Last updated January 17 2026 at 9:02 AM
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Island Square
Property highlights
Experience the best of island living at Island Square Apartments, ideally situated for effortless commuting to both Seattle and Bellevue. Immerse yourself in modern luxury with granite countertops, hardwood floors, and fireplaces in your home. Residents rave about the responsive management, 24-hour fitness center, and relaxing garden courtyards. Pet-friendly amenities, including a dog park, cater to your furry companions' needs. With an array of entertainment, dining, and parks within a five-mile radius, Island Square is the perfect choice for active, urban dwellers seeking a serene retreat.
- 12 units available
- Studio • 1 Bed • 2 Beds
- Location
- 2758 78th Avenue Southeast, Mercer Island WA 98040, Downtown Mercer Island
- Amenities
- Putting green, Wine room, Patio / balcony, Granite counters, Hardwood floors, Dishwasher + more
- Price range
- $1,739 - $4,159 per month
- Commute
Rent Special
Save 2 weeks off rent! Applies to first full month's rent only. *Select apartments
Restrictions may apply
Price and Availability
Island Square apartments start at $1,739/month. There are 12 available apartments priced from $1,739 to $4,159. Prices were last verified by Island Square 14 hours ago.
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Unit 207
Avail. now
$1,769
$1,793
Unit 507
Avail. Feb 6
$1,919
$1,943
Unit 206
Avail. Jan 23
$1,772
$1,796
Unit 403
Avail. Feb 5
$2,009
Unit 404
Avail. now
$1,894
$1,918
Unit 203
Avail. now
$1,989
$2,013
Unit 405
Avail. Feb 5
$1,999
$2,023
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Location
Amenities
- Putting Green
- Wine Room
- Patio / Balcony
- Granite Counters
- Hardwood Floors
- Dishwasher
Unit Amenities
- Air Conditioning
- Bathtub
- Extra Storage
- Fireplace
- Furnished
- Granite Counters
- Hardwood Floors
- Patio / Balcony
- Stainless Steel
- Dishwasher
- Carpet
- Ceiling Fan
- Garbage Disposal
- Microwave
- Oven
- Range
- Refrigerator
- Walk In Closets
Property Amenities
- Pet Friendly
- Conference Room
- Clubhouse
- Courtyard
- Elevator
- Fire Pit
- 24hr Gym
- BBQ/Grill
- Garage
- Internet Access
- Package Receiving
- Sauna
- Cats Allowed
- Dogs Allowed
- Bike Storage
- Business Center
- Coffee Bar
- Concierge
- Dog Park
- Guest Suite
- Hot Tub
- Internet Cafe
- Key Fob Access
- Lobby
- Pool Table
- Putting Green
- Wine Room
Island Square Apartment Homes features spacious studio, one-bedroom, and two-bedroom apartment homes for rent on Puget Sound's coveted Mercer Island. Conveniently located just outside of downtown Seattle and Bellevue, Island Square Apartments is minutes away from Safeco Field, Qwest Stadium, and Sea-Tac International Airport. Apartments at Island Square feature granite and marble countertops, hardwood-style flooring, fireplaces, soaker tubs, and stainless steel appliances. After a long day, come home and work out the day's stress in our state-of-the-art fitness center. Afterward, take a peaceful stroll through our garden courtyards. Fancy a night out? Enjoy boutique shopping and fine dining at Seattle's famous Bellevue Square, Pacific Place, and Westlake Center. Come home to Island Square Apartments today.
Verified reviews
Property Details (Fees & Lease)
For additional availability, application, and accessibility information, please see the property website
- Pets allowed
- Cats, dogs
- limit
- 2
- fee
- $500 per pet (one-time, non-refundable)
- restrictions
- Acceptable animals include domestic cats and dogs. Dogs that are purebreds or mixes of the following breeds are prohibited: Akita, Alaskan Malamute, Chow-Chow, Doberman, German Shepherd, Great Dane, Pit Bull (American Staffordshire Terrier, American Pit Bull Terrier, Staffordshire Bull Terrier), Rottweiler, Saint Bernard, Shar Pei, and Siberian Husky. All other animals including exotic pets are prohibited. All animals must be authorized by management. Please see leasing center for details.
