We have 8 parcels measured as septic in ZIP 85173 itself (Pinal County, Arizona), out of 1,591 parcels in our records for this ZIP, of which 1,370 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 8 parcels as septic in ZIP 85173 itself, out of 1,591 parcels in our records for this ZIP.
ZIP 85173 falls in Pinal County, Arizona.