Castro Valley, CA Real Estate & Property Data

Castro Valley Real Estate Market Trends
Last Updated: April 22, 2025

It is crucial to have accurate and comprehensive real estate data to gain insights into the city of Castro Valley, CA. ATTOM offers up to date Castro Valley real estate data that is refreshed daily. Current market trends reveal that in the past year, 520 residential properties have been sold in Castro Valley, CA, with a median home price of $1,250,000. The average square footage of these properties is 1,826 sq ft, and the effective property tax rate is 0.68%. Additionally, there have been 2 foreclosures in the area in the past month. ATTOM is your one-stop-shop for detailed property data in Castro Valley, CA, providing you with the real estate information you need.

Castro Valley Real Estate Market Trends
Total Residential Properties 18,460
Total Commercial Properties 585
Avg. Home Age (Single Family Home) 62 Years
Avg. Square Feet (Single Family Home) 1,826
Total 2025 Residential Sales (year-to-date) 58
% of Homes Seriously Underwater (Q2 2025) 0.47%
Total 2024 Residential Sales 482
% of Equity Rich Homes (Q2 2025) 53.38%
Effective 2024 Property Tax 0.68%
Total Foreclosure Filings (year-to-date) 8
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Castro Valley, CA Real Estate Overview

In the last year, 520 residential properties were sold in Castro Valley, CA, with a median home value of $1,197,000. Castro Valley, CA has a total of 18,460 residential properties, including properties across 2 zip codes and 782 streets.

Median Sales Price i
$1,250,000
(Feb 2025)
-3.3%
year-over-year
y-o-y
  • February '25 Feb '25 $1,250,000
  • January '25 Jan '25 $1,137,000
  • December '24 Dec '24 $1,080,000
  • November '24 Nov '24 $1,190,000
  • October '24 Oct '24 $1,189,000
  • September '24 Sep '24 $1,164,500
  • August '24 Aug '24 $1,190,000
  • July '24 Jul '24 $1,102,000
  • June '24 Jun '24 $1,215,000
  • May '24 May '24 $1,210,000
  • April '24 Apr '24 $1,402,500
  • March '24 Mar '24 $1,200,000
Median Down Payment i
$400,000
(Feb 2025)
+8.5%
year-over-year
y-o-y
  • February '25 Feb '25 $400,000
  • January '25 Jan '25 $306,500
  • December '24 Dec '24 $237,750
  • November '24 Nov '24 $253,200
  • October '24 Oct '24 $365,000
  • September '24 Sep '24 $275,625
  • August '24 Aug '24 $420,000
  • July '24 Jul '24 $260,500
  • June '24 Jun '24 $380,000
  • May '24 May '24 $353,500
  • April '24 Apr '24 $269,000
  • March '24 Mar '24 $240,000
Number of Homes Sold i
28
(Feb 2025)
+21.7%
year-over-year
y-o-y
  • February '25 Feb '25 28
  • January '25 Jan '25 30
  • December '24 Dec '24 41
  • November '24 Nov '24 32
  • October '24 Oct '24 59
  • September '24 Sep '24 38
  • August '24 Aug '24 43
  • July '24 Jul '24 49
  • June '24 Jun '24 49
  • May '24 May '24 68
  • April '24 Apr '24 28
  • March '24 Mar '24 32
Number of Purchase Loans i
28
(Feb 2025)
+55.6%
year-over-year
y-o-y
  • February '25 Feb '25 28
  • January '25 Jan '25 24
  • December '24 Dec '24 34
  • November '24 Nov '24 36
  • October '24 Oct '24 46
  • September '24 Sep '24 37
  • August '24 Aug '24 37
  • July '24 Jul '24 38
  • June '24 Jun '24 39
  • May '24 May '24 62
  • April '24 Apr '24 24
  • March '24 Mar '24 33
Number of REFI Loans i
18
(Feb 2025)
+100%
year-over-year
y-o-y
  • February '25 Feb '25 18
  • January '25 Jan '25 22
  • December '24 Dec '24 20
  • November '24 Nov '24 29
  • October '24 Oct '24 40
  • September '24 Sep '24 29
  • August '24 Aug '24 27
  • July '24 Jul '24 20
  • June '24 Jun '24 13
  • May '24 May '24 20
  • April '24 Apr '24 9
  • March '24 Mar '24 9
Number of HELOC Loans i
12
(Feb 2025)
-33.3%
year-over-year
y-o-y
  • February '25 Feb '25 12
  • January '25 Jan '25 13
  • December '24 Dec '24 26
  • November '24 Nov '24 16
  • October '24 Oct '24 18
  • September '24 Sep '24 11
  • August '24 Aug '24 26
  • July '24 Jul '24 12
  • June '24 Jun '24 16
  • May '24 May '24 17
  • April '24 Apr '24 22
  • March '24 Mar '24 13

Castro Valley, CA Real Estate Market Overview

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

Castro Valley, CA Foreclosure Activity

There were a total of 2 Castro Valley, CA properties with a foreclosure filing in February 2025.

Total Foreclosure Filings i
2
(Feb 2025)
-66.7%
year-over-year
y-o-y
  • February '25 Feb '25 2
  • January '25 Jan '25 6
  • December '24 Dec '24 N/A
  • November '24 Nov '24 4
  • October '24 Oct '24 3
  • September '24 Sep '24 5
  • August '24 Aug '24 5
  • July '24 Jul '24 3
  • June '24 Jun '24 3
  • May '24 May '24 6
  • April '24 Apr '24 N/A
  • March '24 Mar '24 2
Foreclosure Starts i
1
(Feb 2025)
-80%
year-over-year
y-o-y
  • February '25 Feb '25 1
  • January '25 Jan '25 4
  • December '24 Dec '24 N/A
  • November '24 Nov '24 3
  • October '24 Oct '24 2
  • September '24 Sep '24 3
  • August '24 Aug '24 4
  • July '24 Jul '24 3
  • June '24 Jun '24 3
  • May '24 May '24 2
  • April '24 Apr '24 N/A
  • March '24 Mar '24 N/A
Completed Foreclosures (REOs) i
  • February '25 Feb '25 N/A
  • January '25 Jan '25 N/A
  • December '24 Dec '24 1
  • November '24 Nov '24 N/A
  • October '24 Oct '24 N/A
  • September '24 Sep '24 1
  • August '24 Aug '24 N/A
  • July '24 Jul '24 N/A
  • June '24 Jun '24 1
  • May '24 May '24 N/A
  • April '24 Apr '24 N/A
  • March '24 Mar '24 N/A
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