Sold157d on market
4719 86th Avenue SE
Mercer Island, WA, 98040 • 98040 • King County
$4,800,000
$1039/sqft
5Beds
6Baths
4,620Sqft
0.34 acLot
2025Built
Property DNA
Waterfront Property
Direct water access
Scenic Views
Lake · Territorial
Modern Style
Built 2025 · 1 years of history
Mercer Island
98040
Outdoor Living
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 · Main Level: 2 · Upper Level: 1 · Fireplace
3-Car Garage
Driveway · Attached Garage
Ceramic Tile & Engineered Hardwood Floors
Quality flooring throughout
Market activity
Demand and pricing signals for this listing
53 views
People checking out this listing
3 saves
Buyers have saved this home
157 days on market
Established listing
$1,039/sqft
Price per square foot
About this home
Single Family · Built 2025
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.
Standout features identified
Our analysis highlights covered patio, formal dining, and wide-plank european oak as key attractions of this home.
Estimated monthly payment
Based on current rates
$29,889/month
Principal & Interest$23,489
Property Tax$4,800
Insurance$1,600
Down payment20% ($960,000)
3%50%
Est. 6.19% rate · 30yr fixed · $3,840,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence
Year Built2025
HeatingFireplace, 90%+ High Efficiency, Forced Air, Hot Water Recirc Pump, Electric, Natural Gas, Solar (Unspecified)
CoolingForced Air
Parking3 Attached Garage spaces
Lot0.34 Acres
Property
Home typeSingle Family
Sub-typeSingle Family Residence
StyleModern
ConditionVery Good
Year built2025
Stories2
Systems
HeatingFireplace, 90%+ High Efficiency, Forced Air, Hot Water Recirc Pump, Electric, Natural Gas, Solar (Unspecified)
CoolingForced Air
RoofFlat
ConstructionCement Planked, Wood Siding, Cement Plank
Water / SewerPublic, Company: City of Mercer Island / Sewer Connected, Company: City of Mercer Island
Parking & Outdoor
ParkingDriveway, Attached Garage
Garage3 spaces
BasementNone
Fireplaces3
Lot0.34 Acres
Location & Tax
Neighborhood98040
ZoningR-9.6
Annual tax$7,019
Parcel7598100420
Bathrooms & Fees
Full baths2
Features & details
13 categories of property features
Interior Features
Interior
Bath Off Primary
Dining Room
High Tech Cabling
Appliances
Dishwasher(s)
Disposal
Double Oven
Dryer(s)
Microwave(s)
Refrigerator(s)
Stove(s)/Range(s)
Washer(s)
Garbage Disposal
Water Heater: Gas tankless on demand
Water Heater Location: Main utility closet
Flooring
Ceramic Tile
Engineered Hardwood
Carpet
Heating
Fireplace
90%+ High Efficiency
Forced Air
Hot Water Recirc Pump
Electric
Natural Gas
Solar (Unspecified)
Cooling
Forced Air
Fireplace
Gas
Main Level: 2
Upper Level: 1
Fireplace
Windows
Double Pane/Storm Window
Skylight(s)
Exterior Features
Parking
Driveway
Attached Garage
Construction
Cement Planked
Wood Siding
Cement Plank
Patio & Porch
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
Lot Features
Paved
Cable TV
Deck
Electric Car Charging
Fenced-Fully
Gas Available
High Speed Internet
Irrigation
Patio
Sprinkler System
Security
Security System
Views
Lake
Territorial
Room details
18 rooms detailed
Master Bedroom
Bedroom
MainBedroom
Bedroom
Bedroom
Bathroom Three Quarter
MainListing insights
Market data and value estimates
StatusSold
Days on market157
Est. value$4,877,400
Est. rent$6,610/mo
Tax rate0.82%
Price/sqft$1039
On marketAug 26, 2025
PostedJul 8, 2025
Last sold$4,800,000
MLS statusSold
MLS updatedDec 1, 2025
Tour days6
Views53
Favorites3
How are the schools in Mercer Island?
