Units at Island Square
As of October 6, 2026, 21 units are available at Island Square in Mercer Island, WA, from $1,632 a month. Another 4 units listed here since August 2026 are no longer available.
Available now
Other units
| Unit | Floor plan | Rent | Size | Available |
|---|---|---|---|---|
| Unit A-411 | E1P2 | $1,632 | 661 sq ft | November 27 |
| Unit C-307 | E1J3 | $1,702 | 581 sq ft | October 18 |
| Unit D-306 | E1E | $1,719 | 549 sq ft | Now |
| Unit D-403 | E1E | $1,821 | 549 sq ft | Now |
| Unit E-301 | E1DP | $1,935 | 547 sq ft | Now |
| Unit A-511 | E1P2 | $1,939 | 661 sq ft | Now |
| Unit D-305 | E1I | $2,015 | 575 sq ft | Now |
| Unit C-504 | E1O | $2,082 | 642 sq ft | Now |
| Unit D-313 | A1HD | $2,388 | 741 sq ft | Now |
| Unit C-204 | A1B | $2,641 | 637 sq ft | Now |
| Unit C-304 | A1B | $2,735 | 637 sq ft | Now |
| Unit B-206 | A1OD2 | $2,768 | 810 sq ft | Now |
| Unit B-304 | A1ND3 | $2,935 | 809 sq ft | Now |
| Unit D-508 | A1SD3 | $2,935 | 889 sq ft | Now |
| Unit A-210 | A1OD | $2,965 | 810 sq ft | November 7 |
| Unit C-208 | A1OD | $3,235 | 810 sq ft | Now |
| Unit B-505 | B2DD2 | $3,791 | 1,071 sq ft | October 10 |
| Unit B-205 | B2DD2 | $3,793 | 1,071 sq ft | October 20 |
| Unit B-405 | B2DD | $3,848 | 1,071 sq ft | Now |
| Unit C-412 | Plan B2RD | $3,979 | 1,277 sq ft | Now |
| Unit C-209 | B2HD | $4,037 | 1,157 sq ft | October 26 |
Previously listed
Other units
| Unit | Floor plan | Last rent | Last listed |
|---|---|---|---|
| Unit B-305 | B2DD | $3,498 | October 2, 2026 |
| Unit A-304 | Plan B2OD | $4,065 | September 22, 2026 |
| Unit C-203 | B2C | $3,879 | September 13, 2026 |
| Unit D-406 | E1E | $2,143 | September 2, 2026 |