One Month Free Base Rent On Select Homes! Must move in by 9/30/2026. Minimum lease terms apply. Other costs and fees excluded. Total monthly leasing prices include base rent, all
mandatory monthly fees and any user-selected optional fees. Excludes variable or usage-based fees and required charges due at or prior to move-in or at move-out.
18 units available nowAvailability
Pets welcomePet policy
WasherIn unit
ParkingParking
A/CIn unit
09/08 last updated • 34 views • 2 favorites
Floor plans
Total price - view fees
Summary
Studio$2,129
1 Bed$2,516
2 Bed$4,012
Studio (5)
E1E
NEW 25 hours AGO
$2,129-$2,311/mo
1 Bath · 549 Sqft.
E1O
NEW 25 hours AGO
$2,483/mo
1 Bath · 642 Sqft.
1 Bed (6)
A1OD2
NEW 25 hours AGO
$2,851/mo
1 Bath · 810 Sqft.
A1B
$2,516-$2,601/mo
1 Bath · 637 Sqft.
2 Bed (4)
B2C
NEW 25 hours AGO
$4,012/mo
2 Baths · 1,077 Sqft.
B2DD
$70 PRICE DROP
$4,023-$4,193/mo
2 Baths · 1,071 Sqft.
Floor plans are artist's rendering. All dimensions are approximate. Actual product and specifications may vary in dimension or detail. Not all features are available in every rental home. Prices and availability are subject to change. Base rent is based on monthly frequency. Additional fees may apply, such as but not limited to package delivery, trash, water, amenities, etc. Deposits vary. Please see a representative for details.
Contact Island Square
Policies
PetsDogs allowed, Cats allowed
Dogs allowed
Deposit
$250
Pet fee
$500
Monthly pet rent
$75/mo
Dog
Cats allowed
Deposit
$250
Pet fee
$500
Monthly pet rent
$75/mo
Cat
ParkingOther
Type
Other
Amenities
In-unitAir Conditioning, Controlled Access, Dryer
Air Conditioning
Controlled Access
Dryer
Fireplace
Garage
Patio
Washer
CommunityBusiness Center, Fitness Center, Sauna
Business Center
Fitness Center
Sauna
Spa
TV Lounge
Barbecue Area
Closet built-ins
Flooring: Wood
Undermount sink
Smart Home Features
Package Lockers
Elevators
Podcast room
On-site retail
On-Site Maintenance
Conference booths
Appliances Stainless
Soaking tub
Terrace with fire pit
Online Rent Payment
Quartz Counters
Roller shades
EV charging station
Pet Friendly
About Island Square
sland Square offers renovated studio, one-, and two-bedroom apartment homes in the heart of Mercer Island. Updated interiors feature Swiss elm cabinetry, quartz countertops, stainless steel appliances, brushed nickel fixtures, and wood plank flooring. Spacious floor plans include modern appliances and large windows that create a bright, inviting atmosphere. Residents enjoy a 24-hour fitness center and a new clubhouse with coworking spaces, conference rooms, lounge seating, and a podcast room. With convenient access to Light Rail, shopping, dining, and outdoor recreation, Island Square connects you to the best of Mercer Island living. Floor plans are artists rendering. All dimensions are approximate. Actual product and specifications may vary in dimension or detail. Not all features are available in every rental home. Please see a representative for details.
Office Hours
Mon - Fri
10:00am - 6:00pm
Sat
10:00am - 5:00pm
Sun
Closed
Tours by appointment only
Provided by Zillow
Around Island Square
Schools
Places
Transit
9/10
Northwood Elementary School
Public, PreK-5 • Assigned • 1.0mi
9/10
Islander Middle School
Public, 6-8 • Assigned • 3.4mi
10/10
Mercer Island High School
Public, 9-12 • Assigned • 1.1mi
Provided by GreatSchools
About Downtown Mercer
Island
Downtown Mercer Island, located between Interstate 90 and Mercer Island’s central residential hills, is a walkable and civic-minded Mercer Island neighborhood with a compact town center and a lakeside setting. The neighborhood’s character concentrates around the intersection of 77th Ave SE and SE 27th St, where sidewalk patios, small boutiques, and everyday errands share the same few blocks. Community pillars include the Mercer Island Community & Event Center, the Mercer Island Library, and the historic Mercer Island Presbyterian Church. Low-rise mixed-use buildings and mid-century homes nearby give the streets a tidy, Pacific Northwest feel. Luther Burbank Park and the shoreline frame daily routines with trails, docks, and open lawns. I-90 and the Mercer Island Station tie the district to Seattle and Bellevue without changing its small-scale rhythm.
Provided by Walk Score and Local Logic
Historical weather
Mercer Island, WA • 98040
Average low and high temperatures (°F)
48
37
50
38
55
42
63
45
69
50
75
55
81
59
80
61
74
57
62
48
54
44
50
41
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.8 hours in
June and 1.7 hours in December, placing it below the
U.S. average for solar exposure.
All information is deemed reliable but not guaranteed. Redfin and its affiliates may receive compensation if you contact a rental property or sign a lease.
Island Square has 18 units.Island Square is located in Mercer Island, the 98040 zipcode, and the Mercer Island School District. The full address of this building is 2758 78th Ave SE Mercer Island, WA 98040.