Real Estate Data API

50258 Union

7 active listings out of 590 total properties we track in ZIP 50258 (Union, IA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
7
Median
$190K
±0%
Sales (12mo)
7
Tracked
590
Zoomed out

While you're here, take in the bigger picture — maps below show Iowa (statewide), not just 50258. Same company, same dataset, different resolution.

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Key Numbers
Tracked
590
Active
7
Median list
$190K
Sales (12mo)
7
Get this data →
Key Numbers
Tracked
590
Active
7
Median list
$190K
Sales (12mo)
7
Get this data →
Key Numbers
Tracked
590
Active
7
Median list
$190K
Sales (12mo)
7
Get this data →
Key Numbers
Tracked
590
Active
7
Median list
$190K
Sales (12mo)
7
Get this data →
Key Numbers
Tracked
590
Active
7
Median list
$190K
Sales (12mo)
7

Inventory breakdown

Distribution of the 7 currently-active listings in ZIP 50258. Full dataset covers 590 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 6 (85.7%)
$300K–$500K 1 (14.3%)
$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 5
3 bd 1
4 bd 1
5+ bd 0
Active by property type
Single Family 6 (85.7%)
Lot 1 (14.3%)
For Developers

Get Union 50258 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/50258
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "50258",
  "total_tracked": 590,
  "active": 7,
  "median_list": 189900
}
Get an API key Read the docs

ZIP 50258 · Union, IA real estate: market summary

As of June 2026, Straply tracks 590 homes in ZIP 50258 (Union, IA), with 7 active for sale at a median list price of $189,900 (~$132/sq ft). Notably, it has notably historic housing — 47% of homes predate 1940.

Median list price
$189,900
Median $/sq ft
$132
Active listings
7
Properties tracked
590

Frequently asked: ZIP 50258 · Union, IA real estate

What is the median home price in ZIP 50258?

The median list price in ZIP 50258 (Union, IA) is $189,900 (about $132 per square foot), based on 7 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 50258?

Active listings in ZIP 50258 (Union, IA) concentrate in: 86% under $300k and 14% $300k–$500k.

How many homes are for sale in ZIP 50258?

Straply is tracking 7 active listings in ZIP 50258 (Union, IA) out of 590 properties on record as of June 2026.

How old are the homes in ZIP 50258?

Most homes in ZIP 50258 (Union, IA) were built in the 1900s. About 25% were built after 1980, while 47% predate 1940. The newest tracked home dates to 2023.

What types of homes are in ZIP 50258?

ZIP 50258 (Union, IA) is mostly single-family homes (86% of listings). Also common: lots / land 14%.

How many bedrooms do homes in ZIP 50258 typically have?

The most common size in ZIP 50258 (Union, IA) is 2 bd.

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