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San Marcos, CA Real Estate & Property Data

Last Updated: September 27, 2025

It is crucial to have accurate and comprehensive real estate data to gain insights into the city of San Marcos, CA. ATTOM offers up to date San Marcos real estate data that is refreshed daily. Current market trends reveal that in the past year, 944 residential properties have been sold in San Marcos, CA, with a median home price of $1,080,000. The average square footage of these properties is 2,193 sq ft, and the effective property tax rate is 0.71%. Additionally, there have been 6 foreclosures in the area in the past month. ATTOM is your one-stop-shop for detailed property data in San Marcos, CA, providing you with the real estate information you need.

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Total Residential Properties 27,102

Total Commercial Properties 1,007

Avg. Home Age (Single Family Home) 34 Years

Avg. Square Feet (Single Family Home) 2,193

Total 2025 Residential Sales (year-to-date) 507

% of Homes Seriously Underwater (Q3 2025) 0.57%

Total 2024 Residential Sales 831

% of Equity Rich Homes (Q3 2025) 59.72%

Effective 2024 Property Tax 0.71%

Total Foreclosure Filings (year-to-date) 26

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San Marcos, CA Real Estate Overview

In the last year, 944 residential properties were sold in San Marcos, CA, with a median home value of $992,007. San Marcos, CA has a total of 27,102 residential properties, including properties across 2 zip codes and 1591 streets.

Median Sales Price i

$1,080,000

(Jul 2025)

+1.4%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

July '25 Jul '25 $1,080,000
June '25 Jun '25 $1,315,000
May '25 May '25 $1,041,000
April '25 Apr '25 $1,333,500
March '25 Mar '25 $995,000
February '25 Feb '25 $1,129,000
January '25 Jan '25 $1,165,000
December '24 Dec '24 $1,014,750
November '24 Nov '24 $1,140,000
October '24 Oct '24 $1,100,000
September '24 Sep '24 $1,105,000
August '24 Aug '24 $989,500

Median Down Payment i

$264,000

(Jul 2025)

+6.8%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

July '25 Jul '25 $264,000
June '25 Jun '25 $365,500
May '25 May '25 $234,120
April '25 Apr '25 $346,250
March '25 Mar '25 $310,000
February '25 Feb '25 $400,000
January '25 Jan '25 $296,085
December '24 Dec '24 $243,000
November '24 Nov '24 $293,800
October '24 Oct '24 $230,000
September '24 Sep '24 $311,001
August '24 Aug '24 $220,000

Number of Homes Sold i

(Jul 2025)

+4.8%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

July '25 Jul '25 87
June '25 Jun '25 70
May '25 May '25 87
April '25 Apr '25 90
March '25 Mar '25 72
February '25 Feb '25 44
January '25 Jan '25 57
December '24 Dec '24 54
November '24 Nov '24 66
October '24 Oct '24 73
September '24 Sep '24 71
August '24 Aug '24 90

Number of Purchase Loans i

(Jul 2025)

+19.7%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

July '25 Jul '25 79
June '25 Jun '25 68
May '25 May '25 72
April '25 Apr '25 68
March '25 Mar '25 49
February '25 Feb '25 46
January '25 Jan '25 61
December '24 Dec '24 34
November '24 Nov '24 58
October '24 Oct '24 52
September '24 Sep '24 55
August '24 Aug '24 64

Number of REFI Loans i

(Jul 2025)

+72%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

July '25 Jul '25 43
June '25 Jun '25 32
May '25 May '25 40
April '25 Apr '25 50
March '25 Mar '25 39
February '25 Feb '25 35
January '25 Jan '25 35
December '24 Dec '24 41
November '24 Nov '24 52
October '24 Oct '24 58
September '24 Sep '24 46
August '24 Aug '24 44

Number of HELOC Loans i

(Jul 2025)

+3.4%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

July '25 Jul '25 30
June '25 Jun '25 48
May '25 May '25 31
April '25 Apr '25 43
March '25 Mar '25 32
February '25 Feb '25 39
January '25 Jan '25 36
December '24 Dec '24 29
November '24 Nov '24 27
October '24 Oct '24 26
September '24 Sep '24 24
August '24 Aug '24 41

San Marcos, CA Real Estate Market Overview

Last 30 days

Zip

Median Est. Value
Zip

Median Est. Value

92069

$992,007 $452.34/sqft
92078

$1,088,000 $449.51/sqft

San Marcos, CA Foreclosure Activity

There were a total of 6 San Marcos, CA properties with a foreclosure filing in July 2025. Lenders started the foreclosure process on 5 San Marcos, CA properties and repossessed 1 San Marcos, CA properties through completed foreclosures (REOs) in July 2025.

Total Foreclosure Filings i

(Jul 2025)

+20%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years