas under Pointe Coupee Parish
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
FloodplainAlluvium, marsh, silt, and clay.Low7100%

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

Pointe Coupee Parish beside the ground around it

Neither Pointe Coupee Parish nor Louisiana as a whole has any land USGS rates above low potential. None of the 7 parishes that border it has any moderate-potential ground either.

Share of land by USGS radon potential: Pointe Coupee Parish, the 7 parishes bordering it and Louisiana
AreaEPA zoneLow potentialModerate potentialHigh potential
Pointe Coupee ParishZone 3100%NoneNone
West Feliciana ParishZone 3100%NoneNone
St. Landry ParishZone 3100%NoneNone
West Baton Rouge ParishZone 3100%NoneNone
Avoyelles ParishZone 3100%NoneNone
St. Martin ParishZone 3100%NoneNone
Iberville ParishZone 3100%NoneNone
Concordia 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

Pointe Coupee Parish, Questions

Questions about radon in Pointe Coupee Parish

Are radon levels high in Pointe Coupee Parish?

No CDC testing statistics are published here for Pointe Coupee Parish, Louisiana yet. Of the 4 nearest counties with a figure, within 110 miles, the share of tests at or above 4 pCi/L runs from 0.0% to 1.5%.

Which counties border Pointe Coupee Parish?

Pointe Coupee Parish borders 7 parishes: West Feliciana Parish, St. Landry Parish, West Baton Rouge Parish, Avoyelles Parish, St. Martin Parish, Iberville Parish and Concordia Parish.

Products

Pointe Coupee Parish, Products

Testing a home in Pointe Coupee Parish

No CDC figure names Pointe Coupee Parish; the nearest county with one, East Baton Rouge Parish (32 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 Pointe Coupee Parish.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Pointe Coupee Parish homes, compared

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Pointe Coupee Parish, Bordering parishes

Parishes bordering Pointe Coupee Parish

Calculated by Radon411

Pointe Coupee Parish, Cities and towns

Cities and towns in Pointe Coupee Parish

Pointe Coupee Parish has been losing residents: from 20,676 in 2020 to 19,520 on July 1, 2025, a fall of 5.6% by the Census Bureau's estimates. That works out to 35 people per square mile of land. Its largest town, New Roads, has 4,216 residents, 21.6% of the total. Together its 4 incorporated places hold 34.3% of those residents; the other 65.7% live outside any of them. CDC publishes no radon test count for Pointe Coupee Parish; across Louisiana its counts for 2006 to 2015 come to 0.1 tests for every 1,000 residents (2025 estimate).

From New Roads to Morganza, CDC publishes no figure by town: each reads Pointe Coupee Parish's.

The cities and towns in Pointe Coupee Parish by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
New Roads4,216−7.1%21.6%
Livonia1,134−6.2%5.8%
Fordoche847−6.3%4.3%
Morganza491−5.8%2.5%

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).

Pointe Coupee Parish, Homes

Homes in Pointe Coupee Parish

Of Pointe Coupee Parish's 11,044 homes, 71% are detached houses, against 65% across Louisiana; 24% are mobile homes. Half of its homes were built before 1985, close to Louisiana's 1982: 15% date from before 1960 and 26% from 2000 or later. Owners live in 77% of the occupied homes (Louisiana: 67%), so for most households a test and a fix are their own to order.

Homes in Pointe Coupee Parish, Louisiana, 2019 to 2023
HomesPointe Coupee ParishLouisiana
Housing units11,0442,094,002
Detached houses71%65%
In buildings of 5 or more1%11%
Mobile homes24%13%
Built before 196015%19%
Built since 200026%27%
Middle year built19851982
Owner-occupied77%67%

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