ZIP Code 32563
Santa Rosa County, Florida
What This Means
Santa Rosa County, Florida is in EPA Radon Zone 3, the lowest risk category. Predicted average indoor radon levels are below 2.0 pCi/L. However, the EPA recommends testing all homes — even in low-risk areas, individual homes can have elevated radon due to local geology and construction factors.
What You Should Do
EPA Zone Details
| ZIP Code | 32563 |
| County | Santa Rosa |
| City | — |
| State | Florida (FL) |
| EPA Radon Zone | Zone 3 — Low |
| Predicted Indoor Radon | <2 pCi/L |
Source: EPA Map of Radon Zones
CDC Testing Data
| Homes Tested | 30 |
| Above 4.0 pCi/L | 13 |
| % Exceeding Action Level | 43.3% |
Source: CDC Environmental Health Tracking Network
Radon & Your Basement in Santa Rosa County
Santa Rosa County is in EPA Zone 3, the lowest risk category. However, basements in any zone can have elevated radon due to local soil conditions, foundation cracks, and construction factors.
Radon concentrations are typically highest in the lowest level of a home. However, radon does not stay confined to the basement — it migrates to upper floors through stairways, HVAC ducts, and gaps in flooring. Even if your basement is unfinished or rarely used, elevated radon there can affect the air quality on your main living floors. Always test on the lowest livable level.
Santa Rosa County Radon Map
Counties colored by EPA radon zone. Red = Zone 1 (high), Orange = Zone 2 (moderate), Green = Zone 3 (low).
Check Another ZIP Code
Nearby ZIP Codes
Frequently Asked Questions
What is the radon risk level for ZIP code 32563?
ZIP code 32563 is in Santa Rosa County, Florida, which is classified as EPA Radon Zone 3 (low risk). The predicted average indoor radon level is <2 pCi/L.
Should I test for radon in 32563?
Yes. The EPA recommends testing all homes for radon regardless of zone. Even in lower-risk areas like 32563, individual homes can have elevated radon.
What county is ZIP code 32563 in?
ZIP code 32563 is in Santa Rosa County, Florida (FL).
Is it safe to live in ZIP code 32563?
ZIP code 32563 is in a lower-risk EPA Zone 3 area. Most homes in this zone have radon levels below the action level. However, the EPA still recommends testing, as individual homes can have elevated levels due to local geology.
Does radon in the basement affect upper floors in Santa Rosa County?
Yes. Radon enters through the foundation and can migrate to upper floors through stairways, HVAC systems, and structural gaps. While concentrations are typically highest at the lowest level, upper floors in Santa Rosa County homes can still have measurable radon. Always test on the lowest livable floor.
How much does radon mitigation cost in Florida?
In Florida, radon mitigation systems typically cost between $800 and $2,500 depending on home size, foundation type, and local labor rates. The most common system (sub-slab depressurization) averages $1,000-$1,500. The fan lasts 10-15 years and costs $150-$300 to replace. Some states offer financial assistance programs for radon mitigation.