COUNTY REPORT AR

Clark County, Arkansas

10 ZIP codes · Avg score 97/100 · Grade A

ZipCheckup grade for Clark County: A.

Checked records flag no major concern; missing data is unknown.

Across Clark County, ZIP-level Home Safety Scores average out to a grade in the top two bands; the page tracks 10 ZIP codes in all.

How Clark County Compares

Clark County97/100
Arkansas avg91/100
National avg73/100

How Clark County Compares

A
County Grade
97/100
Avg Safety Score
10
ZIP Codes
11
Water Systems

Clark County scores 6 points above the Arkansas state average (91/100) and 24 points above the national average (73/100).

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

A
County Grade
97
Avg Safety Score
10
ZIP Codes
Best ZIP: 71921 (98/100)
Lowest ZIP: 71923 (95/100)
$110K
Median Home Value
$500
Avg Remediation (0.46% of home value)

ZIP Code Risk Map

Water Quality Map: Clark County, Arkansas

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 10.9%, diabetes 12.9%)

Modeled additional annual cost estimate per homeowner: $370, largest modeled factor: Flood

40% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10.9% (national: 8.9%)
Diabetes 12.9% (national: 10.5%)
Obesity 40% (national: 32.4%)

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

Infrastructure Overview

1982
Median Build Year
40%
Pre-1980 Housing
39/100
Infrastructure Stress Indicator
25%
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: $370

Flood $1,000/yr
Water / Lead $200/yr
Energy Code Gap $150/yr

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

Housing Age Distribution

10,864 housing units in Clark County

Pre-1940 6%
1940–1959 9%
1960–1979 25%
1980–1999 36%
2000+ 24%

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 Clark County

$110K
Median Home Value
$500
Est. Remediation Cost
0.5%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Clark 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 Clark County residents

Asthma 10.9% (US avg: 8.9%)
Diabetes 12.9% (US avg: 11%)
Obesity 40% (US avg: 32.4%)

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

Water systems mapped to Clark County ZIP codes

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

Show all 8 water systems

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

Systems with the most violations in Clark County

5 water systems with violations in EPA records.

All ZIP Codes in Clark County

10 ZIP codes tracked in Clark County.

# ZIP Code City Safety Score Grade Violations Home Value
1 71921 Amity 98 A 7 $97K
2 71743 Gurdon 97 A 4 $122K
3 71923 Arkadelphia 95 A 9 $165K
4 71721 Beirne — — —
5 71728 Curtis — — —
6 71772 Whelen Springs — — $99K
7 71920 Alpine — — —
8 71962 Okolona — — 4 $110K
9 71998 Arkadelphia — — —
10 71999 Arkadelphia — — 3 —

Recommended Buyer Guides for Clark County

Nothing on this list means a problem exists in your own home: the matches are drawn from county- and ZIP-level records, so a guide shows up because of an area signal, and only testing at your tap describes a specific household.

Overview

Clark County in Arkansas covers 10 tracked ZIP records with an average Home Safety Score of A (97/100) across 3 scored records.

5 of 5 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 Arkansas 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 Clark County?
Clark County receives an average Home Safety grade of A from its scored ZIP records (10 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Clark County?
We map 11 public water systems to 10 ZIP codes in our data for Clark County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Clark County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Clark County is flood. Across all modeled risk factors, the estimated average additional annual cost is $370 per homeowner; actual costs vary by home.
How old are homes in Clark County?
The median home build year in Clark County is 1982. 40% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.
How does Clark County compare to Arkansas?
Clark County has an average Home Safety Score of 97/100 under model 4.0.0, which is at or above the Arkansas state average of 91/100.

How to cite this page

APA ZipCheckup. (2026). Clark County, AR: HSS 97/100; 12 Violations. https://zipcheckup.com/county/arkansas/clark/
BibTeX
@misc{zipcheckup-county-arkansas-clark,
  author = {{ZipCheckup}},
  title  = {{Clark County, AR: HSS 97/100; 12 Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/arkansas/clark/}
}

Page version: October 2026.

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