Siskiyou County, California
21 ZIP codes · Avg score 94/100 · Grade A · Updated
ZipCheckup grade for Siskiyou County: A.
No federal data flags a major home-safety concern for this ZIP.
Within Siskiyou County's 21 tracked ZIP codes, safety indicators remain above the national average with few health-based violations on record.
How Siskiyou County Compares
How Siskiyou County Compares
Siskiyou County scores 18 points above the California state average (76/100) and 21 points above the national average (73/100).
Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData Last verified:
ZIP Code Risk Map
Water Quality Map: Siskiyou County, California
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 14.5 (asthma 11%, diabetes 13.9%)
Estimated additional annual cost per homeowner: $2,462, driven primarily by wildfire
71.5% of homes built before 1978 (lead paint era)
County 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 DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $2,462
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
22,515 housing units in Siskiyou 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 Siskiyou County
Remediation costs are relatively manageable for most homeowners in Siskiyou 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 Siskiyou County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Siskiyou County
8 community water systems serving Siskiyou County.
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Show all 8 water systems
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10 total water systems serve Siskiyou County.
Systems with the most violations in Siskiyou County
5 water systems with recorded EPA violations.
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All ZIP Codes in Siskiyou County
21 ZIP codes tracked in Siskiyou County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 96097 | Yreka | 96 | A | 2 (1 health) | $256K |
| 2 | 96067 | Mount Shasta | 92 | A | 4 (2 health) | $378K |
| 3 | 95568 | Somes Bar | — | — | $281K | |
| 4 | 96014 | Callahan | — | — | $139K | |
| 5 | 96023 | Dorris | — | — | $139K | |
| 6 | 96025 | Dunsmuir | — | — | 2 (1 health) | $272K |
| 7 | 96027 | Etna | — | — | $315K | |
| 8 | 96031 | Forks Of Salmon | — | — | $189K | |
| 9 | 96032 | Fort Jones | — | — | $293K | |
| 10 | 96034 | Gazelle | — | — | 2 | $292K |
| 11 | 96037 | Greenview | — | — | — | |
| 12 | 96038 | Grenada | — | — | $329K | |
| 13 | 96039 | Happy Camp | — | — | $162K | |
| 14 | 96044 | Hornbrook | — | — | 2 (1 health) | $211K |
| 15 | 96050 | Klamath River | — | — | $238K | |
| 16 | 96057 | Mccloud | — | — | $318K | |
| 17 | 96058 | Macdoel | — | — | 3 (1 health) | $143K |
| 18 | 96064 | Montague | — | — | 4 (2 health) | $247K |
| 19 | 96085 | Scott Bar | — | — | — | |
| 20 | 96086 | Seiad Valley | — | — | $260K | |
| 21 | 96094 | Weed | — | — | 6 (2 health) | $299K |
Recommended Buyer Guides for Siskiyou County
Editorial-only picks, screened against the EPA detections on file.
- Best Lead Paint Test Kits — 71.5% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best HEPA Air Purifiers for Wildfire Smoke — Wildfire is the top compound risk factor
Deep Dive Reports
Detailed analysis for Siskiyou County, California
Overview
Siskiyou County in California covers 21 tracked ZIP records with an average Home Safety Score of A (94/100) across 2 scored records.
8 of 8 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 6 health-based violations appear in the available health breakdown.
← Back to California 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.