Glenn County, California
8 ZIP codes · Avg score 91/100 · Grade A
ZipCheckup grade for Glenn County: A.
Checked records flag no major concern; missing data is unknown.
An upper-band grade for Glenn County is an average, and averages can hide variation, so the 8 ZIP-level reports are worth checking one by one.
How Glenn County Compares
How Glenn County Compares
Glenn County scores 15 points above the California state average (76/100) and 18 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
ZIP Code Risk Map
Water Quality Map: Glenn County, California
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 12.6 (asthma 10.1%, diabetes 12.6%)
Modeled additional annual cost estimate per homeowner: $1,644, largest modeled factor: Flood
53% of homes built before 1980 (lead paint was banned for residential use in 1978)
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 DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $1,644
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
11,397 housing units in Glenn 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 Glenn County
Modeled remediation costs in Glenn County can be compared with the median property value; actual costs vary by property.
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 Glenn County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to Glenn County ZIP codes
2 community water systems mapped to Glenn County ZIP codes; EPA may list more systems serving the county.
- B
- A
Systems with the most violations in Glenn County
1 water system with violations in EPA records.
- B
All ZIP Codes in Glenn County
8 ZIP codes tracked in Glenn County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 95988 | Willows | 100 | A | 0 | $299K |
| 2 | 95963 | Orland | 82 | B | 1 | $353K |
| 3 | 95913 | Artois | — | — | — | |
| 4 | 95920 | Butte City | — | — | $289K | |
| 5 | 95939 | Elk Creek | — | — | $263K | |
| 6 | 95943 | Glenn | — | — | $946K | |
| 7 | 95951 | Hamilton City | — | — | $314K | |
| 8 | 95970 | Princeton | — | — | $435K |
Recommended Buyer Guides for Glenn County
Up to five guides, picked by rule.
- Best Lead Paint Test Kits — 53% of homes built before 1980
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Deep Dive Reports
Detailed analysis for Glenn County, California
Overview
Glenn County in California covers 8 tracked ZIP records with an average Home Safety Score of A (91/100) across 2 scored records.
1 of 2 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. The available record reports no health-based violations for this measured scope.
← 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.