Real Estate Data API

Union IA

8 active listings out of 597 total properties we track across 15 Union ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
8
Median
$120K
±0%
Sales (12mo)
8
Tracked
597
Zoomed out

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

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Inventory breakdown

Distribution of the 8 currently-active listings in Union, IA. Full dataset covers 597 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 7 (87.5%)
$300K–$500K 1 (12.5%)
$500K–$750K 0 (0%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 4
3 bd 2
4 bd 2
5+ bd 0
Active by property type
Single Family 7 (87.5%)
Lot 1 (12.5%)

ZIP codes in Union

Drill into any ZIP for hex-level breakdowns.

50258
→
Active
8
Tracked
578
50148
→
Active
0
Tracked
3
52563
→
Active
0
Tracked
3
52738
→
Active
0
Tracked
2
50158
→
Active
0
Tracked
1
52175
→
Active
0
Tracked
1
50259
→
Active
0
Tracked
1
52345
→
Active
0
Tracked
1
50269
→
Active
0
Tracked
1
52327
→
Active
0
Tracked
1
52156
→
Active
0
Tracked
1
50627
→
Active
0
Tracked
1

Nearby cities

Other Iowa cities within driving distance.

Conrad
8.5 mi away
Active: 10
Eldora
10.3 mi away
Active: 32
Zearing
13.3 mi away
Active: 7
Hubbard
14.1 mi away
Active: 14
Marshalltown
14.1 mi away
Active: 146
State center
15.1 mi away
Active: 17
Wellsburg
16.7 mi away
Active: 8
Grundy Center
17.1 mi away
Active: 24
For Developers

Get Union, IA data in your app

curl
request 
GET https://api.straply.com/v1/markets/city/union-ia
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "city": "union-ia",
  "total_tracked": 597,
  "active": 8,
  "median_list": 119900
}
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Union, IA real estate: market summary

As of April 2026, Straply tracks 597 homes in Union, IA, with 8 active for sale at a median list price of $119,900 (~$93/sq ft). Notably, it has notably historic housing — 47% of homes predate 1940.

Median list price
$119,900
Median $/sq ft
$93
Active listings
8
Properties tracked
597

Frequently asked: Union, IA real estate

What is the median home price in Union?

The median list price in Union, IA is $119,900 (about $93 per square foot), based on 8 active listings tracked by Straply as of April 2026.

What price range are homes in Union?

Active listings in Union, IA concentrate in: 88% under $300k and 12% $300k–$500k.

How many homes are for sale in Union?

Straply is tracking 8 active listings in Union, IA out of 597 properties on record as of April 2026.

How old are the homes in Union?

Most homes in Union, IA were built in the 1900s. About 25% were built after 1980, while 47% predate 1940. The newest tracked home dates to 2021.

What types of homes are in Union?

Union, IA is mostly single-family homes (88% of listings). Also common: lots / land 12%.

How many bedrooms do homes in Union typically have?

The most common size in Union, IA is 2 bd.

What areas are near Union?

Nearby markets Straply also tracks include Conrad, Eldora, Zearing, Hubbard.

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