$2,000,000
Listed at $1,995,0004 bd•2.5 ba•2,471 sq ft
4648 89th Avenue SE, Mercer Island, WA 98040
• Listed May 28, 2026
RexMont Market Signal for 4648 89th Avenue SE
Sold price on recordRexMont Market Signal $2,000,000
Closed sale price · as of July 1, 2026, the day it sold.
Market Signal since the sale
$1,920,485
Likely $1,625,955 – $2,294,456 · solid read · as of November 1, 2026
Estimate, not an appraisal.
Information and statistics derived from Northwest Multiple Listing Service. Source: Northwest Multiple Listing Service, as distributed by MLS GRID; King County Assessor records.
Your home value, prepared by the designated broker
Prepared by Adriano ToriFounder & Designated Broker · WA Lic. #27660Own a home near 4648 89th Avenue SE? This sale moved its value.
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Watching: Mercer Island $1.6M–$2.4M · 4+ bd
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Listing Broker: Windermere Real Estate Midtown; Nancy J. Williams; 206-283-8080
Buyer Broker: Berkshire Hathaway HS NW
About this home
Stunning Mercer Island rambler on an expansive, level, park-like lot in the coveted central Ellis Pond neighborhood. This beautifully designed home offers 4 bedrooms plus a spacious flex room, including a luxurious primary suite with a spacious walk-in closet. The oversized double chef’s kitchen flows seamlessly into the inviting family and dining rooms, creating the perfect setting for everyday living and effortless entertaining. Step outside to a large private backyard and patio—ideal for gatherings, play, or peaceful outdoor enjoyment. A thoughtfully designed mudroom with abundant storage connects to the oversized 3-car garage for added convenience. Enjoy close proximity to top-rated schools, parks, shopping, and easy access to I-90 for a quick commute to Seattle and Bellevue.
Listed by Nancy J. Williams • Windermere Real Estate Midtown
Listing updated: August 1, 2026 at 04:04am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2529257
Around this home
Property details
Interior features
- Second Kitchen
- Bath Off Primary
- Ceiling Fan(s)
- Dbl Pane/Storm Window
- Dining Room
- Fireplace
- Skylight(s)
- Walk-In Closet(s)
- Water Heater
- Wired for Generator
- Fireplace (wood burning)
Kitchen
- Dishwasher
- Disposal
- Dryer
- Microwave
- Refrigerator
- Stove(s)/Range(s)
- Washer
Bedrooms
- 4 bedrooms total
- 4 on the main level
Bathrooms
- 2 full bathrooms
- 1 half bathroom
- 2.5 bathrooms total (NWMLS count)
- 3 on the main level
Layout
- 1 Story
- 2,471 sq ft finished
- 1,010 sq ft garage
Flooring
- Ceramic Tile
- Hardwood
- Laminate
- Carpet
Heating & cooling
- Forced Air heating
- Heat Pump cooling
Schools
Ratings via SchoolDiggerMercer Island School District
- Buyer To VerifyPublic · Grades Elementary—
- Buyer To VerifyPublic · Grades Middle—
- Buyer To VerifyPublic · Grades High—
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
- Garden Space
Systems
- Energy source
- Natural Gas
- Power production
- Natural Gas
- Water heater
- gas
- Water heater location
- closet
- Power company
- Puget Sound Energy
- Water company
- City of Mercer Island
- Sewer company
- City of Mercer Island
- Gas company
- Puget Sound Energy
- Garbage service
- Recology
- Irrigation water rights
- No
Rooms & extras
- Bathtubs
- 2
- Showers
- 2
- Fireplaces on main
- 1
New construction
- Square footage source
- Appraisal
- Lot size source
- KCR
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 4648 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.
- Jul 1, 2026SoldNWMLS via MLS Grid · #2529257$2,000,000$809/sq ft
- May 30, 2026PendingNWMLS via MLS Grid · #2529257$1,995,000$807/sq ft
- May 28, 2026ListedNWMLS via MLS Grid · #2529257$1,995,000$807/sq ft
- Feb 28, 2019SoldNWMLS via MLS Grid · #1390113$1,308,550$530/sq ft
- Jan 29, 2019PendingNWMLS via MLS Grid · #1390113$1,370,000$554/sq ft
- Jan 29, 2019Price reducedNWMLS via MLS Grid · #1390113$1,370,000$554/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 73 days.
Recent sales nearby
Within 1 mile · last 6 months$3,360,000 Sold
6 days ago
4 bd•4.5 ba•~4,114 sq ft•Single Family
4429 Forest Avenue SE, Mercer Island, WA 98040
34%
Over list
18
Days on market
0.6 mi
Distance
$1,585,000 Sold
3 weeks 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
0.7 mi
Distance
$3,425,000 Sold
3 weeks 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
0.6 mi
Distance
$1,950,000 Sold
4 weeks 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
1.0 mi
Distance
$1,400,000 Sold
5 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
0.9 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 Nov 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 November 2, 2026 at 6:17 AM 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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