Kingfisher County, Oklahoma
6 ZIP codes · Avg score 84/100 · Grade B · Updated 2026-06-03
Recent water monitoring in Kingfisher County shows 6 ZIP codes with consistently safe results.
How Kingfisher County Compares
How Kingfisher County Compares
Kingfisher County scores 5 points above the Oklahoma state average (79/100) and 16 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Kingfisher County, Oklahoma
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 13.7 (asthma 10.8%, diabetes 11.9%)
Estimated additional annual cost per homeowner: $1,048, driven primarily by flood
Infrastructure: 0.42% avg pipe failure probability, 83% of ZIPs at high risk
63.8% of homes built before 1978 (lead paint era)
Violation History (2021–2025)
↑ Worsening trendEPA violation counts by year across Kingfisher County water systems. Health-based shown in red, total in blue.
Peak year: 2024 with 19 violations. Past 5 years: 39 total (39 health-based). Health-based violations are rising versus the prior 2-year window — worth closer monitoring.
Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $1,048
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
6,056 housing units in Kingfisher County
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 Kingfisher County
Remediation costs are relatively manageable for most homeowners in Kingfisher 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 Kingfisher County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 5 systems in Kingfisher County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Kingfisher | 5,073 | 41 |
| 2 | North Blaine Water Corporation | 960 | 41 |
| 3 | Deer Creek Rural Water Corporation | 5,500 | 28 |
| 4 | Logan Company Rwd #2 | 1,146 | 28 |
| 5 | Kingfisher Company Rwd #3 | 237 | 27 |
13 total water systems serve Kingfisher County.
All ZIP Codes in Kingfisher County
6 ZIP codes tracked in Kingfisher County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 73016 | Cashion | 99 | A | 1 | $241K |
| 2 | 73756 | Loyal | 98 | A | 10 (1 health) | $157K |
| 3 | 73742 | Hennessey | 94 | A | 7 (1 health) | $179K |
| 4 | 73734 | Dover | 89 | A | 4 (1 health) | $165K |
| 5 | 73764 | Omega | 66 | C | 0 | $188K |
| 6 | 73750 | Kingfisher | 55 | C | 27 (11 health) | $220K |
Recommended Buyer Guides for Kingfisher County
Below: editorial picks, no sponsored placements.
- Best Lead Paint Test Kits — 63.8% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Deep Dive Reports
Detailed analysis for Kingfisher County, Oklahoma
Overview
Kingfisher County in Oklahoma covers 6 ZIP codes with an average Home Safety Score of B (84/100).
5 of 6 ZIP codes have recorded EPA violations. 14 health-based violations have been documented.
← Back to Oklahoma water quality report
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Updated daily.