Septic records › Arizona

Septic systems in ZIP 85320

We have 423 parcels measured as septic in ZIP 85320 itself (Maricopa County, Arizona), out of 588 parcels in our records for this ZIP.

423
septic parcels in this ZIP
588
total parcels in this ZIP

Where the records are kept

CountyLand in this ZIPDocuments heldOn septic (county)On sewer (county)
Maricopa County, Arizona100%223,158103,7911,420,870

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.

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Common questions

How many properties in ZIP 85320 are on septic?

We have measured 423 parcels as septic in ZIP 85320 itself, out of 588 parcels in our records for this ZIP.

What county is ZIP 85320 in?

ZIP 85320 falls in Maricopa County, Arizona.