True authentic ‘1970’s Pacific Northwest Contemporary Architecture’, this exceptional home reflects the era’s hallmark principles: clean lines, natural materials, seamless indoor-outdoor living, and thoughtful connection to surroundings. Never before on the market. At the end of a private lane, the lush, arboretum-like setting is the essence Mercer Island Northwest lifestyle. The 17,400+ SQFT lot offers privacy, usability, flat driveway, partial-level yard, charming brick patio, pathways, gardens and expansive decks overlooking private landscape; ideal setting for outdoor living, entertaining, and enjoying nature. The 3100 SQFT floor plan is exceptionally designed for comfortable living and flexibility for today’s lifestyles. There are 5 bds, private decks, great room, formal living and dining rooms, dedicated office / den , 3 Fireplaces and oversized garage and wood-shop. Located in desirable, Mid-Island near Ellis Pond, this home combines convenience with a peaceful residential atmosphere. As original owner and stewards of this property , this home has been impeccably maintained and thoughtfully preserved, offering a rare opportunity to own an authentic piece of PNW architectural character. (Pre-inspection available upon request after visiting property.) PLS park in driveway only – DO Not PARK/BLOCK NEIGHBORS’ DRIVEWAYS / PRIVATE RD SE 50TH -PROPERTY HAS LRG DRIVEWAY. IF DRIVEWAY FULL, PARK AT YESHIVA HIGH SCHOOL (90TH ) DURING NON-OPERATIONAL HOURS. Thank you.
Sold
Listed by: Realogics Sotheby's Int'l Rlty • Tammy Gwinn
Bought with: COMPASS
$1,925,000
9027 SE 50th Street, Mercer Island, WA 98040
5beds
3,100sqft
Single Family Residence
Built in 1971
0.4 Acres Lot
$1,906,500 Zestimate®
$621/sqft
$7,403 Estimated rent
Home value
$1,906,500
$1.77M - $2.06M
$7,403/mo
Zestimate® history
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List your homeWhat's special
Charming brick patioOversized garageClean linesNatural materialsFlat drivewayGreat roomLush arboretum-like setting
Zillow last checked:
Listing updated:
Listed by:
Tammy Gwinn,
Realogics Sotheby's Int'l Rlty
Bought with:
Daniel Marinello, 115147
COMPASS
Source: NWMLS as distributed by MLS GRID,MLS#: 2489338
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- 3/4 bathrooms: 2
- 1/2 bathrooms: 2
- Main level bathrooms: 2
Primary bedroom
- Level: Second
Bedroom
- Level: Second
Bedroom
- Level: Second
Bedroom
- Level: Second
Bedroom
- Level: Second
Bathroom three quarter
- Level: Second
Bathroom three quarter
- Level: Second
Other
- Level: Main
Other
- Level: Main
Den office
- Level: Main
Dining room
- Level: Main
Entry hall
- Level: Main
Great room
- Level: Main
Kitchen with eating space
- Level: Main
Living room
- Level: Main
Utility room
- Level: Main
Heating
- Fireplace, Forced Air, Electric, Natural Gas
Cooling
- None
Appliances
- Included: Dishwasher, Disposal, Dryer, Refrigerator, Trash Compactor, Washer, Dishwasher(s), Dryer(s), Garbage Disposal, Refrigerator(s), Washer(s), Water Heater: Gas, Water Heater Location: Main Floor
Features
- Bath Off Primary, Dining Room
- Flooring: Ceramic Tile, Laminate, Vinyl, Carpet
- Windows: Skylight(s)
- Number of fireplaces: 3
- Fireplace features: Gas, Wood Burning, Main Level: 2, Upper Level: 1, Fireplace
Interior area
- Total structure area: 3,100
- Total interior livable area: 3,100 sqft
Property
Parking
- Total spaces: 6
- Parking features: Driveway, Attached Garage, RV Parking
- Has attached garage: Yes
- Covered spaces: 2
- Uncovered spaces: 4
Features
- Levels: Two
- Stories: 2
- Entry location: Main
- Patio & porch: Bath Off Primary, Dining Room, Fireplace, Fireplace (Primary Bedroom), Skylight(s), Vaulted Ceiling(s), Water Heater
- Has view: Yes
- View description: Territorial
Lot
