County of pima

arizona

History & Founding

Located in the southern reaches of Arizona, this county represents a dynamic blend of history, culture, and natural beauty. Established in 1864, it was initially named Pima County, a designation honoring the indigenous Pima people who have inhabited the region for centuries. The name reflects the significant influence and presence of this Native American group in shaping the area's early history. Prior to its formal establishment, the area was part of Tucson County, itself a relatively new entity. An interesting historical anecdote involves the initial county seat, which was briefly located in the town of Amado before settling permanently in Tucson. The county played a vital role in Arizona’s journey to statehood, witnessing significant shifts in governance and population growth as the territory transitioned from Mexican control to U.S. possession.

Geography & Landscape

The county sprawls across a vast expanse of southern Arizona, encompassing diverse geographical features. Situated within the Sonoran Desert, its terrain is characterized by rugged mountains, sprawling valleys, and arid plains. The Santa Cruz River, though often intermittent, provides a vital water source and carves a path through the landscape. The majestic Santa Rita Mountains rise to the east, while the Tucson Mountains frame the city of Tucson to the west. The climate is arid and semi-arid, with hot summers and mild winters, typical of the desert southwest. The elevation varies significantly, ranging from below 2,000 feet in the valleys to over 9,000 feet in the mountain peaks, contributing to a range of microclimates and ecosystems.

Economy & Communities

The county is home to 27 cities and towns, with Tucson serving as the county seat and largest urban center. The economy is a mix of industries, including aerospace, optics, education, healthcare, and tourism. Agriculture remains important, with cotton, citrus fruits, and vegetables being key crops. Major employers include the University of Arizona, Davis-Monthan Air Force Base, Raytheon, and Tucson Medical Center. The character of the area is a compelling blend of urban sophistication in Tucson, suburban development in surrounding communities, and rural landscapes in the outlying areas. The presence of the University of Arizona significantly contributes to a vibrant and youthful atmosphere, particularly in Tucson.

Points of Interest

Numerous points of interest draw visitors and residents alike. Saguaro National Park protects the iconic saguaro cactus forests, while the Arizona-Sonora Desert Museum showcases the region's unique flora and fauna. Historic sites like Mission San Xavier del Bac, often referred to as the “White Dove of the Desert,” offer a glimpse into the area’s Spanish colonial past. The county hosts various festivals throughout the year, celebrating everything from gem and mineral shows to cultural heritage. Notable residents have included astronauts, artists, and business leaders, contributing to the county’s rich cultural tapestry. The county boasts a significant number of astronomical observatories, capitalizing on the clear, dark skies, and holds a record for the number of observatories located within its borders.

Information

State
arizona
Type
County
Population
843,746
Land area
9,187 sq mi
Capital
Tucson
Time zone
UTC-5
FIPS
04019

27 Cities

CityPopulationElevation
Tucson486,6992,491 ft (759 m)
Casas Adobes54,0112,415 ft (736 m)
Catalina Foothills53,7942,560 ft (780 m)
Arivaca50,4413,629 ft (1,106 m)
Oro Valley29,7002,549 ft (777 m)
Drexel Heights23,8492,522 ft (769 m)
Green Valley17,2832,903 ft (885 m)
Tanque Verde16,1952,660 ft (811 m)
Flowing Wells15,0502,270 ft (692 m)
Marana13,556-
Tucson Estates9,7552,649 ft (807 m)
Picture Rocks8,1392,079 ft (634 m)
Catalina7,0253,122 ft (952 m)
South Tucson5,490-
Three Points5,2732,542 ft (775 m)
Avra Valley5,0382,205 ft (672 m)
Tortolita3,7402,690 ft (820 m)
Ajo3,7051,757 ft (536 m)
Summit3,7022,620 ft (799 m)
Sahuarita3,2422,704 ft (824 m)
Sells2,799-
Vail2,4843,237 ft (987 m)
East Sahuarita1,4192,780 ft (847 m)
Littletown1,010-
Corona de Tucson8133,285 ft (1,001 m)
Santa Rosa4381,810 ft (552 m)
Pisinemo2371,888 ft (575 m)

Other counties in arizona