COUNTY REPORT NY

Ontario County, New York

22 ZIP codes · Home Safety Score unavailable · 0 of 22 tracked ZIP records scored

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData

Unavailable
0 of 22 tracked ZIP records scored
22
ZIP Codes
$178K
Median Home Value
$433
Avg Remediation (0.24% of home value)

ZIP Code Risk Map

Water Quality Map: Ontario County, New York

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Health risk index: 12.3 (asthma 10.6%, diabetes 10.5%)

Modeled additional annual cost estimate per homeowner: $1,466, largest modeled factor: Flood

63% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10.6% (national: 8.9%)
Diabetes 10.5% (national: 10.5%)
Obesity 30.7% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1963
Median Build Year
63%
Pre-1980 Housing
54/100
Infrastructure Stress Indicator
84%
ZIPs with High Infrastructure Stress
High
Lead Pipe Risk

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: $1,466

Flood $671/yr
Sea Level Rise $518/yr
Energy Code Gap $476/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

70,426 housing units in Ontario County

Pre-1940 26%
1940–1959 19%
1960–1979 18%
1980–1999 18%
2000+ 18%

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 Ontario County

$178K
Median Home Value
$433
Est. Remediation Cost
0.2%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Ontario 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 Ontario County residents

Asthma 10.6% (US avg: 8.9%)
Diabetes 10.5% (US avg: 11%)
Obesity 30.7% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water systems mapped to Ontario County ZIP codes

8 community water systems mapped to Ontario County ZIP codes; EPA may list more systems serving the county.

Show all 8 water systems

20 water systems mapped to Ontario County ZIP codes in our data; EPA may list more systems serving the county.

Systems with the most violations in Ontario County

5 water systems with violations in EPA records.

All ZIP Codes in Ontario County

22 ZIP codes tracked in Ontario County.

# ZIP Code City Safety Score Grade Violations Home Value
1 11435 Jamaica — — 0 $550K
2 14424 Canandaigua — — 10 (2 health) $250K
3 14425 Farmington — — 4 (2 health) $223K
4 14432 Clifton Springs — — 12 $151K
5 14443 East Bloomfield — — —
6 14453 Fishers — — —
7 14456 Geneva — — 9 $167K
8 14461 Gorham — — —
9 14463 Hall — — $148K
10 14469 Bloomfield — — 3 (1 health) $189K
11 14471 Honeoye — — 0 $172K
12 14475 Ionia — — 1 (1 health) $356K
13 14504 Manchester — — 7 $107K
14 14518 Oaks Corners — — —
15 14532 Phelps — — 7 $160K
16 14537 Port Gibson — — $139K
17 14544 Rushville — — 2 $185K
18 14547 Seneca Castle — — —
19 14548 Shortsville — — 11 (2 health) $147K
20 14561 Stanley — — 2 $197K
21 14564 Victor — — 7 (3 health) $338K
22 14585 West Bloomfield — — —

Recommended Buyer Guides for Ontario County

The mix of guides changes from county to county.

Overview

Ontario County in New York covers 22 tracked ZIP records. No Home Safety Score is published because the required model evidence is incomplete for every tracked record; missing evidence is not treated as zero.

12 of 14 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 3 health-based violations appear in the available health breakdown.

← Back to New York Home Safety Profile

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Frequently Asked Questions

How many water systems serve Ontario County?
We map 20 public water systems to 22 ZIP codes in our data for Ontario County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Ontario County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Ontario County is flood. Across all modeled risk factors, the estimated average additional annual cost is $1,466 per homeowner; actual costs vary by home.
How old are homes in Ontario County?
The median home build year in Ontario County is 1963. 63% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Ontario County, New York Home Safety Profile. https://zipcheckup.com/county/new-york/ontario/
BibTeX
@misc{zipcheckup-county-new-york-ontario,
  author = {{ZipCheckup}},
  title  = {{Ontario County, New York Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/new-york/ontario/}
}

Page version: October 2026.

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