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2026 Rankings

Martin County, Florida Home Safety Rankings - 15 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.

Martin County, Florida (Florida) includes 15 tracked ZIP codes and 16 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: A (90/100)

Grade	ZIP Codes	%
A	7	78%
B	0	0%
C	2	22%
D	0	0%
F	0	0%

Top 10 ZIP Codes by Home Safety Score

Rank	ZIP	City	Score	Grade
1	33956	Saint James City	100	A
2	33904	Cape Coral	99	A
3	33914	Cape Coral	99	A
4	33990	Cape Coral	98	A
5	33909	Cape Coral	96	A
6	33991	Cape Coral	93	A
7	33993	Cape Coral	91	A
8	34956	Indiantown	67	C
9	34957	Jensen Beach	67	C

10 Riskiest ZIP Codes

Rank	ZIP	City	Score	Grade	Risk Factor
1	34957	Jensen Beach	67	C	127 violations
2	34956	Indiantown	67	C	66 violations
3	33993	Cape Coral	91	A	31 violations
4	33991	Cape Coral	93	A	25 violations
5	33909	Cape Coral	96	A	12 violations
6	33990	Cape Coral	98	A	7 violations
7	33914	Cape Coral	99	A	6 violations
8	33904	Cape Coral	99	A	4 violations
9	33956	Saint James City	100	A	2 violation(s)

Most Common Contaminant Violations

Contaminant	Violations	ZIPs Affected
Consumer Confidence Report Rule	166	11
Total Coliform	58	6
Haloacetic Acids (HAA5)	47	10
Total Trihalomethanes (TTHM)	45	10
Lead	34	10
Surface Water Treatment Rule	18	6
Stage 1 DBP Rule	15	6
Gross Beta	10	2

Lead Risk

Average of reported 90th-percentile lead results: 0.0029 mg/L (below EPA action level)
0 of 11 ZIP codes with known status exceed EPA lead action level
1% of housing built before 1950
8% of housing built before 1970

Cities in This Metro

Cape Coral, FL — 8 ZIP codes
Okeechobee, FL — 3 ZIP codes
Jensen Beach, FL — 2 ZIP codes
Saint James City, FL — 1 ZIP code
Indiantown, FL — 1 ZIP code

All 15 ZIP Codes Ranked

View complete ranking

Rank	ZIP	City	Score	Grade	Violations
1	33956	Saint James City	100	A	2
2	33904	Cape Coral	99	A	4
3	33914	Cape Coral	99	A	6
4	33990	Cape Coral	98	A	7
5	33909	Cape Coral	96	A	12
6	33991	Cape Coral	93	A	25
7	33993	Cape Coral	91	A	31
8	34956	Indiantown	67	C	66
9	34957	Jensen Beach	67	C	127
10	34972	Okeechobee	—	—	79
11	34974	Okeechobee	—	—	36

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). Martin County, Florida Home Safety Rankings - 15 ZIPs. https://zipcheckup.com/rankings/metro/martin-florida/

BibTeX

@misc{zipcheckup-rankings-metro-martin-florida,
  author = {{ZipCheckup}},
  title  = {{Martin County, Florida Home Safety Rankings - 15 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/martin-florida/}
}

Page version: October 2026.

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