Maricopa County, Arizona

1,754,580 parcels with boundaries, owners, assessed values and land use, sourced March 2026.

$199once

All 1,754,580 parcels, every field this county publishes, in 5 formats — GeoParquet, GeoPackage, Shapefile, GeoJSON, CSV. Delivered by email in minutes.

Parcel boundaries over aerial imagery of Maricopa County, Arizona
Maricopa County, Arizona · Imagery: USDA NAIP (public domain)
Parcels
1,754,580
County area
9,202 sq mi
Buildings matched
1,656,935
Source
March 2026

What is in the file

Every field Maricopa County publishes

Counties publish different things, so we measure what share of this county's parcels actually carry each field rather than promising all of them.

Nearly every parcelSome parcelsFew parcels

Identifiers

Parcel ID100%
Parcel ID (alt 1)100%
Parcel ID (alt 2)100%
Parcel ID (alt 3)0%

Property Address

Property Address93%
Property City100%
Property State100%
Property ZIP0%

Owner

Owner Name100%
Owner Address100%
Owner City100%
Owner State100%
Owner ZIP100%

Valuation

Assessed Value100%
Land Value100%
Improvement Value100%
Assessment Year91%

Building & Land

Acreage100%
Year Built0%
Square Footage81%
Land Use93%
Zoning0%

Sale & Legal

Sale Price50%
Sale Date100%
Deed Book100%
Legal Description51%
Subdivision94%

Jurisdiction & Location

Latitude100%
Longitude100%

Record Dates

Record Created0%
Record Updated0%

More than one county

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