Mono County, California
7 ZIP codes · Avg score 83/100 · Grade B · Updated
ZipCheckup grade for Mono County: B.
This ZIP looks solid, with a few items worth a quick check.
In current tracking cycles, Mono County - spanning 7 ZIP codes - records above-average water quality outcomes; the county's compliance history over recent years shows few departures from federal standards.
How Mono County Compares
How Mono County Compares
Mono County scores 7 points above the California state average (76/100) and 10 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: Mono County, California
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 11.8 (asthma 9.9%, diabetes 10.5%)
Estimated additional annual cost per homeowner: $1,509, driven primarily by flood
68.6% 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: $1,509
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
9,063 housing units in Mono 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 Mono County
Remediation costs are relatively manageable for most homeowners in Mono 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 Mono County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Mono County
4 community water systems serving Mono County.
- B
- B
- B
- B
Systems with the most violations in Mono County
2 water systems with recorded EPA violations.
- B
- B
All ZIP Codes in Mono County
7 ZIP codes tracked in Mono County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 93514 | Bishop | 83 | B | 2 | $435K |
| 2 | 93512 | Benton | — | — | $279K | |
| 3 | 93517 | Bridgeport | — | — | $321K | |
| 4 | 93529 | June Lake | — | — | $706K | |
| 5 | 93541 | Lee Vining | — | — | $334K | |
| 6 | 96107 | Coleville | — | — | $371K | |
| 7 | 96133 | Topaz | — | — | — |
Recommended Buyer Guides for Mono County
Eight risk categories drive the selection - PFAS exceedance, lead above EPA action level, pre-1978 housing share, EPA Radon Zone 1, flood-top-risk, wildfire-top-risk, multi-contaminant load, and a baseline fallback - and each category maps to a specific buyer-guide track that surfaces when the county data hits its threshold for that hazard signal.
- Best Lead Paint Test Kits — 68.6% of homes built before 1978
- 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 Mono County, California
Overview
Mono County in California covers 7 tracked ZIP records with an average Home Safety Score of B (83/100) across 1 scored records.
1 of 1 ZIP code 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.