Sales Data
As part of the annual valuation of properties, the Assessor's Office reviews each parcel sold in San Juan County. The purpose of the review is to gain information regarding the nature of the sale and the characteristics of the property. The Assessor's Office uses only the sales between an unobligated buyer and seller to be part of its sales data collection.
For the 2025 assessment, the Assessor's Office analyzed real estate transactions that occurred from January 1, 2024 through April 30, 2025.
Corrections: Latest Revision: 03 November 2025. Click here Version OptionsSales DataHeadline for a description of the errors and the impact to the data.
| Tools to Search for Sales Data |
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Single parcel market sales for the 2025 valuation of properties are available for download by clicking the link below.
- Jan 2024 through April 2025 Sales List (Excel format)
Click on one of the links below for an interactive experience of the sales data. The user can start from the summary view of data and filter for categories (view, location, island, acres, etc.).
- San Juan Median Sale Price with Sales (Power BI - Interactive)
- For small screen users: San Juan Median Sale Price with Sales (Power BI - Interactive for small screen users)
Another tool to perform a sale search is available on Parcel Search . Please click the links below for instructions.
Median Sale Price in San Juan County
County | Sale Type | Sale Count | Median Sale Price |
|---|---|---|---|
San Juan County | Residential Inland Vacant | 41 | $302,500 |
| Residential Inland Improved | 199 | $750,000 | |
| Residential Waterfront Vacant | 4 | $557,500 | |
| Residential Waterfront Improved | 39 | $1,450,000 | |
| Residential Condominium | 34 | $544,750 | |
| Commercial/Industrial Improved | 7 | $575,000 | |
| Overall | 324 | $698,250 |
Median Sale Price by Island
Island | Sale Type | Sale Count | Median Sale Price |
|---|---|---|---|
Brown Island | Residential Waterfront Improved | 1 | $1,825,000 |
| Overall | 1 | $1,825,000 | |
| Center Island | Residential Inland Vacant | 1 | $65,000 |
| Residential Inland Improved | 5 | $240,000 | |
| Residential Waterfront Improved | 1 | $805,000 | |
| Overall | 7 | $240,000 | |
| Decatur Island | Residential Waterfront Vacant | 1 | $290,000 |
| Residential Waterfront Improved | 2 | $597,000 | |
| Overall | 3 | $340,000 | |
| Henry Island | Residential Waterfront Improved | 1 | $1,250,000 |
| Overall | 1 | $1,250,000 | |
| Lopez Island | Residential Inland Vacant | 1 | $925,000 |
| Residential Inland Improved | 23 | $595,000 | |
| Residential Waterfront Improved | 8 | $1,182,500 | |
| Residential Condominium | 2 | $617,500 | |
| Overall | 34 | $621,000 | |
| Obstruction Island | Residential Waterfront Vacant | 1 | $495,000 |
| Residential Waterfront Improved | 1 | $720,000 | |
| Overall | 2 | $607,500 | |
| Orcas Island | Residential Inland Vacant | 21 | $329,000 |
| Residential Inland Improved | 79 | $790,000 | |
| Residential Waterfront Vacant | 1 | $620,000 | |
| Residential Waterfront Improved | 7 | $1,650,000 | |
| Residential Condominium | 9 | $332,500 | |
| Commercial/Industrial Improved | 4 | $970,000 | |
| Overall | 121 | $747,000 | |
| San Juan Island | Residential Inland Vacant | 15 | $316,250 |
| Residential Inland Improved | 90 | $810,000 | |
| Residential Waterfront Vacant | 1 | $745,000 | |
| Residential Waterfront Improved | 12 | $2,021,500 | |
| Residential Condominium | 23 | $555,000 | |
| Commercial/Industrial Improved | 2 | $237,500 | |
| Overall | 143 | $710,000 | |
| Shaw Island | Residential Inland Improved | 1 | $750,000 |
| Residential Waterfront Improved | 4 | $1,217,500 | |
| Overall | 5 | $910,000 | |
| Stuart Island | Residential Inland Vacant | 3 | $60,000 |
| Residential Inland Improved | 1 | $200,000 | |
| Residential Waterfront Improved | 2 | $696,500 | |
| Commercial/Industrial Improved | 1 | $300,000 | |
| Overall | 7 | $200,000 |