Ketchikan Gateway Borough, Alaska
3 ZIP codes · Home Safety Score unavailable · 0 of 3 tracked ZIP records scored
Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData
Key Risk Factors
Health risk index: 12.9 (asthma 10.3%, diabetes 10.1%)
Modeled additional annual cost estimate per homeowner: $690, largest modeled factor: Flood
Borough Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
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: $690
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Health Outcomes vs National Average
CDC PLACES data for Ketchikan Gateway Borough residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
All ZIP Codes in Ketchikan Gateway Borough
3 ZIP codes tracked in Ketchikan Gateway Borough.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 99901 | Ketchikan | — | — | $379K | |
| 2 | 99928 | Ward Cove | — | — | — | |
| 3 | 99950 | Ketchikan | — | — | — |
Recommended Buyer Guides for Ketchikan Gateway Borough
When no specific signal shows up in the records, the list falls back to general water testing and filtration guides rather than staying empty.
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Overview
Ketchikan Gateway Borough in Alaska covers 3 tracked ZIP records. No Home Safety Score is published because the required model evidence is incomplete for every tracked record; missing evidence is not treated as zero.
No EPA violation count is attached to the tracked ZIP codes of Ketchikan Gateway Borough in our data (no water system is mapped, or the mapping is held back for review), so violation records are not shown here; the local utility may still have EPA records (search EPA ECHO by system name).
← Back to Alaska Home Safety Profile
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- PFAS screening: EPA UCMR 5
- Radon zones: EPA Map of Radon Zones
- Air quality: EPA AirData annual AQI
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.