COUNTY REPORT ND

Mercer County, North Dakota

5 ZIP codes · Avg score 67/100 · Grade C · Updated

ZipCheckup grade for Mercer County: C.

A mixed picture - some signals here are worth your attention.

The systems supplying Mercer County's 5 ZIP codes vary in performance - most meet minimum standards, but violations in select areas are on record.

How Mercer County Compares

Mercer County67/100
North Dakota avg67/100
National avg73/100

How Mercer County Compares

C
County Grade
67/100
Avg Safety Score
5
ZIP Codes
1
Water Systems

Mercer County scores 0 points above the North Dakota state average (67/100) and 6 points below the national average (73/100).

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

C
County Grade
67
Avg Safety Score
5
ZIP Codes
Best ZIP: 58523 (67/100)
Lowest ZIP: 58523 (67/100)
$213K
Median Home Value
$1,920
Avg Remediation (90% of home value)

ZIP Code Risk Map

Water Quality Map: Mercer County, North Dakota

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 10.3%, diabetes 12.2%)

Estimated additional annual cost per homeowner: $872, driven primarily by flood

68.8% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 10.3% (national: 8.9%)
Diabetes 12.2% (national: 10.5%)
Obesity 39.8% (national: 32.4%)

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

Infrastructure Overview

1977
Median Build Year
68.8%
Pre-1978 Housing
46/100
Infrastructure Stress Indicator
80%
ZIPs with High Infrastructure Stress
Low
Lead Pipe Risk

Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $872

Flood $600/yr
Water Infrastructure $200/yr
Energy Code Gap $162/yr

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

Housing Age Distribution

3,019 housing units in Mercer County

Pre-1940 13%
1940–1959 7%
1960–1979 33%
1980–1999 32%
2000+ 16%

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 Mercer County

$213K
Median Home Value
$1,920
Est. Remediation Cost
0.9%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Mercer County, representing a small fraction of property value.

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 Mercer County residents

Asthma 10.3% (US avg: 8.9%)
Diabetes 12.2% (US avg: 11%)
Obesity 39.8% (US avg: 32.4%)

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

Water systems serving Mercer County

1 community water system serving Mercer County.

All ZIP Codes in Mercer County

5 ZIP codes tracked in Mercer County.

# ZIP Code City Safety Score Grade Violations Home Value
1 58523 Beulah 67 C 0 $200K
2 58532 Driscoll $213K
3 58541 Golden Valley $232K
4 58571 Stanton $119K
5 58580 Zap $252K

Recommended Buyer Guides for Mercer County

Strictly editorial - no paid placements influence which guides appear; the selection draws on NSF certifications and EPA detection records for water systems serving this county.

Overview

Mercer County in North Dakota covers 5 tracked ZIP records with an average Home Safety Score of C (67/100) across 1 scored records.

The available EPA record reports 0 violations for 1 ZIP code 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

Is water safe in Mercer County?
Mercer County receives a grade of C. Some ZIP codes have recorded violations and residents in affected areas may want to test their water.
How many water systems serve Mercer County?
Mercer County is served by 1 public water system that supplies drinking water to residents across 5 ZIP codes.
What is the biggest environmental risk in Mercer County?
The primary environmental risk factor in Mercer County is flood. This contributes to an estimated additional annual cost of $872 per homeowner.
How old are homes in Mercer County?
The median home build year in Mercer County is 1977. 68.8% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Mercer County compare to North Dakota?
Mercer County has an average Home Safety Score of 67/100 under model 4.0.0, which is above the North Dakota state average of 67/100.

How to cite this page

APA ZipCheckup. (2026). Mercer County, ND: HSS 67/100; High Radon Risk. https://zipcheckup.com/county/north-dakota/mercer/
BibTeX
@misc{zipcheckup-county-north-dakota-mercer,
  author = {{ZipCheckup}},
  title  = {{Mercer County, ND: HSS 67/100; High Radon Risk}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/north-dakota/mercer/}
}

Page version: August 2026.

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