Coconino County, Arizona
27 ZIP codes · Avg score 67/100 · Grade C
ZipCheckup grade for Coconino County: C.
A mixed picture - some signals here are worth your attention.
Coconino County earns a C, tracked across 27 ZIP codes.
How Coconino County Compares
How Coconino County Compares
Coconino County scores 1 points above the Arizona state average (66/100) and 6 points below 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: Coconino County, Arizona
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 10.5 (asthma 11.7%, diabetes 9.3%)
Modeled additional annual cost estimate per homeowner: $2,411, largest modeled factor: Wildfire
28% 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: $2,411
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
74,352 housing units in Coconino 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 Coconino County
Modeled remediation costs in Coconino 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 Coconino County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to Coconino County ZIP codes
8 community water systems mapped to Coconino County ZIP codes; EPA may list more systems serving the county.
- C
- D
- C
- B
- C
Show all 8 water systems
- C
- D
13 water systems mapped to Coconino County ZIP codes in our data; EPA may list more systems serving the county.
Systems with the most violations in Coconino County
5 water systems with violations in EPA records.
- C
- D
- C
- C
All ZIP Codes in Coconino County
27 ZIP codes tracked in Coconino County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 86040 | Page | 78 | B | 7 (2 health) | $125K |
| 2 | 86001 | Flagstaff | 67 | C | 88 (3 health) | $571K |
| 3 | 86004 | Flagstaff | 67 | C | 67 | $464K |
| 4 | 86005 | Flagstaff | 67 | C | 94 (3 health) | $556K |
| 5 | 86011 | Flagstaff | 67 | C | 65 | — |
| 6 | 86336 | Sedona | 53 | D | 24 (16 health) | $705K |
| 7 | 85931 | Forest Lakes | — | — | $413K | |
| 8 | 86002 | Flagstaff | — | — | — | |
| 9 | 86003 | Flagstaff | — | — | $163K | |
| 10 | 86015 | Bellemont | — | — | $457K | |
| 11 | 86016 | Gray Mountain | — | — | $31K | |
| 12 | 86017 | Munds Park | — | — | $397K | |
| 13 | 86018 | Parks | — | — | $559K | |
| 14 | 86020 | Cameron | — | — | $60K | |
| 15 | 86022 | Fredonia | — | — | $224K | |
| 16 | 86023 | Grand Canyon | — | — | $18K | |
| 17 | 86024 | Happy Jack | — | — | $427K | |
| 18 | 86035 | Leupp | — | — | $60K | |
| 19 | 86036 | Marble Canyon | — | — | $58K | |
| 20 | 86038 | Mormon Lake | — | — | $268K | |
| 21 | 86044 | Tonalea | — | — | $63K | |
| 22 | 86045 | Tuba City | — | — | $68K | |
| 23 | 86046 | Williams | — | — | 27 (6 health) | $368K |
| 24 | 86052 | North Rim | — | — | — | |
| 25 | 86053 | Kaibeto | — | — | $49K | |
| 26 | 86339 | Sedona | — | — | — | |
| 27 | 86435 | Supai | — | — | — |
Recommended Buyer Guides for Coconino County
Each guide below is listed with the reason it appears.
- Water Filters Certified for PFAS Reduction — PFAS detected in 4 ZIP codes
- 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 Coconino County, Arizona
Overview
Coconino County in Arizona covers 27 tracked ZIP records with an average Home Safety Score of C (67/100) across 6 scored records.
7 of 7 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 29 health-based violations appear in the available health breakdown.
← Back to Arizona 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.