Youngtown, AZ Radon Mitigation and Testing

Q: What EPA Radon Zone is Youngtown in?

Youngtown is in Maricopa County, EPA Zone 2.

Q: How much does radon mitigation cost in Youngtown?

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

Maricopa County

EPA Zone 2

Situated in Maricopa County northwest of Phoenix, Youngtown lies within Arizona's Sonoran Desert where granite and volcanic rocks typically produce low-to-moderate radon levels. This small retirement community in zip code 85363 features predominantly older manufactured homes and ranch-style construction with slab foundations common throughout the Phoenix metro area. Testing data for radon in Youngtown is currently limited, though Arizona's desert geology generally results in lower radon potential compared to more humid regions.

Youngtown, AZ Radon Mitigation

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

Youngtown, AZ Radon Testing

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

Youngtown Radon Facts

Key details about the radon risk profile for Youngtown and the 85363 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Maricopa County, AZ

Zip Code

85363

Predicted Screening Level

2–4 pCi/L (Zone 2)

Youngtown and the 85363 zip code are located in Maricopa County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Youngtown, AZ

What EPA Radon Zone is Youngtown in?

Youngtown and the 85363 zip code are in Maricopa 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 Youngtown?

Radon mitigation in Youngtown 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 Youngtown?

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 Arizona

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

City	Avg User Radon Level	Submissions
Prescott	6.79 pCi/L	14
Scottsdale	7.75 pCi/L	12
Phoenix	5.40 pCi/L	10
Mesa	6.40 pCi/L	5
Flagstaff	6.00 pCi/L	5
Tucson	5.25 pCi/L	4
Payson	6.67 pCi/L	3
Glendale	6.50 pCi/L	2
Peoria	3.00 pCi/L	2
Prescott Valley	4.00 pCi/L	1
Gilbert	3.00 pCi/L	1
Tempe	3.00 pCi/L	1