Contra Costa County, CA Real Estate & Property Data

Contra Costa County Real Estate Market Trends
Last Updated: April 22, 2025

With up-to-date real estate data get detailed insight into Contra Costa County, CA sourced from the nation’s leading property data provider. The current median home price in Contra Costa County, CA is $800,000. Contra Costa County real estate data shows that there have been a total of 12,380 residential properties sold over the past 12 months. ATTOM’s Contra Costa County real estate data indicates that the county has 134 properties in foreclosure and 7 REOs (real estate bank owned) properties.

Contra Costa County Real Estate Market Trends
Total Residential Properties 352,927
Total Commercial Properties 10,203
Avg. Home Age (Single Family Home) 50 Years
Avg. Square Feet (Single Family Home) 2,038
Total 2025 Residential Sales (year-to-date) 1,382
% of Homes Seriously Underwater (Q2 2025) 0.83%
Total 2024 Residential Sales 11,638
% of Equity Rich Homes (Q2 2025) 47.3%
Effective 2024 Property Tax 0.81%
Total Foreclosure Filings (year-to-date) 273
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Contra Costa County, CA Real Estate Overview

There were 12,380 residential properties sold in the past year in Contra Costa County, CA. The median home value in Contra Costa County, CA is $799,750. There are a total of 352,927 residential properties in the Contra Costa.

Median Sales Price i
$800,000
(Feb 2025)
year-over-year
y-o-y
  • February '25 Feb '25 $800,000
  • January '25 Jan '25 $750,000
  • December '24 Dec '24 $810,000
  • November '24 Nov '24 $850,000
  • October '24 Oct '24 $810,000
  • September '24 Sep '24 $800,000
  • August '24 Aug '24 $805,000
  • July '24 Jul '24 $865,000
  • June '24 Jun '24 $860,000
  • May '24 May '24 $920,000
  • April '24 Apr '24 $877,000
  • March '24 Mar '24 $812,500
Median Down Payment i
$175,000
(Feb 2025)
-0.5%
year-over-year
y-o-y
  • February '25 Feb '25 $175,000
  • January '25 Jan '25 $160,000
  • December '24 Dec '24 $190,000
  • November '24 Nov '24 $200,000
  • October '24 Oct '24 $170,000
  • September '24 Sep '24 $175,000
  • August '24 Aug '24 $200,000
  • July '24 Jul '24 $204,000
  • June '24 Jun '24 $207,500
  • May '24 May '24 $223,000
  • April '24 Apr '24 $200,000
  • March '24 Mar '24 $183,000
Number of Homes Sold i
757
(Feb 2025)
+4.1%
year-over-year
y-o-y
  • February '25 Feb '25 757
  • January '25 Jan '25 625
  • December '24 Dec '24 911
  • November '24 Nov '24 949
  • October '24 Oct '24 1,250
  • September '24 Sep '24 972
  • August '24 Aug '24 1,022
  • July '24 Jul '24 1,058
  • June '24 Jun '24 1,057
  • May '24 May '24 1,156
  • April '24 Apr '24 1,063
  • March '24 Mar '24 833
Number of Purchase Loans i
625
(Feb 2025)
-6%
year-over-year
y-o-y
  • February '25 Feb '25 625
  • January '25 Jan '25 567
  • December '24 Dec '24 760
  • November '24 Nov '24 822
  • October '24 Oct '24 1,028
  • September '24 Sep '24 787
  • August '24 Aug '24 916
  • July '24 Jul '24 871
  • June '24 Jun '24 922
  • May '24 May '24 979
  • April '24 Apr '24 1,011
  • March '24 Mar '24 764
Number of REFI Loans i
407
(Feb 2025)
+5.4%
year-over-year
y-o-y
  • February '25 Feb '25 407
  • January '25 Jan '25 486
  • December '24 Dec '24 605
  • November '24 Nov '24 652
  • October '24 Oct '24 965
  • September '24 Sep '24 580
  • August '24 Aug '24 626
  • July '24 Jul '24 466
  • June '24 Jun '24 391
  • May '24 May '24 437
  • April '24 Apr '24 465
  • March '24 Mar '24 436
Number of HELOC Loans i
288
(Feb 2025)
+15.2%
year-over-year
y-o-y
  • February '25 Feb '25 288
  • January '25 Jan '25 289
  • December '24 Dec '24 372
  • November '24 Nov '24 316
  • October '24 Oct '24 406
  • September '24 Sep '24 281
  • August '24 Aug '24 372
  • July '24 Jul '24 361
  • June '24 Jun '24 291
  • May '24 May '24 347
  • April '24 Apr '24 349
  • March '24 Mar '24 274

Contra Costa County, CA Real Estate Market Overview

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

Contra Costa County, CA Foreclosure Activity

There were a total of 134 Contra Costa County, CA properties with a foreclosure filing in February 2025. Lenders started the foreclosure process on 83 Contra Costa County, CA properties and repossessed 7 Contra Costa County, CA properties through completed foreclosures (REOs) in February 2025.

Total Foreclosure Filings i
134
(Feb 2025)
+9.8%
year-over-year
y-o-y
  • February '25 Feb '25 134
  • January '25 Jan '25 139
  • December '24 Dec '24 114
  • November '24 Nov '24 116
  • October '24 Oct '24 136
  • September '24 Sep '24 122
  • August '24 Aug '24 123
  • July '24 Jul '24 107
  • June '24 Jun '24 101
  • May '24 May '24 144
  • April '24 Apr '24 139
  • March '24 Mar '24 131
Foreclosure Starts i
83
(Feb 2025)
-7.8%
year-over-year
y-o-y
  • February '25 Feb '25 83
  • January '25 Jan '25 94
  • December '24 Dec '24 84
  • November '24 Nov '24 84
  • October '24 Oct '24 89
  • September '24 Sep '24 88
  • August '24 Aug '24 82
  • July '24 Jul '24 76
  • June '24 Jun '24 71
  • May '24 May '24 92
  • April '24 Apr '24 101
  • March '24 Mar '24 97
Completed Foreclosures (REOs) i
7
(Feb 2025)
+75%
year-over-year
y-o-y
  • February '25 Feb '25 7
  • January '25 Jan '25 7
  • December '24 Dec '24 11
  • November '24 Nov '24 5
  • October '24 Oct '24 5
  • September '24 Sep '24 5
  • August '24 Aug '24 7
  • July '24 Jul '24 4
  • June '24 Jun '24 6
  • May '24 May '24 6
  • April '24 Apr '24 6
  • March '24 Mar '24 3
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