- Size: 0.4 Acres
- Dimensions: 129 x 135
- Features: Dead End Street, Paved, Secluded, Cable TV, Deck, Fenced-Partially, Gas Available, High Speed Internet, Irrigation, Patio, RV Parking, Shop
- Topography: Level,Sloped
- Residential vegetation: Brush, Garden Space, Wooded
Details
- Parcel number: 4351301160
- Zoning: R8.4
- Zoning description: Jurisdiction: City
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary,2 Story
- Property subtype: Single Family Residence
Materials
- Wood Siding
- Foundation: Concrete Ribbon, Poured Concrete
- Roof: Metal
Condition
- Good
- Year built: 1971
- Major remodel year: 1971
Utilities & green energy
- Electric: Company: PSE
- Sewer: Sewer Connected, Company: City of Mercer Island
- Water: Public, Company: City of Mercer Island
- Utilities for property: Comcast, Comcast
Community & HOA
Community
- Subdivision: Ellis Pond
Location
- Region: Mercer Island
Financial & listing details
- Price per square foot: $621/sqft
- Tax assessed value: $2,248,000
- Annual tax amount: $13,022
- Date on market: 5/9/2026
- Cumulative days on market: 23 days
- Listing terms: Conventional
- Inclusions: Dishwasher(s), Dryer(s), Garbage Disposal, Refrigerator(s), Trash Compactor, Washer(s)
Price history
| Date | Event | Price |
|---|---|---|
| 5/1/2026 | Sold | $1,925,000-8.3%$621/sqft |
Source:  NWMLS as distributed by MLS GRID #2489338 Report a problem | ||
| 4/7/2026 | Pending sale | $2,099,000$677/sqft |
Source: Realogics Sothebys International Realty #2489338 Report a problem | ||
| 4/6/2026 | Listed for sale | $2,099,000$677/sqft |
Source: Realogics Sothebys International Realty #2489338 Report a problem | ||
| 3/31/2026 | Pending sale | $2,099,000$677/sqft |
Source: Realogics Sothebys International Realty #2489338 Report a problem | ||
| 3/11/2026 | Listed for sale | $2,099,000$677/sqft |
Source: NWMLS as distributed by MLS GRID #2489338 Report a problem | ||
| 8/2/2023 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 7/19/2023 | Listed for rent | $4,500$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 7/17/2022 | Listing removed | -- |
Source: Zillow Rental Manager Report a problem | ||
| 6/24/2022 | Listed for rent | $4,500$1/sqft |
Source: Zillow Rental Manager Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $14,658 +12.6% | $2,248,000 +13.1% |
| 2024 | $13,022 +1.3% | $1,987,000 +6.5% |
| 2023 | $12,857 +0.4% | $1,866,000 -10.6% |
| 2022 | $12,810 +11.4% | $2,087,000 +33.8% |
| 2021 | $11,497 +4.1% | $1,560,000 +13.2% |
| 2020 | $11,039 +9.8% | $1,378,000 +8.3% |
| 2019 | $10,058 +7.4% | $1,272,000 +2.2% |
| 2018 | $9,364 -4% | $1,245,000 +10.8% |
| 2017 | $9,759 +31.9% | $1,124,000 +11.1% |
| 2016 | $7,399 | $1,012,000 +10.4% |
| 2015 | $7,399 | $917,000 +8.5% |
| 2014 | $7,399 | $845,000 +10.3% |
| 2013 | $7,399 | $766,000 +8.3% |
| 2012 | -- | $707,000 +1.3% |
| 2011 | -- | $698,000 -7.3% |
| 2010 | -- | $753,000 |
| 2009 | -- | $753,000 -5.9% |
| 2007 | -- | $800,000 +7.8% |
| 2006 | -- | $742,000 +9.8% |
| 2005 | -- | $676,000 +22% |
| 2001 | $5,298 0% | $554,000 +10.4% |
| 2000 | $5,300 | $502,000 |
Find assessor info on the county website
Neighborhood: 98040
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Nearby schools
GreatSchools rating
- 9/10Island Park Elementary SchoolGrades: K-5Distance: 0.4 mi
- 9/10Islander Middle SchoolGrades: 6-8Distance: 1.5 mi
- 10/10Mercer Island High SchoolGrades: 9-12Distance: 1 mi
Schools provided by the listing agent
- Elementary: Island Park 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
$1,906,500
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Estimated market value
$1,906,500
- Washington
- King County
- Mercer Island
- 98040
- 9027 SE 50th Street
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