Photo: A view of a city with mountains in the background by JC Cervantes · Unsplash License · Image resized/cropped for layout
Quick facts
- Setting: Southern Arizona city in the Sonoran Desert, surrounded by mountain ranges.
- Area: about 620 km² (city limits).
- Population: about 548,000 (2025 estimate; city proper).
Population and area refer to city boundaries, not the wider metropolitan area. Population year varies where the latest official estimate is cited. U.S. Census Bureau data ↗
Climate and everyday life
Desert climate with very hot summers, a sunny dry season and a summer monsoon period. Heat safety, shade, air conditioning and water conditions deserve attention.
Mountain scenery, university and regional medical services. Compare neighbourhoods for access to care and transport, and plan for extreme summer heat and cooling costs.
Destination overview: A desert city with mountain scenery and a sunny, dry climate for much of the year. Research extreme summer temperatures, air-conditioning costs, water conditions, transport and access to the medical specialists you may need.
Healthcare links
These links are starting points for research, not ratings or guarantees of care quality. The US does not have a single NHS-style public hospital system. VA care is a federal service with eligibility restrictions; it is not general public healthcare. Confirm services, insurance coverage, eligibility, costs and travel time directly with each provider.
Federal VA hospital · restricted eligibility
Retirement research note: immigration status, taxes, insurance, Medicare eligibility and healthcare costs depend on personal circumstances. Verify current rules before making decisions.