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Radon Levels in Craven County, North Carolina

EPA puts Craven County in Zone 3, its lowest radon zone, and only 6 radon tests from it are on file with CDC (2022). Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

  • Share at 4+ pCi/L

    0.0%

    22.6 pts below NC

    Craven
    0.0%
    NC
    22.6%

    109 tests, 2008 to 2017

  • Median result

    0.2pCi/L

    Below action level

    Craven
    0.2 pCi/L
    EPA
    4.0 pCi/L

    Midpoint of the tests, 2008 to 2017

  • Tests reported

    109

    57th of 75 by tests

    Craven
    109
    Wake
    9,694

    Reported to CDC before any fix, 2008 to 2017

  • 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

  • Rank in NC

    70 of 75

    Lowest quarter

    Craven
    0.0%
    Transylvania
    47.8%

    By share, of 75 with 30+ tests

Read a result for Craven County

Starts at Craven County's median, 0.2 pCi/L

0.2pCi/L

EPA’s own thresholds; the figures are the area’s, never this home’s.

EPA’s reading of 0.2 pCi/L

Below 2 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 below 2 pCi/L, the level at which EPA says a fix should be considered. Craven County's median reported result, 2008 to 2017.

The data

Craven County, At a glance

Craven County at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Craven 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 98% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

Radon tests reported for Craven County, 2022

Share of reported tests at or above 4 pCi/L, by year, Craven County
Share of reported tests at or above 4 pCi/L, by year, Craven County
YearShare of reported tests at or above 4 pCi/L
20140.0%
20200.0%
20210.0%
20220.0%

2022: 0.0%. Across these years the share ran from 0.0% to 0.0%. Each column counts radon tests reported to CDC that year, not homes.

What these figures count

Only 6 tests were reported to CDC for Craven County over 2022, and tests are often run on homes being sold or already suspected of a problem: so few describe neither the county nor this house.

Measured: CDC tracking data. Figure above: 2022. Measured data period: 2005 to 2022 (every CDC figure on file).

How to read these figures

Craven County, Compared

Craven County radon figures, compared

Calculated by Radon411

Only 0 of 109 radon tests reported for Craven County over the 2008 to 2017 laboratory totals reached 4 pCi/L (0.0%). The median result, 0.2 pCi/L, sits below 2, well under EPA's 4 pCi/L action level, and the top reported result was 2.8 pCi/L.

The newest figure, in 2022, counts only 6 tests (0.0% at or above 4 pCi/L), too few to compare, so this reading uses the 109-test figure.

Across 99 North Carolina counties pooled together, 22.6% of tests reached that level, so Craven County runs 22.6 points below its state. Against the national pool of 35.7%, the gap is 35.7 points lower. Its place in the state: 70th of 75 North Carolina counties with 30 or more tests for the same period.

Zone 3 on EPA's map (predicted average under 2 pCi/L) and a 0.0% share point the same way here. Of 2 neighbours with a figure, all 2 reported a larger share at or above 4 pCi/L; the spread is 0.0% (Carteret County) to 1.0% (Pitt County).

Below the action level, 108 tests (99.1%) came in under 2 pCi/L, against 55.6% statewide, and 1 tests (0.9%) fell between 2 and 4, against 21.8% statewide. USGS geology rates 98% of the county's land low radon potential.

The busiest year on file was 2014, with 10 tests reported; the quietest, 2022, had 6.

Craven County against North Carolina, the United States and nearby counties, 2008 to 2017, laboratory
AreaTestsAt or above 4 pCi/LMedianDifference from Craven County
Craven County1090.0%0.2 pCi/LThis county
North Carolina, pooled99 counties, pooled73,13922.6%Not pooled+22.6 points
United States, pooled2,661 counties, pooled2,013,54435.7%Not pooled+35.7 points
Transylvania Countyhighest in the state3,86247.8%3.7 pCi/L+47.8 points
Nash Countylowest in the state300.0%0.2 pCi/LLevel
Pitt County, NCborders it1011.0%0.1 pCi/L+1.0 points
Lenoir County, NCborders it150.0%0.1 pCi/LLevel
Jones County, NCborders it10.0%1.8 pCi/LLevel
Pamlico County, NCborders it10.0%0.1 pCi/LLevel
Carteret County, NCborders it410.0%0.1 pCi/LLevel
Beaufort County, NCborders it230.0%0.1 pCi/LLevel
Where Craven County's reported results fell, 2008 to 2017, laboratory, beside North Carolina and the United States
ResultCraven County testsCraven County shareNorth Carolina shareU.S. shareAgainst North Carolina
Under 2 pCi/L10899.1%55.6%39.6%+43.5 points
2 to 4 pCi/L10.9%21.8%24.7%−20.9 points
4 pCi/L and above00.0%22.6%35.7%−22.6 points
Craven County ranked among the 75 North Carolina counties with 30 or more tests, by share at or above 4 pCi/L, 2008 to 2017, laboratory
CountyRankTestsAt or above 4 pCi/LMedian
Onslow County65 of 751882.7%0.5 pCi/L
Cumberland County66 of 751601.9%0.7 pCi/L
Lee County67 of 75931.1%0.9 pCi/L
Pitt County68 of 751011.0%0.1 pCi/L
Harnett County69 of 751810.6%0.6 pCi/L
Craven County70 of 751090.0%0.2 pCi/L
Brunswick County70 of 75620.0%0.5 pCi/L
Richmond County70 of 75520.0%0.6 pCi/L
Carteret County70 of 75410.0%0.1 pCi/L
Columbus County70 of 75310.0%0.1 pCi/L
Nash County70 of 75300.0%0.2 pCi/L
Craven County radon tests by year, against North Carolina's pooled share
YearTestsAt or above 4 pCi/LMedianHighestNorth Carolina, pooledChange from the row before
202260.0%0.1 pCi/L0.1 pCi/L10.7%Level
202190.0%0.1 pCi/L0.1 pCi/L14.9%Level
202060.0%0.8 pCi/L1.8 pCi/L21.1%Level
2014100.0%0.1 pCi/L1.6 pCi/L21.9%First on file

