| ZIP Code | 63031 |
|---|---|
| City | Florissant |
| State | Missouri (MO) |
| County | St. Louis County |
| Area Code | 314/557 |
| Elevation | 605 ft |
| Latitude | 38.812046 |
|---|---|
| Longitude | -90.35362 |
| Timezone | Chicago (DST) |
| FIPS | 29189 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 38.1 yrs ↑ 4% since 2019 |
|---|---|
| Avg Household Size | 2.54 |
| Below Poverty | 10.1% ≈ Avg |
| College Grads | 40.2% ≈ Avg |
| Unemployment | 5.7% ▲ 15% above avg |
| No HS Diploma | 650 (2%) |
| HS Graduate | 8,831 (27.3%) |
| Some College | 4,385 (13.6%) |
| Associates | 5,477 (16.9%) |
| Bachelors | 3,698 (11.4%) |
| Graduate Degree | 9,312 (28.8%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $71,783 ≈ Avg ↑ 14% since 2019 |
|---|---|
| Median Home Value | $144,500 ▼ 48% below avg ↑ 40% since 2019 |
| Home/Income Ratio | 2.0x (nat avg ~3.5x) |
| Median Rent | $1,351/mo ↑ 24% since 2019 |
| Total Units | 21,159 |
| Vacant Units | 1,728 |
| Avg HH Size | 2.54 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 21,159 |
|---|---|
| Vacant | 1,728 |
| Owner Occupied | 71.5% |
| Renter Occupied | 28.5% |
| Avg HH Size | 2.54 |
ZIP code 63031 is located in Florissant, Missouri, within St. Louis County. With a population of 50,258, this is a highly populated ZIP code with a middle-aged community — the median age is 38.1 years. Economically, 63031 is a solidly middle-class ZIP code: the median household income of $71,783 is near the national average.
Real estate in ZIP code 63031 represents one of the more affordable housing markets in the country. The median home value of $144,500 is below the national average. Renters can expect to pay around $1,351 per month in median rent. Homeownership is strong here — 71.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 40% since 2019.
The population of 63031 is racially diverse, with White as the largest group at 49.4%. Residents are well-educated — 40.2% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 10.1%. Household income has grown by 14% since 2019.
The unemployment rate in 63031 stands at 5.7%, which is above the national average. About 13% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 78%.
Overall, ZIP code 63031 in Florissant, MO is characterized as solidly middle-class, well-educated, a middle-aged community, and predominantly owner-occupied. With 50,258 residents, a median household income of $71,783, and a median home value of $144,500, it offers a clear picture of life in this part of Missouri.