Real Estate Data API

Union MO

240 active listings out of 9.6K total properties we track across 9 Union ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
240
Median
$285K
±0%
Sold Sep
18
+157.1%
Tracked
9.6K
Zoomed out

While you're here, take in the bigger picture — maps below show Missouri (statewide), not just Union. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 240 currently-active listings in Union, MO. Full dataset covers 9.6K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 127 (54.7%)
$300K–$500K 78 (33.6%)
$500K–$750K 17 (7.3%)
$750K–$1M 5 (2.2%)
$1M–$2M 5 (2.2%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 38
2 bd 31
3 bd 94
4 bd 59
5+ bd 16
Active by property type
Single Family 196 (81.7%)
Lot 30 (12.5%)
Other 7 (2.9%)
Manufactured 5 (2.1%)
Multi Family 1 (0.4%)
Condo 1 (0.4%)

ZIP codes in Union

Drill into any ZIP for hex-level breakdowns.

63084
→
Active
239
Tracked
9.6K
63090
→
Active
0
Tracked
17
63089
→
Active
0
Tracked
6
63013
→
Active
0
Tracked
4
63037
→
Active
0
Tracked
3
63077
→
Active
0
Tracked
2
63019
→
Active
1
Tracked
1
63068
→
Active
0
Tracked
1
63755
→
Active
0
Tracked
1

Nearby cities

Other Missouri cities within driving distance.

Bridgeton
4.9 mi away
Active: 84
Villa Ridge
6.4 mi away
Active: 61
Washington
7 mi away
Active: 450
Saint Clair
7.2 mi away
Active: 129
Beaufort
8.6 mi away
Active: 20
Labadie
10.9 mi away
Active: 20
Robertsville
11.1 mi away
Active: 22
Leslie
12.4 mi away
Active: 24
For Developers

Get Union, MO data in your app

curl
request 
GET https://api.straply.com/v1/markets/city/union-mo
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "city": "union-mo",
  "total_tracked": 9637,
  "active": 240,
  "median_list": 285000
}
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Union, MO real estate: market summary

As of November 2026, Straply tracks 9,637 homes in Union, MO, with 240 active for sale at a median list price of $285,000 (~$169/sq ft). Notably, most homes were built in the 2000s.

Median list price
$285,000
Median $/sq ft
$169
Active listings
240
Properties tracked
9,637

Frequently asked: Union, MO real estate

What is the median home price in Union?

The median list price in Union, MO is $285,000 (about $169 per square foot), based on 240 active listings tracked by Straply as of November 2026.

What price range are homes in Union?

Active listings in Union, MO concentrate in: 55% under $300k and 34% $300k–$500k.

How many homes are for sale in Union?

Straply is tracking 240 active listings in Union, MO out of 9,637 properties on record as of November 2026.

How old are the homes in Union?

Most homes in Union, MO were built in the 2000s. About 63% were built after 1980, while 8% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Union?

Union, MO is mostly single-family homes (82% of listings). Also common: lots / land 12%.

How many bedrooms do homes in Union typically have?

The most common size in Union, MO is 3 bd.

What are the most active ZIP codes in Union?

The ZIP codes with the most active listings in Union, MO are 63084, 63019.

What areas are near Union?

Nearby markets Straply also tracks include Bridgeton, Villa Ridge, Washington, Saint Clair.

Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.