| ZIP Code | 63121 |
|---|---|
| City | Saint Louis |
| State | Missouri (MO) |
| County | St. Louis County |
| Area Code | 314/557 |
| Elevation | 652 ft |
| Latitude | 38.708063 |
|---|---|
| Longitude | -90.300626 |
| Timezone | Chicago (DST) |
| FIPS | 29189 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 35.2 yrs ↓ 17% since 2019 |
|---|---|
| Avg Household Size | 2.16 |
| Below Poverty | 22.7% ▲ 127% above avg |
| College Grads | 29.0% ▼ 25% below avg |
| Unemployment | 12.1% ▲ 147% above avg |
| No HS Diploma | 181 (1.2%) |
| HS Graduate | 5,545 (37.1%) |
| Some College | 1,603 (10.7%) |
| Associates | 3,275 (21.9%) |
| Bachelors | 1,066 (7.1%) |
| Graduate Degree | 3,265 (21.9%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $41,285 ▼ 46% below avg ↑ 5% since 2019 |
|---|---|
| Median Home Value | $93,900 ▼ 66% below avg ↑ 26% since 2019 |
| Home/Income Ratio | 2.3x (nat avg ~3.5x) |
| Median Rent | $938/mo ↑ 8% since 2019 |
| Total Units | 12,745 |
| Vacant Units | 1,829 |
| Avg HH Size | 2.16 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 12,745 |
|---|---|
| Vacant | 1,829 |
| Owner Occupied | 53.0% |
| Renter Occupied | 47.1% |
| Avg HH Size | 2.16 |
ZIP code 63121 is located in Saint Louis, Missouri, within St. Louis County. With a population of 24,571, this is a moderately populated ZIP code with a relatively young community — the median age is 35.2 years. Economically, 63121 is a working-class ZIP code: the median household income of $41,285 is below the national average.
Real estate in ZIP code 63121 represents one of the more affordable housing markets in the country. The median home value of $93,900 is well below the national average. Renters can expect to pay around $938 per month in median rent. The area has a relatively balanced mix of owners (53.0%) and renters (47.1%). Median home values have increased by 26% since 2019.
The population of 63121 is primarily Black (79.61%). Residents are moderately educated — 29.0% hold a bachelor's degree or higher, which is below the national average. Poverty affects a significant share of residents at 22.7%. Household income has grown by 5% since 2019.
The unemployment rate in 63121 stands at 12.1%, which is more than double the national average. As in most parts of the country, driving alone is the dominant commute mode at 73%.
Overall, ZIP code 63121 in Saint Louis, MO is characterized as working-class, moderately educated, and a relatively young community. With 24,571 residents, a median household income of $41,285, and a median home value of $93,900, it offers a clear picture of life in this part of Missouri.