63084
Union, Missouri.
Union, Franklin County, MO · St. Louis, MO-IL metro · population 20,708
to buy the typical home at today's mortgage rate — +$735 (+118%) since Jan 2020.
- 1 year
- Up $10,854 +4%
- $248,177$259,031 since Sep 2025
- 5 years
- Up $55,120 +27%
- $203,910$259,031 since Sep 2021
Monthly payment to buy the typical home
Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.
- 63084$1,360
- United States$1,922
At the last five years' pace, a typical home here doubles in price every 14 years.
Typical home values in zip 63084 rose 4.4% over the past year — faster than the nation's +1.2%.
Zillow also publishes an index for the city itself: Union, MO — measured over the city limits, which is a different area from this zip.
Asking rent — 63084
Against the St. Louis, MO-IL metro and the national benchmark.
- 63084$1,158
- St. Louis$1,423
- United States$1,930
Typical home value — 63084
Mid-tier homes, smoothed and seasonally adjusted.
- 63084$259,031
- St. Louis$273,164
- United States$366,157
Within 20 miles
| Miles sorted ascending, activate to sort descending | Zip activate to sort by Zip | City activate to sort by City | Population activate to sort by Population | Rent activate to sort by Rent | Home value activate to sort by Home value |
|---|---|---|---|---|---|
| 6.5 | 63077 | Saint Clair | 11,391 | — | $211,534 |
| 7.4 | 63013 | Beaufort | 1,136 | — | $304,607 |
| 7.7 | 63089 | Villa Ridge | 5,662 | — | $288,269 |
| 8.1 | 63090 | Washington | 23,258 | $1,366 | $303,451 |
| 11.1 | 63039 | Gray Summit | 986 | — | $231,934 |
| 11.3 | 63056 | Leslie | 1,896 | — | $267,677 |
| 11.4 | 63072 | Robertsville | 3,469 | — | $236,916 |
| 12.4 | 63055 | Labadie | 1,693 | — | $375,054 |
| 13.7 | 63060 | Lonedell | 2,192 | — | $253,313 |
| 14.2 | 63015 | Catawissa | 1,939 | — | $255,002 |
| 14.3 | 63332 | Augusta | 1,651 | — | $560,784 |
| 15.0 | 63080 | Sullivan | 13,124 | — | $207,031 |
| 15.1 | 63061 | Luebbering | 216 | — | $305,378 |
| 15.9 | 63068 | New Haven | 6,202 | — | $260,099 |
| 16.1 | 63069 | Pacific | 15,697 | — | $302,538 |
| 16.4 | 63037 | Gerald | 2,970 | — | $245,482 |
| 16.7 | 63041 | Grubville | 309 | — | $261,787 |
| 17.0 | 63357 | Marthasville | 6,536 | — | $343,566 |
| 17.5 | 63073 | Saint Albans | 803 | — | $909,002 |
| 19.4 | 63023 | Dittmer | 5,002 | — | $276,078 |
Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.