We have 1,913 parcels measured as septic in ZIP 85383 itself (Maricopa County, Arizona), out of 32,721 parcels in our records for this ZIP, of which 27,486 are recorded as on sewer.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Maricopa County, Arizona | 100% | 223,158 | 103,791 | 1,420,870 |
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 1,913 parcels as septic in ZIP 85383 itself, out of 32,721 parcels in our records for this ZIP.
ZIP 85383 falls in Maricopa County, Arizona.