Santa Fe, NM Radon Mitigation and Testing

Q: What is the average radon level in Santa Fe, NM?

Based on 9 user-submitted tests, the average radon level is 7.80 pCi/L.

Q: What EPA Radon Zone is Santa Fe in?

Santa Fe is in Santa Fe County, EPA Zone 1.

Q: How much does radon mitigation cost in Santa Fe?

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

Avg: 7.80 pCi/L

Santa Fe County

EPA Zone 1

9 user tests

New Mexico's capital city in Santa Fe County sits at high elevation on volcanic and sedimentary geology that contributes to elevated radon potential. Local testing data reveals an average radon level of 7.78 pCi/L, which significantly exceeds the EPA action level and requires mitigation attention. The area's distinctive adobe and pueblo-style construction, combined with the region's natural uranium deposits in underlying rock formations, creates conditions particularly conducive to radon accumulation across zip codes 87501, 87505, 87506, 87507, and 87508.

7.80

pCi/L average

Above EPA Action Level

Based on 9 user-submitted radon tests for homes in Santa Fe, NM. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Santa Fe, NM Radon Mitigation

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

Santa Fe, NM Radon Testing

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

Santa Fe, New Mexico Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
12 pCi/L	Santa Fe, NM	21-50 Years	No Basement/All Slab	Oct 2025
8 pCi/L	Santa Fe, NM	21-50 Years	No Basement/All Slab	Mar 2024
4 pCi/L	Santa Fe, NM	21-50 Years	No Basement/All Slab	Jan 2023
5 pCi/L	Santa Fe, NM	0-20 Years	No Basement/All Slab	May 2022
8 pCi/L	Santa Fe, NM	0-20 Years	No Basement/All Slab	Apr 2020

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

Santa Fe Radon Facts

Key details about the radon risk profile for Santa Fe and the 87501 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Santa Fe County, NM

Zip Code

87501

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

7.80 pCi/L

User Tests Submitted

Santa Fe and the 87501 zip code are located in Santa Fe 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 Santa Fe, NM

What is the average radon level in Santa Fe, NM?

Based on 9 user-submitted tests, the average radon level in Santa Fe is 7.80 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 Santa Fe in?

Santa Fe and the 87501 zip code are in Santa Fe 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 Santa Fe?

Radon mitigation in Santa Fe 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 Santa Fe?

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 New Mexico

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

City	Avg User Radon Level	Submissions
Santa Fe	7.78 pCi/L	9
El Prado	10.40 pCi/L	5
Taos	10.50 pCi/L	2
Las Cruces	7.00 pCi/L	2
Albuquerque	4.00 pCi/L	2
Alamogordo	4.00 pCi/L	1
Clovis	No submissions	0