San Diego County, CA Real Estate & Property Data

San Diego County Real Estate Market Trends
Last Updated: September 20, 2025

With up-to-date real estate data get detailed insight into San Diego County, CA sourced from the nation’s leading property data provider. The current median home price in San Diego County, CA is $967,000. San Diego County real estate data shows that there have been a total of 32,198 residential properties sold over the past 12 months. ATTOM’s San Diego County real estate data indicates that the county has 240 properties in foreclosure and 10 REOs (real estate bank owned) properties.

San Diego County Real Estate Market Trends
Total Residential Properties 852,077
Total Commercial Properties 41,617
Avg. Home Age (Single Family Home) 47 Years
Avg. Square Feet (Single Family Home) 1,988
Total 2025 Residential Sales (year-to-date) 17,024
% of Homes Seriously Underwater (Q3 2025) 0.7%
Total 2024 Residential Sales 28,831
% of Equity Rich Homes (Q3 2025) 55.81%
Effective 2024 Property Tax 0.63%
Total Foreclosure Filings (year-to-date) 1,582
Interested in Purchasing National or San Diego County, CA Property Data?

San Diego County, CA Real Estate Overview

There were 32,198 residential properties sold in the past year in San Diego County, CA. The median home value in San Diego County, CA is $935,500. There are a total of 852,077 residential properties in the San Diego.

Median Sales Price i
$967,000
(Jul 2025)
-0.3%
year-over-year
y-o-y
  • July '25 Jul '25 $967,000
  • June '25 Jun '25 $975,000
  • May '25 May '25 $995,000
  • April '25 Apr '25 $970,000
  • March '25 Mar '25 $980,000
  • February '25 Feb '25 $965,000
  • January '25 Jan '25 $975,000
  • December '24 Dec '24 $941,500
  • November '24 Nov '24 $951,500
  • October '24 Oct '24 $960,000
  • September '24 Sep '24 $959,000
  • August '24 Aug '24 $959,000
Median Down Payment i
$228,250
(Jul 2025)
-6.5%
year-over-year
y-o-y
  • July '25 Jul '25 $228,250
  • June '25 Jun '25 $240,000
  • May '25 May '25 $250,000
  • April '25 Apr '25 $240,000
  • March '25 Mar '25 $247,000
  • February '25 Feb '25 $235,000
  • January '25 Jan '25 $234,500
  • December '24 Dec '24 $241,000
  • November '24 Nov '24 $232,600
  • October '24 Oct '24 $233,450
  • September '24 Sep '24 $234,000
  • August '24 Aug '24 $240,000
Number of Homes Sold i
2,523
(Jul 2025)
-7.6%
year-over-year
y-o-y
  • July '25 Jul '25 2,523
  • June '25 Jun '25 2,450
  • May '25 May '25 2,524
  • April '25 Apr '25 2,782
  • March '25 Mar '25 2,295
  • February '25 Feb '25 2,266
  • January '25 Jan '25 2,184
  • December '24 Dec '24 2,299
  • November '24 Nov '24 2,156
  • October '24 Oct '24 2,597
  • September '24 Sep '24 2,531
  • August '24 Aug '24 2,860
Number of Purchase Loans i
2,185
(Jul 2025)
-6.8%
year-over-year
y-o-y
  • July '25 Jul '25 2,185
  • June '25 Jun '25 2,168
  • May '25 May '25 2,198
  • April '25 Apr '25 2,384
  • March '25 Mar '25 1,979
  • February '25 Feb '25 2,023
  • January '25 Jan '25 1,964
  • December '24 Dec '24 2,102
  • November '24 Nov '24 2,166
  • October '24 Oct '24 2,447
  • September '24 Sep '24 2,257
  • August '24 Aug '24 2,634
Number of REFI Loans i
1,435
(Jul 2025)
+1.6%
year-over-year
y-o-y
  • July '25 Jul '25 1,435
  • June '25 Jun '25 1,328
  • May '25 May '25 1,480
  • April '25 Apr '25 1,852
  • March '25 Mar '25 1,382
  • February '25 Feb '25 1,302
  • January '25 Jan '25 1,588
  • December '24 Dec '24 1,537
  • November '24 Nov '24 1,562
  • October '24 Oct '24 2,199
  • September '24 Sep '24 1,820
  • August '24 Aug '24 1,540
Number of HELOC Loans i
1,015
(Jul 2025)
-5.1%
year-over-year
y-o-y
  • July '25 Jul '25 1,015
  • June '25 Jun '25 1,065
  • May '25 May '25 1,081
  • April '25 Apr '25 1,018
  • March '25 Mar '25 897
  • February '25 Feb '25 916
  • January '25 Jan '25 1,039
  • December '24 Dec '24 977
  • November '24 Nov '24 779
  • October '24 Oct '24 952
  • September '24 Sep '24 984
  • August '24 Aug '24 1,120

San Diego County, CA Real Estate Market Overview

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

San Diego County, CA Foreclosure Activity

There were a total of 240 San Diego County, CA properties with a foreclosure filing in July 2025. Lenders started the foreclosure process on 177 San Diego County, CA properties and repossessed 10 San Diego County, CA properties through completed foreclosures (REOs) in July 2025.

Total Foreclosure Filings i
240
(Jul 2025)
+24.4%
year-over-year
y-o-y
  • July '25 Jul '25 240
  • June '25 Jun '25 214
  • May '25 May '25 234
  • April '25 Apr '25 208
  • March '25 Mar '25 250
  • February '25 Feb '25 236
  • January '25 Jan '25 200
  • December '24 Dec '24 173
  • November '24 Nov '24 205
  • October '24 Oct '24 247
  • September '24 Sep '24 166
  • August '24 Aug '24 237
Foreclosure Starts i
177
(Jul 2025)
+15.7%
year-over-year
y-o-y
  • July '25 Jul '25 177
  • June '25 Jun '25 143
  • May '25 May '25 160
  • April '25 Apr '25 159
  • March '25 Mar '25 187
  • February '25 Feb '25 178
  • January '25 Jan '25 143
  • December '24 Dec '24 126
  • November '24 Nov '24 137
  • October '24 Oct '24 163
  • September '24 Sep '24 106
  • August '24 Aug '24 184
Completed Foreclosures (REOs) i
10
(Jul 2025)
-9.1%
year-over-year
y-o-y
  • July '25 Jul '25 10
  • June '25 Jun '25 21
  • May '25 May '25 23
  • April '25 Apr '25 8
  • March '25 Mar '25 4
  • February '25 Feb '25 6
  • January '25 Jan '25 22
  • December '24 Dec '24 15
  • November '24 Nov '24 17
  • October '24 Oct '24 6
  • September '24 Sep '24 7
  • August '24 Aug '24 23
Learn how industries are using property, assessor, mortgage, boundary, foreclosure, AVM, listing, hazard, climate, and neighborhood data.
Interested in growing your business with San Diego County, CA property data?

Contact Us Now!
Call (800) 692-2596 — or fill out this form and we’ll be in touch shortly.