Effortlessly cool with classic mid-century charm, this 3BR/1.5BA north-end rambler is designed for easy everyday living. The welcoming layout features a light-filled living and dining area, plus a cozy kitchen opening to a sunny patio and expansive fully fenced backyard with lush lawn, all set on a generous 8,793 sq ft lot—perfect for entertaining, gardening, pets, or play. An additional family room with fireplace offers flexible space for relaxing, movie nights, or a home office. A covered area between the home and spacious 2-car carport creates the perfect spot for hobbies, gardening supplies, storage, or a workbench. Thoughtfully positioned off 78th Ave, the home feels tucked away while remaining incredibly connected. Located across from Homestead Park and West Mercer Elementary, and just a few blocks from the heart of downtown Mercer Island—grab coffee, stroll Mercerdale Park, visit the summer farmers market, or hop on the new light rail. Comfort, convenience, and an easy Mercer Island lifestyle come together in this charming home.
Sold
Listed by: Coldwell Banker Bain • Katie Penny Shea
Bought with: Windermere Mercer Island
$1,468,000
3772 78th Avenue SE, Mercer Island, WA 98040
3beds
1,158sqft
Single Family Residence
Built in 1961
8,794 Square Feet Lot
$1,459,900 Zestimate®
$1,268/sqft
$4,324 Estimated rent
Home value
$1,459,900
$1.36M - $1.58M
$4,324/mo
Zestimate® history
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Cozy kitchenSunny patioWelcoming layout
Zillow last checked:
Listing updated:
Offers reviewed: Jun 01
Listed by:
Katie Penny Shea,
Coldwell Banker Bain
Bought with:
Mike Ferreri, 21022371
Windermere Mercer Island
Source: NWMLS as distributed by MLS GRID,MLS#: 2525415
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 1
- 1/2 bathrooms: 1
- Main level bathrooms: 2
- Main level bedrooms: 3
Primary bedroom
- Level: Main
Bedroom
- Level: Main
Bedroom
- Level: Main
Bathroom full
- Level: Main
Other
- Level: Main
Entry hall
- Level: Main
Family room
- Level: Main
Kitchen with eating space
- Level: Main
Living room
- Level: Main
Utility room
- Level: Main
Heating
- Fireplace, Forced Air, Natural Gas
Cooling
- None
Appliances
- Included: Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer, Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Washer(s), Water Heater: Gas, Water Heater Location: Hallway Closet
Features
- Bath Off Primary
- Flooring: Hardwood, Vinyl, Carpet
- Windows: Dbl Pane/Storm Window
- Basement: None
- Number of fireplaces: 1
- Fireplace features: Wood Burning, Main Level: 1, Fireplace
Interior area
- Total structure area: 1,158
- Total interior livable area: 1,158 sqft
Property
Parking
- Total spaces: 2
- Parking features: Detached Carport
- Carport spaces: 2
Features
- Levels: One
- Stories: 1
- Entry location: Main
- Patio & porch: Bath Off Primary, Dbl Pane/Storm Window, Fireplace, Water Heater
Lot
- Size: 8,794 Square Feet
- Features: Curbs, Paved, Cable TV, Fenced-Fully, Gas Available, Patio
- Topography: Level,Partial Slope
Details
- Parcel number: 5459000150
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: 1 Story
- Property subtype: Single Family Residence
Materials
- Wood Siding
- Roof: Torch Down
Condition
- Year built: 1961
Utilities & green energy
- Electric: Company: Puget Sound Energy
- Sewer: Sewer Connected, Company: City of Mercer Island
- Water: Public, Company: City of Mercer Island
- Utilities for property: Comcast, Comcast/Xfinity
Community & HOA
Community
- Subdivision: North End
Location
- Region: Mercer Island
Financial & listing details
- Price per square foot: $1,268/sqft
- Tax assessed value: $1,222,000
- Annual tax amount: $7,977
- Offers reviewed: 06/01/2026
- Date on market: 7/8/2026
- Cumulative days on market: 2 days
- Listing terms: Conventional
- Inclusions: Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
Price history
| Date | Event | Price |
|---|---|---|
| 6/9/2026 | Sold | $1,468,000+6%$1,268/sqft |
Source:  NWMLS as distributed by MLS GRID #2525415 Report a problem | ||
| 5/30/2026 | Pending sale | $1,385,000$1,196/sqft |
Source: NWMLS as distributed by MLS GRID #2525415 Report a problem | ||
| 5/28/2026 | Listed for sale | $1,385,000+305%$1,196/sqft |
Source: NWMLS as distributed by MLS GRID #2525415 Report a problem | ||
| 8/18/2000 | Sold | $342,000+8.6%$295/sqft |
Source: NWMLS as distributed by MLS GRID #20088292 Report a problem | ||
| 8/20/1999 | Sold | $315,000+16.5%$272/sqft |
Source: Public Record Report a problem | ||
| 4/16/1998 | Sold | $270,300$233/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $7,978 -2.4% | $1,222,000 -1.9% |
| 2024 | $8,173 -0.7% | $1,246,000 +4.4% |
| 2023 | $8,227 +0.3% | $1,193,000 -10.6% |
| 2022 | $8,201 +11.4% | $1,335,000 +33.8% |
| 2021 | $7,361 +1.8% | $998,000 +10.6% |
| 2020 | $7,232 +30.1% | $902,000 +28.5% |
| 2019 | $5,558 +7.3% | $702,000 +2% |
| 2018 | $5,181 -4% | $688,000 +10.8% |
| 2017 | $5,397 +27.5% | $621,000 +7.4% |
| 2016 | $4,235 | $578,000 +10.3% |
| 2015 | $4,235 | $524,000 +8.5% |
| 2014 | $4,235 | $483,000 -0.8% |
| 2013 | $4,235 | $487,000 +8.5% |
| 2012 | -- | $449,000 +1.1% |
| 2011 | -- | $444,000 -7.5% |
| 2010 | -- | $480,000 |
| 2009 | -- | $480,000 +27.7% |
| 2007 | -- | $376,000 +9.3% |
| 2006 | -- | $344,000 +3% |
| 2005 | -- | $334,000 +26.5% |
| 2001 | $2,528 -0.4% | $264,000 +10% |
| 2000 | $2,537 | $240,000 |
Find assessor info on the county website
Neighborhood: 98040
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Nearby schools
GreatSchools rating
- 9/10West Mercer Elementary SchoolGrades: K-5Distance: 0.3 mi
- 9/10Islander Middle SchoolGrades: 6-8Distance: 2.7 mi
- 10/10Mercer Island High SchoolGrades: 9-12Distance: 0.7 mi
Schools provided by the listing agent
- Elementary: West Mercer Elem
- Middle: Islander Mid
- High: Mercer Isl High
Source: NWMLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$1,459,900
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Estimated market value
$1,459,900
- Washington
- King County
- Mercer Island
- 98040
- 3772 78th Avenue SE
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