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4859 86th Avenue SE Mercer Island, WA $ 2,100,000
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$ 2,100,000 Get more info
4859 86th Avenue SE
$ 2,100,000
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Open House 8/29 2pm - 4pm
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4859 86th Avenue SE

Mercer Island, WA, 98040
$ 2,100,000
Bedrooms4 Baths3.0 Sq 3,180

Monthly Estimate*

$ 13,260

Listed by Engel & Voelkers Mercer Island
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Single Family Home for sale in Mercer Island, WA

for $2,100,000 with 4 bedrooms and 3 full baths. This 3,180 square foot home was built in 1963 on a lot size of 0.3458.

Welcome home to this bright and beautifully updated 4-bedroom, 2.75-bath residence tucked into a quiet cul-de-sac in mid-island Mercer Island. At 3,180 square feet on a generous 15,061 square foot lot, this home offers space to spread out both indoors and out. Fresh paint and new carpet throughout give the interior a crisp, move-in-ready feel, while abundant storage keeps everyday life organized. Western exposure fills the home with natural light all day long. The large downstairs has both a huge rec room and bonus room that could be an office, gym, or media room. Step outside to expansive patios and decks designed for seamless indoor-outdoor entertaining, overlooking a large, level lawn perfect for play and gatherings. Garden enthusiasts will love the raised garden beds, and a dedicated children’s play area makes this a true retreat. An irrigation system keeps the landscaping lush with ease. This is quiet cul-de-sac living at its best — close to everything Mercer Island has to offer, yet tucked away in your own private oasis.

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Open House

8/29/2026 2:00 PM - 4:00 PM
4859 86th Avenue SE Mercer Island, WA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
Single Family Active

Price

$ 2,100,000

Bedrooms

4

Full Bath

3

Property Type

Single Family

Taxes

$ 14,983

Style

1 Story w/Bsmnt.

Lot Size

0.3458

Year Built

1963

Town/City

Mercer Island

County/Region

King

MLS | Web ID

2572896
Features
General
Living Area 3180
Sewer Sewer Connected
Heating Forced Air Heat Pump
Cooling Central Air Forced Air Heat Pump
Possession Closing
Roof Composition
Appliances Dishwasher Disposal Double Oven Dryer Microwave Refrigerator Washer
HOA Fee 0
Year Built 1963
Topography Level Partial Slope
Levels One
Property Subtype Single Family Residence
Tax Year 2025
County King
New Construction N
Property Type Residential
HOA N
Attached Garage Y
Subdivision Name Westside
Garage Y/N Y
Full Baths 2
Special Listing Conditions None
Status Active
Directions Island Crest Way South to 48th. Head west on 48th; road will bend to left and turn into 86th. Home at end of cul-de-sac.
City Mercer Island
Entry Location Main
Senior Community Y/N N
High School District Mercer Island
MLS Area 510 - Mercer Island
Lot Size Units Square Feet
Lot Size Square Feet 15061
Carport Y/N N
Listing Terms Cash Conventional FHA
Land Lease Y/N N
Tax Annual Amount 14983.59
Public Remarks Welcome home to this bright and beautifully updated 4-bedroom 2.75-bath residence tucked into a quiet cul-de-sac in mid-island Mercer Island. At 3 180 square feet on a generous 15 061 square foot lot
Structure Type House
Building Area Units Square Feet
Standard Status Active
Water Company City of Mercer Island
Property Style 16 - 1 Story w/Bsmnt.
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Interior
Interior Amenities Bath Off Primary Dbl Pane/Storm Window Dining Room Fireplace Skylight(s) Walk-In Closet(s)
Basement Finished
Flooring Ceramic Tile Hardwood Vinyl Carpet
Total Fireplaces 2
Fireplace Features Gas
Air Conditioning Y/N Y
Heating Y/N Y
Fireplace Y/N Y
Half Baths 0
3/4 Baths 1
Total Bedrooms 4
Main Level Bedrooms 2
Total Baths 3
Fireplaces Main 1
Fireplaces Lower 1
Power Production Type Electric Natural Gas
Baths Three Quarter Garage 0
Baths Three Quarter Lower 0
Baths Three Quarter Main 1
Baths Three Quarter Upper 0
Bedrooms Lower 2
Bedrooms Upper 0
Baths Half Upper 0
Baths Half Main 0
Baths Half Lower 0
Baths Half Garage 0
Baths Full Upper 0
Baths Full Main 1
Baths Full Lower 1
Baths Full Garage 0
Bathrooms 2.75
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Exterior
Exterior Amenities Wood
Vegetation Garden Space
Parking Features Attached Garage
Lot Features Cul-De-Sac Dead End Street Paved
Water Source Public
Total Parking 2
Inclusions Dishwasher(s) Double Oven Dryer(s) Garbage Disposal Microwave(s) Refrigerator(s) Washer(s)
Foundation Details Poured Concrete
Building Area Total 3180
Lot Size Acres 0.3458
Waterfront Y/N N
Covered Spaces 2
Irrigation Water Rights Y/N N
Site Features Cable TV Deck Gas Available High Speed Internet Outbuildings Patio
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Internal Only
OriginalMLSID NWM2572896
Street Number 1 4859
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* Excluded Features
List By
Sam Chapin

Listing Agent

Engel & Voelkers Mercer Island

Broker

Affordability Calculator

$14,508
Per Month
91%
9%
0%
Monthly Principal & Interest
$13,260
Monthly Property Taxes
$1,249
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
258844 Elementary School
257551 Middle School
Unknown High School High School
See complete school information
Pricing History
DatePricePrice ChangeDescription
8/24/2026$2,100,000 Listed Price

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4859 86th Avenue SE, Mercer Island, WA, 98040 is a Single Family Home for sale at $2,100,000 with 3,180 sqft and a lot size of 0.3458. 4859 86th Avenue SE has 4 bedrooms, 3.0 baths, and was built in 1963. The property's zip code is 98040 which is in Mercer Island, WA

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