Mercer Island
Single Family Homes & Condos | Q4 2025 - King County
- Med. Sales Price
- $2.28m
- 5% more than in
Q4 2024 - Avg. Days On Market
- 46
- 39% more than in
Q4 2024 - Closed Sales
- 62
- 3% more than in
Q4 2024 - Inventory
- 21
- 31% more than in
Q4 2024
Sales Price vs. Closed Sales
- Single Family Homes
- Condos
| Median Close Price | Avg Close Price | Sold Total | |
|---|---|---|---|
| Q4 '21 | $1.96m | $2.22m | 106 |
| Q4 '22 | $2.2m | $2.7m | 41 |
| Q4 '23 | $2.05m | $2.33m | 42 |
| Q4 '24 | $2.16m | $3.13m | 60 |
| Q4 '25 | $2.28m | $2.95m | 62 |
Closed
New
Inventory
Closed Sales by Price
- Single Family Homes
- Condos
| Closed Under $500k | 3.2% |
|---|---|
| Q4 '25 | 2 |
| Q4 '24 | 1 |
| 1YR CHANGE | +100% |
| Closed $500k - $1m | 9.7% |
| Q4 '25 | 6 |
| Q4 '24 | 3 |
| 1YR CHANGE | +100% |
| Closed $1m - $2m | 29.0% |
| Q4 '25 | 18 |
| Q4 '24 | 21 |
| 1YR CHANGE | -14% |
| Closed Over $2m | 58.1% |
| Q4 '25 | 36 |
| Q4 '24 | 35 |
| 1YR CHANGE | +3% |
Median Sales Price vs. Average Days on Market
- Single Family Homes
- Condos
| Avg Days On Market | Median Close Price | |
|---|---|---|
| Q4 '21 | 0 | $1.96m |
| Q4 '22 | 65 | $2.2m |
| Q4 '23 | 47 | $2.05m |
| Q4 '24 | 33 | $2.16m |
| Q4 '25 | 46 | $2.28m |
By Year
By Price
Market Data by Year
- Single Family Homes
- Condos
| Q4 2025
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'24 - '25
Inventory
Inventory represents the number of active properties on the market at the end of the quarter
31%
New Listings
New Listings represents the number of properties listed during the quarter.
22%
Months Supply of Inventory
Months' supply of inventory refers to the number of months it would take for the current inventory of homes on the market to sell given the current sales pace.
27%
Closed Sales
3%
Average Days On Market
Average Days on Market represents the number of days that a property has been listed until a seller has accepted an offer and signed a contract.
39%