16 ZIP Code Tabulation Areas in Washington County, Missouri. The population-weighted median household income is about $62,564, the median home value about $168,494, and 76.4% of occupied homes are owner-occupied.
- 16
- ZIP codes
- 85K
- Population
- 53
- Data points
Washington County at a glance
- $62,564
- Median household income
- $168,494
- Median home value
- 41.6
- Median age
- 76.4%
- Owner-occupied
- 37,458
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Washington County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 63030 | — | 557 | 74.5% | $91,042 |
| 2 | 63626 | — | 588 | 100% | $82,599 |
| 3 | 63631 | Caledonia | 544 | 82.7% | $74,211 |
| 4 | 63020 | Briarwood Estates | 20,166 | 80.1% | $70,824 |
| 5 | 63080 | Miramiguoa Park | 13,124 | 74.2% | $66,541 |
Top 5 Washington County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 63020 | Briarwood Estates | 20,166 | 80.1% | $70,824 |
| 2 | 63628 | Bonne Terre | 16,416 | 76.9% | $63,602 |
| 3 | 63080 | Miramiguoa Park | 13,124 | 74.2% | $66,541 |
| 4 | 63664 | Potosi | 9,693 | 73.2% | $61,216 |
| 5 | 65441 | Bourbon | 5,028 | 73.6% | $65,050 |
Top 5 Washington County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 63020 | Briarwood Estates | 20,166 | 80.1% | $70,824 | $453.3M |
| 2 | 63080 | Miramiguoa Park | 13,124 | 74.2% | $66,541 | $278.9M |
| 3 | 63628 | Bonne Terre | 16,416 | 76.9% | $63,602 | $274.3M |
| 4 | 63664 | Potosi | 9,693 | 73.2% | $61,216 | $163.9M |
| 5 | 65441 | Bourbon | 5,028 | 73.6% | $65,050 | $99.4M |
Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.
Densest: 63628 (Bonne Terre) at 137 people/sq mi. Least dense: 63631 (Caledonia) at 13 people/sq mi.
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