Sparrows Point, MD Radon Mitigation and Testing

Q: What EPA Radon Zone is Sparrows Point in?

Sparrows Point is in Baltimore County, EPA Zone 1.

Q: How much does radon mitigation cost in Sparrows Point?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Baltimore County

EPA Zone 1

This historic Baltimore County peninsula extends into the Chesapeake Bay, where Coastal Plain sediments meet Patapsco Formation clays and sands. The 21219 area's housing stock includes company-built homes from the steel mill era alongside newer residential developments. With limited radon testing data available, homeowners should consider professional assessment to understand their individual exposure risk in this unique waterfront location.

Sparrows Point, MD Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Sparrows Point, MD Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Sparrows Point Radon Facts

Key details about the radon risk profile for Sparrows Point and the 21219 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Baltimore County, MD

Zip Code

21219

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Sparrows Point and the 21219 zip code are located in Baltimore County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Sparrows Point, MD

What EPA Radon Zone is Sparrows Point in?

Sparrows Point and the 21219 zip code are in Baltimore County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Sparrows Point?

Radon mitigation in Sparrows Point 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 Sparrows Point?

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 Maryland

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Frederick	8.29 pCi/L	7
Potomac	9.00 pCi/L	6
Hagerstown	8.67 pCi/L	6
Westminster	14.50 pCi/L	4
Baltimore	7.00 pCi/L	4
Annapolis	4.25 pCi/L	4
Upper Marlboro	15.00 pCi/L	3
Edgewater	12.67 pCi/L	3
Bowie	9.00 pCi/L	3
Clarksburg	8.00 pCi/L	3
Gambrills	6.00 pCi/L	3
Elkton	5.33 pCi/L	3
Silver Spring	4.33 pCi/L	3
Chesapeake Beach	14.00 pCi/L	2
Cumberland	9.00 pCi/L	2
Frostburg	9.00 pCi/L	2
Owings	5.50 pCi/L	2
Huntingtown	4.50 pCi/L	2
Mc Henry	20.00 pCi/L	1
Mount Airy	20.00 pCi/L	1