We have 628 parcels measured as septic in ZIP 85931 itself (Coconino County, Arizona), out of 993 parcels in our records for this ZIP.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Coconino County, Arizona | 100% | — | 8,251 | 30,989 |
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 628 parcels as septic in ZIP 85931 itself, out of 993 parcels in our records for this ZIP.
ZIP 85931 falls in Coconino County, Arizona.