Listing provided courtesy of Windermere Real Estate/EastNWMLSas Distributed by MLSGrid- MLS# NWM2505158MLS Provider

12 Columbia KeyBellevue, WA 98006

Single Family · 4 Beds · 1 Full Bath · 1 Half Bath · 1 Three Quarter Bath · 3,417 Sq. ft. | 0.41 Acres
$5,250,000 Active

12 Columbia Key Overview

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An exceptional opportunity to own a premier canal-front residence in the highly coveted Newport Shores community, offering protected deep-water moorage and an unparalleled connection to waterfront living with direct access to Lake Washington. Perfectly positioned with sought-after southwest exposure, this home captures abundant natural light. Thoughtfully designed to blend modern sophistication with effortless comfort, the residence showcases refined interiors, clean architectural lines, and timeless, high-quality finishes throughout. The 15’ LaCantina multi-slide door frame tranquil water views, while open-concept living spaces create a seamless transition between indoor and outdoor environments. The main living areas are designed for both elevated entertaining and everyday living, flowing gracefully to an impressive outdoor retreat at the water’s edge. Here, a covered living space features a built-in kitchen and fireplace—ideal for year-round enjoyment—whether hosting gatherings or relaxing in a peaceful, waterfront setting. With direct canal access, enjoy a true boating lifestyle from your private dock with deep-water moorage—perfect for morning paddles, afternoon cruising, or evenings spent arriving by boat to nearby dining. Every element of this home has been curated to deliver a balance of luxury, functionality, and connection to its natural surroundings—offering a rare opportunity to experience one of the Eastside’s most desirable waterfront communities.

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12 Columbia Key Facts & Features

  • Type Single Family
  • Sq. ft. 3,417
  • Price/Sq.ft. $1,536
  • Lot 0.41 Acres

Details

General

Association/HOA

  • Association Fee: $159.00
  • Association Fee Frequency: Monthly
  • Association Fee Includes: See Remarks

School Information

  • School District: Bellevue
  • Elementary School: Newport Heights Elem
  • Middle Or Junior School: Tyee Mid
  • High School: Newport Snr High

Building Information

  • New Construction: No
  • Year Built: 1973

Location/Region

  • Country: US
  • County Or Parish: King
  • MLS Area Major: 500 - East Side/South of I-90
  • Subdivision Name: Newport Shores

Community/Development

  • Community Features: Athletic Court, CCRs, Club House, Playground

Rent/Lease Information

  • Land Lease: No

Tax Information

  • Tax Annual Amount: $32,045.01
  • Tax Year: 2026

General Information

  • Inclusions: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Leased Equipment, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Listing Terms: Cash, Conventional, FHA, VA Loan
  • Parcel Number: 6065300330
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Senior Community: No
  • Special Listing Conditions: None

Interior

Building Information

  • Building Information: Built On Lot

Parking Information

  • Garage: Yes

Beds/Baths

  • Bathrooms Full: 1
  • Bathrooms Half: 1
  • Bathrooms Three Quarter: 1
  • Bathrooms Total: 3
  • Bedrooms Total: 4
  • Bedrooms Lower: 0
  • Bedrooms Upper: 4

Building Interior

  • Appliances Included: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Building Area Total: 3417
  • Building Area Units: Square Feet
  • Calculated Square Footage: 3417
  • Square Footage Finished: 3417
  • Square Footage Unfinished: 0

General Information

  • Appliances: Dishwasher, Disposal, Double Oven, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer
  • Basement: None
  • Cooling: No
  • Entry Location: Main
  • Fireplace Features: Electric,Gas
  • Fireplace: Yes
  • Fireplaces Total: 4
  • Flooring: Ceramic Tile, Engineered Hardwood, Carpet
  • Foundation Details: Poured Concrete
  • Heating: Yes
  • Interior Features: Bath Off Primary, Built-In Vacuum, Dbl Pane/Storm Window, Dining Room, Fireplace, Hot Tub/Spa, Pantry, Security System, Skylight(s), Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wet Bar, Wine/Beverage Refrigerator
  • Levels: Two
  • Living Area: 3417
  • Main Level Bathrooms: 1
  • Main Level Bedrooms: 0
  • Power Production Type: Natural Gas
  • Security Features: Fully Fenced,Security System
  • Spa: Yes

Exterior

Parking Information

  • Open Parking: No
  • Parking Features: Driveway, Attached Garage, RV Parking
  • Parking Total: 6
  • Parking Uncovered Total: 3

Lot Information

  • Irrigation Water Rights: No
  • Lot Features: Cul-De-Sac, Paved, Sidewalk
  • Lot Size Acres: 0.4094
  • Lot Size Square Feet: 17833
  • Lot Size Units: Square Feet
  • Pool Type: Community
  • Site Features: Cable TV, Dock, Fenced-Fully, Gas Available, High Speed Internet, Hot Tub/Spa, Moorage, Patio, RV Parking, Sprinkler System
  • Topography: Level, Partial Slope
  • Vegetation: Garden Space
  • Elevation Units: Feet
  • Water Source: Public

Waterfront/View

  • Waterfront Features: Canal Front
  • Waterfront Footage: 90
  • Waterfront: Yes

Building Exterior/Construction

  • Attached Garage: Yes
  • Roof: Composition
  • Structure Type: House

General Information

  • Carport: No
  • Covered Spaces: 3
  • Exterior Features: Cement/Concrete, Cement Planked, Stone
  • Pool Features: Community
  • Sewer: Sewer Connected

Room Information

Room: Bathroom Half

  • Level: Main

Room: Dining Room

  • Level: Main

Room: Entry Hall

  • Level: Main

Room: Family Room

  • Level: Main

Room: Kitchen With Eating Space

  • Level: Main

Room: Living Room

  • Level: Main

Room: Utility Room

  • Level: Main

Room: Bathroom Full

  • Level: Second

Room: Bathroom Three Quarter

  • Level: Second

Room: Bedroom

  • Level: Second

Room: Bedroom

  • Level: Second

Room: Bedroom

  • Level: Second

Room: Bonus Room

  • Level: Second

Room: Primary Bedroom

  • Level: Second

12 Columbia Key Neighborhood

Community

98006 (Bellevue) Demographics

43
Median Age
3,276
Population Density (per sq. mile)
76%
College Educated
$156,382
Estimated Median Income
10,311
Estimated Total Home Owners
2,719
Estimated Total Renters
79% / 21%
Estimated Owner / Renter Divide
3
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

Schools

School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

12 Columbia Key Monthly Cost

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

12 Columbia Key Market Data

Based on the last 30 days in this zip code

$2,022,156
Average List Price
$733
Average Price per Square Foot
40
Properties Sold
51
Average Days on Market
194
Properties for Sale
Calculations provided by Reliance Network

12 Columbia Key History

Date Event Value Agent
5/28/2026Source: NWMLS Price Reduction
$5,250,000 -2.7%
4/16/2026Source: NWMLS Added to Database
April 16, 2026
6/20/2022Source: NWMLS Added to Database
June 01, 2021