COUNTY REPORT OK

Osage County, Oklahoma

11 ZIP codes · Avg score 87/100 · Grade A

ZipCheckup grade for Osage County: A.

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

High on the scale: Osage County (11 ZIP codes).

How Osage County Compares

Osage County87/100
Oklahoma avg86/100
National avg73/100

How Osage County Compares

A
County Grade
87/100
Avg Safety Score
11
ZIP Codes
19
Water Systems

Osage County scores 1 points above the Oklahoma state average (86/100) and 14 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
87
Avg Safety Score
11
ZIP Codes
Best ZIP: 74633 (100/100)
Lowest ZIP: 74070 (83/100)
$100K
Median Home Value
$725
Avg Remediation (0.73% of home value)

ZIP Code Risk Map

Water Quality Map: Osage County, Oklahoma

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: 16.2 (asthma 12.1%, diabetes 14.4%)

Modeled additional annual cost estimate per homeowner: $1,205, largest modeled factor: Flood

56% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 12.1% (national: 8.9%)
Diabetes 14.4% (national: 10.5%)
Obesity 46.4% (national: 32.4%)

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

Infrastructure Overview

1974
Median Build Year
56%
Pre-1980 Housing
56/100
Infrastructure Stress Indicator
91%
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: $1,205

Flood $675/yr
Wildfire $300/yr
Energy Code Gap $237/yr

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

Housing Age Distribution

14,303 housing units in Osage County

Pre-1940 15%
1940–1959 16%
1960–1979 25%
1980–1999 21%
2000+ 22%

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 Osage County

$100K
Median Home Value
$725
Est. Remediation Cost
0.7%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Osage 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 Osage County residents

Asthma 12.1% (US avg: 8.9%)
Diabetes 14.4% (US avg: 11%)
Obesity 46.4% (US avg: 32.4%)

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

Water systems mapped to Osage County ZIP codes

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

Show all 8 water systems

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

Systems with the most violations in Osage County

5 water systems with violations in EPA records.

All ZIP Codes in Osage County

11 ZIP codes tracked in Osage County.

# ZIP Code City Safety Score Grade Violations Home Value
1 74633 Burbank 100 A 1 $105K
2 74002 Barnsdall 83 B 108 (60 health) $112K
3 74056 Pawhuska 83 B 174 (14 health) $127K
4 74070 Skiatook 83 B 94 (56 health) $208K
5 74001 Avant — — $68K
6 74022 Copan — — 28 (6 health) $116K
7 74035 Hominy — — 365 (214 health) $100K
8 74054 Osage — — $73K
9 74084 Wynona — — 72 (52 health) $45K
10 74637 Fairfax — — 62 (34 health) $58K
11 74652 Shidler — — 150 (20 health) $77K

Recommended Buyer Guides for Osage 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

Osage County in Oklahoma covers 11 tracked ZIP records with an average Home Safety Score of A (87/100) across 4 scored records.

9 of 9 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 290 health-based violations appear in the available health breakdown.

← Back to Oklahoma 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 Osage County?
Osage County receives an average Home Safety grade of A from its scored ZIP records (11 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Osage County?
We map 19 public water systems to 11 ZIP codes in our data for Osage County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Osage County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Osage County is flood. Across all modeled risk factors, the estimated average additional annual cost is $1,205 per homeowner; actual costs vary by home.
How old are homes in Osage County?
The median home build year in Osage County is 1974. 56% 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 Osage County compare to Oklahoma?
Osage County has an average Home Safety Score of 87/100 under model 4.0.0, which is at or above the Oklahoma state average of 86/100.

How to cite this page

APA ZipCheckup. (2026). Osage County, OK: HSS 87/100; 290 Health Violations. https://zipcheckup.com/county/oklahoma/osage/
BibTeX
@misc{zipcheckup-county-oklahoma-osage,
  author = {{ZipCheckup}},
  title  = {{Osage County, OK: HSS 87/100; 290 Health Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/oklahoma/osage/}
}

Page version: October 2026.

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