San Luis
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Outdoors in San Luis
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About San Luis
City in Arizona, United StatesSan Luis is a city in Yuma County, Arizona, United States. The population was 35,257 at the 2020 census. It is part of the Yuma County Metropolitan Statistical Area. San Luis, located in the southwest corner of the state directly adjacent to Mexico's Federal Highway 2 at San Luis Río Colorado, Sonora, was the second fastest-growing city or town in Arizona from 1990 to 2000. According to 2025 Census Bureau estimates, the population of the city is 42,030.
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How San Luis ranks
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Housing in San Luis
The typical San Luis home is worth about $239,000, up 1.5% in a year, 43% below the Arizona typical home.
A buyer's market
Safety in San Luis
Safety Grade A-
San Luis reports less crime per resident than 81% of the U.S. towns and cities we grade.
Schools in San Luis
All San Luis schools →School Grade C
The public schools San Luis’s kids attend, from kindergarten through graduation, trail 68% of Arizona’s districts on state tests and graduation. Among towns with similar incomes, they rank near the bottom.
School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within AZ. Ratings are from neighbors.
Where San Luis is
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