2026 Rankings

Cortland County, New York Home Safety Rankings - 28 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.

Cortland County, New York (New York) includes 28 tracked ZIP codes and 19 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: C (68/100)

Grade ZIP Codes %
A 0 0%
B 1 25%
C 3 75%
D 0 0%
F 0 0%

Top 10 ZIP Codes by Home Safety Score

Rank ZIP City Score Grade
1 13115 Minetto 83 B
2 14850 Ithaca 65 C
3 10941 Middletown 64 C
4 10940 Middletown 61 C

10 Riskiest ZIP Codes

Rank ZIP City Score Grade Risk Factor
1 10940 Middletown 61 C 100 violations
2 10941 Middletown 64 C 89 violations
3 14850 Ithaca 65 C 5 violations
4 13115 Minetto 83 B —

Most Common Contaminant Violations

Contaminant Violations ZIPs Affected
Haloacetic Acids (HAA5) 12 4
Endrin 6 2
BHC-GAMMA 6 2
Methoxychlor 6 2
Toxaphene 6 2
Dalapon 6 2
Di(2-ethylhexyl) adipate 6 2
OXAMYL 6 2

Lead Risk

  • Average of reported 90th-percentile lead results: 0.0080 mg/L (below EPA action level)
  • 0 of 9 ZIP codes with known status exceed EPA lead action level
  • 32% of housing built before 1950
  • 51% of housing built before 1970

Cities in This Metro

All 28 ZIP Codes Ranked

View complete ranking
Rank ZIP City Score Grade Violations
1 13115 Minetto 83 B 0
2 14850 Ithaca 65 C 5
3 10941 Middletown 64 C 89
4 10940 Middletown 61 C 100
5 10919 Circleville — — —
6 13040 Cincinnatus — — —
7 13045 Cortland — — 2
8 13077 Homer — — 0
9 13087 Little York — — —
10 13101 Mc Graw — — 1
11 13126 Oswego — — 0
12 13136 Pitcher — — —
13 13141 Preble — — —
14 13158 Truxton — — —
15 13784 Harford — — —
16 13801 Mc Donough — — —
17 13803 Marathon — — —
18 13841 Smithville Flats — — —
19 13863 Willet — — —
20 14853 Ithaca — — 1

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.

Explore More

By State

Alabama

Alaska

Arizona

Arkansas

California

Colorado

All states →

Contaminant Guides

Arsenic

Chromium-6

Copper

Fluoride

Lead

Manganese

Nitrate

PFAS

Radium

Uranium

Tools

Water Filter Matcher

Compare ZIP Codes

Heat Pump Calculator

How to cite this page

APA ZipCheckup. (2026). Cortland County, New York Home Safety Rankings - 28 ZIPs. https://zipcheckup.com/rankings/metro/cortland-new-york/
BibTeX
@misc{zipcheckup-rankings-metro-cortland-new-york,
  author = {{ZipCheckup}},
  title  = {{Cortland County, New York Home Safety Rankings - 28 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/cortland-new-york/}
}

Page version: October 2026.

Get safety alerts

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.