COUNTY REPORT MO

Hickory County, Missouri

7 ZIP codes · Avg score 76/100 · Grade B · Updated 2026-07-19

ZipCheckup grade for Hickory: B.

This ZIP looks solid, with a few items worth a quick check.

Based on current EPA data, Hickory County's 7 ZIP codes maintain an above-average drinking water safety record.

How Hickory County Compares

Hickory County76/100
Missouri avg69/100
National avg68/100

How Hickory County Compares

B
County Grade
76/100
Avg Safety Score
7
ZIP Codes
10
Water Systems

Hickory County scores 7 points above the Missouri state average (69/100) and 8 points above the national average (68/100).

Data: EPA SDWIS Last verified: 2026-07-19

B
County Grade
76
Avg Safety Score
7
ZIP Codes
Best ZIP: 65668 (83/100)
Lowest ZIP: 65735 (63/100)
$123K
Median Home Value
$843
Avg Remediation (69% of home value)

ZIP Code Risk Map

Water Quality Map: Hickory County, Missouri

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: 19.5 (asthma 11.1%, diabetes 19.7%)

Estimated additional annual cost per homeowner: $354, driven primarily by flood

Infrastructure: 0.351% avg pipe failure probability, 29% of ZIPs at high risk

54.3% of homes built before 1978 (lead paint era)

Violation History (2022–2024)

→ Stable trend

EPA violation counts by year across Hickory County water systems. Health-based shown in red, total in blue.

2022
1 (1 health)
2023
1 (1 health)
2024
1 (1 health)

Peak year: 2022 with 1 violation. Past 5 years: 3 total (3 health-based).

Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.

County Health Indicators vs National Average

Asthma 11.1% (national: 8.9%)
Diabetes 19.7% (national: 10.5%)
Obesity 43% (national: 32.4%)

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

Infrastructure Overview

1981
Median Build Year
54.3%
Pre-1978 Housing
35%
Pipe Failure Probability
29%
ZIPs at High Infra Risk
Moderate
Lead Pipe Risk

Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $354

Flood $200/yr
Water Infrastructure $129/yr
Water / Lead $107/yr

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

Housing Age Distribution

4,894 housing units in Hickory County

Pre-1940 7%
1940–1959 6%
1960–1979 36%
1980–1999 31%
2000+ 19%

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 Hickory County

$123K
Median Home Value
$843
Est. Remediation Cost
0.7%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Hickory 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 Hickory County residents

Asthma 11.1% (US avg: 8.9%)
Diabetes 19.7% (US avg: 11%)
Obesity 43% (US avg: 32.4%)

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

Water systems serving Hickory County

8 community water systems serving Hickory County.

Show all 8 water systems

10 total water systems serve Hickory County.

Systems with the most violations in Hickory County

5 water systems with recorded EPA violations.

All ZIP Codes in Hickory County

7 ZIP codes tracked in Hickory County.

# ZIP Code City Safety Score Grade Violations Home Value
1 65668 Hermitage 83 B 0 $109K
2 65774 Weaubleau 82 B 1 (1 health) $101K
3 65779 Wheatland 82 B 3 $101K
4 65634 Cross Timbers 81 B 16 (2 health) $188K
5 65724 Pittsburg 70 B 12 $153K
6 65732 Preston 69 C 7 $258K
7 65735 Quincy 63 C 0 $123K

Recommended Buyer Guides for Hickory County

Independent picks. EPA-grounded. Matched here.

Overview

Hickory County in Missouri covers 7 ZIP codes with an average Home Safety Score of B (76/100).

5 of 7 ZIP codes have recorded EPA violations. 3 health-based violations have been documented.

← Back to Missouri water quality report

Data Sources

Updated daily.

Frequently Asked Questions

Is water safe in Hickory County?
Hickory County receives a grade of B, indicating generally safe tap water across its 7 ZIP codes.
How many water systems serve Hickory County?
Hickory County is served by 10 public water systems that supply drinking water to residents across 7 ZIP codes.
What is the biggest environmental risk in Hickory County?
The primary environmental risk factor in Hickory County is flood. This contributes to an estimated additional annual cost of $354 per homeowner.
How old are homes in Hickory County?
The median home build year in Hickory County is 1981. 54.3% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Hickory County compare to Missouri?
Hickory County has an average water safety score of 76/100, which is above the Missouri state average of 69/100.

How to cite this page

APA ZipCheckup. (2026). Hickory County, MO: 3 Health Violations - 76/100 (2026). https://zipcheckup.com/county/missouri/hickory/
BibTeX
@misc{zipcheckup-county-missouri-hickory,
  author = {{ZipCheckup}},
  title  = {{Hickory County, MO: 3 Health Violations - 76/100 (2026)}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/missouri/hickory/}
}

Data as of July 2026.

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