COUNTIES
Every Arizona county, every portal a land buyer needs
Arizona does not have a statewide parcel search. Each county runs its own assessor, recorder, treasurer and GIS, with its own quirks. These are the official pages, checked by hand, with the one or two things worth knowing about each county’s vacant land.
- Apache County
St. Johns · 66,021 people · 11,218 sq mi
ADWR: none
- Cochise County
Bisbee · 125,447 people · 6,219 sq mi
ADWR: Douglas AMA; Willcox AMA (designated January 8, 2025); Douglas INA
- Coconino County
Flagstaff · 145,101 people · 18,661 sq mi
ADWR: none
- Gila County
Globe · 53,272 people · 4,796 sq mi
ADWR: none
- Graham County
Safford · 38,533 people · 4,641 sq mi
ADWR: Willcox AMA (portion; designated January 8, 2025)
- Greenlee County
Clifton · 9,563 people · 1,848 sq mi
ADWR: none
- La Paz County
Parker · 16,557 people · 4,513 sq mi
ADWR: Ranegras Plain AMA (designated 2026); Harquahala INA (portion)
- Maricopa County
Phoenix · 4,420,568 people · 9,224 sq mi
ADWR: Phoenix AMA; Harquahala INA (portion)
- Mohave County
Kingman · 213,267 people · 13,470 sq mi
ADWR: Hualapai Valley INA (designated December 2022; designation under court challenge, remains in effect under an Arizona Court of Appeals stay as of July 2026)
- Navajo County
Holbrook · 106,717 people · 9,959 sq mi
ADWR: Joseph City INA
- Pima County
Tucson · 1,043,433 people · 9,189 sq mi
ADWR: Tucson AMA
- Pinal County
Florence · 425,264 people · 5,374 sq mi
ADWR: Pinal AMA; Phoenix AMA (portion); Tucson AMA (portion)
- Santa Cruz County
Nogales · 47,669 people · 1,238 sq mi
ADWR: Santa Cruz AMA
- Yavapai County
Prescott · 236,209 people · 8,128 sq mi
ADWR: Prescott AMA; Phoenix AMA (portion)
- Yuma County
Yuma · 203,881 people · 5,519 sq mi
ADWR: none
| County | Seat | Pop. (2020) | Sq. mi | ADWR AMA / INA | Links |
|---|---|---|---|---|---|
| Apache | St. Johns | 66,021 | 11,218 | none | AssessorGISTreasurer |
| Cochise | Bisbee | 125,447 | 6,219 | Douglas AMA; Willcox AMA (designated January 8, 2025); Douglas INA | AssessorGISTreasurerZoning |
| Coconino | Flagstaff | 145,101 | 18,661 | none | AssessorGISTreasurerZoning |
| Gila | Globe | 53,272 | 4,796 | none | AssessorGISTreasurerZoning |
| Graham | Safford | 38,533 | 4,641 | Willcox AMA (portion; designated January 8, 2025) | AssessorGISTreasurerZoning |
| Greenlee | Clifton | 9,563 | 1,848 | none | AssessorTreasurerZoning |
| La Paz | Parker | 16,557 | 4,513 | Ranegras Plain AMA (designated 2026); Harquahala INA (portion) | AssessorGISTreasurerZoning |
| Maricopa | Phoenix | 4,420,568 | 9,224 | Phoenix AMA; Harquahala INA (portion) | AssessorGISTreasurerZoning |
| Mohave | Kingman | 213,267 | 13,470 | Hualapai Valley INA (designated December 2022; designation under court challenge, remains in effect under an Arizona Court of Appeals stay as of July 2026) | AssessorGISTreasurerZoning |
| Navajo | Holbrook | 106,717 | 9,959 | Joseph City INA | AssessorGISTreasurerZoning |
| Pima | Tucson | 1,043,433 | 9,189 | Tucson AMA | AssessorGISTreasurerZoning |
| Pinal | Florence | 425,264 | 5,374 | Pinal AMA; Phoenix AMA (portion); Tucson AMA (portion) | AssessorGISTreasurerZoning |
| Santa Cruz | Nogales | 47,669 | 1,238 | Santa Cruz AMA | AssessorGISTreasurerZoning |
| Yavapai | Prescott | 236,209 | 8,128 | Prescott AMA; Phoenix AMA (portion) | AssessorGISTreasurerZoning |
| Yuma | Yuma | 203,881 | 5,519 | none | AssessorGISTreasurerZoning |
Links go to official county and state sites. Counties move pages without redirects; if one is dead, email us and we will fix it the same day.