
Short-term kit![]()
PicoCan short-term charcoal canister radon test
- Lab fee included
Method: Charcoal
In home: 48 to 96 hours
Locations and reports
EPA puts Pitt County in Zone 3, its lowest radon zone, and most reported tests there come back low, though 0.9% of 116 (2022) reached 4 pCi/L. Homes with elevated levels occur in all three zones, so only a test measures yours.
Data checked By Radon411Methodology
Share at 4+ pCi/L
0.9%
9.8 pts below NC
116 tests, 2022
Median result
1.0pCi/L
Below action level
Midpoint of the tests, 2022
Tests reported
116
Most tested in NC
Reported to CDC before any fix, 2022
EPA radon zone
Zone 3
Lower potential
1 highest, 3 lowest
EPA predicts under 2 pCi/L indoors
Rank in NC
4 of 4
Lowest quarter
By share, of 4 with 30+ tests
Read a result for Pitt County
EPA’s own thresholds; the figures are the area’s, never this home’s.
EPA’s reading of 1.0 pCi/L
Below 2 pCi/L
This result is below 2 pCi/L, the level at which EPA says a fix should be considered. Pitt County's median reported result, 2022.
The data
Pitt County, 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
| Year | Share of reported tests at or above 4 pCi/L |
|---|---|
| 2014 | 0.0% |
| 2020 | 10.5% |
| 2021 | 0.0% |
| 2022 | 0.9% |
2022: 0.9%. Across these years the share ran from 0.0% to 10.5%. Each column counts radon tests reported to CDC that year, not homes.
These are the 116 tests reported to CDC for Pitt County over 2022, many from homes being sold or already suspected of a problem: they describe the county's reported tests, not this house.
Measured: CDC tracking data. Figure above: 2022. Measured data period: 2005 to 2022 (every CDC figure on file).
Pitt County, Compared
Only 1 of 116 radon tests reported for Pitt County in 2022 reached 4 pCi/L (0.9%). The median result, 1.0 pCi/L, sits below 2, well under EPA's 4 pCi/L action level, and the top reported result was 4.0 pCi/L.
Across 57 North Carolina counties pooled together, 10.7% of tests reached that level, so Pitt County runs 9.8 points below its state. Against the national pool of 23.9%, the gap is 23.0 points lower. Its place in the state: 4th of 4 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 0.9% share point the same way here.
Below the action level, 91 tests (78.4%) came in under 2 pCi/L, against 70.8% statewide, and 24 tests (20.7%) fell between 2 and 4, against 18.5% statewide. USGS geology rates 100% of the county's land low radon potential.
The busiest year on file was 2022, with 116 tests reported; the quietest, 2014, had 6.
Pooled shares: Radon411's sum of CDC's county counts for one period.
Pitt County, Geology
USGS's geologic map puts all of Pitt County's mapped land in one class: low radon potential. All of it lies in the area the map calls Inner Coastal Plain, to which USGS gives a radon index of 8, in the low band (5 to 8).
| Area | The rock, in USGS's words | Potential | Radon index | Share of land |
|---|---|---|---|---|
| Inner Coastal Plain | Fossiliferous clay and sand, shelly sand, sandy marl, and limestone. | Low | 8 | 100% |
Names, descriptions and indexes: U.S. Geological Survey, Geologic Radon Potential Map (2025). Shares: Radon411, from the map cut to the boundary.
Across North Carolina 1.3% of the land is rated high; none of Pitt County's is. None of the 7 counties that border it has any moderate-potential ground either.
The map rates the ground, not the air in any home.
Local help
Pitt County, Local resources
The North Carolina Radon Program is presently developing a Radon Proficiency Program as directed by Session Law 2023-91 House Bill 782 .
What it means
Pitt County, Questions
In 2022, 0.9% of the radon tests reported to CDC for Pitt County, North Carolina were at or above 4 pCi/L, and the median reported pre-mitigation result was 1.0 pCi/L. Of 4 North Carolina counties with 30 or more tests for the same period, 3 reported a higher share; pooled, the state comes to 10.7%.
Pitt County borders 7 counties: Greene County, Martin County, Edgecombe County, Wilson County, Lenoir County, Beaufort County and Craven County.
Products
Pitt County, Products
In Pitt County, 0.9% of 116 tests reported to CDC in 2022 reached 4 pCi/L, against 10.7% 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 Pitt County.
Test kits and monitors: 1 of 3
Explore
Pitt County, Bordering counties
0.0%at or above 4 pCi/L
Median 0.1 pCi/L · 6 tests · 0.9 points below Pitt County
No CDC figure for 2022; its page reads it against its own neighbours.
No CDC figure for 2022; its page reads it against its own neighbours.
No CDC figure for 2022; its page reads it against its own neighbours.
No CDC figure for 2022; its page reads it against its own neighbours.
No CDC figure for 2022; its page reads it against its own neighbours.
No CDC figure for 2022; its page reads it against its own neighbours.
Pitt County, Cities and towns
Pitt County is growing: the Census Bureau puts it at 182,936 residents on July 1, 2025, up 5.4% from 173,642 in 2020. That works out to 280 people per square mile of land. Greenville alone is home to 96,443 of them, 52.7% of the total. Testing is reported here more often than across the state: CDC's 116 reported tests for 2022 come to 0.6 for every 1,000 residents (2025 estimate), against 0.1 for North Carolina.
From Greenville to Falkland, CDC publishes no figure by town: each reads Pitt County's.
| Place | Residents | Since 2020 | Share of residents |
|---|---|---|---|
| Greenville | 96,443 | +6.0% | 52.7% |
| Winterville | 10,973 | +4.4% | 6.0% |
| Ayden | 5,263 | +3.5% | 2.9% |
| Farmville | 4,577 | +2.4% | 2.5% |
| Griftonextends beyond Pitt County | 2,539 | +3.9% | Counted whole |
| Bethel | 1,422 | +3.4% | 0.8% |
| Simpson | 409 | +4.9% | 0.2% |
| Grimesland | 404 | +4.4% | 0.2% |
| Fountain | 396 | +3.9% | 0.2% |
| Falkland | 51 | +2.0% | Under 0.1% |
10 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 Pitt County is counted whole, so it has no share.
Pitt County, Homes
Fewer than six in ten of Pitt County's 81,656 homes are detached houses (48%, against 65% across North Carolina); the rest are attached, in shared buildings or mobile. Half of its homes were built before 1993, close to North Carolina's 1990: 10% date from before 1960 and 37% from 2000 or later. 51% 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 | Pitt County | North Carolina |
|---|---|---|
| Housing units | 81,656 | 4,815,195 |
| Detached houses | 48% | 65% |
| In buildings of 5 or more | 25% | 14% |
| Mobile homes | 11% | 11% |
| Built before 1960 | 10% | 14% |
| Built since 2000 | 37% | 33% |
| Middle year built | 1993 | 1990 |
| Owner-occupied | 51% | 66% |
Census Bureau, American Community Survey, 2019 to 2023: estimates from a sample of homes, looser for a small place. Shares by Radon411.