San Luis is a city in Yuma County, Arizona, home to about 37,337 people across 34 square miles. Its ZIP codes are 85336 and 85349, and parts of 85350 are in San Luis too.
Homes sold for a median of $203 per square foot across 2 ZIP codes in the three months ending August 2026, and 0 of 2 were seller’s markets.
Mostly San Luis; also Gadsden
Mostly San Luis
Mostly Somerton; part is in San Luis
Each card is that ZIP code’s whole market, including any part outside San Luis. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up San Luis’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows San Luis well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Palm Springs International Airport (PSP)135 miles away |
|---|---|
| Closer regional airport | Yuma International Airport / Marine Corps Air Station Yuma (YUM)13 miles away |
| Nearest city of 250,000+ | Chula Vista, CA131 miles away |
| Nearest city of 1 million+ | San Diego, CA139 miles away |
Straight-line distances from the center of San Luis; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
San Luis had 35,257 residents in the 2020 census, up 130% since 2000.
It’s the 31st largest of 441 towns in Arizona by population.
Yuma County grew from 4,145 residents in 1900 to 203,881 in 2020.
Yuma County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 107°F in summer, and winter lows average 47°F. About 3.2 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Yuma Mcas, AZ weather station (13 miles away).
50,443 jobs at 3,376 businesses in Yuma County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
96 doctors and other health care providers list an office in San Luis’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 13 |
|---|---|
| Specialist doctors | 9 |
| Dentists | 10 |
| Nurse practitioners and physician assistants | 39 |
| Mental health providers | 20 |
| Physical and occupational therapists | 5 |
| Pharmacies | 4 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (19 nearby)
Grocery stores (9 nearby)
Pharmacies (6 nearby)
Libraries (1 nearby)
Counts are within about 4 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Established in 1930.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Gadsden Elementary District (4505), Harvest Power Community Development Group Inc. (79501), Somerton Elementary District (4500) and others. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Gadsden Elementary SchoolGadsden | Pre-K–8 | 391 | Public | 2.8 mi |
| Rio Colorado Elementary SchoolSan Luis | Pre-K–6 | 523 | Public | 1.6 mi |
| San Luis Pre-SchoolSan Luis | Pre-K | 176 | Public | 1.7 mi |
| Arizona Desert Elementary SchoolSan Luis | K–6 | 662 | Public | 1.5 mi |
| Cesar Chavez ElementarySan Luis | K–6 | 766 | Public | 1.5 mi |
| Desert View ElementarySan Luis | K–6 | 760 | Public | 1.1 mi |
| Ed Pastor Elementary 4San Luis | K–6 | 646 | Public | 1.5 mi |
| Gadsden Academy of Remote LearningSan Luis | K–8 | — | Public | 1.6 mi |
| Harvest Preparatory Academy San Luis AZSan Luis | K–8 | 575 | Charter | 1.7 mi |
| Sun Valley Elementary SchoolSan Luis | K–6 | 260 | Public | 3.5 mi |
| San Luis Middle SchoolSan Luis | 6–8 | 620 | Public | 1.7 mi |
| Southwest Jr. High SchoolSan Luis | 7–8 | 652 | Public | 1.6 mi |
| PPEP TEC - Cesar Chavez Learning CenterSan Luis | 9–12 | 187 | Charter, Alternative Education | 1.7 mi |
| San Luis High SchoolSan Luis | 9–12 | 2,682 | Public | 1.1 mi |
| STEDY- San Luis HS SatelliteSan Luis | 9–12 | — | Career and Technical | 1.1 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Somerton, Yuma, Rancho Mesa Verde, Gadsden and Orange Grove Mobile Manor.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.