Blaine County, Oklahoma
9 ZIP codes · Avg score 81/100 · Grade B · Updated 2026-06-03
Within Blaine County's 9 tracked ZIP codes, safety indicators remain above the national average with few health-based violations on record.
How Blaine County Compares
How Blaine County Compares
Blaine County scores 2 points above the Oklahoma state average (79/100) and 13 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Blaine County, Oklahoma
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 15.2 (asthma 11.3%, diabetes 14.2%)
Estimated additional annual cost per homeowner: $678, driven primarily by energy_code_gap
Infrastructure: 0.47% avg pipe failure probability, 67% of ZIPs at high risk
80.3% of homes built before 1978 (lead paint era)
Violation History (2022–2025)
↑ Worsening trendEPA violation counts by year across Blaine County water systems. Health-based shown in red, total in blue.
Peak year: 2024 with 9 violations. Past 5 years: 21 total (21 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: $678
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
4,474 housing units in Blaine 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 Blaine County
Remediation costs are relatively manageable for most homeowners in Blaine 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 Blaine 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 Blaine County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Canadian Company Rwd # 1 | 750 | 31 |
| 2 | Geary | 1,258 | 31 |
| 3 | North Blaine Water Corporation | 960 | 24 |
| 4 | Greenfield Pwa | 123 | 15 |
| 5 | Canton | 650 | 12 |
10 total water systems serve Blaine County.
All ZIP Codes in Blaine County
9 ZIP codes tracked in Blaine County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 73763 | Okeene | 94 | A | 8 (1 health) | $123K |
| 2 | 73043 | Greenfield | 89 | A | 15 (1 health) | $89K |
| 3 | 73755 | Longdale | 88 | A | 1 | $141K |
| 4 | 73772 | Watonga | 86 | A | 8 (3 health) | $138K |
| 5 | 73744 | Hitchcock | 83 | B | 8 | $111K |
| 6 | 73724 | Canton | 81 | B | 11 | $99K |
| 7 | 73040 | Geary | 76 | B | 31 (9 health) | $97K |
| 8 | 73747 | Isabella | 66 | C | 0 | — |
| 9 | 73770 | Southard | 66 | C | 0 | — |
Recommended Buyer Guides for Blaine County
Four sources — EPA, NSF, FEMA, CDC — drive the match.
- Best Lead Paint Test Kits — 80.3% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for Blaine County, Oklahoma
Overview
Blaine County in Oklahoma covers 9 ZIP codes with an average Home Safety Score of B (81/100).
7 of 9 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.