COUNTY REPORT ND

Slope County, North Dakota

2 ZIP codes · Home Safety Score unavailable · 0 of 2 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 2 tracked ZIP records scored
2
ZIP Codes
$53K
Median Home Value

Key Risk Factors

Health risk index: 15.7 (asthma 9.8%, diabetes 14.6%)

Modeled additional annual cost estimate per homeowner: $420, largest modeled factor: Energy Code Gap

73% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 9.8% (national: 8.9%)
Diabetes 14.6% (national: 10.5%)
Obesity 38.3% (national: 32.4%)

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

Infrastructure Overview

1950
Median Build Year
73%
Pre-1980 Housing
60/100
Infrastructure Stress Indicator
100%
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: $420

Energy Code Gap $270/yr
Wildfire $150/yr

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

Housing Age Distribution

220 housing units in Slope County

Pre-1940 35%
1940–1959 24%
1960–1979 14%
1980–1999 10%
2000+ 17%

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

Health Outcomes vs National Average

CDC PLACES data for Slope County residents

Asthma 9.8% (US avg: 8.9%)
Diabetes 14.6% (US avg: 11%)
Obesity 38.3% (US avg: 32.4%)

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

All ZIP Codes in Slope County

2 ZIP codes tracked in Slope County.

# ZIP Code City Safety Score Grade Violations Home Value
1 58620 Amidon — — —
2 58643 Marmarth — — $53K

Recommended Buyer Guides for Slope County

When no specific signal shows up in the records, the list falls back to general water testing and filtration guides rather than staying empty.

Overview

Slope County in North Dakota covers 2 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.

No EPA violation count is attached to the tracked ZIP codes of Slope County in our data (no water system is mapped, or the mapping is held back for review), so violation records are not shown here; the local utility may still have EPA records (search EPA ECHO by system name).

← 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

What is the biggest environmental risk in Slope County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Slope County is energy code gap. Across all modeled risk factors, the estimated average additional annual cost is $420 per homeowner; actual costs vary by home.
How old are homes in Slope County?
The median home build year in Slope County is 1950. 73% 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). Slope County, North Dakota Home Safety Profile. https://zipcheckup.com/county/north-dakota/slope/
BibTeX
@misc{zipcheckup-county-north-dakota-slope,
  author = {{ZipCheckup}},
  title  = {{Slope County, North Dakota Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/north-dakota/slope/}
}

Page version: October 2026.

Get safety alerts for Slope, North Dakota

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

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool - no phone call required.