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Home / Seattle Area Apartments / Mercer Island / Island Square
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Updated 4 hours ago

Island Square


2758 78th Ave SE Mercer Island, WA

Studio - 2 Bed
•
1 - 2 Bath

468 - 1,418 Sq. Ft.

Available Now
Floor plans
Studio • 1 Bath
3D Tour
$1,677 - $1,944
549 ft2
2 Available
Unit 206
$1,677
Available Now
View
Unit 403
$1,944
3D Tour
Available Feb 5th, 2026
View
Studio • 1 Bath
3D Tour
$1,799
468 ft2
1 Available
Unit 404
$1,799
3D Tour
Available Now
View
Studio • 1 Bath
3D Tour
$1,824 - $1,894
581 ft2
2 Available
Unit 203
$1,894
3D Tour
Available Now
View
Unit 507
$1,824
Available Feb 6th, 2026
View
View Rented Units
Studio • 1 Bath
3D Tour
$1,904
575 ft2
1 Available
Unit 405
$1,904
3D Tour
Available Feb 5th, 2026
View
1 Bed • 1 Bath
3D Tour
$2,349
887 ft2
1 Available
Unit 201
$2,349
3D Tour
Available Now
View
1 Bed • 1 Bath
3D Tour
$2,818 - $3,052
810 ft2
2 Available
Unit 410
$3,052
3D Tour
Available Feb 26th, 2026
View
Unit 413
$2,818
3D Tour
Available Mar 10th, 2026
View
1 Bed • 1 Bath
$2,745
809 ft2
1 Available
Unit 405
$2,745
Available Mar 22nd, 2026
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2 Beds • 1 Bath
3D Tour
$2,724
990 ft2
1 Available
Unit 214
$2,724
3D Tour
Available Now
View
2 Beds • 2 Bath
$4,109
1418 ft2
1 Available
Unit 307
$4,109
Available Feb 5th, 2026
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Where you'll live
Street View
Map View
Satellite View
Island Square
Island Square
Island Square
Amenities
In-unit Laundry
Fitness Center
Storage
Fireplace
Controlled Access
Hardwood Floors
Multi-use Room
Resident Mobile App
Undermount Sinks
Soaking Tub
Built-in Closet Organizers
Quartz Countertops
Short Term Lease
Professional On-site Management
Furnished Available
Stainless Appliances
Clubhouse
Package Receiving
Elevator
Sauna
Balcony, Deck, Patio
Fees & leasing info
Pets
Dogs Ok
Cats Ok
Parking
Covered Parking
Electric Vehicle Charging
Lease & Fees
Application Fee: $60.00
Admin Fee: $400.00
Lease Length:

3 - 15 month lease terms available

Security Deposit: $250.00
Property details
Description

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.

Additional Details
Year Built: 2007
Year Remodeled: 2026
Total Unit Count: 235
Last Updated: Updated 4 hours ago
Contact Number: (720) 283-6120
Property manager information
UDR, Inc.
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Office Hours
Tuesday: 10:00 AM - 6:00 PM
Wednesday: 10:00 AM - 6:00 PM
Thursday: 10:00 AM - 6:00 PM
Friday: 10:00 AM - 6:00 PM
Saturday: 10:00 AM - 5:00 PM
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View More Apartments in Mercer Island
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Photos Floor Plans Amenities
Renters Also Viewed
$2,100 - $2,695
Mercer Tower
2805 75th Pl SE Mercer Island, WA
1 - 2 BR | Available Now
0.3 miles away
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Mercer Manor Apartments
2717 76th Ave SE Mercer Island, WA
1 - 2 BR | Available Now
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Westwinds Apartments
3059 Island Crest Way Mercer Island, WA
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Aviara
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Downtown Mercer Island Designed By Roger Newell
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Affordability
To comfortably afford an apartment, we recommend having at least three times your monthy rent in gross household income.
View suggested annual incomes for Island Square by bedroom type below.
Studio
Suggested income:
$66,200
per year
1 Bedroom
Suggested income:
$98,700
per year
2 Bedroom
Suggested income:
$123,000
per year
Rent report

Island Square Rent vs. Mercer Island Average

 Island Square      Mercer Island Average
Studio
$1,840
$2,221
$0
$750
$1,500
$2,250
$3,000
1BR
$2,741
$2,246
$0
$900
$1,800
$2,700
$3,600
2BR
$3,417
$3,067
$0
$1,150
$2,300
$3,450
$4,600

Island Square is asking 17% less than the average studio apartment in Mercer Island.

If you upsized to an average priced Mercer Island 1 bedroom apartment, you would pay 1% more per month.

Island Square provides 11% less square footage than the average Mercer Island studio apartment.

Monthly Rent Rent per Sq. Ft. Suggested
Monthly Income
Island Square
Studio $1,840 $3.30 $5,521
1BR $2,741 $3.30 $8,223
2BR $3,417 $2.80 $10,250
Mercer Island Average
Studio $2,221 $3.60 $6,664
1BR $2,246 $2.90 $6,737
2BR $3,067 $2.90 $9,202
3BR $7,117 $2.60 $21,352
4BR $7,100 $2.20 $21,300

Availability in Mercer Island

In order to find the best deal, you need to know what types of units are available. Property managers may be willing to give concessions if they have many vacant units.

There are currently 11 2BR units on the market in Mercer Island. If you're looking to negotiate, this may be your best option.

Studio
1BR
2BR
3BR
4BR
10% 20% 37% 13% 17%
Available Units in Mercer Island
Studio 3
1BR 6
2BR 11
3BR 4
4BR 5
Location
Nearby Colleges

Bellevue College

Seattle Central College

Seattle Community College Central Campus

University of Washington-Seattle Campus

South Seattle College

Nearby Hospitals
Name Distance
Va Puget Sound Health Care System Seattle 3.83 mi.
Swedish Medical Center Cherry Hill Campus 3.92 mi.
Kaiser Permanente Central Hospital 4.35 mi.
Nearby Fire Stations
Name Distance
Mercer Island Fire Department 0.23 mi.
Mercer Island Fire Department 0.7 mi.
Bellevue Fire Department 1.91 mi.
FAQs
Is this property currently leasing units?
Yes. There are 12 available units at this property.
How many units are move-in ready in the next 2 months?
This property has 12 units available for move-in over the next 2 months. 5 units are vacant and ready for immediate occupancy.
What's the square footage of the available units?
The available units range from 468 to 1,418 square feet.
Does this property allow cats or dogs?
This property allows tenants to keep cats and dogs.
How many bedrooms are in the available units?
There are studio, 1 and 2 bedroom units available.
How many bathrooms are in the available units?
There are 1 and 2 bathroom units available.
What's the monthly rent at this property?
Rent on available units ranges from $1,677 to $4,109. Island Square has studio units available starting at $1,677, 1 bedroom units available starting at $2,349, and 2 bedroom units available starting at $2,724.
Where is this property located?
This property is at 2758 78th Ave SE in Mercer Island, WA. It's 1.3 miles northwest from the center of Mercer Island.
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