$3,475,000
5 bd•4 ba•4,021 sq ft
4526 89th Avenue SE, Mercer Island, WA 98040
• Listed Jun 18, 2026
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Listing Broker: COMPASS; Daniel Sessoms; 206-779-9662; daniel.sessoms@compass.com
Buyer Broker: Real Residential
About this home
Imagine building your dream home in one of Mercer Island's most desirable settings, where quiet tree-lined streets, waterfront parks, and a strong sense of community create an exceptional lifestyle. Tucked away on a peaceful cul-de-sac just moments from Ellis Pond, this rare homesite offers the opportunity to build a brand-new JayMarc Custom Home in a location that perfectly balances tranquility with convenience. Planned for this property is The Marcello, JayMarc's thoughtfully designed 4,000-square-foot floor plan featuring a professionally curated interior package with timeless, neutral finishes and elevated craftsmanship throughout. Designed for both entertaining and everyday living, the main level centers around a chef-inspired kitchen, expansive gathering spaces, and a private office or guest suite with an en-suite bath. Upstairs, the luxurious primary retreat offers heated floors, a soaking tub, designer tile shower, and spacious walk-in closet. A generous bonus room with kitchenette and an additional en-suite bedroom provide flexibility for guests, recreation, or multigenerational living. Located within the award-winning Mercer Island School District and just minutes from parks, trails, shopping, dining, and I-90 access, this is a rare opportunity to enjoy the best of island living while partnering with one of the Pacific Northwest's premier builders. Contact us for details regarding the home design, curated selections, construction timeline, and purchase structure.
Listed by Daniel Sessoms • COMPASS
Listing updated: October 2, 2026 at 04:03am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2541001
Around this home
Property details
Interior features
- Second Kitchen
- Bath Off Primary
- Dbl Pane/Storm Window
- Dining Room
- Fireplace
- French Doors
- High Tech Cabling
- Pantry
- Vaulted Ceiling(s)
- Walk-In Closet(s)
- Water Heater
- Fireplace (gas)
Kitchen
- Dishwasher
- Double Oven
- Dryer
- Microwave
- Refrigerator
- Stove(s)/Range(s)
- Washer
Bedrooms
- 5 bedrooms total
- 1 on the main level
- 4 upstairs
Bathrooms
- 2 full bathrooms
- 2 three-quarter bathrooms (shower, no tub)
- 1 half bathroom
- 4 bathrooms total (NWMLS count)
- 2 on the main level
Layout
- 2 Story
- 4,021 sq ft finished
Flooring
- Engineered Hardwood
Heating & cooling
- Heat Pump heating
- Central Air cooling
Schools
Ratings via SchoolDiggerMercer Island School District
- Island Park ElementaryPublic · Grades K-5 · State rank 9 of 1,13810/10
- Islander Middle SchoolPublic · Grades 6-8 · State rank 9 of 51410/10
- Mercer Island High SchoolPublic · Grades 9-12 · State rank 2 of 39610/10
Assigned schools for this property per the listing's MLS data. School district boundaries change — verify the exact assigned schools with the district before purchasing.
Single-family home facts
As entered by the listing broker on Northwest MLS
Lot & site
- Topography
- Level
- Vegetation
- Brush, Garden Space, Wooded
- Lot number
- 13
- Zoning code
- R9.6
- Zoning jurisdiction
- City
- Bus route
- 550, 564, 630
Systems
- Energy source
- Natural Gas
- Power production
- Natural Gas
- Water heater
- Gas
- Water heater location
- Garage
- Power company
- PSE
- Water company
- City of Mercer Island
- Sewer company
- City of Mercer Island
- Irrigation water rights
- No
- Internet connected
- Xfinity
- Cable connected
- Xfinity
Rooms & extras
- Fireplaces on main
- 1
New construction
- New construction state
- Presale
- Estimated completion
- May 30, 2027
- Builder
- JayMarc Homes LLC.
- Square footage source
- King County
- Lot size source
- King County
- Effective year built source
- Public Records
Manufactured home
- Land lease
- No
Neighborhood mobility
Doorstep, Pedal & Station Scores
Three RexMont scores for this exact address: what is on foot, what is by bike, and what rides past the door.
Ground Truth™
The ground, the slope, the flood zone and the noise at this address
Read from public hazard, flood, terrain and noise maps for this exact home.
Address Insider™
The members' report
Commute, transit, zoning and ADU potential, internet providers and the lifestyle around the home: the nearest grocery, coffee, park, services and transit stop. One free registration opens every home on rexmont.com.
Opens with the report above.
Sales & Tax Records for 4526 89th Avenue SE
NWMLS via MLS Grid · King County AssessorEvery listing, pending, price change and closing filed on this home with the NWMLS, the county’s recorded sales, and its assessed values by tax year.
- Sep 1, 2026SoldNWMLS via MLS Grid · #2541001$3,475,000$864/sq ft
- Jul 25, 2026PendingNWMLS via MLS Grid · #2541001$3,475,000$864/sq ft
- Jul 25, 2026Price reducedNWMLS via MLS Grid · #2541001$3,475,000$864/sq ft
- Jun 18, 2026ListedNWMLS via MLS Grid · #2541001$3,599,950$895/sq ft
- May 15, 2026Recorded saleKing County recorder · Warranty deed$1,550,000$385/sq ft
- Aug 18, 1993Recorded saleKing County recorder · Warranty deed$200,000$50/sq ft
Market pulse
Mercer Island is a balanced market.
Supply and demand are roughly in balance. Neither side has a clear edge.
Offer insight: Homes typically sell with one offer near asking price.
List to sale price: The average home sells for about 2% below list price.
Time on market: The average home goes pending in around 61 days.
Recent sales nearby
Within 1 mile · last 6 months$1,585,000 Sold
4 days ago
4 bd•3 ba•~2,220 sq ft•Single Family
4215 Island Crest Way, Mercer Island, WA 98040
6%
Under list
65
Days on market
0.5 mi
Distance
$3,425,000 Sold
4 days ago
7 bd•3.25 ba•~4,640 sq ft•Single Family
8105 SE 44th Street, Mercer Island, WA 98040
2%
Under list
24
Days on market
0.5 mi
Distance
$1,950,000 Sold
5 days ago
3 bd•2.25 ba•~2,880 sq ft•Single Family
9726 SE 40th Street, Mercer Island, WA 98040
11%
Under list
51
Days on market
0.8 mi
Distance
$6,350,000 Sold
2 weeks ago
5 bd•4.25 ba•~5,535 sq ft•Single Family
4102 100th Avenue SE, Mercer Island, WA 98040
8%
Under list
41
Days on market
0.9 mi
Distance
$1,400,000 Sold
2 weeks ago
3 bd•1.75 ba•~1,410 sq ft•Single Family
9712 SE 41st, Mercer Island, WA 98040
5%
Under list
124
Days on market
0.7 mi
Distance
Closed sales from MLS GRID / NWMLS within the past 6 months, matched on property type and within 1 mile. Comps approximate.
Want a deeper read on this market?
Ask a RexMont agentMarket data from MLS GRID / NWMLS · Updated Oct 2026
Information and statistics derived from Northwest Multiple Listing Service. Source: Northwest Multiple Listing Service, as distributed by MLS GRID.
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of October 13, 2026 at 8:06 PM PT (date and time MLS GRID Data was obtained). All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Listing information courtesy of Northwest Multiple Listing Service (NWMLS). The listing data relating to real estate for sale on this web site comes in part from the Northwest Multiple Listing Service. Real estate listings held by brokerage firms other than RexMont Real Estate are marked with the “Listing courtesy of NWMLS” designation. Information provided is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
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