Largo, FL Radon Mitigation and Testing
Located in Pinellas County within the Tampa Bay Metro area, Largo shows an average radon level of 3.0 pCi/L, comfortably below the EPA action threshold. Testing data from zip codes 33770, 33771, and 33773 indicates that the area's limestone bedrock and sandy soils generally produce lower radon concentrations. While current readings suggest lower risk, Florida homeowners should still consider testing, especially in homes with enclosed crawl spaces or those built on filled land near the Gulf Coast.
Based on 1 user-submitted radon test for homes in Largo, FL. The EPA recommends taking action at or above 4.0 pCi/L.
Largo, FL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Largo, FL Radon Testing
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Largo, Florida Radon Levels
User-submitted radon test readings from homes in the Largo area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 3 pCi/L | Largo, FL | 21-50 Years | No Basement/All Slab | Jan 2021 |
Have a radon test result for Largo? Submit your reading to help other homeowners.
Largo Radon Facts
Key details about the radon risk profile for Largo and the 33770 zip code area.
Largo and the 33770 zip code are located in Pinellas 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 Largo, FL
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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 |