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San Ysidro, CA Real Estate & Property Data

San Ysidro Real Estate Market Trends

Last Updated: September 27, 2025

It is crucial to have accurate and comprehensive real estate data to gain insights into the city of San Ysidro, CA 92173. ATTOM offers up to date San Ysidro real estate data that is refreshed daily. Current market trends reveal that in the past year, 75 residential properties have been sold in San Ysidro, CA, with a median home price of $738,500. The average square footage of these properties is 1,534 sq ft, and the effective property tax rate is 0.55%. Additionally, there have been 1 foreclosures in the area in the past month. ATTOM is your one-stop-shop for detailed property data in San Ysidro, CA, providing you with the real estate information you need.

San Ysidro Real Estate Market Trends

Get property data for any address in San Ysidro, CA or the country:

Total Residential Properties 3,648

Total Commercial Properties 321

Avg. Home Age (Single Family Home) 43 Years

Avg. Square Feet (Single Family Home) 1,534

Total 2025 Residential Sales (year-to-date) 39

% of Homes Seriously Underwater (Q3 2025) 0.37%

Total 2024 Residential Sales 68

% of Equity Rich Homes (Q3 2025) 60.27%

Effective 2024 Property Tax 0.55%

Total Foreclosure Filings (year-to-date) 8

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San Ysidro, CA 92173 Real Estate Overview

There were 75 residential properties sold in the past year in San Ysidro, CA 92173. The median home value in San Ysidro, CA 92173 is $730,750. There are a total of 3,648 residential properties in the 92173.

Median Sales Price i

$738,500

(Jul 2025)

+13.6%

year-over-year

y-o-y

July '25 Jul '25 $738,500
June '25 Jun '25 $799,000
May '25 May '25 $592,500
April '25 Apr '25 $803,500
March '25 Mar '25 N/A
February '25 Feb '25 $730,000
January '25 Jan '25 $795,000
December '24 Dec '24 $410,000
November '24 Nov '24 $752,000
October '24 Oct '24 $820,000
September '24 Sep '24 $812,500
August '24 Aug '24 $704,000

Median Down Payment i

$129,650

(Jul 2025)

+149.3%

year-over-year

y-o-y

July '25 Jul '25 $129,650
June '25 Jun '25 $16,800
May '25 May '25 $58,500
April '25 Apr '25 $19,260
March '25 Mar '25 N/A
February '25 Feb '25 $36,500
January '25 Jan '25 $41,500
December '24 Dec '24 N/A
November '24 Nov '24 $8,240
October '24 Oct '24 $262,000
September '24 Sep '24 $106,250
August '24 Aug '24 $70,400

Number of Homes Sold i

6

(Jul 2025)

+20%

year-over-year

y-o-y

July '25 Jul '25 6
June '25 Jun '25 8
May '25 May '25 4
April '25 Apr '25 7
March '25 Mar '25 2
February '25 Feb '25 7
January '25 Jan '25 5
December '24 Dec '24 5
November '24 Nov '24 8
October '24 Oct '24 6
September '24 Sep '24 7
August '24 Aug '24 5

Number of Purchase Loans i

6

(Jul 2025)

+20%

year-over-year

y-o-y

July '25 Jul '25 6
June '25 Jun '25 9
May '25 May '25 4
April '25 Apr '25 8
March '25 Mar '25 1
February '25 Feb '25 5
January '25 Jan '25 5
December '24 Dec '24 3
November '24 Nov '24 7
October '24 Oct '24 8
September '24 Sep '24 7
August '24 Aug '24 9

Number of REFI Loans i

5

(Jul 2025)

+66.7%

year-over-year

y-o-y

July '25 Jul '25 5
June '25 Jun '25 5
May '25 May '25 8
April '25 Apr '25 9
March '25 Mar '25 6
February '25 Feb '25 2
January '25 Jan '25 11
December '24 Dec '24 4
November '24 Nov '24 8
October '24 Oct '24 6
September '24 Sep '24 7
August '24 Aug '24 4

Number of HELOC Loans i

1

(Jul 2025)

-50%

year-over-year

y-o-y

July '25 Jul '25 1
June '25 Jun '25 2
May '25 May '25 3
April '25 Apr '25 6
March '25 Mar '25 1
February '25 Feb '25 3
January '25 Jan '25 5
December '24 Dec '24 2
November '24 Nov '24 4
October '24 Oct '24 5
September '24 Sep '24 2
August '24 Aug '24 9

San Ysidro, CA 92173 Real Estate Market Overview

Last 30 days

Street
Street
Street

1
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3

San Ysidro, CA 92173 Foreclosure Activity

There were a total of 1 San Ysidro, CA 92173 properties with a foreclosure filing in July 2025.

Total Foreclosure Filings i

1

(Jul 2025)

-50%

year-over-year

y-o-y

July '25 Jul '25 1
June '25 Jun '25 1
May '25 May '25 N/A
April '25 Apr '25 N/A
March '25 Mar '25 2
February '25 Feb '25 N/A
January '25 Jan '25 4
December '24 Dec '24 2
November '24 Nov '24 1
October '24 Oct '24 5
September '24 Sep '24 2
August '24 Aug '24 2

Foreclosure Starts i

July '25 Jul '25 N/A
June '25 Jun '25 1
May '25 May '25 N/A
April '25 Apr '25 N/A
March '25 Mar '25 2
February '25 Feb '25 N/A
January '25 Jan '25 3
December '24 Dec '24 2
November '24 Nov '24 N/A
October '24 Oct '24 3
September '24 Sep '24 2
August '24 Aug '24 1

Completed Foreclosures (REOs) i

July '25 Jul '25 N/A
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 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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