Port Saint Joe, FL Water Safety: 62/100 (2026)
2 ZIP codes · 2 water systems · Updated 2026-06-03
The systems supplying Port Saint Joe vary in performance across FL benchmarks — most meet minimum federal standards, but documented violations in select areas are on record.
How Port Saint Joe Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Port Saint Joe Water
- Estimated remediation: $2,150 per household.
- CDC health risk index: 14 — above typical levels.
Who Supplies Your Water in Port Saint Joe
2 water systems are tracked federally in Port Saint Joe, FL. The top 2 providers collectively serve most residential addresses, but because they operate independently, infrastructure maintenance standards and compliance histories differ from one service zone to another.
Overview
We track water quality and home safety data for 2 ZIP codes in Port Saint Joe, Florida (population ~7,304), covering 2 community water systems serving approximately 11,123 people region-wide.
No EPA violations recorded across any ZIP codes in Port Saint Joe — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Port Saint Joe: C (62/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Port Saint Joe water systems draw from: Surface water.
Lead & Copper
- Lead data: not yet available for Port Saint Joe
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 2 ZIP codes
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 32456 | D | MEXICO BEACH, CITY OF | 5,888 |
| 32457 | B | MEXICO BEACH, CITY OF | 5,888 |
All ZIP Codes in Port Saint Joe
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Health Outcomes in Port Saint Joe
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Cost Context: What Remediation Means for Port Saint Joe Homeowners
Within the Port Saint Joe market, estimated remediation claims a small portion of typical property equity — the financial burden is proportionally low.
Remediation costs in Port Saint Joe are relatively low compared to home values. The $1,500–$3,250 estimated range is a small fraction of median property value. Home values are 0% above the Florida average.
Flood & Climate Risk in Port Saint Joe
Across the multi-decade NFIP program, Port Saint Joe has logged 2308 filed flood claims — a tally that corresponds with 100% of local ZIP codes carrying FEMA flood zone designations. For water quality, the implications extend beyond property damage: when flooding reaches the magnitude this area's record implies, water supply systems face compounding stress. Treatment plants handling contaminated floodwater intake face sharply elevated contaminant loads. Private wells in low-lying FEMA zones are vulnerable to surface infiltration during each major event. Distribution networks can experience pressure-inversion backflow, drawing untreated water back into the supply. These are not remote possibilities at this exposure level.
Port Saint Joe has a significant flood history with 2,308 FEMA flood insurance claims on record, averaging $50,867 per claim. With 100% of ZIP codes in FEMA-designated flood zones, flood risk is a major concern for homeowners and water quality.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$2,150</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Port Saint Joe
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
Deep Dive Reports
Detailed analysis for Port Saint Joe, FL