Furnished apartments often have extra fees beyond the rent listed. Please contact for more information.
Explore the Area
QFC
0.1 mi
Metropolitan Market
0.1 mi
Performance Kitchen Crafted
0.1 mi
Bill Pace Produce
2.0 mi
Safeway
2.4 mi
Sushi Joa
0.1 mi
Pogacha
0.1 mi
Einstein Bros. Bagels
0.1 mi
Menchie's
0.1 mi
McDonald's
0.1 mi
78th Ave SE & SE 28th St
0.1 mi
78th Ave SE & SE 28th St
0.1 mi
78th Ave SE & SE 28th St
0.1 mi
78th Ave SE & SE 28th St
0.1 mi
80th Ave SE & SE 28th St
0.1 mi
Harborview Medical Center Heliport
4.4 mi
Boeing Field
5.0 mi
Seaplane Scenics at Carillon Point Seaplane Base
5.2 mi
Seattle Seaplane Base
5.4 mi
Kenmore Air Seaplane Terminal
5.7 mi
- 1.0 miNorthwood Elementary School — Public, K-5, 465 students, 1.0 miles away,GreatSchools rating 8 out of 10.
- 1.0 miWest Mercer Elementary School — Public, K-5, 506 students, 1.0 miles away,GreatSchools rating 9 out of 10.
- 1.2 miMercer Island High School — Public, 9-12, 1,521 students, 1.2 miles away,GreatSchools rating 10 out of 10.
- 1.6 miEnatai Elementary School — Public, PK-5, 587 students, 1.6 miles away,GreatSchools rating 7 out of 10.
- 2.1 miBellevue High School — Public, 9-12, 1,563 students, 2.1 miles away,GreatSchools rating 8 out of 10.
Data provided by GreatSchools. Ratings are based on test scores and additional metrics when available.
Outdoor Sculpture Gallery
0.1 mi
Mercerdale Park
0.4 mi
Luther Burbank Park
0.4 mi
Lincoln Landing
0.5 mi
Mercerdale Hillside Park
0.5 mi
Z-Ultimate Self Defense Studios
0.1 mi
Technique Pilates & Fitness Studio
0.1 mi
MI Athletic Club
0.1 mi
Mercer Island Martial Arts
0.1 mi
Core Havn
0.1 mi
Mud Bay
0.1 mi
Denise's Parrot Place
0.1 mi
Island Cats Veterinary Hospital
0.2 mi
MercyVet
0.2 mi
All The Best Pet Care
0.3 mi
Getting Around
Walk & Transit Scores
Walk Score: 82 — Very Walkable, with shops and services easily within reach.Transit Score: 41 — Limited public transit service in the area.Public Transit Access
The Downtown Mercer Island area benefits from access to public transit options, such as 6 nearby routes: 6 bus, 0 rail, 0 otherNearby public transit stops include:
- 78th Ave SE & SE 28th St (~0.04 mi)
- 80th Ave SE & SE 28th St (~0.07 mi)
- 77th Ave SE & SE 27th St (~0.13 mi)
- N Mercer Way & 80th Ave SE - Bay 2 (~0.16 mi)
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Frequently Asked Questions (FAQs)
Island Square has 12 units available starting at $1,739 per month. Check out the Price and Availability section for the most up-to-date unit information.
In Mercer Island, WA, the average rent is $2,125 for a studio, $2,313 for a 1-bedroom, $2,895 for a 2-bedroom, and $2,916 for a 3-bedroom.
Some of Island Square's amenities include putting green, wine room, and patio / balcony. To see the other amenities this property offers, check out the Amenities section.
Island Square is offering the following rent specials: Save 2 weeks off rent! Applies to first full month's rent only. *Select apartments
Yes, Island Square is pet-friendly.
Yes, Island Square offers parking.
No, Island Square does not offer units with in unit laundry.
No, Island Square does not have a pool.
No, Island Square does not have accessible units.
Yes, Island Square has units with dishwashers.