Santa Cruz County Neighborhoods Overview

Welcome to Santa Cruz County, Arizona

Santa Cruz County neighborhoods include communities throughout Nogales, Rio Rico, Patagonia, Tubac, Amado, and the surrounding unincorporated areas of southern Arizona.

Located along the United States–Mexico border, Santa Cruz County blends historic communities, scenic landscapes, and cross-border culture. From established neighborhoods in Nogales to residential communities in Rio Rico and the artistic character of Tubac and Patagonia, the county offers a variety of places to live, work, and explore.

The region is known for its ranching heritage, outdoor recreation, and vibrant cultural connections with neighboring Sonora, Mexico. Residents enjoy a mix of small-town living, scenic desert and mountain views, and easy access to nearby communities across southern Arizona.

Santa Cruz County Quick Facts

• County Seat: Nogales
• Population: Approximately 50,000 residents
• Total Area: About 1,237 square miles
• Founded: 1899
• Major Communities: Nogales, Rio Rico, Patagonia, Tubac, Amado

Santa Cruz County is one of Arizona’s 15 counties and plays an important role in regional trade, tourism, and agriculture. The county includes both incorporated municipalities and rural communities surrounded by mountain ranges, grasslands, and desert landscapes.

Major Highways and Transportation

Transportation throughout Santa Cruz County is centered around Interstate 19, which runs north-south between Tucson and the international border at Nogales. The highway serves as the primary route for commuters, visitors, and commercial trade moving between Arizona and Mexico.

• Interstate 19 – Connects Nogales, Rio Rico, and Amado to Tucson.
• State Route 82 – Links Nogales to Patagonia and Sonoita.
• State Route 83 – Connects Patagonia and Sonoita areas to southeastern Arizona.

These transportation routes help connect neighborhoods throughout the county to schools, businesses, recreation areas, and nearby communities across southern Arizona.

Explore Santa Cruz County Neighborhoods

ConnectNeighbors.com helps organize information about Santa Cruz County at the county, city, and neighborhood level so visitors can easily explore the communities that make up this unique part of Arizona.

Whether you are researching the area, planning a move, or simply learning about neighborhoods around Nogales, Rio Rico, Tubac, Patagonia, and Amado, this page serves as a starting point to discover the communities of Santa Cruz County.