$4,800,000
Listed at $4,950,0005 bd•4.75 ba•4,620 sq ft
4719 86th Avenue SE, Mercer Island, WA 98040
• Listed Jul 8, 2025
RexMont Market Signal for 4719 86th Avenue SE
Sold price on recordRexMont Market Signal $4,800,000
Closed sale price · as of October 31, 2025, the day it sold.
Market Signal since the sale
$5,014,090
Likely $3,234,761 – $5,768,102 · wide read: talk to Adriano · as of October 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.
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Listing Broker: Real Residential; Shawn Filer; 206-342-0200
Buyer Broker: Realogics Sotheby's Int'l Rlty
About this home
A modern masterpiece in Mercer Island, newly completed by Design Built Homes and designed by McCullough Architects to maximize natural light and Lake Washington views. Desirable open-concept living with double height entry, great room, Chef’s kitchen, gourmet island, formal dining, office, and covered patio with Infratech heaters and 3 fireplaces. Wide-plank European Oak, commercial Wolf/Sub-Zero, Anderson Windows, security, solar, & car charging. Thoughtful layout with 5 bedroom suites, including a main floor gen-suite & upper primary with water views, massive deck, and a luxurious bathroom and closet package. Nearly 15,000 square feet of property with a fully fenced backyard and 3-car garage.
Listed by Shawn Filer • Real Residential
Listing updated: December 1, 2025 at 04:04am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2401457
Around this home
Property details
Interior features
- Bath Off Primary
- Double Pane/Storm Window
- Dining Room
- Fireplace
- Fireplace (Primary Bedroom)
- High Tech Cabling
- Security System
- Skylight(s)
- Sprinkler System
- Vaulted Ceiling(s)
- Walk-In Closet(s)
- Walk-In Pantry
- Water Heater
- Wet Bar
- Wine/Beverage Refrigerator
- 3 fireplaces (gas)
Kitchen
- Dishwasher(s)
- Disposal
- Double Oven
- Dryer(s)
- Microwave(s)
- Refrigerator(s)
- Stove(s)/Range(s)
- Washer(s)
Bedrooms
- 5 bedrooms total
- 1 on the main level
- 4 upstairs
Bathrooms
- 2 full bathrooms
- 3 three-quarter bathrooms (shower, no tub)
- 1 half bathroom
- 4.75 bathrooms total (NWMLS count)
- 2 on the main level
Layout
- 2 Story
- 4,620 sq ft finished
- 734 sq ft garage
Flooring
- Ceramic Tile
- Engineered Hardwood
- Carpet
Heating & cooling
- 90%+ High Efficiency heating
- Forced Air heating
- Hot Water Recirc Pump heating
- Central A/C cooling
- Forced 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,Partial Slope,Terraces
- Vegetation
- Garden Space
- Zoning code
- R-9.6
- Zoning jurisdiction
- City
- Faces
- East
Systems
- Energy source
- Electric,Natural Gas,Solar (Unspecified)
- Power production
- Electric, Natural Gas, Solar (Unspecified)
- Water heater
- Gas tankless on demand
- Water heater location
- Main utility closet
- Power company
- Puget Sound Energy
- Water company
- City of Mercer Island
- Sewer company
- City of Mercer Island
- Irrigation water rights
- No
Green & certifications
- Energy generation
- Solar
Rooms & extras
- Bathtubs
- 2
- Showers
- 5
- Fireplaces on main
- 2
- Fireplaces upstairs
- 1
- Excluded items
- No
New construction
- New construction state
- Completed
- Estimated completion
- Jun 30, 2025
- Builder
- Design Built Homes LLC
- Construction methods
- Standard Frame
- Square footage source
- KCR
- 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 4719 86th 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.
- Oct 31, 2025SoldNWMLS via MLS Grid · #2401457$4,800,000$1,039/sq ft
- Oct 13, 2025PendingNWMLS via MLS Grid · #2401457$4,950,000$1,071/sq ft
- Oct 13, 2025Price reducedNWMLS via MLS Grid · #2401457$4,950,000$1,071/sq ft
- Jul 8, 2025ListedNWMLS via MLS Grid · #2401457$5,088,000$1,101/sq ft
- Jun 18, 2021SoldNWMLS via MLS Grid · #1726487$3,800,000$823/sq ft
- Jun 18, 2021SoldNWMLS via MLS Grid · #1732031$3,800,000$823/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 74 days.
Recent sales nearby
Within 1 mile · last 6 months$1,585,000 Sold
1 week 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
1 week 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
$2,825,000 Sold
3 weeks ago
4 bd•3.25 ba•~3,728 sq ft•Single Family
4520 89th Avenue SE, Mercer Island, WA 98040
2%
Under list
40
Days on market
0.3 mi
Distance
$1,450,000 Sold
3 weeks ago
3 bd•2.5 ba•~2,080 sq ft•Single Family
4329 86th Avenue SE, Mercer Island, WA 98040
5%
Under list
82
Days on market
0.5 mi
Distance
$2,075,000 Sold
4 weeks ago
4 bd•2.75 ba•~3,180 sq ft•Single Family
4859 86th Avenue SE, Mercer Island, WA 98040
1%
Under list
31
Days on market
0.2 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 19, 2026 at 11:09 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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