COUNTY REPORT ND

Foster County, North Dakota

4 ZIP codes · Home Safety Score unavailable · 0 of 4 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 4 tracked ZIP records scored
4
ZIP Codes
$138K
Median Home Value

Key Risk Factors

Health risk index: 13.5 (asthma 10%, diabetes 11.8%)

Modeled additional annual cost estimate per homeowner: $663, largest modeled factor: Water Lead

72% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10% (national: 8.9%)
Diabetes 11.8% (national: 10.5%)
Obesity 35.7% (national: 32.4%)

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

Infrastructure Overview

1972
Median Build Year
72%
Pre-1980 Housing
51/100
Infrastructure Stress Indicator
75%
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: $663

Water / Lead $317/yr
Energy Code Gap $225/yr
Flood $200/yr

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

Housing Age Distribution

1,832 housing units in Foster County

Pre-1940 15%
1940–1959 14%
1960–1979 43%
1980–1999 10%
2000+ 18%

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

Health Outcomes vs National Average

CDC PLACES data for Foster County residents

Asthma 10% (US avg: 8.9%)
Diabetes 11.8% (US avg: 11%)
Obesity 35.7% (US avg: 32.4%)

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

Water systems mapped to Foster County ZIP codes

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

All ZIP Codes in Foster County

4 ZIP codes tracked in Foster County.

# ZIP Code City Safety Score Grade Violations Home Value
1 58421 Carrington — — 0 $169K
2 58443 Glenfield — — 0 $56K
3 58445 Grace City — — $120K
4 58464 Mchenry — — 0 $156K

Recommended Buyer Guides for Foster County

These buyer guides are matched by rule rather than by hand - a PFAS record adds a PFAS filter guide, a lead action-level exceedance adds lead filter guides, a high share of pre-1978 homes adds lead paint test kits, EPA Radon Zone 1 add radon kits, and a top flood or wildfire risk adds related equipment.

Overview

Foster County in North Dakota covers 4 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.

The available EPA record reports 0 violations for 3 ZIP codes with a reported violation count.

← Back to North Dakota 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 Foster County?
We map 3 public water systems to 4 ZIP codes in our data for Foster County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Foster County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Foster County is water lead. Across all modeled risk factors, the estimated average additional annual cost is $663 per homeowner; actual costs vary by home.
How old are homes in Foster County?
The median home build year in Foster County is 1972. 72% 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). Foster County, North Dakota Home Safety Profile. https://zipcheckup.com/county/north-dakota/foster/
BibTeX
@misc{zipcheckup-county-north-dakota-foster,
  author = {{ZipCheckup}},
  title  = {{Foster County, North Dakota Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/north-dakota/foster/}
}

Page version: October 2026.

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