Skip to main content
Island Square Overview page
Menu
Favorites(0)
|
Qualifications
|
Lease Now Resident Login
|
Schedule Tour
Menu
Newly renovated homes now available! View apartments
Studio - 2 Bedrooms Starting at $2,255

Life Connected on Mercer Island

Island Square presents vibrant studio, one, and two-bedroom apartment homes for rent in the highly desirable Mercer Island location. Our updated homes feature Swiss elm cabinetry, quartz countertops, brushed nickel fixtures, stainless steel appliances, and wood plank flooring. Each uniquely designed floor plan offers modern, energy-efficient appliances and large windows, providing a bright and welcoming atmosphere. Residents can enjoy a state-of-the-art 24-hour fitness center and look forward to our upcoming new clubhouse, which will include a conference room, co-working space with booths, lounge seating, and a podcast room.  With close proximity to the Light Rail, commuting is a breeze. Experience the best of Mercer Island's restaurants, shops, and outdoor recreation just steps from your door.
Discover your next apartment home at Island Square.

Discover vibrant studio, 1- and 2-bedroom apartments for rent at Island Square. Enjoy essential amenities like a 24-hour fitness center. Each floor plan features modern appliances and large windows. Experience Mercer Island's best right at your doorstep. Find your next apartment home at Island Square.

Recently Viewed Apartments

View
All Apartments

New Premium Interiors

At Island Square, each studio, one-, and two-bedroom apartment home was designed with you in mind. Updated interiors feature swiss elm cabinetry, white quartz countertops, stainless steel appliances, and wood plank flooring.

  • Studio 0 Apartments Available
  • 1 Bedroom Starting at $2,255
  • 2 Bedrooms Starting at $3,854
View Available Apartments

Outdoor Terrace

Our professionally landscaped terrace is truly unique. Unlike most apartment communities, our residents can experience the quiet serenity of our terrace on the second floor of our community year-round. Natural solitude is never too far away at Island Square.

View Amenities

Convenient Living in Mercer Island

Experience convenient daily living in Mercer Island. Located between Bellevue and Seattle, enjoy easy access to both city centers as well as close proximity to local shops, restaurants, and an abundance of outdoor recreation areas.

Explore the Neighborhood

Convenient Living in Mercer Island

Experience convenient daily living in Mercer Island. Located between Bellevue and Seattle, enjoy easy access to both city centers as well as close proximity to local shops, restaurants, and an abundance of outdoor recreation areas.

Explore the Neighborhood
2758 78th Ave SE,
Mercer Island, WA 98040

Featured Reviews

77 Reviews
Claudia S.
Claudia S.
2/8/2026

the staff is terrific!!!!!staff is wonderful! I have lived here for over 12 years i like where my apartment is located. 10 stars

Read Yelp Reviews
Powered by Google

Featured Reviews

4.1 160 Reviews
Google User
Erik Fagerstrom
a day ago

Island Square's been FANTASTIC to me. I'm in my third apartment here: 7 years in a studio, then after a few years away, I lived for a year and change in a 1-bedroom, and I just finished moving into a 2-bedroom. In that long and relatively varied history, I've seen a few ups and downs, certainly -- no big, corporate-owned complex is going to have a perfect reco...

Read Google Reviews

OTHER COMMUNITIES of INTEREST

Ashton Bellevue drone building exterior

Ashton Bellevue

10710 NE 10th Street Bellevue, WA 98004
Starting at $3,496
TEN20 drone building exterior

TEN20

10710 NE 10th Street Bellevue, WA 98004
Starting at $3,456
Elements drone building exterior

Elements Apartments

958 111th Ave NE Bellevue, WA 98004
Starting at $1,932
Brio drone building exterior

Brio

11130 NE 10th Street Bellevue, WA 98004
Starting at $2,199
See All Seattle Communities
Tour Schedule Tour
Contact Us
Qualifications