Henderson, NV Radon Mitigation and Testing

Q: What is the average radon level in Henderson, NV?

Based on 10 user-submitted tests, the average radon level is 9.70 pCi/L.

Q: What EPA Radon Zone is Henderson in?

Henderson is in Clark County, EPA Zone 3.

Q: How much does radon mitigation cost in Henderson?

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

Avg: 9.70 pCi/L

Clark County

EPA Zone 3

10 user tests

Henderson is located in Clark County, Nevada. With 10 user-submitted readings averaging 9.70 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 89002 zip code.

9.70

pCi/L average

Above EPA Action Level

Based on 10 user-submitted radon tests for homes in Henderson, NV. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Henderson, NV Radon Mitigation

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

Henderson, NV Radon Testing

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

Henderson, Nevada Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
5 pCi/L	Henderson, NV	21-50 Years	No Basement/All Slab	Feb 2026
8 pCi/L	Henderson, NV	0-20 Years	No Basement/All Slab	Jun 2023
4 pCi/L	Henderson, NV	21-50 Years	No Basement/All Slab	Dec 2022
16 pCi/L	Henderson, NV	—	—	Mar 2020
3 pCi/L	Henderson, NV	0-20 Years	No Basement/All Slab	Jan 2020

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

Henderson Radon Facts

Key details about the radon risk profile for Henderson and the 89002 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Clark County, NV

Zip Code

89002

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

9.70 pCi/L

User Tests Submitted

Henderson and the 89002 zip code are located in Clark County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Henderson, NV

What is the average radon level in Henderson, NV?

Based on 10 user-submitted tests, the average radon level in Henderson is 9.70 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 Henderson in?

Henderson and the 89002 zip code are in Clark County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Henderson?

Radon mitigation in Henderson 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 Henderson?

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 Nevada

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

City	Avg User Radon Level	Submissions
Henderson	9.70 pCi/L	10
Reno	5.17 pCi/L	6
Carson City	6.75 pCi/L	4
Gardnerville	6.33 pCi/L	3
Spring Creek	3.50 pCi/L	2
Las Vegas	3.00 pCi/L	1