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Union County, IA Real Estate & Property Data

Union County Real Estate Market Trends
Last Updated: September 20, 2025

With up-to-date real estate data get detailed insight into Union County, IA sourced from the nation’s leading property data provider. The current median home price in Union County, IA is $185,000. Union County real estate data shows that there have been a total of 170 residential properties sold over the past 12 months. ATTOM’s Union County real estate data indicates that the county has 1 properties in foreclosure and 2 REOs (real estate bank owned) properties.

Union County Real Estate Market Trends
Get property data for any address in Union County, IA or the country:
Total Residential Properties 5,346
Total Commercial Properties 698
Avg. Home Age (Single Family Home) 68 Years
Avg. Square Feet (Single Family Home) 1,402
Total 2025 Residential Sales (year-to-date) 83
% of Homes Seriously Underwater (Q3 2025) 1.52%
Total 2024 Residential Sales 184
% of Equity Rich Homes (Q3 2025) 21.77%
Effective 2024 Property Tax 1.29%
Total Foreclosure Filings (year-to-date) 14
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Union County, IA Real Estate Overview

There were 170 residential properties sold in the past year in Union County, IA. The median home value in Union County, IA is $133,250. There are a total of 5,346 residential properties in the Union.

Median Sales Price i
$185,000
(Jul 2025)
+62.3%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 $185,000
  • June '25 Jun '25 $145,000
  • May '25 May '25 $120,000
  • April '25 Apr '25 $149,500
  • March '25 Mar '25 $171,250
  • February '25 Feb '25 $127,000
  • January '25 Jan '25 $228,000
  • December '24 Dec '24 $202,500
  • November '24 Nov '24 $177,500
  • October '24 Oct '24 $200,000
  • September '24 Sep '24 $150,000
  • August '24 Aug '24 $164,000
Median Down Payment i
$12,362
(Jul 2025)
-1.1%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 $12,362
  • June '25 Jun '25 $86,500
  • May '25 May '25 $13,850
  • April '25 Apr '25 $24,400
  • March '25 Mar '25 $48,025
  • February '25 Feb '25 $8,050
  • January '25 Jan '25 $38,000
  • December '24 Dec '24 $10,000
  • November '24 Nov '24 $11,750
  • October '24 Oct '24 $10,750
  • September '24 Sep '24 $8,000
  • August '24 Aug '24 $4,485
Number of Homes Sold i
15
(Jul 2025)
-31.8%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 15
  • June '25 Jun '25 8
  • May '25 May '25 13
  • April '25 Apr '25 14
  • March '25 Mar '25 13
  • February '25 Feb '25 8
  • January '25 Jan '25 12
  • December '24 Dec '24 11
  • November '24 Nov '24 11
  • October '24 Oct '24 10
  • September '24 Sep '24 13
  • August '24 Aug '24 20
Number of Purchase Loans i
10
(Jul 2025)
-23.1%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 10
  • June '25 Jun '25 9
  • May '25 May '25 14
  • April '25 Apr '25 10
  • March '25 Mar '25 6
  • February '25 Feb '25 8
  • January '25 Jan '25 10
  • December '24 Dec '24 12
  • November '24 Nov '24 9
  • October '24 Oct '24 9
  • September '24 Sep '24 10
  • August '24 Aug '24 16
Number of REFI Loans i
11
(Jul 2025)
+450%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 11
  • June '25 Jun '25 10
  • May '25 May '25 7
  • April '25 Apr '25 2
  • March '25 Mar '25 9
  • February '25 Feb '25 7
  • January '25 Jan '25 5
  • December '24 Dec '24 7
  • November '24 Nov '24 8
  • October '24 Oct '24 7
  • September '24 Sep '24 8
  • August '24 Aug '24 12
Number of HELOC Loans i
6
(Jul 2025)
+20%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 6
  • June '25 Jun '25 10
  • May '25 May '25 4
  • April '25 Apr '25 4
  • March '25 Mar '25 5
  • February '25 Feb '25 9
  • January '25 Jan '25 4
  • December '24 Dec '24 7
  • November '24 Nov '24 4
  • October '24 Oct '24 4
  • September '24 Sep '24 8
  • August '24 Aug '24 6

Union County, IA Real Estate Market Overview

Last 30 days
  • City
    Median Est. Value
  • City
    Median Est. Value
  • City
    Median Est. Value

Union County, IA Foreclosure Activity

There were a total of 1 Union County, IA properties with a foreclosure filing in July 2025. Lenders started the foreclosure process on 1 Union County, IA properties and repossessed 2 Union County, IA properties through completed foreclosures (REOs) in July 2025.

Total Foreclosure Filings i
1
(Jul 2025)
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 1
  • June '25 Jun '25 1
  • May '25 May '25 4
  • April '25 Apr '25 2
  • March '25 Mar '25 2
  • February '25 Feb '25 2
  • January '25 Jan '25 2
  • December '24 Dec '24 N/A
  • November '24 Nov '24 1
  • October '24 Oct '24 4
  • September '24 Sep '24 3
  • August '24 Aug '24 1
Foreclosure Starts i
1
(Jul 2025)
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 1
  • June '25 Jun '25 1
  • May '25 May '25 2
  • April '25 Apr '25 1
  • March '25 Mar '25 1
  • February '25 Feb '25 1
  • January '25 Jan '25 N/A
  • December '24 Dec '24 N/A
  • November '24 Nov '24 N/A
  • October '24 Oct '24 2
  • September '24 Sep '24 1
  • August '24 Aug '24 1
Completed Foreclosures (REOs) i
2
(Jul 2025)
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 2
  • June '25 Jun '25 1
  • May '25 May '25 N/A
  • April '25 Apr '25 N/A
  • March '25 Mar '25 N/A
  • February '25 Feb '25 N/A
  • January '25 Jan '25 N/A
  • December '24 Dec '24 N/A
  • November '24 Nov '24 N/A
  • October '24 Oct '24 N/A
  • September '24 Sep '24 N/A
  • August '24 Aug '24 N/A
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