Title reports $49 · others $100–$400See prices

Radon in Curry County, Oregon

Curry County, Oregon, is in EPA radon Zone 3: predicted average indoor radon screening level less than 2 pCi/L (low potential). Radon laboratories reported 7 building tests here for 2008 to 2017: median 0.9 pCi/L, with 16.7% at or above EPA's 4 pCi/L action level (Oregon 25.2%, US 36.5%).

Zone 3
EPA radon zone (1993 county map)
0.9
median lab test, pCi/L (2008-2017)
16.7%
of lab tests at or above 4 pCi/L
7
buildings tested by labs, 2008-2017

Radon test results in Curry County

Radon test results on file for Curry County, OR, with state and national comparison
Test resultsPeriodTestsTypical result4 pCi/L or more
Radon testing laboratories2008-20177median 0.9 pCi/L16.7%
Oregon radon program20224median 1.1 pCi/L25%
Oregon, all counties (labs)2008-201717,034n/a25.2%
United States (labs)2008-20171,408,802n/a36.5%

Test results describe buildings whose owners chose to test and whose results reached the lab or agency, not a random sample; small counts swing widely. State and US shares are computed from county counts and percents. The laboratory data comes from national radon testing laboratories and supplements EPA's zone map.

Radon in nearby counties

CountyEPA zoneLab tests4 pCi/L or more
Josephine County, ORZone 32310%
Coos County, ORZone 31411.1%
Del Norte County, CAZone 310%
Douglas County, ORZone 3328.8%
Jackson County, ORZone 3935.3%
Siskiyou County, CAZone 3625%

The six counties with the nearest centers.

What to do about radon in Curry County

Test the building. EPA recommends fixing a home at 4 pCi/L or more and considering a fix between 2 and 4 pCi/L, and says there is no known safe level of exposure. Oregon's state radon program can point you to testers and test kits.

Buying here? The Environmental Records Report lists this county's radon zone and test results with the flood zone, mapped faults, power lines and federal contamination records near the address.

Check one Curry County address

Environmental Records Report, $29. PDF and JSON, usually ready in about a minute.

Radon in Curry County: questions

What is the radon level in Curry County?

The median of the 7 laboratory tests reported for Curry County (2008 to 2017) was 0.9 pCi/L, and 16.7% of them were at or above 4 pCi/L. These are results of tested buildings; a single home can be far above or below them.

Is Curry County in radon Zone 1?

No. EPA's 1993 map puts Curry County in Zone 3 (predicted average indoor radon screening level less than 2 pCi/L (low potential)). EPA says homes in every zone can have high radon and should be tested.

How does radon in Curry County compare with Oregon?

16.7% of laboratory tests in Curry County were at or above 4 pCi/L for 2008 to 2017, against 25.2% across Oregon (17,034 tests) and 36.5% nationally. 0 of Oregon's 36 counties are in Zone 1.

Should I test for radon in Curry County?

Yes. EPA recommends testing every home whatever its zone: "This map should not be used to determine if individual homes need to be tested." Fix the home at 4 pCi/L or more and consider a fix between 2 and 4 pCi/L; EPA says there is no known safe level of radon exposure.

More for Curry County

Other free hazard lookups

All of these, plus wetlands, FEMA hazard ratings and the federal contamination lists, are in the Environmental Records Report for any US address ($29).

Radon in every Oregon county · Radon map of every state

Data compiled 2026-10-20. County FIPS 41015. County-level screening information, not a radon measurement of any building.