Radon levels in Kings County, New York

LowEPA Zone 3

Predicted long-term basement average of 0.9 pCi/L (model estimate) across 37 ZIP codes - about 48% below the US average of 1.8, about 30% below the New York average of 1.4. Ranked #62 of 62 New York counties.

Test Kings County, NY once anyway - radon varies house to house

The predicted basement average here is 0.9 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.

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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.

0.9 ± 0.07

pCi/L predicted basement mean (model SD)

0.5 ± 0.09

pCi/L predicted upstairs (above-ground) mean

0.8-1.0

range of ZIP-level basement predictions in the county

What this means for Kings

The typical Kings 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 1.0 pCi/L.

The 1993 EPA zone (3) and the 2001-2021 model agree for Kings. County figures weight each ZIP by its 2010 Census population, so they describe where people live rather than empty land.

Comparable New York counties: New York County (1.0), Queens County (1.0), Bronx County (1.1), Richmond County (1.2). The state's highest is Schuyler County at 2.8 pCi/L.

ZIP codes in Kings County

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

ZIPBasementUpstairsGrade
112260.9 ± 0.080.5Low
112201.0 ± 0.060.5Low
112080.9 ± 0.060.5Low
112360.8 ± 0.080.5Low
112071.0 ± 0.060.5Low
112191.0 ± 0.070.5Low
112110.9 ± 0.090.5Low
112140.9 ± 0.060.5Low
112341.0 ± 0.060.5Low
112301.0 ± 0.070.5Low
112121.0 ± 0.070.5Low
112060.9 ± 0.080.5Low
112290.9 ± 0.060.5Low
112350.9 ± 0.060.5Low
112210.9 ± 0.080.5Low
112231.0 ± 0.060.5Low
112041.0 ± 0.060.5Low
112031.0 ± 0.060.5Low
112181.0 ± 0.080.5Low
112091.0 ± 0.060.5Low
112330.9 ± 0.080.5Low
112130.9 ± 0.100.4Low
112151.0 ± 0.080.5Low
112100.9 ± 0.060.5Low
112250.9 ± 0.080.5Low
112160.8 ± 0.150.5Low
112010.8 ± 0.080.5Low
112371.0 ± 0.090.5Low
112380.9 ± 0.090.5Low
112241.0 ± 0.060.5Low
112281.0 ± 0.060.5Low
112050.9 ± 0.090.5Low
112220.9 ± 0.080.5Low
112170.9 ± 0.080.5Low
112310.9 ± 0.070.5Low
112321.0 ± 0.070.5Low
112391.0 ± 0.060.5Low

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.

Kings County radon questions

Is radon high in Kings County, New York?
Low. The model predicts a long-term basement average of 0.9 pCi/L in Kings County (about 48% below the US average of 1.8 and about 30% below the New York average of 1.4). That is below the EPA's 2 pCi/L "consider fixing" threshold, though individual homes still vary. Ranked 62 of 62 New York counties.
Should I test for radon in Kings County?
Yes, once. The EPA recommends testing every home regardless of area, and the model's ZIP-level predictions in Kings County already range from 0.8 to 1.0 pCi/L. A short-term kit costs little and settles the question for your house.
What does EPA Radon Zone 3 mean for Kings County?
Zone 3 - low potential (< 2 pCi/L). The zone map dates from 1993 and classifies whole counties. The 2001-2021 model agrees with the zone here. Neither replaces a test of your own home.
How much does radon mitigation cost in Kings County?
A standard active sub-slab depressurization system typically runs $800-$2,500 installed nationally; New York 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.

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