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$16,988,000 Just Listed
Property Description
Curate a lifetime of memories in this waterfront estate that can accommodate every possible phase of your life. 116 feet of waterfront on 1.6 acres that has been completely rebuilt & expanded in 2020. Extraordinary detail with the highest quality & luxury, designed for every lifestyle, this home lives perfectly on one level with no stairs. Two main floor primary suites, 4 bathrooms, office, laundry, large recreation room, kitchen, walk in butler's pantry & grand entertaining spaces for every sized event that you can dream of hosting. Upstairs find a third primary suite, laundry, bath & two additional bedrooms. The dock is extraordinary & is rumored to be one of the largest in Lake WA. A massive 155 feet with deep water moorage- can accommodate an 80 foot yacht, (possibly more), sun stream 10,000 pound hydraulic boat lift, 2 jet ski lifts, platform lift & additional boat parking for visitors. The property also features a renovated inground 40-foot resort pool with diving board, hot tub & custom lights. Waterfront cabana, flat green lawn, outdoor fire pit & extensive patio areas both covered & uncovered are perfect for parties & large events. Elaborate gardens throughout, with multiple varieties of hydrangeas, rhododendron, flowering trees, seasonal bulbs & bushes. Privacy is ideal with a gated entrance & quiet dead end street. Oversized parking & a 3-car attached garage. Enjoy Newport Shores Yacht club with tennis, pickleball, swim team, marina & neighborhood events!
Full Property Details
Full Property Details for 70 Cascade Key
General
- Price: $16,988,000
- HOA FEE: $134/month
- Taxes: $67,324 (2025)
- Status: Active
- Type: Single Family
- Source: NWMLS
- MLS ID: 2537884
- Updated: 6/11/2026
- Added to Site: 6 day(s) ago
Interior
- Interior Features: Second Primary Bedroom, Bath Off Primary, Dbl Pane/Storm Window, Fireplace, Fireplace (Primary Bedroom), High Tech Cabling, Hot Tub/Spa, Pantry, Security System, Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wine/Beverage Refrigerator, Wired for Generator
- Fireplace: Yes
- Number of Fireplaces: 2
- Fireplace(s): Gas
- Appliances: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Washer(s)
- Flooring: Ceramic Tile, Carpet
Rooms
Bathrooms
- Total Bathrooms: 6
- Full Bathrooms: 2
- 3/4 Bathrooms: 3
- Half Bathrooms: 1
- Upper - Full Baths: 1
- Upper - 3/4 Baths: 1
- Main Floor Baths: 4
- Main - 3/4 Baths: 2
- Main - 1/2 Baths: 1
Bedrooms
- Total Bedrooms: 5
- Bedrooms Upper: 3
- Bedrooms Main: 2
Additional Information
- Amenities: Cabana/Gazebo, Cable TV, Deck, Dock, Fenced-Partially, Gas Available, Gated Entry, High Speed Internet, Hot Tub/Spa, Irrigation, Moorage, Outbuildings, Patio, Sprinkler System
- Pool: Yes
- Pool Description: In-Ground
- Spa: Yes
- Security/Safety: Partially Fenced, Security Gate, Security System
Parking
- Garage: Yes
- Attached garage: Yes
- Covered Spaces: 3
- Uncovered Spaces: 1
- Parking Features: Attached Garage
Location
- Area: 500 - East Side/South of I-90
- County: King
- Subdivision: Newport Shores
- Building Name: Newport Shores
- Driving Directions: Newport Shores, Left at entrance. Follow along and road will turn into Cascade Ky. Home is on the left.
- Direction Faces: East
School Information
- High School District: Bellevue
- Elementary School: Newport Heights Elem
- Middle School: Tyee Mid
- High School: Newport Snr High
Community
- Association: Yes
- Assoc. Fees Include: Common Area Maintenance, See Remarks
Heating & Cooling
- Air Conditioning: Yes
- Cooling Type: Central Air
- Heating Type: Forced Air, Radiant
- Water Heater: Tankless -2
Utilities
- Sewer: Sewer Connected
- Water: Public
Structural Information
- Architectural Style: Contemporary
- Structure Type: House
- Exterior Const.: Cement Planked, See Remarks
- Basement Desc.: None
- Foundation: See Remarks
- Roof: Metal
- Entry Location: Main
- Square Feet: 5,390
- Finished Total: 5,390 Sq. Ft.
- Year Built: 1971
- Property Condition: Updated/Remodeled
Lot Features
- Property View: Lake, Territorial
- Lot Size (Acres): 1.5983
- Lot Size (Sq. Ft.): 69,624
- Lot Size Source: Realist
- Topography: Level
- Lot Features: Cul-De-Sac, Curbs, Dead End Street, Paved, Sidewalk
- Trees/Vegetation: Garden Space
Water Features
- Water Front: Yes
Financial Considerations
- Association Fee: $134
- Assoc Fee Freq.: Monthly
- Tax Amount: $67,324
- Tax Year: 2025
- Terms: Cash, Conventional
Disclosures and Reports
- Special Conditions: None
- Inclusions: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Washer(s)
- Property ID: 6072800045
- Lot Number: 9
Buyer's Brokerage Compensation: 1.5%
Not binding unless confirmed by separate agreement among applicable parties.
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Schools
Schools serving 70 Cascade Key
School District:Bellevue School District
| Name | Grades | Distance |
|---|---|---|
Newport Heights Elementary School 5225 119th Avenue Southeast, Bellevue, WA 98006 | K-5 | 1 mi |
Tyee Middle School 13630 Southeast Allen Road, Bellevue, WA 98006 | 6-8 | 1.6 mi |
Newport Senior High School 4333 Factoria Boulevard Southeast, Bellevue, WA 98006 | 9-12 | 0.9 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 70 Cascade Key
Date
Details
Price
Change
Source
6/10/2026
Listed
$16,988,000
238.54%
MLS
7/31/2018
Sold
$5,018,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 70 Cascade Key
Year
Property Taxes
Change
Tax Assessment
Change
2026
$72,736
8%
$9,791,000
7%
2025
$67,324
6%
$9,187,000
-8%
2024
$63,334
-10%
$9,940,000
—
2022
$70,295
27%
$9,940,000
40%
2021
$55,474
—
$7,079,000
13%
2021
$55,474
10%
$6,269,000
8%
2020
$50,655
13%
$5,816,000
6%
2019
$44,885
-2%
$5,464,000
9%
2018
$45,976
31%
$4,999,000
24%
2017
$35,189
11%
$4,034,000
11%
2016
$31,838
-1%
$3,623,000
—
2015
$32,154
-7%
$3,623,000
—
2014
$34,515
—
$3,623,000
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 70 Cascade Key
70 Cascade Ky, Bellevue, WA 98006 (MLS# 2537884) is a Single Family property with 5 bedrooms, 2 full bathrooms and 4 partial bathrooms. 70 Cascade Ky is currently listed for $16,988,000 and was received on June 10, 2026. This property is listed by Karen Saino from our Bellevue Office.Want to learn more about 70 Cascade Ky? Do you have questions about finding other Single Family real estate for sale in Bellevue? You can browse all Bellevue real estate or contact a Coldwell Banker agent to request more information.

