Radon levels in Lucas County, Ohio

LowEPA Zone 2

Predicted long-term basement average of 1.2 pCi/L (model estimate) across 24 ZIP codes - about 34% below the US average of 1.8, about 58% below the Ohio average of 2.8. Ranked #88 of 88 Ohio counties.

Test Lucas County, OH once anyway - radon varies house to house

The predicted basement average here is 1.2 pCi/L, below the EPA's 2 pCi/L "consider fixing" threshold. That's good news for the area - but the EPA still recommends every home be tested, because foundation cracks, soil pockets and ventilation make one house very different from its neighbor. One inexpensive kit settles it.

We may earn a commission from Amazon at no extra cost to you.

Predicted (model estimate). The pCi/L figures on this page are long-term area averages from a peer-reviewed national model built on millions of real radon tests (2001-2021). They describe the typical home in this area - not your home, which can be several times higher or lower. The EPA radon zone is a separate, 1993 county-level classification. How the numbers work.

1.2 ± 0.10

pCi/L predicted basement mean (model SD)

0.9 ± 0.07

pCi/L predicted upstairs (above-ground) mean

0.8-1.8

range of ZIP-level basement predictions in the county

What this means for Lucas

The typical Lucas County home is predicted below 2 pCi/L, the lowest band. That is the best case an area can show - but it describes the average house, and the ZIP-level predictions within the county still span 0.8 to 1.8 pCi/L.

Note that the EPA classifies Lucas County as Zone 2 while the newer model predicts 1.2 pCi/L. The zone map predates two decades of test data; where they disagree, we grade on the model but show both. County figures weight each ZIP by its 2010 Census population, so they describe where people live rather than empty land.

Comparable Ohio counties: Cuyahoga County (1.7), Hamilton County (1.8), Wood County (1.8), Lake County (1.9). The state's highest is Knox County at 5.8 pCi/L.

ZIP codes in Lucas County

Predicted basement and upstairs means by ZIP (model estimate). ZIPs whose land is mostly in this county.

ZIPBasementUpstairsGrade
436151.4 ± 0.071.0Low
435601.0 ± 0.101.0Low
436131.2 ± 0.070.8Low
436121.1 ± 0.100.7Low
436141.0 ± 0.100.9Low
436051.1 ± 0.090.7Low
435371.5 ± 0.101.1Low
436060.8 ± 0.210.7Low
436071.3 ± 0.070.8Low
436091.1 ± 0.070.7Low
436161.3 ± 0.131.1Low
436231.3 ± 0.061.0Low
436111.1 ± 0.150.9Low
436081.0 ± 0.120.7Low
435281.5 ± 0.061.0Low
436041.0 ± 0.140.6Low
435661.5 ± 0.111.2Low
436171.4 ± 0.070.9Low
435711.5 ± 0.071.1Low
436201.6 ± 0.130.7Low
436101.0 ± 0.210.7Low
434121.7 ± 0.061.3Low
435421.5 ± 0.061.0Low
435041.8 ± 0.061.2Low

If your test comes back at 4 pCi/L or higher

Mitigation is a routine job: a fan-driven pipe that vents soil gas from under the slab to above the roofline, typically $800-$2,500 installed (typical range; local quotes vary). Use certified professionals: EPA find-a-professional. Read the full mitigation guide.

Lucas County radon questions

Is radon high in Lucas County, Ohio?
Low. The model predicts a long-term basement average of 1.2 pCi/L in Lucas County (about 34% below the US average of 1.8 and about 58% below the Ohio average of 2.8). That is below the EPA's 2 pCi/L "consider fixing" threshold, though individual homes still vary. Ranked 88 of 88 Ohio counties.
Should I test for radon in Lucas County?
Yes, once. The EPA recommends testing every home regardless of area, and the model's ZIP-level predictions in Lucas County already range from 0.8 to 1.8 pCi/L. A short-term kit costs little and settles the question for your house.
What does EPA Radon Zone 2 mean for Lucas County?
Zone 2 - moderate potential (2-4 pCi/L). The zone map dates from 1993 and classifies whole counties. The newer model's predicted average of 1.2 pCi/L does not line up with Zone 2, which is common - the EPA itself says high-radon homes exist in every zone. Neither replaces a test of your own home.
How much does radon mitigation cost in Lucas County?
A standard active sub-slab depressurization system typically runs $800-$2,500 installed nationally; Ohio quotes vary with foundation type (slab, crawlspace, basement), home size and local labor. Get two or three bids from certified mitigators listed by your state radon program or the EPA's find-a-professional page.

← All Ohio counties · How to test · Radon in a home sale · Methodology