
Short-term kit![]()
RA100 short-term liquid scintillation radon test kit
- Lab fee extra
Method: Liquid scintillation
In home: 48 to 96 hours
Locations and reports
EPA puts Sabine Parish in Zone 3, its lowest radon zone, and only 3 radon tests from it are on file with CDC (2015). Homes with elevated levels occur in all three zones, so only a test measures yours.
Data checked By Radon411Methodology
Nearest county
0.0%
Calcasieu Parish, 93 miles
Share at 4+ pCi/L, 59 tests, 2006 to 2015
Ground above low
None
Level with Louisiana
Share of land USGS rates moderate or high potential
Tests reported
3
Too few for a share
2015
EPA radon zone
Zone 3
Lower potential
1 highest, 3 lowest
EPA predicts under 2 pCi/L indoors
Read a result for Sabine Parish
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
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
Sabine Parish, At a glance
Predicted: EPA radon zone
USGS geologic potential: Low across 100% of the county's area
Predicted: EPA Map of Radon Zones
Measured: tests reported to CDC
CDC holds 3 reported tests for Sabine Parish in 2015, with a median of 0.9 pCi/L: too few to describe a county (Radon411 reads a share from 30 tests up). Sabine Parish beside the counties around it is how this page reads it.
Only 3 tests were reported to CDC for Sabine Parish over 2015, and tests are often run on homes being sold or already suspected of a problem: so few describe neither the parish nor this house.
Measured: CDC tracking data. Figure above: 2015. Measured data period: 2005 to 2017 (every CDC figure on file).
Sabine Parish, Compared
CDC's largest figure for Sabine Parish rests on 3 tests in 2015, 0 of them at or above 4 pCi/L, so each test moves its share by 33.3 points and no rank or comparison is drawn from it. Results reached as high as 0.9 pCi/L, with a middle value of 0.9 pCi/L.
The nearest counties with a figure are Calcasieu Parish (93 miles away) at 0.0%, East Baton Rouge Parish (162 miles away) at 0.0% and Tangipahoa Parish (198 miles away) at 0.0%. Pooled across 37 Louisiana counties, 2.8% of reported tests reached that level; across every county in the country with a figure, 36.3%.
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 Sabine 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.
Pooled shares: Radon411's sum of CDC's county counts for one period.
Sabine Parish, Geology
USGS's geologic map puts all of Sabine Parish's mapped land in one class: low radon potential. 95.8% 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).
| Area | The rock, in USGS's words | Potential | Radon index | Share of land |
|---|---|---|---|---|
| Old Uplands | Clays, silts, sands, and ironstone. | Low | 7 | 95.8% |
| Terraces and Prairies | Clay, sandy clay, silt, sand, and some gravel. | Low | 8 | 4.0% |
Names, descriptions and indexes: U.S. Geological Survey, Geologic Radon Potential Map (2025). Shares: Radon411, from the map cut to the boundary.
Neither Sabine Parish nor Louisiana as a whole has any land USGS rates above low potential. None of the 6 counties that border it has any moderate-potential ground either.
The map rates the ground, not the air in any home.
Local help
Sabine Parish, Local resources
What it means
Sabine Parish, Questions
In 2015, 0.0% of the radon tests reported to CDC for Sabine Parish, Louisiana were at or above 4 pCi/L, and the median reported pre-mitigation result was 0.9 pCi/L. Of the 4 nearest counties with a figure, within 238 miles, the share of tests at or above 4 pCi/L runs from 0.0% to 1.5%.
Sabine Parish borders 6 counties: Sabine County, TX, Natchitoches Parish, LA, Vernon Parish, LA, Shelby County, TX, De Soto Parish, LA and Newton County, TX.
Products
Sabine Parish, Products
No CDC figure names Sabine Parish; the nearest county with one, Calcasieu Parish (93 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 Sabine Parish.
Test kits and monitors: 1 of 3
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Sabine Parish, Bordering counties
0.0%at or above 4 pCi/L
Median 0.5 pCi/L · 4 tests
0.0%at or above 4 pCi/L
Median 0.2 pCi/L · 9 tests
No CDC figure for 2006 to 2015; its page reads it against its own neighbours.
No CDC figure for 2006 to 2015; its page reads it against its own neighbours.
No CDC figure for 2006 to 2015; its page reads it against its own neighbours.
No CDC figure for 2006 to 2015; its page reads it against its own neighbours.
Sabine Parish, Cities and towns
About 21,834 people live in Sabine Parish by the Census Bureau's estimate for July 1, 2025, 262 fewer than in 2020 (−1.2%). That works out to 25 people per square mile of land. No town dominates: Many, the largest, has 2,469 residents, 11.3% of the total. Together its 7 incorporated places hold 27.5% of those residents; the other 72.5% live outside any of them. Testing is reported here more often than across the state: CDC's 3 reported tests for 2015 come to 0.1 for every 1,000 residents (2025 estimate), against 0.1 for Louisiana.
From Many to Fisher, CDC publishes no figure by town: each reads Sabine Parish's.
| Place | Residents | Since 2020 | Share of residents |
|---|---|---|---|
| Many | 2,469 | −3.6% | 11.3% |
| Zwolle | 1,605 | −1.5% | 7.4% |
| Pleasant Hill | 614 | −0.3% | 2.8% |
| Florien | 538 | −2.2% | 2.5% |
| Converse | 383 | +1.9% | 1.8% |
| Noble | 209 | +4.5% | 1.0% |
| Fisher | 188 | −2.6% | 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).
Sabine Parish, Homes
Mobile homes are 44% of Sabine Parish's 13,618 homes and detached houses 51%, against 65% across Louisiana. Half of its homes were built before 1987, close to Louisiana's 1982: 10% date from before 1960 and 28% from 2000 or later. Owners live in 80% of the occupied homes (Louisiana: 67%), so for most households a test and a fix are their own to order.
| Homes | Sabine Parish | Louisiana |
|---|---|---|
| Housing units | 13,618 | 2,094,002 |
| Detached houses | 51% | 65% |
| In buildings of 5 or more | 2% | 11% |
| Mobile homes | 44% | 13% |
| Built before 1960 | 10% | 19% |
| Built since 2000 | 28% | 27% |
| Middle year built | 1987 | 1982 |
| Owner-occupied | 80% | 67% |
Census Bureau, American Community Survey, 2019 to 2023: estimates from a sample of homes, looser for a small place. Shares by Radon411.