Union City, CA Real Estate & Property Data

Union City Real Estate Market Trends
Last Updated: August 30, 2025

It is crucial to have accurate and comprehensive real estate data to gain insights into the city of Union City, CA 94587. ATTOM offers up to date Union City real estate data that is refreshed daily. Current market trends reveal that in the past year, 485 residential properties have been sold in Union City, CA, with a median home price of $1,380,000. The average square footage of these properties is 1,784 sq ft, and the effective property tax rate is 0.64%. Additionally, there have been 4 foreclosures in the area in the past month. ATTOM is your one-stop-shop for detailed property data in Union City, CA, providing you with the real estate information you need.

Union City Real Estate Market Trends
Total Residential Properties 17,396
Total Commercial Properties 247
Avg. Home Age (Single Family Home) 47 Years
Avg. Square Feet (Single Family Home) 1,784
Total 2025 Residential Sales (year-to-date) 212
% of Homes Seriously Underwater (Q3 2025) 0.3%
Total 2024 Residential Sales 414
% of Equity Rich Homes (Q3 2025) 63.23%
Effective 2024 Property Tax 0.64%
Total Foreclosure Filings (year-to-date) 22
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Union City, CA 94587 Real Estate Overview

There were 485 residential properties sold in the past year in Union City, CA 94587. The median home value in Union City, CA 94587 is $1,428,500. There are a total of 17,396 residential properties in the 94587.

Median Sales Price i
$1,380,000
(Jun 2025)
-10.4%
year-over-year
y-o-y
  • June '25 Jun '25 $1,380,000
  • May '25 May '25 $1,511,500
  • April '25 Apr '25 $1,561,500
  • March '25 Mar '25 $1,500,000
  • February '25 Feb '25 $1,520,000
  • January '25 Jan '25 $1,508,500
  • December '24 Dec '24 $1,472,500
  • November '24 Nov '24 $1,490,000
  • October '24 Oct '24 $1,390,000
  • September '24 Sep '24 $1,400,000
  • August '24 Aug '24 $1,385,000
  • July '24 Jul '24 $1,451,000
Median Down Payment i
$278,000
(Jun 2025)
-12%
year-over-year
y-o-y
  • June '25 Jun '25 $278,000
  • May '25 May '25 $400,000
  • April '25 Apr '25 $366,000
  • March '25 Mar '25 $325,000
  • February '25 Feb '25 $393,500
  • January '25 Jan '25 $387,750
  • December '24 Dec '24 $317,625
  • November '24 Nov '24 $403,000
  • October '24 Oct '24 $336,000
  • September '24 Sep '24 $319,000
  • August '24 Aug '24 $300,295
  • July '24 Jul '24 $316,000
Number of Homes Sold i
41
(Jun 2025)
+24.2%
year-over-year
y-o-y
  • June '25 Jun '25 41
  • May '25 May '25 29
  • April '25 Apr '25 41
  • March '25 Mar '25 44
  • February '25 Feb '25 26
  • January '25 Jan '25 31
  • December '24 Dec '24 29
  • November '24 Nov '24 43
  • October '24 Oct '24 46
  • September '24 Sep '24 38
  • August '24 Aug '24 41
  • July '24 Jul '24 43
Number of Purchase Loans i
42
(Jun 2025)
+23.5%
year-over-year
y-o-y
  • June '25 Jun '25 42
  • May '25 May '25 29
  • April '25 Apr '25 31
  • March '25 Mar '25 43
  • February '25 Feb '25 23
  • January '25 Jan '25 24
  • December '24 Dec '24 25
  • November '24 Nov '24 35
  • October '24 Oct '24 38
  • September '24 Sep '24 38
  • August '24 Aug '24 37
  • July '24 Jul '24 39
Number of REFI Loans i
21
(Jun 2025)
+90.9%
year-over-year
y-o-y
  • June '25 Jun '25 21
  • May '25 May '25 29
  • April '25 Apr '25 33
  • March '25 Mar '25 20
  • February '25 Feb '25 12
  • January '25 Jan '25 23
  • December '24 Dec '24 16
  • November '24 Nov '24 24
  • October '24 Oct '24 36
  • September '24 Sep '24 32
  • August '24 Aug '24 21
  • July '24 Jul '24 12
Number of HELOC Loans i
20
(Jun 2025)
+53.8%
year-over-year
y-o-y
  • June '25 Jun '25 20
  • May '25 May '25 17
  • April '25 Apr '25 12
  • March '25 Mar '25 14
  • February '25 Feb '25 17
  • January '25 Jan '25 16
  • December '24 Dec '24 18
  • November '24 Nov '24 11
  • October '24 Oct '24 9
  • September '24 Sep '24 9
  • August '24 Aug '24 23
  • July '24 Jul '24 19

Union City, CA 94587 Foreclosure Activity

There were a total of 4 Union City, CA 94587 properties with a foreclosure filing in June 2025.

Total Foreclosure Filings i
4
(Jun 2025)
+300%
year-over-year
y-o-y
  • June '25 Jun '25 4
  • May '25 May '25 3
  • April '25 Apr '25 4
  • March '25 Mar '25 2
  • February '25 Feb '25 5
  • January '25 Jan '25 4
  • December '24 Dec '24 2
  • November '24 Nov '24 1
  • October '24 Oct '24 2
  • September '24 Sep '24 3
  • August '24 Aug '24 5
  • July '24 Jul '24 4
Foreclosure Starts i
2
(Jun 2025)
+100%
year-over-year
y-o-y
  • June '25 Jun '25 2
  • May '25 May '25 2
  • April '25 Apr '25 2
  • March '25 Mar '25 2
  • February '25 Feb '25 5
  • January '25 Jan '25 3
  • December '24 Dec '24 N/A
  • November '24 Nov '24 N/A
  • October '24 Oct '24 1
  • September '24 Sep '24 2
  • August '24 Aug '24 3
  • July '24 Jul '24 2
Completed Foreclosures (REOs) i
  • June '25 Jun '25 N/A
  • 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 1
  • 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
  • July '24 Jul '24 N/A
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