Is Tyonek, AK Safe to Buy? Home Safety Score 78/100
Score 78/100 · Risk: moderate · Water Grade B · Updated 2026-07-18
Tyonek has moderate risk. Some factors warrant attention during the home buying process.
Data: EPA SDWIS, FEMA NFIP, Census ACS, EPA Radon Zones Last verified: 2026-07-18
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. Tyonek scores 78/100 with a "moderate" risk level.
Per-ZIP Home Safety Scores
Tyonek is covered by a single ZIP code, so one safety score applies citywide.
| ZIP Code | Score | Grade | |
|---|---|---|---|
| 99682 | 78 | B | View report → |
Home Safety Overview
Tyonek, Alaska has moderate risk for homebuyers. The average home safety score is 78/100 across 1 ZIP code. Some risk factors warrant attention during the home buying process.
Safety Score Card
A composite view of Tyonek's key risk indicators:
| Risk Factor | Value | Assessment |
|---|---|---|
| Water Quality | Grade B (78/100) | Low risk |
| Lead Risk | 0.0049 mg/L | Low risk |
| Flood Risk | 0% in flood zones | Low risk |
| Radon | Zone 2 (Moderate) | Moderate risk |
| Air Quality | AQI 0 (Unknown) | Low risk |
Tyonek vs. Nearby Alaska Cities
How Tyonek's overall risk compares to similar cities in Alaska:
| City | Water Grade | Lead ZIPs Over Limit | Flood Claims | Population |
|---|---|---|---|---|
| Tyonek | B | 0 | 0 | 296 |
| Hydaburg | B | 0 | 0 | 297 |
| Shaktoolik | A | 0 | 0 | 293 |
| Mekoryuk | A | 0 | 0 | 290 |
Homebuyer Safety Checklist for Tyonek
Before purchasing a home in Tyonek, Alaska, 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)
- Tyonek is in Radon Zone 2 (Moderate risk) - testing is strongly recommended
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
- 90% of Tyonek 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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