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Castro Valley, CA Real Estate & Property Data

Castro Valley 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 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, 563 residential properties have been sold in Castro Valley, CA, with a median home price of $1,260,000. The average square footage of these properties is 1,830 sq ft, and the effective property tax rate is 0.68%. Additionally, there have been 3 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

Get property data for any address in Castro Valley, CA or the country:

Total Residential Properties 18,559

Total Commercial Properties 585

Avg. Home Age (Single Family Home) 62 Years

Avg. Square Feet (Single Family Home) 1,830

Total 2025 Residential Sales (year-to-date) 249

% of Homes Seriously Underwater (Q3 2025) 0.45%

Total 2024 Residential Sales 487

% of Equity Rich Homes (Q3 2025) 51.84%

Effective 2024 Property Tax 0.68%

Total Foreclosure Filings (year-to-date) 22

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Castro Valley, CA Real Estate Overview

In the last year, 563 residential properties were sold in Castro Valley, CA, with a median home value of $1,211,000. Castro Valley, CA has a total of 18,559 residential properties, including properties across 2 zip codes and 1276 streets.

Median Sales Price i

$1,260,000

(Jun 2025)

+3.7%

year-over-year

y-o-y

June '25 Jun '25 $1,260,000
May '25 May '25 $1,250,000
April '25 Apr '25 $1,307,500
March '25 Mar '25 $1,220,000
February '25 Feb '25 $1,250,000
January '25 Jan '25 $1,186,000
December '24 Dec '24 $1,080,000
November '24 Nov '24 $1,200,000
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

Median Down Payment i

$311,000

(Jun 2025)

-18.2%

year-over-year

y-o-y

June '25 Jun '25 $311,000
May '25 May '25 $302,600
April '25 Apr '25 $284,600
March '25 Mar '25 $300,000
February '25 Feb '25 $400,000
January '25 Jan '25 $322,000
December '24 Dec '24 $237,750
November '24 Nov '24 $269,100
October '24 Oct '24 $365,000
September '24 Sep '24 $275,625
August '24 Aug '24 $420,000
July '24 Jul '24 $260,500

Number of Homes Sold i

56

(Jun 2025)

+14.3%

year-over-year

y-o-y

June '25 Jun '25 56
May '25 May '25 53
April '25 Apr '25 41
March '25 Mar '25 40
February '25 Feb '25 28
January '25 Jan '25 31
December '24 Dec '24 41
November '24 Nov '24 33
October '24 Oct '24 59
September '24 Sep '24 38
August '24 Aug '24 45
July '24 Jul '24 49

Number of Purchase Loans i

47

(Jun 2025)

+20.5%

year-over-year

y-o-y

June '25 Jun '25 47
May '25 May '25 41
April '25 Apr '25 34
March '25 Mar '25 38
February '25 Feb '25 28
January '25 Jan '25 25
December '24 Dec '24 35
November '24 Nov '24 38
October '24 Oct '24 46
September '24 Sep '24 37
August '24 Aug '24 38
July '24 Jul '24 38

Number of REFI Loans i

14

(Jun 2025)

+7.7%

year-over-year

y-o-y

June '25 Jun '25 14
May '25 May '25 24
April '25 Apr '25 24
March '25 Mar '25 31
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 28
July '24 Jul '24 20

Number of HELOC Loans i

24

(Jun 2025)

+50%

year-over-year

y-o-y

June '25 Jun '25 24
May '25 May '25 16
April '25 Apr '25 18
March '25 Mar '25 22
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

Castro Valley, CA Real Estate Market Overview

Last 30 days

Zip

Median Est. Value
Zip

Median Est. Value

94546

$1,211,000 $661.64/sqft
94552

$1,466,000 $634.58/sqft

Castro Valley, CA Foreclosure Activity

There were a total of 3 Castro Valley, CA properties with a foreclosure filing in June 2025.

Total Foreclosure Filings i

3

(Jun 2025)

year-over-year

y-o-y

June '25 Jun '25 3
May '25 May '25 2
April '25 Apr '25 6
March '25 Mar '25 3
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

Foreclosure Starts i

2

(Jun 2025)

-33.3%

year-over-year

y-o-y

June '25 Jun '25 2
May '25 May '25 1
April '25 Apr '25 6
March '25 Mar '25 2
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

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 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

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