Angola, IN Radon Mitigation and Testing

Q: What is the average radon level in Angola, IN?

Based on 1 user-submitted tests, the average radon level is 6.00 pCi/L.

Q: What EPA Radon Zone is Angola in?

Angola is in Steuben County, EPA Zone 1.

Q: How much does radon mitigation cost in Angola?

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

Avg: 6.00 pCi/L

Steuben County

EPA Zone 1

1 user test

Located in Steuben County amid Indiana's glacial lake region, Angola has recorded an average radon level of 6.0 pCi/L, which exceeds the EPA action threshold. This reading reflects the area's glacial till deposits over limestone bedrock, which create favorable conditions for radon production and accumulation in basement spaces. Homeowners in zip code 46703 should prioritize professional mitigation consultation to address these elevated levels and protect their families' health.

6.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Angola, IN. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Angola, IN Radon Mitigation

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

Angola, IN Radon Testing

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

Angola, Indiana Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	Angola, IN	0-20 Years	Full Basement	Jun 2025

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

Angola Radon Facts

Key details about the radon risk profile for Angola and the 46703 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Steuben County, IN

Zip Code

46703

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

6.00 pCi/L

User Tests Submitted

Angola and the 46703 zip code are located in Steuben 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 Angola, IN

What is the average radon level in Angola, IN?

Based on 1 user-submitted test, the average radon level in Angola is 6.00 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 Angola in?

Angola and the 46703 zip code are in Steuben 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 Angola?

Radon mitigation in Angola 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 Angola?

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 Indiana

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

City	Avg User Radon Level	Submissions
Bloomington	8.14 pCi/L	7
Kokomo	7.40 pCi/L	5
Lafayette	15.00 pCi/L	3
Valparaiso	10.00 pCi/L	3
Avon	6.00 pCi/L	3
West Lafayette	10.50 pCi/L	2
Dyer	9.50 pCi/L	2
Columbus	7.50 pCi/L	2
Noblesville	7.00 pCi/L	2
Westfield	7.00 pCi/L	2
Fishers	6.50 pCi/L	2
Corydon	6.00 pCi/L	2
Warsaw	5.50 pCi/L	2
Indianapolis	4.00 pCi/L	2
Newburgh	8.00 pCi/L	1
Logansport	7.00 pCi/L	1
Terre Haute	5.00 pCi/L	1
Muncie	4.00 pCi/L	1
Brownsburg	No submissions	0