Pinal County, Arizona
49 ZIP codes · Avg score 64/100 · Grade C
ZipCheckup grade for Pinal County: C.
A mixed picture - some signals here are worth your attention.
If your home is in Pinal County, the C grade is a cue to open your ZIP code's report, one of 49 here, and see which factors weigh on the score.
How Pinal County Compares
How Pinal County Compares
Pinal County scores 2 points below the Arizona state average (66/100) and 9 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: Pinal County, Arizona
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 13.5 (asthma 10.8%, diabetes 12.9%)
Modeled additional annual cost estimate per homeowner: $1,458, largest modeled factor: Wildfire
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: $1,458
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Pinal County
Modeled remediation costs in Pinal 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 Pinal County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to Pinal County ZIP codes
8 community water systems mapped to Pinal County ZIP codes; EPA may list more systems serving the county.
- C
- B
- C
- C
- C
- C
Show all 8 water systems
- D
- C
24 water systems mapped to Pinal County ZIP codes in our data; EPA may list more systems serving the county.
Systems with the most violations in Pinal County
5 water systems with violations in EPA records.
- C
- C
- C
- C
- C
All ZIP Codes in Pinal County
49 ZIP codes tracked in Pinal County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 85623 | Oracle | 75 | B | 0 | $385K |
| 2 | 85122 | Casa Grande | 74 | B | 2 | $243K |
| 3 | 85631 | San Manuel | 74 | B | 2 (1 health) | $113K |
| 4 | 85172 | Stanfield | 73 | B | 4 (1 health) | $163K |
| 5 | 85128 | Coolidge | 71 | B | 12 (2 health) | $208K |
| 6 | 85143 | San Tan Valley | 65 | C | 32 | $351K |
| 7 | 85140 | San Tan Valley | 64 | C | 35 | $412K |
| 8 | 85119 | Apache Junction | 58 | C | 97 (2 health) | $259K |
| 9 | 85120 | Apache Junction | 58 | C | 123 (2 health) | $163K |
| 10 | 85131 | Eloy | 58 | C | 70 (18 health) | $244K |
| 11 | 85138 | Maricopa | 58 | C | 96 (8 health) | $343K |
| 12 | 85139 | Maricopa | 58 | C | 166 (29 health) | $293K |
| 13 | 85132 | Florence | 42 | D | 72 (3 health) | $315K |
| 14 | 85117 | Apache Junction | — | — | — | |
| 15 | 85118 | Gold Canyon | — | — | 0 | $447K |
| 16 | 85121 | Bapchule | — | — | $93K | |
| 17 | 85123 | Arizona City | — | — | 25 (2 health) | $226K |
| 18 | 85130 | Casa Grande | — | — | — | |
| 19 | 85137 | Kearny | — | — | $132K | |
| 20 | 85141 | Picacho | — | — | — | |
| 21 | 85145 | Red Rock | — | — | $253K | |
| 22 | 85147 | Sacaton | — | — | $107K | |
| 23 | 85173 | Superior | — | — | 0 | $141K |
| 24 | 85178 | Apache Junction | — | — | — | |
| 25 | 85191 | Valley Farms | — | — | — | |
| 26 | 85192 | Winkelman | — | — | $157K | |
| 27 | 85193 | Casa Grande | — | — | 25 (2 health) | $119K |
| 28 | 85194 | Casa Grande | — | — | 72 (19 health) | $319K |
| 29 | 85218 | Apache Junction | — | — | — | |
| 30 | 85220 | Apache Junction | — | — | — | |
| 31 | 85222 | Casa Grande | — | — | — | |
| 32 | 85223 | Arizona City | — | — | — | |
| 33 | 85228 | Coolidge | — | — | — | |
| 34 | 85230 | Casa Grande | — | — | — | |
| 35 | 85231 | Eloy | — | — | — | |
| 36 | 85232 | Florence | — | — | — | |
| 37 | 85237 | Kearny | — | — | — | |
| 38 | 85238 | Maricopa | — | — | — | |
| 39 | 85239 | Maricopa | — | — | — | |
| 40 | 85240 | Queen Creek | — | — | — | |
| 41 | 85241 | Picacho | — | — | — | |
| 42 | 85243 | Queen Creek | — | — | — | |
| 43 | 85245 | Red Rock | — | — | — | |
| 44 | 85272 | Stanfield | — | — | — | |
| 45 | 85273 | Superior | — | — | — | |
| 46 | 85279 | Florence | — | — | — | |
| 47 | 85293 | Casa Grande | — | — | — | |
| 48 | 85294 | Casa Grande | — | — | — | |
| 49 | 85618 | Mammoth | — | — | 0 | $100K |
Recommended Buyer Guides for Pinal County
Selection follows a fixed set of rules applied to local records: signals such as PFAS detections, lead action-level exceedances on record, a large share of pre-1978 housing, EPA Radon Zone 1, or a top flood or wildfire risk each add a related guide, and when none applies, general water testing and filtration guides are shown instead.
- 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 Pinal County, Arizona
Overview
Pinal County in Arizona covers 49 tracked ZIP records with an average Home Safety Score of C (64/100) across 13 scored records.
15 of 19 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 59 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.