Data as of September 2026. Source: Realtor.com.
The UNION, MO real estate market (63084) currently shows 77 active listings, with 18 pending sales. Homes are averaging 113 days on the market before going under contract.
Inventory has increased compared to last year, with 3 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 113 days on market compared to 53 days last year.
The median listing price has risen 10.7% year-over-year, from $272,175 to $301,400.
Population: 20,071 · Density: 101.6/mi² · Median household income: $69,079
Typical home value: $211,571 · Homeownership: 74.5%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 63084 | Union, MO 63084 | 0.0 mi | 77 | $26,913,887 | $280,900 | $349,531 |
| 63013 | Beaufort, MO 63013 | 7.4 mi | 1 | $925,000 | $925,000 | $925,000 |
| 63090 | Washington, MO 63090 | 8.1 mi | 164 | $72,446,836 | $350,000 | $441,749 |
| 63056 | Leslie, MO 63056 | 11.3 mi | 4 | $1,315,800 | $328,950 | $328,950 |
| 63055 | Labadie, MO 63055 | 12.4 mi | 10 | $3,867,880 | $314,475 | $386,788 |
| 63015 | Catawissa, MO 63015 | 14.2 mi | 6 | $1,999,998 | $369,000 | $333,333 |
| 63080 | Sullivan, MO 63080 | 15.0 mi | 55 | $12,714,515 | $210,000 | $231,173 |
| 63069 | Pacific, MO 63069 | 16.1 mi | 47 | $20,052,738 | $293,150 | $426,654 |
| 63041 | Grubville, MO 63041 | 16.7 mi | 1 | $629,000 | $629,000 | $629,000 |
| 63073 | Saint Albans, MO 63073 | 17.5 mi | 9 | $14,364,963 | $1,049,925 | $1,596,107 |
| 63341 | Defiance, MO 63341 | 20.1 mi | 12 | $13,486,968 | $830,000 | $1,123,914 |
| 63091 | Rosebud, MO 63091 | 20.7 mi | 4 | $1,176,000 | $294,000 | $294,000 |
| 63365 | New Melle, MO 63365 | 21.6 mi | 1 | $435,000 | $435,000 | $435,000 |
As of September 2026, there are 77 active listings in UNION, MO (zip code 63084), compared to 74 the prior year.
The median listing price in UNION, MO 63084 is $301,400 as of September 2026, a 10.7% increase from $272,175 the prior year.
Homes in UNION, MO 63084 spend an average of 113 days on the market before going under contract, compared to 53 days the prior year.
Based on current inventory and days-on-market data as of September 2026, UNION, MO 63084 is currently a Buyer's Market. Inventory has increased compared to last year, with 3 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 113 days on market compared to 53 days last year.
With SELL123.com's maximum 3% commission, sellers in UNION, MO 63084 save an estimated $6,028 compared to a typical 5% commission on the median listing price of $301,400. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.