Chesterfield
A city in St. Louis County, Missouri — population 47,570 as of 2020.
Scopes news, events and the map to Chesterfield. No account needed — we keep it on this device.
Your city
Change city
News, events and the map open here. Kept on this device.
is your city now — Chesterfield would replace it. We'll ask first.
stops being your city.
Chesterfield takes over news, events and the map.
Heat Advisory — Heat Advisory issued September 17 at 4:44PM CDT until September 19 at 8:00PM CDT by NWS St Louis MO
Air Quality Alert — Air Quality Alert issued September 17 at 3:27PM CDT by NWS St Louis MO
This Afternoon
98°F
Chance Showers And Thunderstorms26% precip
Tonight
74°F
Slight Chance Showers And Thunderstorms then Mostly Clear20% precip
Friday
97°F
Sunny11% precip
Friday Night
75°F
Mostly Clear11% precip
In and around Chesterfield
See & do
+153 more on the mapEat, drink & stay
+316 more on the mapShops & services
+668 more on the mapMusicians & bands near Chesterfield →
Explore the Greater St. Louis metro →
Chesterfield changes faster than we can keep up.
Something opened, closed or moved? Tell us and we'll put it right. Our editors review submissions before they publish — you'll need an account with access to send one.
Chesterfield by the numbers
Population
47,570Population figure, 2020
Households & income
- Area
- 31.84 sq mi (82.45 km²), 2 sq mi water
- Median age
- 47.2
- Households
- 20,811
- Persons per household
- 2.4
- Median household income
- $133,037
- Median house value
- $472,500
Municipal office
- Office
- ASSISTANT DIRECTOR OF FINANCE
- Address
- 690 CHESTERFIELD PKWY W, CHESTERFIELD, MO 63017