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Bear, DE Radon Levels

Check local Bear radon levels and find certified testing and mitigation professionals to keep your home safe


Bear, DE Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County New Castle County, DE
Zip Code 19701
Avg. User Level 5.30 pCi/L
User Tests 4

Bear in New Castle County shows an average radon level of 5.25 pCi/L, exceeding the EPA action threshold and reflecting the Philadelphia Metro area's complex geology of coastal plain sediments over crystalline bedrock. The community's suburban development includes homes with various foundation types, from full basements to crawl spaces. With readings consistently above 4.0 pCi/L, Bear residents should prioritize radon testing and consider mitigation systems.

5.30
pCi/L average
Above EPA Action Level

Based on 4 user-submitted radon tests for homes in Bear, DE. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Bear, DE Radon Mitigation

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Bear, DE Radon Levels

User-submitted radon test readings from homes in the Bear area.

Radon LevelCityHome AgeFoundation
8 pCi/L Bear, DE 21-50 Years Full Basement
3 pCi/L Bear, DE 0-20 Years Full Basement
4 pCi/L Bear, DE 0-20 Years Full Basement
6 pCi/L BEAR, DE 0-20 Years Full Basement

Have a radon test result for Bear? Submit your reading to help other homeowners.

Radon FAQ for Bear, DE

What is the average radon level in Bear, DE?
Based on 4 user-submitted tests, the average radon level in Bear is 5.30 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Bear in?
Bear and the 19701 zip code are in New Castle County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Bear?
Radon mitigation in Bear typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in Bear?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Delaware

Cities in Delaware with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Middletown 7.43 pCi/L 7
Wilmington 5.50 pCi/L 4
Lewes 6.00 pCi/L 1
New Castle 4.00 pCi/L 1
Newark No submissions 0