Property research by county

Arizona county reference

15 counties and county equivalents in Arizona. Search names or FIPS codes, compare Census geography and keep the original sources with your work.

• Apache County

  Arizona · FIPS 04001

  64,445 residents · 2025 estimate

• Cochise County

  Arizona · FIPS 04003

  126,332 residents · 2025 estimate

• Coconino County

  Arizona · FIPS 04005

  144,368 residents · 2025 estimate

• Gila County

  Arizona · FIPS 04007

  53,801 residents · 2025 estimate

• Graham County

  Arizona · FIPS 04009

  40,157 residents · 2025 estimate

• Greenlee County

  Arizona · FIPS 04011

  9,312 residents · 2025 estimate

• La Paz County

  Arizona · FIPS 04012

  16,711 residents · 2025 estimate

• Maricopa County

  Arizona · FIPS 04013

  4,689,558 residents · 2025 estimate

• Mohave County

  Arizona · FIPS 04015

  228,102 residents · 2025 estimate

• Navajo County

  Arizona · FIPS 04017

  109,946 residents · 2025 estimate

• Pima County

  Arizona · FIPS 04019

  1,074,685 residents · 2025 estimate

• Pinal County

  Arizona · FIPS 04021

  539,380 residents · 2025 estimate

• Santa Cruz County

  Arizona · FIPS 04023

  50,020 residents · 2025 estimate

• Yavapai County

  Arizona · FIPS 04025

  252,552 residents · 2025 estimate

• Yuma County

  Arizona · FIPS 04027

  224,449 residents · 2025 estimate

Use the county data

Use the county name and FIPS code to identify the correct jurisdiction before collecting parcel, assessor, recorder or court information. Compare this national reference with the separate property-data coverage directory.

National geographic coverage does not mean that parcel records or probate feeds are connected for every county.

Geography: 2025 U.S. Census Gazetteer. Population: Vintage 2025 estimates, July 1, 2025. County equivalents include parishes, boroughs, independent cities and planning regions. Puerto Rico population is not supplied by this population file.