District 3 is a sprawling district of 7,403 square miles that includes all of Western Pima County and is larger than the state of Connecticut. The majority of this district is rural and comprises over 83% of Pima County.
District 3 is the only Pima County Supervisorial District that has international border. In fact, it has about 131 miles of international border! This causes unique policy dilemmas in District 3 that do not occur in the other districts.

Map of District 3
Jurisdictions in District 3
Ajo
Amado
Amphi
Arivaca
Avra Valley
Balboa Heights
Cabrini
Campbell Grant
Campus Farm
Copper Crest
Coronado Heights
Country Glenn
Diamond Bell
Dodge Flower
Doolen-Fruitvale
Flowing Wells
Hedrick Acres
Keeling
La Madera
Limberlost
Marana
Miracle Manor
Mountain First
Moutain View
North Dodge
Oak Flower
Picture Rocks
Prince Tucson
Richland Heights East
Richland Heights West
Rillito
Sahuarita
Samos
Sasabe
Shaheen Estates
Three Points/ Robles Junction
Tucson Estates
Tucson Mountains Assc
Tucson Mountain Sanctuary
Tohono O'odham Nation
Why