St. Lucie County, Florida
21 ZIP codes · Avg score 76/100 · Grade B
ZipCheckup grade for St. Lucie County: B.
This ZIP has a few items worth a quick check.
St. Lucie County earns an A or B, the top two of ZipCheckup's five grades, based on the average composite Home Safety Score of its scored ZIP codes. That composite can draw on drinking water records, radon zones, PFAS monitoring and air quality data, so a strong grade summarizes several sources and is not a reading from anyone's tap. Scores also vary from one ZIP code to another, and the 21 ZIP reports listed for the county show where each one stands.
How St. Lucie County Compares
How St. Lucie County Compares
St. Lucie County scores 4 points below the Florida state average (80/100) and 3 points above the national average (73/100).
Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData
ZIP Code Risk Map
Water Quality Map: St. Lucie County, Florida
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 13.9 (asthma 9.9%, diabetes 14.5%)
Modeled additional annual cost estimate per homeowner: $5,075, largest modeled factor: Sea Level
23% of homes built before 1980 (lead paint was banned for residential use in 1978)
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $5,075
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
159,196 housing units in St. Lucie County
Source: U.S. Census Bureau ACS B25034 (Year Structure Built).
Water Safety Affordability
How much it costs to fix water issues relative to home values in St. Lucie County
Modeled remediation costs in St. Lucie County can be compared with the median property value; actual costs vary by property.
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 St. Lucie County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to St. Lucie County ZIP codes
8 community water systems mapped to St. Lucie County ZIP codes; EPA may list more systems serving the county.
- A
- B
- A
- A
- C
- C
Show all 8 water systems
- C
- C
13 water systems mapped to St. Lucie County ZIP codes in our data; EPA may list more systems serving the county.
Systems with the most violations in St. Lucie County
5 water systems with violations in EPA records.
- C
- C
- A
- B
- A
All ZIP Codes in St. Lucie County
21 ZIP codes tracked in St. Lucie County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 34953 | Port Saint Lucie | 95 | A | 33 | $327K |
| 2 | 34987 | Port Saint Lucie | 93 | A | 48 | $430K |
| 3 | 34983 | Port Saint Lucie | 86 | A | 74 | $294K |
| 4 | 34986 | Port Saint Lucie | 85 | A | 62 | $368K |
| 5 | 34984 | Port Saint Lucie | 83 | B | 83 (1 health) | $325K |
| 6 | 34945 | Fort Pierce | 76 | B | 48 | $286K |
| 7 | 34947 | Fort Pierce | 75 | B | 32 | $203K |
| 8 | 34950 | Fort Pierce | 75 | B | 32 | $176K |
| 9 | 34949 | Fort Pierce | 74 | B | 42 (1 health) | $428K |
| 10 | 34981 | Fort Pierce | 70 | B | 65 | $369K |
| 11 | 34946 | Fort Pierce | 67 | C | 93 (1 health) | $128K |
| 12 | 34951 | Fort Pierce | 67 | C | 93 (1 health) | $230K |
| 13 | 34952 | Port Saint Lucie | 67 | C | 98 (4 health) | $242K |
| 14 | 34957 | Jensen Beach | 67 | C | 127 (4 health) | $379K |
| 15 | 34982 | Fort Pierce | 67 | C | 118 (1 health) | $228K |
| 16 | 33448 | Delray Beach | — | — | — | |
| 17 | 34948 | Fort Pierce | — | — | — | |
| 18 | 34954 | Fort Pierce | — | — | — | |
| 19 | 34979 | Fort Pierce | — | — | — | |
| 20 | 34985 | Port Saint Lucie | — | — | — | |
| 21 | 34988 | Port Saint Lucie | — | — | — |
Recommended Buyer Guides for St. Lucie County
Nothing on this list means a problem exists in your own home: the matches are drawn from county- and ZIP-level records, so a guide shows up because of an area signal, and only testing at your tap describes a specific household.
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for St. Lucie County, Florida
Overview
St. Lucie County in Florida covers 21 tracked ZIP records with an average Home Safety Score of B (76/100) across 15 scored records.
15 of 15 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 7 health-based violations appear in the available health breakdown.
← Back to Florida Home Safety Profile
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- PFAS screening: EPA UCMR 5
- Radon zones: EPA Map of Radon Zones
- Air quality: EPA AirData annual AQI
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.