We have 85 parcels measured as septic in ZIP 85172 itself (Pinal County, Arizona), out of 405 parcels in our records for this ZIP, of which 246 are recorded as on sewer.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Pinal County, Arizona | 100% | — | 17,685 | 126,051 |
Land-area overlap is from the 2020 Census Bureau ZCTA5-to-county relationship file, not an estimate of ours. Parcel and document counts are rows we hold, not a survey of every property in the ZIP. Last verified 2026-09-01.
We have measured 85 parcels as septic in ZIP 85172 itself, out of 405 parcels in our records for this ZIP.
ZIP 85172 falls in Pinal County, Arizona.