Saint Johns, FL Radon Levels
Check local Saint Johns radon levels and find certified testing and mitigation professionals to keep your home safe
Saint Johns, FL Radon Facts
EPA Radon Zone
Unknown
Unknown
County
St Johns County, FL
Zip Code
32259
Situated in northeast Florida's St Johns County within the Jacksonville Metro area, Saint Johns currently lacks comprehensive radon testing data for the 32259 zip code. Florida's sandy coastal soils and predominantly slab-on-grade construction typically result in lower radon accumulation compared to other regions. However, the area's rapid growth and mix of foundation types, including some homes with enclosed crawl spaces, means individual properties may still benefit from professional radon assessment.
Saint Johns, FL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Saint Johns, FL
What EPA Radon Zone is Saint Johns in?
Saint Johns and the 32259 zip code are in St Johns County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.
How much does radon mitigation cost in Saint Johns?
Radon mitigation in Saint Johns 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 Saint Johns?
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 in Florida with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Ocala | 8.06 pCi/L | 17 |
| Naples | 7.08 pCi/L | 12 |
| Gainesville | 7.09 pCi/L | 11 |
| Lakeland | 9.83 pCi/L | 6 |
| Alachua | 10.00 pCi/L | 5 |
| Bradenton | 4.80 pCi/L | 5 |
| Bonita Springs | 9.50 pCi/L | 4 |
| Cape Coral | 5.75 pCi/L | 4 |
| Miami | 5.25 pCi/L | 4 |
| North Port | 5.25 pCi/L | 4 |