St. John
In St. Louis County, Missouri — population 6,319 as of 2020.
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This Afternoon
86°F
Sunny
Tonight
66°F
Mostly Clear
Sunday
83°F
Sunny
Sunday Night
64°F
Partly Cloudy4% precip
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St. John by the numbers
Population
6,319Population figure, 2020
Households & income
- Area
- 1.42 sq mi (3.69 km²)
- Median age
- 36
- Households
- 2,741
- Persons per household
- 2.4
- Median household income
- $53,755
- Median house value
- $106,300
Municipal office
- Office
- CITY MANAGER POLICE CHIEF
- Address
- 8944 SAINT CHARLES ROCK RD, SAINT LOUIS, MO 63114