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

Craven County, Geology

The ground under Craven County

Predicted

USGS's geologic map puts all of Craven County's mapped land in one class: low radon potential. The map puts 62.7% of Craven County in the area it calls Inner Coastal Plain and 35.3% in Outer Coastal Plain. USGS gives the first a radon index of 8 and the second 7, both in the low band (5 to 8).

USGS's geologic areas under Craven County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Inner Coastal PlainFossiliferous clay and sand, shelly sand, sandy marl, and limestone.Low862.7%
Outer Coastal PlainUnconsolidated sand.Low735.3%

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

Craven County beside the ground around it

Across North Carolina 1.3% of the land is rated high; none of Craven County's is. None of the 6 counties that border it has any moderate-potential ground either.

Share of land by USGS radon potential: Craven County, the 6 counties bordering it and North Carolina
AreaEPA zoneLow potentialModerate potentialHigh potential
Craven CountyZone 398.0%NoneNone
Pamlico CountyZone 391.8%NoneNone
Jones CountyZone 3100%NoneNone
Carteret CountyZone 386.2%NoneNone
Beaufort CountyZone 396.1%NoneNone
Lenoir CountyZone 3100%NoneNone
Pitt CountyZone 3100%NoneNone
North Carolina100 counties, pooled by land areaVaries64.8%33.0%1.3%

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

What it means

Craven County, Questions

Questions about radon in Craven County

Are radon levels high in Craven County?

In 2022, 0.0% of the radon tests reported to CDC for Craven County, North Carolina were at or above 4 pCi/L, and the median reported pre-mitigation result was 0.1 pCi/L. Of 75 North Carolina counties with 30 or more tests for the same period, 69 reported a higher share; pooled, the state comes to 22.6%.

Which counties border Craven County?

Craven County borders 6 counties: Pamlico County, Jones County, Carteret County, Beaufort County, Lenoir County and Pitt County.

Products

Craven County, Products

Testing a home in Craven County

In Craven County, 0.0% of 109 tests reported to CDC over the 2008 to 2017 laboratory totals reached 4 pCi/L, against 22.6% pooled across North Carolina. 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 Craven County.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Craven County homes, compared

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Craven County, Bordering counties

Counties bordering Craven County

Calculated by Radon411

Craven County, Cities and towns

Cities and towns in Craven County

The Census Bureau estimates 105,025 residents in Craven County for July 1, 2025, 3,511 more than in 2020 (+3.5%). That works out to 149 people per square mile of land. Its largest town, New Bern, has 34,724 residents, 33.1% of the total. Together its 8 incorporated places hold 58.1% of those residents; the other 41.9% live outside any of them. Reported testing is thin here: 109 tests over 2008 to 2017, or 1.0 for every 1,000 residents (2025 estimate), where North Carolina as a whole comes to 6.5.

From New Bern to Bridgeton, CDC publishes no figure by town: each reads Craven County's.

The cities and towns in Craven County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
New Bern34,724+10.8%33.1%
Havelock17,430−2.6%16.6%
Trent Woods4,070Level3.9%
River Bend2,890−0.1%2.8%
Vanceboro877+0.5%0.8%
Cove City381+1.3%0.4%
Dover351+0.9%0.3%
Bridgeton345+0.9%0.3%

8 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).

Craven County, Homes

Homes in Craven County

Of Craven County's 47,404 homes, 69% are detached houses, against 65% across North Carolina; 14% are mobile homes. Half of its homes were built before 1990, close to North Carolina's 1990: 14% date from before 1960 and 34% from 2000 or later. 70% of occupied homes are lived in by their owner (North Carolina: 66%); in the rest a tenant can run a test, but a fix is the landlord's to make.

Homes in Craven County, North Carolina, 2019 to 2023
HomesCraven CountyNorth Carolina
Housing units47,4044,815,195
Detached houses69%65%
In buildings of 5 or more8%14%
Mobile homes14%11%
Built before 196014%14%
Built since 200034%33%
Middle year built19901990
Owner-occupied70%66%

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