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$3,380,000

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 3 Full Baths
  • 3,102 Sq. Ft.
  • Updated 11 days ago
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Lakefront Luxury on West Bay Road. Experience lake living at its finest in this beautifully updated 4-bedroom, 3-bathroom waterfront home on one of Lake Oswego's most coveted streets. Perfectly positioned on a large, level lot with a private boat house and newly built sea wall, this West Bay gem offers the ultimate in comfort, style, and function.No detail was overlooked in the extensive renovation. The home features all-new windows, roof, exterior paint, landscaping, concrete patios and walkways. Inside, you'll find all-new flooring, cabinetry, countertops, tile, fixtures, and designer lighting throughout. The gourmet kitchen features Thermador appliances, double ovens, a walk-in pantry with a built-in coffee maker and ice maker, and two beverage fridges - ideal for both everyday living and effortless entertaining.Walls of windows and thoughtful design ensure lake views from nearly every room. The open-concept great room and kitchen flow seamlessly out to the expansive backyard, where flat lawn space and patios create the perfect backdrop for gatherings large or small. The primary suite offers spa-level luxury with heated tile floors and a steam shower, while ample parking makes hosting a breeze.4431 West Bay Road delivers everything you need to enjoy the lake lifestyle - move-in ready with luxury finishes, rare flat waterfront, and the ideal location. This is the Lake Oswego opportunity you've been waiting for. Seller is licensed Oregon realtor.

Full Property Details for 4431 Westbay Rd

General

  • Price: $3,380,000
  • Taxes: $17,873 (2024)
  • Status: Active
  • Type: Single Family
  • Source: RWMLS
  • MLS ID: 200107238
  • Updated: 7/22/2026
  • Added to Site: 369 day(s) ago

Interior

  • Fireplace: Yes
  • Number of Fireplaces: 2
  • Fireplace(s): Gas
  • Appliances: Built-in Oven, Built-in Range, Built-in Refrigerator, Convection Oven, Cooktop, Dishwasher, Disposal, Double Oven, ENERGY STAR Qualified Appliances, Induction Cooktop, Island, Microwave, Pantry, Plumbed For Ice Maker, Quartz, Range Hood, Solid Surface Countertop, Stainless Steel Appliance(s), Wine Cooler

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3
  • Upper - Full Baths: 2
  • Main - Full Baths: 1

Bedrooms

  • Total Bedrooms: 4
  • Primary Bedroom: Upper
  • Bedroom 2: Upper
  • Bedroom 3: Upper

Other Rooms

  • Living Room: Main
  • Family Room: Main
  • Kitchen: Main
  • Dining Room: Main
  • Den: Main

Exterior

  • Exterior Features: Boat House, Deck, Dock, Patio, Sprinkler

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Total Spaces: 1
  • Parking Features: Driveway, On Street

Location

  • County: Clackamas
  • Driving Directions: Bryant to West Bay

School Information

  • Elementary School: Westridge
  • Middle School: Lakeridge
  • High School: Lakeridge

Community

  • Community Name: 147 - Lake Oswego, West Linn

Heating & Cooling

  • Central air: Yes
  • Air Conditioning: Yes
  • Cooling Type: Central Air
  • Heating Type: Forced Air
  • Heating Fuel: Gas

Utilities

  • Sewer: Public Sewer
  • Water: Public Water

Structural Information

  • Property Detached: Yes
  • Architectural Style: 2 Story, Contemporary
  • Basement Desc.: None
  • Roof: Composition
  • Windows: Vinyl Frames
  • Stories/Levels: 2
  • Square Feet: 3,102
  • Year Built: 1948
  • Property Condition: Updated/Remodeled

Lot Features

  • Lot Size (Acres): 0.21
  • Lot Size (Sq. Ft.): 9,147
  • Lot Size: 7, 000 to 9, 999 SqFt
  • Frontage: Paved
  • Lot Features: Level

Water Features

  • Water Front: Yes
  • Water Front Name: lake Oswego
  • Water Front Desc.: Lake
  • Lake Front: Yes

Financial Considerations

  • Tax Amount: $17,873.13
  • Tax Year: 2024
  • Terms: Cash, Conventional

Disclosures and Reports

  • Legal Description: SECTION 17 TOWNSHIP 2S RANGE 1E QUARTER BB TAX LOT 01400
  • Disclosures/Reports: Disclosure
  • Property ID: 322760

Listed by Cascade Hasson Sotheby's International Realty (503) 420-8650, Darren Humbert (303) 328-7566

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Listing agent

— 4431 Westbay Rd —

  • Darren Humbert

    Cascade Hasson Sotheby's International Realty

    503-420-8650

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NMLS#: 1598647

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NMLS#: 1598647

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Save up to an additional 20% by bundling your home and auto together!

Schools serving 4431 Westbay Rd

School District:Lake Oswego School District 7j
NameGradesDistance
Westridge Elementary School
3400 Royce Way, Lake Oswego, OR 97034
K-50.7 mi
Lakeridge Middle School, Lake Oswego, OR
4700 Jean Road, Lake Oswego, OR 97035
6-80.5 mi
Lakeridge High School
1235 Overlook Drive, Lake Oswego, OR 97034
9-121.4 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 4431 Westbay Rd Get Price Alerts and Save Property

Date
Details
Price
Change
Source
7/30/2025
Listed
$3,380,000
38.24%
MLS
5/19/2023
Sold
$2,445,000
—
Public Record
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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 for 4431 Westbay Rd

Year
Property Taxes
Change
Tax Assessment
Change
2025
$18,363
3%
$956,189
3%
2024
$17,873
3%
$928,339
3%
2023
$17,348
12%
$901,300
6%
2021
$15,548
-8%
$849,563
-3%
2022
$16,833
8%
$875,049
6%
2021
$15,548
5%
$824,819
3%
2019
$14,784
7%
$800,796
4%
2018
$13,872
6%
$767,103
5%
2017
$13,094
10%
$728,593
3%
2016
$11,921
4%
$707,372
3%
2015
$11,517
1%
$686,769
3%
2014
$11,368
2%
$666,766
3%
2013
$11,161
—
$647,346
—
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Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by Cascade Hasson Sotheby's International Realty (503) 420-8650, Darren Humbert (303) 328-7566

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4431 Westbay Rd, Lake Oswego, OR 97035 (MLS# 200107238) is a Single Family property with 4 bedrooms and 3 full bathrooms. 4431 Westbay Rd is currently listed for $3,380,000 and was received on July 30, 2025. Want to learn more about 4431 Westbay Rd? Do you have questions about finding other Single Family real estate for sale in Northwest Heights? You can browse all Northwest Heights real estate or contact a Coldwell Banker agent to request more information.

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