Is Hanna, OK Safe to Buy? Home Safety Score 93/100
Score 93/100 · Risk: low · Water Grade A · Updated 2026-05-03
Hanna has low overall risk for homebuyers. Most safety indicators are within acceptable ranges.
Data: EPA SDWIS, FEMA NFIP, Census ACS, EPA Radon Zones Last verified: 2026-05-03
Safety upgrade budgets in Hanna sit at the more accessible end of the remediation spectrum — a practical planning number rather than a significant equity concern, and one that most homeowners here can work with through routine financial preparation.
What is a home safety score?
The home safety score (0-100) combines multiple environmental risk factors into a single number: water quality grade, lead contamination levels, flood zone exposure, radon risk, and air quality. A higher score means lower overall risk. The score helps homebuyers compare neighborhoods at a glance. Hanna scores 93/100 with a "low" risk level.
Remediation Cost Breakdown
Estimated costs to address safety issues for a typical home in Hanna:
Cost ranges are estimates based on national averages. Actual costs vary by property. Get 3 quotes before proceeding.
Per-ZIP Home Safety Scores
Safety scores vary across Hanna's 1 ZIP codes.
| ZIP Code | Score | Grade | |
|---|---|---|---|
| 74845 | 93 | A | View report → |
Home Safety Overview
Hanna, Oklahoma has low overall risk for homebuyers. The average home safety score is 93/100 across 1 ZIP codes. While no area is risk-free, Hanna performs well across water quality, lead exposure, flood risk, and environmental factors.
Safety Score Card
A composite view of Hanna's key risk indicators:
| Risk Factor | Value | Assessment |
|---|---|---|
| Water Quality | Grade A (93/100) | Low risk |
| Lead Risk | 0.0006 mg/L | Low risk |
| Flood Risk | 0% in flood zones | Low risk |
| Radon | Zone 3 (Low) | Low risk |
| Air Quality | AQI 70 (Moderate) | Moderate risk |
Cost to Fix: Remediation Breakdown
Estimated costs to address safety issues for a typical home in Hanna:
| Component | Estimated Cost |
|---|---|
| Filtration | $300 |
| Total (low estimate) | $150 |
| Total (mid estimate) | $300 |
| Total (high estimate) | $600 |
Cost ranges are estimates based on national averages and local data. Actual costs vary by property condition, contractor, and scope of work. Get 3 quotes before proceeding.
Hanna vs. Nearby Oklahoma Cities
How Hanna's overall risk compares to similar cities in Oklahoma:
| City | Water Grade | Lead ZIPs Over Limit | Flood Claims | Population |
|---|---|---|---|---|
| Hanna | A | 0 | 0 | 308 |
| Mill Creek | A | 0 | 0 | 310 |
| Bennington | A | 0 | 0 | 302 |
| Keyes | B | 0 | 0 | 315 |
Homebuyer Safety Checklist for Hanna
Before purchasing a home in Hanna, Oklahoma, complete these checks:
Water Quality
- Request the latest Consumer Confidence Report (CCR) from the water utility
- Test tap water for lead, bacteria, and nitrates ($20-$50 for DIY kit)
Radon
- Conduct a radon test ($15-$30 for short-term kit, $150-$300 for professional)
Flood Risk
- Check the property's FEMA flood zone at msc.fema.gov
- Ask about flood history and past insurance claims
Lead Paint & Pipes
- For homes built before 1978: request lead paint disclosure
- For homes built before 1986: inspect plumbing for lead solder and pipes
- 45% of Hanna homes built before 1986 — pipe inspection recommended
General
- Check for carbon monoxide detectors on every level
- Inspect for visible mold, water stains, or musty odors
- Verify the home's connection to a regulated public water system
Data Sources
- Water quality: EPA SDWIS
- Lead: EPA Lead and Copper Rule
- Flood: FEMA NFIP
- Radon: EPA Radon Zones
- Air quality: EPA AirNow
- Home values: U.S. Census Bureau ACS B25077
- Remediation costs: National cost model (EPA, Census, FEMA data)
Updated daily.
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