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Sappington, MO
Census-designated place in St. Louis County, Missouri. ZIP codes: 63126.
Population
7,367
Land area
2.4sq mi
People per sq mi
3,078
ZIP codes
1
Sappington and its ZIP codes
Sappington at a glance
- Sappington is about 34 times as dense as Missouri as a whole.
- By population, it ranks 115th among 1,062 cities and towns in Missouri.
- The median household income is $77,650, 10% above the Missouri median of $70,702.
- A typical owner-occupied home is valued at $297,600 (29% above Missouri) and median rent is $1,241 a month.
Local data for Sappington, MO
Counts from official public data
Housing and community stats
Sappington, MO, American Community Survey 2020-2024
Median household income
$77,650
Poverty rate
3.9%
Median home value
$297,600
Median rent
$1,241/mo
Homeownership
74.5%
Bachelor's or higher
46.4%
Median age
41.9
Average commute
20.9 min
Largest reported origins and ancestries: German Americans (2,510), Irish Americans (1,067), French Americans (524).
Economy and federal money
Jobs, pay, income and spending are for St. Louis County. PPP loans are for Sappington.
Unemployment rate
3.6%
Sep 2026, -0.1 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
How people get to work
Sappington, MO, workers 16 and older. American Community Survey 5-year estimates
- Drove alone78.3%
- Carpooled3.8%
- Public transit0.4%
- Walked0.2%
- Bicycle0.8%
- Taxi, ride-hailing, motorcycle or other0.7%
- Worked from home15.8%
Average one-way commute: 20.9 minutes for people who do not work from home.
Environment and hazard risk
Sappington, 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 zone1 historic places
Health statistics
Share of adults in Sappington, MO, CDC PLACES estimates
Obesity
27.8%
U.S. 33.3% -5.5 pts
Diabetes
10.0%
U.S. 12.1% -2.1 pts
Smoking
11.7%
U.S. 12.8% -1.1 pts
Uninsured (18-64)
5.7%
U.S. 11.1% -5.4 pts
ZIP codes in Sappington
1 in or overlapping Sappington. Population shown
Cities near Sappington
| Name | Distance | Land area (sq mi) |
|---|---|---|
| ConcordCensus-designated place | 1 mi | 5.5 |
| Green ParkCity | 1.9 mi | 1.3 |
| LakeshireCity | 2 mi | 0.2 |
| Sunset HillsCity | 2.1 mi | 9 |
| Grantwood VillageTown | 2.1 mi | 0.8 |
| CrestwoodCity | 2.4 mi | 3.6 |
| AfftonCensus-designated place | 2.9 mi | 4.6 |
| MehlvilleCensus-designated place | 3.3 mi | 7.5 |
| St. GeorgeCensus-designated place | 3.3 mi | 0.2 |
| OaklandCity | 3.6 mi | 0.6 |
| MarlboroughVillage | 3.7 mi | 0.2 |
| Wilbur ParkVillage | 3.9 mi | 0.1 |
| Webster GrovesCity | 4.4 mi | 5.9 |
| KirkwoodCity | 4.5 mi | 9.2 |
| FentonCity | 4.5 mi | 6.3 |
| LemayCensus-designated place | 4.8 mi | 4.1 |
Frequently asked questions
- What county is Sappington, MO in?
- Sappington is in St. Louis County, Missouri.
- What ZIP codes are in Sappington, MO?
- ZIP codes in or overlapping Sappington include 63126.
- What is the population of Sappington, MO?
- About 7,367 people live in Sappington, based on American Community Survey 5-year estimates.
- What cities are near Sappington?
- Nearby places include Concord (1 mi), Green Park (1.9 mi), Lakeshire (2 mi), Sunset Hills (2.1 mi), Grantwood Village (2.1 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023