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Crestwood, MO
City in St. Louis County, Missouri. ZIP codes: 63126.
Population
12,295
Land area
3.6sq mi
People per sq mi
3,428
ZIP codes
1
Crestwood and its ZIP codes
Crestwood at a glance
- Crestwood is about 38 times as dense as Missouri as a whole.
- By population, it ranks 76th among 1,062 cities and towns in Missouri.
- The median household income is $107,169, 52% above the Missouri median of $70,702.
- A typical owner-occupied home is valued at $319,600 (39% above Missouri) and median rent is $1,007 a month.
Local data for Crestwood, MO
Counts from official public data
Housing and community stats
Crestwood, MO, American Community Survey 2020-2024
Median household income
$107,169
Poverty rate
5.5%
Median home value
$319,600
Median rent
$1,007/mo
Homeownership
87.7%
Bachelor's or higher
56.8%
Median age
42.4
Average commute
20.2 min
Largest reported origins and ancestries: German Americans (4,970), Irish Americans (2,523), Italian Americans (856).
Economy and federal money
Jobs, pay, income and spending are for St. Louis County. PPP loans are for Crestwood.
Unemployment rate
4.2%
Aug 2026, -0.3 pts in a year
Average annual pay
$78,741
589,803 jobs, 2025
Income per person
$104,775
BEA, 2024
Federal spending
$15.6B
FY 2026, $15,488 per person
PPP loans
$40.9M
581 loans, 5,011 jobs reported
How people get to work
Crestwood, MO, workers 16 and older. American Community Survey 5-year estimates
- Drove alone69.1%
- Carpooled9.3%
- Public transit0.0%
- Walked0.7%
- Bicycle0.0%
- Taxi, ride-hailing, motorcycle or other0.3%
- Worked from home20.5%
Average one-way commute: 20.2 minutes for people who do not work from home.
Environment and hazard risk
Crestwood, MO, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: heat wave
Storm events since 1996
1,321
Countywide, mostly hail
Flood insurance policies
2,070
0.6% of homes, county
July high / Jan low
90° / 25°F
43.9 inches of rain a year
Hazards, floods and storm historyCheck a flood zone2 historic places
Health statistics
Share of adults in Crestwood, MO, CDC PLACES estimates
Obesity
28.3%
U.S. 33.3% -5.0 pts
Diabetes
9.8%
U.S. 12.1% -2.3 pts
Smoking
11.6%
U.S. 12.8% -1.2 pts
Uninsured (18-64)
5.3%
U.S. 11.1% -5.8 pts
ZIP codes in Crestwood
1 in or overlapping Crestwood. Population shown
Cities near Crestwood
| Name | Distance | Land area (sq mi) |
|---|---|---|
| OaklandCity | 1.2 mi | 0.6 |
| Grantwood VillageTown | 1.4 mi | 0.8 |
| Webster GrovesCity | 2.2 mi | 5.9 |
| MarlboroughVillage | 2.3 mi | 0.2 |
| SappingtonCensus-designated place | 2.4 mi | 2.4 |
| LakeshireCity | 2.4 mi | 0.2 |
| Sunset HillsCity | 2.5 mi | 9 |
| GlendaleCity | 2.6 mi | 1.3 |
| KirkwoodCity | 2.7 mi | 9.2 |
| AfftonCensus-designated place | 2.9 mi | 4.6 |
| ConcordCensus-designated place | 3.1 mi | 5.5 |
| ShrewsburyCity | 3.3 mi | 1.4 |
| Green ParkCity | 3.3 mi | 1.3 |
| Warson WoodsCity | 3.5 mi | 0.6 |
| Rock HillCity | 3.6 mi | 1.1 |
| Wilbur ParkVillage | 3.6 mi | 0.1 |
Frequently asked questions
- What county is Crestwood, MO in?
- Crestwood is in St. Louis County, Missouri.
- What ZIP codes are in Crestwood, MO?
- ZIP codes in or overlapping Crestwood include 63126.
- What is the population of Crestwood, MO?
- About 12,295 people live in Crestwood, based on American Community Survey 5-year estimates.
- What cities are near Crestwood?
- Nearby places include Oakland (1.2 mi), Grantwood Village (1.4 mi), Webster Groves (2.2 mi), Marlborough (2.3 mi), Sappington (2.4 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023