3 schools rated nearby
Location
Mercer Island, WA, 98040
Price history
20 events
DateEventPrice$/sqftSource
Oct 31, 2025Sold$4,800,000$1,039NWMLS as distributed by MLS GRID
Oct 13, 2025Pending Sale$4,950,000$1,071NWMLS as distributed by MLS GRID
Sep 2, 2025Price Change$4,950,000$1,071NWMLS as distributed by MLS GRID
Jul 8, 2025Listed For Sale$5,088,000$1,101NWMLS as distributed by MLS GRID
Aug 18, 2021Listing Removed——Zillow Rental Manager
Aug 13, 2021Listed For Rent$8,250$2Zillow Rental Manager
Jun 18, 2021Sold$3,800,000$823NWMLS as distributed by MLS GRID
May 20, 2021Pending Sale$3,750,000$812NWMLS as distributed by MLS GRID
May 12, 2021Price Change$3,750,000$812Realogics Sothebys International Realty
May 11, 2021Price Change$2,750,000$595NWMLS as distributed by MLS GRID
May 11, 2021Price Change$3,750,000$812NWMLS as distributed by MLS GRID
Apr 26, 2021Price Change$3,999,988$866NWMLS as distributed by MLS GRID
Apr 26, 2021Price Change$2,999,988$649NWMLS as distributed by MLS GRID
Apr 13, 2021Price Change$4,099,988$887Realogics Sothebys International Realty
Apr 13, 2021Price Change$3,099,988$671NWMLS as distributed by MLS GRID
Apr 13, 2021Price Change$4,099,988$887NWMLS as distributed by MLS GRID
Apr 6, 2021Price Change$4,300,000$931NWMLS as distributed by MLS GRID
Apr 6, 2021Price Change$3,300,000$714NWMLS as distributed by MLS GRID
Feb 10, 2021Listed For Sale$4,300,000$931Realogics Sotheby's International Realty
Aug 4, 1999Sold$1,200,000$260Public Record
Sold$4,800,000
Oct 31, 2025•$1,039/sqft•NWMLS as distributed by MLS GRID
Pending Sale$4,950,000
Oct 13, 2025•$1,071/sqft•NWMLS as distributed by MLS GRID
Price Change$4,950,000
Sep 2, 2025•$1,071/sqft•NWMLS as distributed by MLS GRID
Listed For Sale$5,088,000
Jul 8, 2025•$1,101/sqft•NWMLS as distributed by MLS GRID
Listing Removed—
Aug 18, 2021•Zillow Rental Manager
Listed For Rent$8,250
Aug 13, 2021•$2/sqft•Zillow Rental Manager
Sold$3,800,000
Jun 18, 2021•$823/sqft•NWMLS as distributed by MLS GRID
Pending Sale$3,750,000
May 20, 2021•$812/sqft•NWMLS as distributed by MLS GRID
Price Change$3,750,000
May 12, 2021•$812/sqft•Realogics Sothebys International Realty
Price Change$2,750,000
May 11, 2021•$595/sqft•NWMLS as distributed by MLS GRID
Price Change$3,750,000
May 11, 2021•$812/sqft•NWMLS as distributed by MLS GRID
Price Change$3,999,988
Apr 26, 2021•$866/sqft•NWMLS as distributed by MLS GRID
Price Change$2,999,988
Apr 26, 2021•$649/sqft•NWMLS as distributed by MLS GRID
Price Change$4,099,988
Apr 13, 2021•$887/sqft•Realogics Sothebys International Realty
Price Change$3,099,988
Apr 13, 2021•$671/sqft•NWMLS as distributed by MLS GRID
Price Change$4,099,988
Apr 13, 2021•$887/sqft•NWMLS as distributed by MLS GRID
Price Change$4,300,000
Apr 6, 2021•$931/sqft•NWMLS as distributed by MLS GRID
Price Change$3,300,000
Apr 6, 2021•$714/sqft•NWMLS as distributed by MLS GRID
Listed For Sale$4,300,000
Feb 10, 2021•$931/sqft•Realogics Sotheby's International Realty
Sold$1,200,000
Aug 4, 1999•$260/sqft•Public Record
Tax history
21 years of records
YearTax paidAssessed value
Apr 7, 2024$13,408$2,046,000
Apr 7, 2023$20,858$3,029,000
Apr 7, 2022$20,784$3,388,000
Apr 7, 2021$18,179$2,468,000
Apr 7, 2020$17,446$2,179,000
Apr 7, 2019$16,191$2,049,000
Apr 7, 2018$15,079$2,006,000
Apr 7, 2017$15,707$1,810,000
Apr 7, 2016$11,892$1,629,000
Apr 7, 2015$11,892$1,476,000
Apr 7, 2014$11,892$1,359,000
Apr 7, 2013$11,892$1,247,000
Apr 7, 2012—$1,150,000
Apr 7, 2011—$1,136,000
Apr 7, 2010—$1,190,000
Apr 7, 2009—$1,190,000
Apr 7, 2007—$1,236,000
Apr 7, 2006—$1,146,000
Apr 7, 2005—$1,044,000
Apr 7, 2001$7,514$786,000
Apr 7, 2000$7,157$678,000
Nearby homes
Neighborhood details
Local context around this listing
Mercer Island, WA • King County
Nearby cities
AuburnBellevueBothellFederal WayKentKirklandRedmondRenton
Nearby zip codes
98040
Similar homes
Based on information submitted to the MLS GRID as of 2026-04-07 05:53:26 PDT. 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. [Click here for more information](/mls-disclaimers/#39)
No obligation · Same-day response