COUNTY REPORT NY

St. Lawrence County, New York

49 ZIP codes · Home Safety Score unavailable · 0 of 49 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 49 tracked ZIP records scored
49
ZIP Codes
$117K
Median Home Value

ZIP Code Risk Map

Water Quality Map: St. Lawrence 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: 14.2 (asthma 11.7%, diabetes 11.9%)

Modeled additional annual cost estimate per homeowner: $714, largest modeled factor: Energy Code Gap

67% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 11.7% (national: 8.9%)
Diabetes 11.9% (national: 10.5%)
Obesity 41.8% (national: 32.4%)

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

Infrastructure Overview

1971
Median Build Year
67%
Pre-1980 Housing
54/100
Infrastructure Stress Indicator
93%
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: $714

Energy Code Gap $497/yr
Flood $327/yr
Water / Lead $253/yr

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

Housing Age Distribution

51,620 housing units in St. Lawrence County

Pre-1940 30%
1940–1959 17%
1960–1979 20%
1980–1999 21%
2000+ 12%

Source: U.S. Census Bureau ACS B25034 (Year Structure Built).

Health Outcomes vs National Average

CDC PLACES data for St. Lawrence County residents

Asthma 11.7% (US avg: 8.9%)
Diabetes 11.9% (US avg: 11%)
Obesity 41.8% (US avg: 32.4%)

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

Water systems mapped to St. Lawrence County ZIP codes

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

Show all 8 water systems

13 water systems mapped to St. Lawrence County ZIP codes in our data; EPA may list more systems serving the county.

Systems with the most violations in St. Lawrence County

5 water systems with violations in EPA records.

All ZIP Codes in St. Lawrence County

49 ZIP codes tracked in St. Lawrence County.

# ZIP Code City Safety Score Grade Violations Home Value
1 12922 Childwold — — $194K
2 12927 Cranberry Lake — — —
3 12949 Lawrenceville — — —
4 12965 Nicholville — — $89K
5 12967 North Lawrence — — $96K
6 12973 Piercefield — — $99K
7 13613 Brasher Falls — — $117K
8 13614 Brier Hill — — —
9 13617 Canton — — 8 $149K
10 13621 Chase Mills — — 7 $160K
11 13623 Chippewa Bay — — $115K
12 13625 Colton — — $162K
13 13630 De Kalb Junction — — 2 $85K
14 13633 De Peyster — — $90K
15 13635 Edwards — — $96K
16 13639 Fine — — —
17 13642 Gouverneur — — 1 $116K
18 13645 Hailesboro — — —
19 13646 Hammond — — $133K
20 13647 Hannawa Falls — — —
21 13649 Helena — — —
22 13652 Hermon — — 2 $97K
23 13654 Heuvelton — — $128K
24 13658 Lisbon — — 5 $114K
25 13660 Madrid — — 7 $121K
26 13662 Massena — — 2 $118K
27 13664 Morristown — — $149K
28 13666 Newton Falls — — $48K
29 13667 Norfolk — — 7 $111K
30 13668 Norwood — — 4 $120K
31 13669 Ogdensburg — — 0 $102K
32 13670 Oswegatchie — — $62K
33 13672 Parishville — — $93K
34 13674 Pierrepont Manor — — —
35 13676 Potsdam — — 4 $149K
36 13677 Pyrites — — —
37 13678 Raymondville — — 2 —
38 13679 Redwood — — 0 $201K
39 13680 Rensselaer Falls — — 2 $135K
40 13681 Richville — — 1 $73K
41 13683 Rooseveltown — — —
42 13684 Russell — — $111K
43 13687 South Colton — — $166K
44 13690 Star Lake — — $82K
45 13694 Waddington — — 5 $208K
46 13695 Wanakena — — $233K
47 13696 West Stockholm — — —
48 13697 Winthrop — — $145K
49 13699 Potsdam — — 2 —

Recommended Buyer Guides for St. Lawrence County

Up to five guides, picked by rule.

Overview

St. Lawrence County in New York covers 49 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.

16 of 18 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. The available record reports no health-based violations for this measured scope.

← 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 St. Lawrence County?
We map 13 public water systems to 49 ZIP codes in our data for St. Lawrence County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in St. Lawrence County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in St. Lawrence County is energy code gap. Across all modeled risk factors, the estimated average additional annual cost is $714 per homeowner; actual costs vary by home.
How old are homes in St. Lawrence County?
The median home build year in St. Lawrence County is 1971. 67% 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). St. Lawrence County, New York Home Safety Profile. https://zipcheckup.com/county/new-york/st-lawrence/
BibTeX
@misc{zipcheckup-county-new-york-st-lawrence,
  author = {{ZipCheckup}},
  title  = {{St. Lawrence County, New York Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/new-york/st-lawrence/}
}

Page version: October 2026.

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