San Juan County, WA Real Estate & Property Data

San Juan County Real Estate Market Trends
Last Updated: September 06, 2025

With up-to-date real estate data get detailed insight into San Juan County, WA sourced from the nation’s leading property data provider. The current median home price in San Juan County, WA is $937,500. San Juan County real estate data shows that there have been a total of 389 residential properties sold over the past 12 months. ATTOM’s San Juan County real estate data indicates that the county has 1 properties in foreclosure.

San Juan County Real Estate Market Trends
Total Residential Properties 12,593
Total Commercial Properties 783
Avg. Home Age (Single Family Home) 37 Years
Avg. Square Feet (Single Family Home) 1,852
Total 2025 Residential Sales (year-to-date) 165
% of Homes Seriously Underwater (Q3 2025) 0.86%
Total 2024 Residential Sales 320
% of Equity Rich Homes (Q3 2025) 35.26%
Effective 2024 Property Tax 0.49%
Total Foreclosure Filings (year-to-date) 6
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San Juan County, WA Real Estate Overview

There were 389 residential properties sold in the past year in San Juan County, WA. The median home value in San Juan County, WA is $897,258. There are a total of 12,593 residential properties in the San Juan.

Median Sales Price i
$937,500
(Jun 2025)
+6.7%
year-over-year
y-o-y
  • June '25 Jun '25 $937,500
  • May '25 May '25 $700,000
  • April '25 Apr '25 $795,000
  • March '25 Mar '25 $460,000
  • February '25 Feb '25 $865,000
  • January '25 Jan '25 $1,085,000
  • December '24 Dec '24 $795,000
  • November '24 Nov '24 $860,000
  • October '24 Oct '24 $725,000
  • September '24 Sep '24 $829,000
  • August '24 Aug '24 $875,000
  • July '24 Jul '24 $750,000
Median Down Payment i
$225,000
(Jun 2025)
-21.1%
year-over-year
y-o-y
  • June '25 Jun '25 $225,000
  • May '25 May '25 $196,250
  • April '25 Apr '25 $224,375
  • March '25 Mar '25 $257,500
  • February '25 Feb '25 $150,000
  • January '25 Jan '25 $507,500
  • December '24 Dec '24 $227,500
  • November '24 Nov '24 $257,500
  • October '24 Oct '24 $193,000
  • September '24 Sep '24 $265,000
  • August '24 Aug '24 $360,000
  • July '24 Jul '24 $217,500
Number of Homes Sold i
38
(Jun 2025)
+26.7%
year-over-year
y-o-y
  • June '25 Jun '25 38
  • May '25 May '25 36
  • April '25 Apr '25 36
  • March '25 Mar '25 19
  • February '25 Feb '25 15
  • January '25 Jan '25 21
  • December '24 Dec '24 31
  • November '24 Nov '24 26
  • October '24 Oct '24 41
  • September '24 Sep '24 26
  • August '24 Aug '24 40
  • July '24 Jul '24 30
Number of Purchase Loans i
16
(Jun 2025)
+6.7%
year-over-year
y-o-y
  • June '25 Jun '25 16
  • May '25 May '25 23
  • April '25 Apr '25 10
  • March '25 Mar '25 11
  • February '25 Feb '25 8
  • January '25 Jan '25 9
  • December '24 Dec '24 13
  • November '24 Nov '24 19
  • October '24 Oct '24 18
  • September '24 Sep '24 15
  • August '24 Aug '24 16
  • July '24 Jul '24 10
Number of REFI Loans i
4
(Jun 2025)
-75%
year-over-year
y-o-y
  • June '25 Jun '25 4
  • May '25 May '25 10
  • April '25 Apr '25 17
  • March '25 Mar '25 13
  • February '25 Feb '25 13
  • January '25 Jan '25 22
  • December '24 Dec '24 8
  • November '24 Nov '24 7
  • October '24 Oct '24 15
  • September '24 Sep '24 11
  • August '24 Aug '24 4
  • July '24 Jul '24 7
Number of HELOC Loans i
8
(Jun 2025)
+100%
year-over-year
y-o-y
  • June '25 Jun '25 8
  • May '25 May '25 6
  • April '25 Apr '25 5
  • March '25 Mar '25 4
  • February '25 Feb '25 7
  • January '25 Jan '25 3
  • December '24 Dec '24 9
  • November '24 Nov '24 3
  • October '24 Oct '24 6
  • September '24 Sep '24 8
  • August '24 Aug '24 13
  • July '24 Jul '24 9

San Juan County, WA Real Estate Market Overview

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

San Juan County, WA Foreclosure Activity

There were a total of 1 San Juan County, WA properties with a foreclosure filing in June 2025.

Total Foreclosure Filings i
1
(Jun 2025)
  • June '25 Jun '25 1
  • May '25 May '25 2
  • April '25 Apr '25 1
  • March '25 Mar '25 1
  • February '25 Feb '25 N/A
  • January '25 Jan '25 1
  • December '24 Dec '24 N/A
  • November '24 Nov '24 1
  • October '24 Oct '24 1
  • September '24 Sep '24 N/A
  • August '24 Aug '24 N/A
  • July '24 Jul '24 1
Foreclosure Starts i
1
(Jun 2025)
  • June '25 Jun '25 1
  • May '25 May '25 2
  • April '25 Apr '25 N/A
  • March '25 Mar '25 1
  • February '25 Feb '25 N/A
  • January '25 Jan '25 N/A
  • December '24 Dec '24 N/A
  • November '24 Nov '24 1
  • October '24 Oct '24 1
  • September '24 Sep '24 N/A
  • August '24 Aug '24 N/A
  • July '24 Jul '24 1
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 N/A
  • November '24 Nov '24 N/A
  • October '24 Oct '24 N/A
  • September '24 Sep '24 N/A
  • August '24 Aug '24 2
  • July '24 Jul '24 N/A
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