Leon County, Florida
19 ZIP codes · Avg score 50/100 · Grade D · Updated 2026-06-03
Drinking water quality in Leon County has lagged behind state benchmarks — multiple documented violations across 19 ZIP codes keep the county's grade low.
How Leon County Compares
How Leon County Compares
Leon County scores 23 points below the Florida state average (73/100) and 18 points below the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Leon County, Florida
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 11.7 (asthma 10.5%, diabetes 10.6%)
Estimated additional annual cost per homeowner: $2,120, driven primarily by flood
Infrastructure: 0.252% avg pipe failure probability
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $2,120
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Leon County
Remediation costs are relatively manageable for most homeowners in Leon County, representing a small fraction of property value.
Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.
Health Outcomes vs National Average
CDC PLACES data for Leon County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 5 systems in Leon County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | City of Tallahassee, | 200,480 | 2983 |
| 2 | Florida State Prison | 5,980 | 2983 |
| 3 | Water Mgmt Services (st. George Island) | 5,272 | 2983 |
| 4 | Reception and Medical Center | 3,000 | 2983 |
| 5 | Avon Park Correctional Institution | 3,000 | 2983 |
7 total water systems serve Leon County.
All ZIP Codes in Leon County
19 ZIP codes tracked in Leon County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 32314 | Tallahassee | 58 | C | 157 (16 health) | — |
| 2 | 32316 | Tallahassee | 58 | C | 157 (16 health) | — |
| 3 | 32302 | Tallahassee | 53 | D | 157 (16 health) | — |
| 4 | 32317 | Tallahassee | 53 | D | 157 (16 health) | $344K |
| 5 | 32306 | Tallahassee | 50 | D | 157 (16 health) | — |
| 6 | 32307 | Tallahassee | 50 | D | 157 (16 health) | — |
| 7 | 32313 | Tallahassee | 50 | D | 157 (16 health) | — |
| 8 | 32318 | Tallahassee | 50 | D | 157 (16 health) | — |
| 9 | 32395 | Tallahassee | 50 | D | 157 (16 health) | — |
| 10 | 32399 | Tallahassee | 50 | D | 157 (16 health) | — |
| 11 | 32301 | Tallahassee | 48 | D | 157 (16 health) | $212K |
| 12 | 32303 | Tallahassee | 48 | D | 157 (16 health) | $205K |
| 13 | 32305 | Tallahassee | 48 | D | 157 (16 health) | $155K |
| 14 | 32308 | Tallahassee | 48 | D | 157 (16 health) | $292K |
| 15 | 32309 | Tallahassee | 48 | D | 157 (16 health) | $352K |
| 16 | 32310 | Tallahassee | 48 | D | 157 (16 health) | $118K |
| 17 | 32311 | Tallahassee | 48 | D | 157 (16 health) | $289K |
| 18 | 32312 | Tallahassee | 48 | D | 157 (16 health) | $406K |
| 19 | 32304 | Tallahassee | 43 | D | 157 (16 health) | $147K |
Recommended Buyer Guides for Leon County
While many sites publish identical guide lists across every county they cover, the selection here changes by location — driven by the EPA, NSF, FEMA, and CDC datasets that describe the actual conditions documented for this jurisdiction in the federal record.
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Deep Dive Reports
Detailed analysis for Leon County, Florida
Overview
Leon County in Florida covers 19 ZIP codes with an average Home Safety Score of D (50/100).
19 of 19 ZIP codes have recorded EPA violations. 304 health-based violations have been documented.
← Back to Florida water quality report
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Updated daily.
What You Can Do
Leon County has a grade of D. Here are steps to protect your household.
Test your tap water
Order a certified lab test kit ($20-$50) to check for lead, bacteria, and other contaminants specific to your ZIP code.
Consider a certified water filter
NSF-certified filters can remove most common contaminants. Match the filter to your test results for best protection. Try our filter matcher
Contact your water utility
Request the latest Consumer Confidence Report (CCR) from your water provider. It details exactly what was found in your water supply.