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2026 Rankings

St. Lucie County, Florida Home Safety Rankings - 19 ZIPs

Explore rankings under Home Safety Score model 4.0.0. Only ZIPs with all four required inputs are ranked; missing evidence is not imputed or reweighted.

St. Lucie County, Florida (Florida) includes 19 tracked ZIP codes and 11 mapped community water systems; confirm service for a specific address. Below are the water quality rankings for metro ZIPs with all required inputs.

Average Home Safety Grade: B (77/100)

Grade	ZIP Codes	%
A	4	29%
B	6	43%
C	4	29%
D	0	0%
F	0	0%

Top 10 ZIP Codes by Home Safety Score

Rank	ZIP	City	Score	Grade
1	34953	Port Saint Lucie	95	A
2	34987	Port Saint Lucie	93	A
3	34983	Port Saint Lucie	86	A
4	34986	Port Saint Lucie	85	A
5	34984	Port Saint Lucie	83	B
6	34945	Fort Pierce	76	B
7	34947	Fort Pierce	75	B
8	34950	Fort Pierce	75	B
9	34949	Fort Pierce	74	B
10	34981	Fort Pierce	70	B

10 Riskiest ZIP Codes

Rank	ZIP	City	Score	Grade	Risk Factor
1	34982	Fort Pierce	67	C	118 violations
2	34952	Port Saint Lucie	67	C	98 violations
3	34951	Fort Pierce	67	C	93 violations
4	34946	Fort Pierce	67	C	93 violations
5	34981	Fort Pierce	70	B	65 violations
6	34949	Fort Pierce	74	B	42 violations
7	34950	Fort Pierce	75	B	32 violations
8	34947	Fort Pierce	75	B	32 violations
9	34945	Fort Pierce	76	B	48 violations
10	34984	Port Saint Lucie	83	B	83 violations

Most Common Contaminant Violations

Contaminant	Violations	ZIPs Affected
Consumer Confidence Report Rule	503	14
Total Coliform	133	8
Total Trihalomethanes (TTHM)	78	14
Haloacetic Acids (HAA5)	78	14
Lead	50	14
Surface Water Treatment Rule	44	14
Stage 1 DBP Rule	24	12
Stage 2 DBP Rule	10	5

Lead Risk

Average of reported 90th-percentile lead results: 0.0058 mg/L (below EPA action level)
0 of 14 ZIP codes with known status exceed EPA lead action level
2% of housing built before 1950
10% of housing built before 1970

Cities in This Metro

Fort Pierce, FL — 11 ZIP codes
Port Saint Lucie, FL — 8 ZIP codes

All 19 ZIP Codes Ranked

View complete ranking

Rank	ZIP	City	Score	Grade	Violations
1	34953	Port Saint Lucie	95	A	33
2	34987	Port Saint Lucie	93	A	48
3	34983	Port Saint Lucie	86	A	74
4	34986	Port Saint Lucie	85	A	62
5	34984	Port Saint Lucie	83	B	83
6	34945	Fort Pierce	76	B	48
7	34947	Fort Pierce	75	B	32
8	34950	Fort Pierce	75	B	32
9	34949	Fort Pierce	74	B	42
10	34981	Fort Pierce	70	B	65
11	34946	Fort Pierce	67	C	93
12	34951	Fort Pierce	67	C	93
13	34952	Port Saint Lucie	67	C	98
14	34982	Fort Pierce	67	C	118

Data Sources

Water quality: EPA SDWIS
Housing: U.S. Census Bureau American Community Survey
Flood: FEMA NFIP
Flood scope: historical NFIP claim records and claim-rated-zone evidence; this is not current property-map coverage.

Reporting periods vary by source; the page metadata identifies this materialization.

Methodology
Model 4.0.0 averages SDWIS water compliance and UCMR5 PFAS within drinking water, then averages drinking water, county radon, and annual AQI as three equal domains. All four inputs are required. Score methodology → · Rankings methodology →

Disclaimer: Scores are based on EPA SDWIS reported data and are not a guarantee of current water safety. Water quality can change. For the most current information, contact your local water utility or request a Consumer Confidence Report.

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How to cite this page

APA

ZipCheckup. (2026). St. Lucie County, Florida Home Safety Rankings - 19 ZIPs. https://zipcheckup.com/rankings/metro/st-lucie-florida/

BibTeX

@misc{zipcheckup-rankings-metro-st-lucie-florida,
  author = {{ZipCheckup}},
  title  = {{St. Lucie County, Florida Home Safety Rankings - 19 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/st-lucie-florida/}
}

Page version: October 2026.

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