| ZIP Code | 63631 |
|---|---|
| City | Caledonia |
| State | Missouri (MO) |
| County | Washington County |
| Area Code | 235/573 |
| Elevation | 815 ft |
| Latitude | 37.754571 |
|---|---|
| Longitude | -90.788037 |
| Timezone | Chicago (DST) |
| FIPS | 29221 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 47.6 yrs ↑ 7% since 2019 |
|---|---|
| Avg Household Size | 2.21 |
| Below Poverty | 14.7% ▲ 47% above avg |
| College Grads | 31.6% ▼ 19% below avg |
| Unemployment | 0.0% ▼ 100% below avg |
| HS Graduate | 242 (48%) |
| Some College | 47 (9.3%) |
| Associates | 56 (11.1%) |
| Bachelors | 106 (21%) |
| Graduate Degree | 53 (10.5%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $72,344 ≈ Avg ↑ 18% since 2019 |
|---|---|
| Median Home Value | $138,100 ▼ 50% below avg ↓ 11% since 2019 |
| Home/Income Ratio | 1.9x (nat avg ~3.5x) |
| Median Rent | $763/mo ↓ 3% since 2019 |
| Total Units | 380 |
| Vacant Units | 69 |
| Avg HH Size | 2.21 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 380 |
|---|---|
| Vacant | 69 |
| Owner Occupied | 87.8% |
| Renter Occupied | 12.2% |
| Avg HH Size | 2.21 |
ZIP code 63631 is located in Caledonia, Missouri, within Washington County. With a population of 687, this is a sparsely populated ZIP code with a mature community — the median age is 47.6 years. Economically, 63631 is a solidly middle-class ZIP code: the median household income of $72,344 is near the national average.
Real estate in ZIP code 63631 represents one of the more affordable housing markets in the country. The median home value of $138,100 is well below the national average. Renters can expect to pay around $763 per month in median rent. Homeownership is strong here — 87.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have decreased by 11% since 2019.
The population of 63631 is primarily White (96.80%). Residents are moderately educated — 31.6% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 14.7%. Household income has grown by 18% since 2019.
Overall, ZIP code 63631 in Caledonia, MO is characterized as solidly middle-class, moderately educated, a mature community, and predominantly owner-occupied. With 687 residents, a median household income of $72,344, and a median home value of $138,100, it offers a clear picture of life in this part of Missouri.