2026 Rankings

Cecil County, Maryland Home Safety Rankings - 25 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.

Cecil County, Maryland (Maryland) includes 25 tracked ZIP codes and 15 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 (71/100)

Grade ZIP Codes %
A 0 0%
B 2 50%
C 2 50%
D 0 0%
F 0 0%

Top 10 ZIP Codes by Home Safety Score

Rank ZIP City Score Grade
1 21914 Charlestown 82 B
2 21901 North East 77 B
3 21903 Perryville 67 C
4 21921 Elkton 58 C

10 Riskiest ZIP Codes

Rank ZIP City Score Grade Risk Factor
1 21921 Elkton 58 C 19 violations
2 21903 Perryville 67 C 54 violations
3 21901 North East 77 B 16 violations
4 21914 Charlestown 82 B 4 violations

Most Common Contaminant Violations

Contaminant Violations ZIPs Affected
Total Trihalomethanes (TTHM) 25 5
Stage 2 DBP Rule 23 10
Haloacetic Acids (HAA5) 17 6
Stage 1 DBP Rule 16 7
Lead 8 6
Chlorite 8 4
Surface Water Treatment Rule 7 5
Barium 6 2

Lead Risk

  • Average of reported 90th-percentile lead results: 0.0041 mg/L (below EPA action level)
  • 0 of 12 ZIP codes with known status exceed EPA lead action level
  • 14% of housing built before 1950
  • 30% of housing built before 1970

Cities in This Metro

All 25 ZIP Codes Ranked

View complete ranking
Rank ZIP City Score Grade Violations
1 21914 Charlestown 82 B 4
2 21901 North East 77 B 16
3 21903 Perryville 67 C 54
4 21921 Elkton 58 C 19
5 21635 Galena — — —
6 21652 Neavitt — — —
7 21653 Newcomb — — —
8 21654 Oxford — — 8
9 21662 Royal Oak — — —
10 21673 Trappe — — 8
11 21841 Newark — — —
12 21872 Whaleyville — — —
13 21874 Willards — — 8
14 21902 Perry Point — — 39
15 21911 Rising Sun — — 14
16 21912 Warwick — — 0
17 21913 Cecilton — — —
18 21915 Chesapeake City — — 0
19 21917 Colora — — 3
20 21918 Conowingo — — 3
21 21919 Earleville — — —
22 21920 Elk Mills — — 3

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). Cecil County, Maryland Home Safety Rankings - 25 ZIPs. https://zipcheckup.com/rankings/metro/cecil-maryland/
BibTeX
@misc{zipcheckup-rankings-metro-cecil-maryland,
  author = {{ZipCheckup}},
  title  = {{Cecil County, Maryland Home Safety Rankings - 25 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/cecil-maryland/}
}

Page version: October 2026.

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