Deer Park, WI Radon Levels

Q: What EPA Radon Zone is Deer Park in?

Deer Park is in St Croix County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Deer Park?

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

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

Deer Park, WI Radon Facts

EPA Radon Zone Unknown Unknown

County St Croix County, WI

Zip Code 54007

Located in St. Croix County within the Minneapolis-St. Paul Metro area, Deer Park sits on glacial deposits and Cambrian sandstone that can produce variable radon conditions. Testing data for this western Wisconsin community remains limited, making home testing particularly important for residents. The region's mix of glacial till and underlying sedimentary bedrock creates conditions where radon levels can vary significantly from house to house.

4.00

pCi/L area average

Above EPA Action Level

St Croix County average: 4.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Deer Park itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Deer Park, WI Radon Mitigation

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

Need Radon Mitigation or Testing in Deer Park?

100% Free, No-Obligation Quotes
Matches You with State-Licensed St Croix County Pros

1-800-299-3578 715-203-8706 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Deer Park, WI

No homeowner tests have been submitted for Deer Park yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Amery	12.6 mi	3.00 pCi/L	1
Somerset	16.2 mi	4.00 pCi/L	1
Osceola	19.6 mi	5.00 pCi/L	1
Houlton	20.7 mi	4.00 pCi/L	1
Almena	24.5 mi	2.00 pCi/L	1
River Falls	25.5 mi	7.00 pCi/L	2
Saint Croix Falls	26.6 mi	7.00 pCi/L	1
Ellsworth	31.0 mi	5.00 pCi/L	1

St Croix County Radon Profile

St Croix County lacks a firm EPA zone classification, and the EPA recommends testing every home regardless of regional radon predictions. Homeowner-submitted tests from 2 cities in St Croix County average 4.00 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every St Croix County home regardless of zone or a neighbor's results.

Radon FAQ for Deer Park, WI

What EPA Radon Zone is Deer Park in?

Deer Park and the 54007 zip code are in St Croix County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

Why are radon readings shown from areas near Deer Park?

No homeowner radon tests have been submitted for Deer Park yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the St Croix County average—are the best available indicator of local conditions until Deer Park homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Deer Park?

Radon mitigation in Deer Park 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 Deer Park?

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.