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17800 185th Avenue NEWoodinville, WA 98072

For Sale

$1,649,000

Smart Buyer Rebate $16,490

Rare opportunity to experience the ultimate Cottage Lake lifestyle with 120 feet of low-bank waterfront on nearly an acre of peaceful, private property. This one-of-a-kind waterfront retreat features a refreshed main residence plus a fully furnished detached ADU, creating endless possibilities for multigenerational living, guest accommodations, rental income, or a private lakeside escape. Surrounded by mature evergreens and breathtaking lake views, the property offers multiple entertaining spaces, expansive decks, a gazebo, fire pit, winding paths to the shoreline, and even a charming treehouse overlooking the water. Light-filled interiors bring the outdoors in with large windows framing picture-perfect lake views throughout. Enjoy refreshed kitchens and baths, spacious living areas, warm inviting finishes, and flexible bonus spaces ideal for offices, studios, or creative retreats. An unfinished lakeside studio/shed with panoramic waterfront views offers even more future potential. Whether relaxing fireside, entertaining guests, or waking up to sparkling water views, every day feels like a getaway on beautiful Cottage Lake. Live your dream of lakeside living with this rare waterfront opportunity offering privacy, flexibility, and the everyday feeling of vacation at home.

Listed by Leslie Anne Madsen

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Coldwell Banker Bain

Listed by David Orr

·

Coldwell Banker Bain

Last updated June 11, 2026

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Source: NWMLS #2523739

Listing Facts

  • TypeSingle-family
  • NeighborhoodCottage Lake
  • Bedrooms3
  • Bathrooms2
  • Days on Prevu32
  • Taxes$7,018.2/year
  • Size1,640 sqft
  • Price per sqft$1,005

Amenities

  • Dishwasher
  • Washer/Dryer
  • Pets Allowed
  • Parking

Location

Mortgage Calculator

Listing History

06/11/2026
Price Decreased
$1,649,000
05/15/2026
Listed by Coldwell Banker Bain
$1,800,000

Property Details for 17800 185th Avenue NE

Association

Amenities

  • Community Features: Athletic Court, Boat Launch, Park, Playground, Trail(s)

Exterior

Construction

  • Property Condition: Good
  • Roof: Composition, Flat
  • Structure Type: House
  • Year Built: 1942
  • Architectural Style: Craftsman
  • Construction Materials: Wood, Wood Products
  • Entry Location: Main
  • Exterior Features: Wood, Wood Products

Features

  • Direction Faces: South
  • View: Lake, Territorial
  • Waterfront Features: Low Bank, Creek, Lake
  • Waterfront: Yes

Measurements

  • Building Area Total: 1,640
  • Building Area Units: Square Feet
  • Lot Features: Dead End Street, Open Space, Paved
  • Lot Size Acres: 0.82
  • Lot Size Square Feet: 35,747
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 1630700170
  • Tax Annual Amount: $7,018.20
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer
  • Fireplace Features: Electric, Gas
  • Flooring: Engineered Hardwood, Laminate, Carpet
  • Interior Features: Ceiling Fan(s), Dbl Pane/Storm Window, Pantry, Skylight(s), Walk-In Closet(s), Water Heater, Wired For Generator
  • Spa: Yes

Measurements

  • Living Area: 1,640

Rooms

  • Basement: Unfinished
  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 3
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 3

Other

Location

  • Subdivision Name: Cottage Lake

Parking

Parking

  • Parking Features: Driveway, Off Street, RV Parking
  • Parking Total: 6

Schools

Elementary School

  • Elementary School: Bear Creek Elem

High School

  • High School: Woodinville Hs
  • High School District: Northshore

Middle or Junior School

  • Middle Or Junior School: Leota Middle School

Utilities

Equipment

  • Has Cooling: Yes
  • Has Heating: Yes
  • Sewer: Septic Tank
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 3 bedrooms and 2 bathrooms in this single-family home at 17800 185th Avenue NE.

What schools are nearby to 17800 185th Avenue NE?

Nearby schools include the Bear Creek Elem Elementary School, Leota Middle School, and Woodinville Hs High School.

Does this single-family home have parking?

Yes, there are 6 parking spaces available for 17800 185th Avenue NE.

What are the annual taxes for 17800 185th Avenue NE?

Annual taxes for this single-family home are estimated at $7,018.

How does 17800 185th Avenue NE compare to other single-family homes in Cottage Lake?

This single-family home is listed 29% below the average price for single-family homes in Cottage Lake and has been on the market for 20 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,640 sqft.

17800 185th Avenue NE is a 3-bedroom, 2-bath single-family home for sale in Woodinville WA 98072. On Prevu for 32 days at $1,649,000. This includes a recent price decrease of $151,000. This residence features 1,640 square feet of living space, located in Cottage Lake. The median listing price for single-family homes in this area is $1,975,000. Nearby schools include Bear Creek Elem Elementary School, Leota Middle School, and Woodinville Hs High School. The home offers dishwasher, pets allowed, parking, and washer/dryer. Browse more single-family home listings in King County.

Based on information from NWMLS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.