St. John
In St. Louis County, Missouri — population 6,319 as of 2020.
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Tonight
70°F
Slight Chance Rain Showers then Partly Cloudy15% precip
Saturday
91°F
Mostly Sunny8% precip
Saturday Night
71°F
Partly Cloudy11% precip
Sunday
90°F
Mostly Sunny then Slight Chance Showers And Thunderstorms24% precip
In and around St. John
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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