Ocala, FL Radon Mitigation and Testing

Q: What is the average radon level in Ocala, FL?

Based on 16 user-submitted tests, the average radon level is 8.30 pCi/L.

Q: What EPA Radon Zone is Ocala in?

Ocala is in Marion County, EPA Zone 2.

Q: How much does radon mitigation cost in Ocala?

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

Avg: 8.30 pCi/L

Marion County

EPA Zone 2

16 user tests

Ocala is located in Marion County, Florida. With 16 user-submitted readings averaging 8.30 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 34470 zip code.

8.30

pCi/L average

Above EPA Action Level

Based on 16 user-submitted radon tests for homes in Ocala, FL. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Ocala, FL Radon Mitigation

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

Ocala, FL Radon Testing

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

Ocala, Florida Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
5 pCi/L	Ocala, FL	21-50 Years	—	Jul 2025
14 pCi/L	Ocala, FL	—	No Basement/All Slab	Mar 2025
5 pCi/L	Ocala, FL	0-20 Years	No Basement/All Slab	Oct 2024
5 pCi/L	Ocala, FL	21-50 Years	No Basement/All Slab	Jun 2024
20 pCi/L	Ocala, FL	21-50 Years	No Basement/All Slab	Feb 2024

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

Ocala Radon Facts

Key details about the radon risk profile for Ocala and the 34470 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Marion County, FL

Zip Code

34470

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

8.30 pCi/L

User Tests Submitted

Ocala and the 34470 zip code are located in Marion 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 Ocala, FL

What is the average radon level in Ocala, FL?

Based on 16 user-submitted tests, the average radon level in Ocala is 8.30 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 Ocala in?

Ocala and the 34470 zip code are in Marion 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 Ocala?

Radon mitigation in Ocala 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 Ocala?

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 Florida

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

City	Avg User Radon Level	Submissions
Ocala	8.31 pCi/L	16
Gainesville	7.09 pCi/L	11
Naples	7.00 pCi/L	11
Lakeland	9.83 pCi/L	6
Bradenton	4.80 pCi/L	5
Alachua	11.50 pCi/L	4
Cape Coral	5.75 pCi/L	4
Miami	5.25 pCi/L	4
North Port	5.25 pCi/L	4
Venice	5.25 pCi/L	4
Tallahassee	4.75 pCi/L	4
Orlando	4.25 pCi/L	4
Valrico	8.33 pCi/L	3
Bonita Springs	6.67 pCi/L	3
Lithia	5.00 pCi/L	3
Sarasota	4.00 pCi/L	3
Estero	6.50 pCi/L	2
Boynton Beach	20.00 pCi/L	1
Fort Lauderdale	14.00 pCi/L	1
Miami Beach	10.00 pCi/L	1