St. Johns, Maricopa County, Arizona

For the city in Apache County, see St. Johns, Apache County, Arizona.

St. Johns, Arizona
Census-designated place
Location in Maricopa County, Arizona
St. Johns Show map of Arizona St. Johns Show map of the United States
Coordinates: 33°18′16″N112°11′41″W / 33.30444°N 112.19472°W / 33.30444; -112.19472
Country	United States
State	Arizona
County	Maricopa
Area [1]
• Total	2.28 sq mi (5.9 km2)
• Land	2.28 sq mi (5.9 km2)
• Water	0.0 sq mi (0 km2)
Elevation [2]	1,011 ft (308 m)
Population  (2020) [3]
• Total	690
• Density	302.5/sq mi (116.8/km2)
Time zone	UTC-7 (MST (no DST))
ZIP code	85339 (Laveen)
FIPS code	04-62362
GNIS feature ID	2612144 [2]

St. Johns is a census-designated place (CDP) in Maricopa County, Arizona, United States, located in the Gila River Indian Community. The population was 690 at the 2020 census, ^[3] up from 476 at the 2010 census.

Geography

St. Johns is on the south side of the Phoenix metropolitan area, on the northeast side of the valley of the Gila River. It is bordered to the southeast by the communities of Komatke and Gila Crossing. Downtown Phoenix is 15 miles (24 km) to the northeast.

Demographics

As of the census ^[4] of 2010, there were 476 people living in the CDP. The population density was 208.7 people per square mile. The racial makeup of the CDP was 3% White, <1% Black or African American, 95% Native American, 1% from other races, and 1% from two or more races. 4% of the population were Hispanic or Latino of any race.

Education

It is not in any school district. ^[5]

Notes

1. "2021 U.S. Gazetteer Files: Arizona". United States Census Bureau. Retrieved May 17, 2022.
2. U.S. Geological Survey Geographic Names Information System: St. Johns, Maricopa County, Arizona
3. "St. Johns CDP, Arizona: 2020 DEC Redistricting Data (PL 94-171)". U.S. Census Bureau. Retrieved May 17, 2022.
4. United States Census ^{[ dead link ]}
5. Geography Division (December 2, 2010). SCHOOL DISTRICT REFERENCE MAP (2010 CENSUS): Maricopa County, AZ (PDF) (Map). U.S. Census Bureau. pp.  6-7 . Retrieved September 16, 2025. UNI 99997 School District Not Defined - Text list - 2020 map shows the same information (see pages 6-7, PDF pp. 7-8/11) but without labeling the lack of a school district.