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Pima County, Arizona property search

Search an address or an owner in Pima County, Arizona with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 445,971 lots are mapped here, covering 5,819,892 acres. 76,297 of them are held by institutions rather than by individuals.

Farmers and landowners in Pima County received $2.9 million in federal farm program payments in 2025, paid to 50 recipients. 29,434 acres of agricultural land here are disclosed as foreign-held, the most by owners from Mexico. Crop insurance paid $9.8 million in claims for the 2024 crop year.

445,971
Lots mapped
5,819,892
Acres
76,297
Institutional

Largest landowners in Pima County

Largest landowners by acreage in Pima County, Arizona
OwnerParcelsAcres
STATE OF ARIZONA1,750515,037
PIMA COUNTY4,038118,288
CITY OF TUCSON2,67640,691
RCCREI RANCH LLC 10.435% & BCCREI RANCH LLC2610,996
ASARCO LLC MISSION MINE10610,359
SANTA MARGARITA RANCH INC598,905
ASARCO INC557,309
FREEPORT-MC MORAN CORP3797,092
COPPER WORLD INC2297,049
ASARCO LLC SILVER BELL MINE406,965

Companies, trusts and public agencies, ranked by acres held under the name on the assessor's file. Private individuals are not ranked. Largest landowners in Arizona

Federal farm payments in Pima County

$2.9M
Paid in 2025
50
Recipients
Federal farm program payments by program in Pima County, Arizona, 2025
ProgramPaid
Emergency Commodity Assistance Program$693K
Emergency Livestock Relief Program 2023-24$648K
Livestock Forage Disaster Program$477K
Price Loss Coverage$300K
Supplemental Disaster Relief Non-Spec Crops$274K
Emergency Assist Livestock Bees Fish ELAP$268K

USDA Farm Service Agency payment files, 2025. Compare farm subsidies by county

Foreign-held farmland in Pima County

29,434
Acres disclosed
18
Holdings
Foreign-held agricultural land by country in Pima County, Arizona, 2024
CountryAcres
Mexico19,742
Netherlands6,818
Cayman Islands2,104
Hong Kong314
Canada300
Germany156

Largest disclosed holders

Largest foreign holders of agricultural land in Pima County, Arizona
Holder (country)Acres
ASARCO, INC. (MEXICO)13,944
SANTA MARGARITA RANCH, INC. (NETHERLANDS)6,818
SILVER BELL MINING LLC (MEXICO)3,211
TUSK INTERNATIONAL LTD. (CAYMAN ISLANDS)2,001
Monsanto Company (GERMANY)156

USDA Agricultural Foreign Investment Disclosure Act filings, holdings at the end of 2024. Only disclosed interests are counted. See foreign-owned farmland by county

Crop insurance in Pima County

78
Policies
3,303,141
Insured acres
$9.8M
Claims paid
0.77
Loss ratio
Crop insurance claims by crop in Pima County, Arizona, 2024
CropClaims
Pasture,Rangeland,Forage$8.6M
Wheat$813K
Cotton$309K
All Other Crops$64K
Apiculture$22K

USDA Risk Management Agency Summary of Business, 2024 crop year.

Conservation and the power grid

54
Substations
4
345 kV and up
345 kV
Highest voltage

Conservation Reserve Program acres under contract (USDA FSA). Substations in service, from a public copy of the federal HIFLD layer.

Find out who owns a property in Pima County by address, free, or work out a lot's acreage.

Nearby counties in Arizona

  • Santa Cruz County43,195
  • Pinal County278,995
  • Maricopa County1,759,757
  • Cochise County122,936
  • Gila County32,995
  • Graham County19,284
  • Yuma County97,502
  • La Paz County19,336

All Arizona counties

Pima County last published these records on April 21, 2026. Assessment records, not a survey.