$4,350,000
Listed at $4,599,9905 bd•5.25 ba•5,028 sq ft
4216 83rd Avenue SE, Mercer Island, WA 98040
• Listed Jan 15, 2026
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Listing Broker: COMPASS; Daniel Sessoms; 425-242-6440
Buyer Broker: Coldwell Banker Danforth
About this home
Mercer Island luxury estate with rare ADU, designer kitchen, and seamless indoor-outdoor living in a premier JayMarc Homes residence near top-rated Mercer Island Schools. The Astoria showcases intentional design and refined craftsmanship, with wide-plank hardwoods extending through the main level, staircase, upper hall, and primary suite for a cohesive, elevated design. The designed kitchen is elevated for both function and entertaining, featuring slab quartz surfaces, waterfall island, statement lighting, striking range hood and walk-in pantry. A rare main-level ADU with private entrance offers exceptional flexibility, multigenerational living, or supplemental income, complete with kitchenette, beverage center and interior access. The primary suite serves as a calm retreat with a soaking tub, oversized rain shower, heated flooring and custom walk-in closet. A versatile bonus room provides additional space for media, work, or recreation. Outdoor living is designed for year-round enjoyment with covered spaces featuring skylights, heaters, integrated audio, and curated lighting—ideal for entertaining or quiet relaxation. Additional highlights include a three-car garage, solar integration, smart-home features, and professionally landscaped grounds and integrated sound system in key areas of the home. Ideally located near parks, dining, shopping, and commuter routes, this Mercer Island home offers both convenience and privacy in a highly sought-after setting.
Listed by Daniel Sessoms • COMPASS
Listing updated: September 14, 2026 at 04:04am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2467659
Around this home
Property details
Interior features
- Bath Off Primary
- Dbl Pane/Storm Window
- Dining Room
- Fireplace
- French Doors
- High Tech Cabling
- Pantry
- Vaulted Ceiling(s)
- Walk-In Closet(s)
- Wet Bar
- Wine/Beverage Refrigerator
- 2 fireplaces (gas)
Kitchen
- Dishwasher
- Disposal
- Dryer
- Microwave
- Refrigerator
- Stove(s)/Range(s)
- Washer
Bedrooms
- 5 bedrooms total
- 1 on the main level
- 4 upstairs
Bathrooms
- 2 full bathrooms
- 3 three-quarter bathrooms (shower, no tub)
- 2 half bathrooms
- 5.25 bathrooms total (NWMLS count)
- 2 on the main level
Layout
- 2 Story
- 5,028 sq ft finished
Accessory dwelling unit
- 1 accessory dwelling unit (attached dwelling)
Heating & cooling
- Heat Pump heating
- Central Air cooling
- Heat Pump cooling
Schools
Ratings via SchoolDiggerMercer Island School District
- West Mercer ElementaryPublic · Grades K-5—
- 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
- Partial Slope
- Lot number
- 5
- Zoning code
- R-9.6
- Zoning jurisdiction
- County
- Faces
- East
- Bus route
- 204
Systems
- Energy source
- Natural Gas
- Power production
- Natural Gas
- 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
- 2
- Excluded items
- No
New construction
- New construction state
- Completed
- Estimated completion
- Jan 15, 2026
- Builder
- JayMarc Homes
- Square footage source
- Architectural Plans
- Lot size source
- Public Record
- 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 4216 83rd 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.
- Aug 14, 2026SoldNWMLS via MLS Grid · #2467659$4,350,000$865/sq ft
- Jul 9, 2026PendingNWMLS via MLS Grid · #2467659$4,599,990$915/sq ft
- Jul 9, 2026Price reducedNWMLS via MLS Grid · #2467659$4,599,990$915/sq ft
- Jan 15, 2026ListedNWMLS via MLS Grid · #2467659$5,299,000$1,054/sq ft
- Oct 16, 2023SoldNWMLS via MLS Grid · #2165551$1,580,000$314/sq ft
- Sep 30, 2023PendingNWMLS via MLS Grid · #2165551$1,400,000$278/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
0.1 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
0.3 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
0.9 mi
Distance
$2,300,000 Sold
2 weeks ago
3 bd•1.75 ba•~1,900 sq ft•Single Family
7529 SE 40th Street, Mercer Island, WA 98040
21%
Over list
15
Days on market
0.5 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
0.8 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 7:08 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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HO
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