True Lake Charm and Character has been preserved in this Lakefront Cottage.You have entered Martha's Vineyard in this waterfront 1 of a kind. Sound is available in the Living Room, Den and exterior living areas. Master Suite has a private Deck overlooking the Lake. Lake Views from most of the rooms. Beautiful private yard, covered Patio and extensive waterfront, Boat Slip and docks.
Single-familyProperty Type
1948Year Built
9,148 sq ftLot Size
$793Est. Price/Sq.Ft.
1 car garageParking
Listed by Susy Darm• The Hasson Company
Bought with Bryn Lindekugel• Suntree Inc., Realtors
Source:RMLS #15212564
Redfin Estimate
$2,347,371
$98K since sold in May 2023$50K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 74.3% higher than the average sale price ($1.35M) of 6 comparable homes.
Kevin Hall • Cascade Hasson Sotheby's International Realty
See all
Provided by Redfin
Sale history for 4431 Westbay Rd
Date
Event
Price
Public Records
May 25, 2023
Sold
$2,445,000
$826/sq ft
RMLS #15212564
Aug 5, 2016
Sold
$1,375,000
$464/sq ft
Jul 1, 2016
Pending
—
May 21, 2016
Price Changed
$1,395,000
$471/sq ft
Mar 4, 2016
Price Changed
$1,445,000
$488/sq ft
Jul 27, 2015
Price Changed
$1,495,000
$505/sq ft
Jun 30, 2015
Price Changed
$1,595,000
$539/sq ft
Jun 22, 2015
Listed
$1,695,000
$572/sq ft
+11
True Lake Charm and Character has been preserved in this Lakefront Cottage.You have entered Martha's Vineyard in this waterfront 1 of a kind. Sound is available in the Living Room, Den and exterior living areas. Master Suite has a private Deck overlooking the Lake. Lake Views from most of the rooms. Beautiful private yard, covered Patio and extensive waterfront, Boat Slip and docks.
Public Records
Jun 24, 2004
Sold
$875,000
$296/sq ft
Public Records
Jul 29, 1993
Sold
$279,500
$94/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$18,363 (+2.7%)
2024
$17,873 (+3.0%)
2023
$17,348 (+3.1%)
2022
$16,833 (+8.3%)
2021
$15,548 (+2.6%)
2020
$15,157 (+2.5%)
2019
$14,784 (+6.6%)
2018
$13,872 (+5.9%)
2017
$13,094 (+9.8%)
2016
$11,921 (+3.5%)
2015
$11,517 (+1.3%)
2014
$11,368 (+1.9%)
2013
$11,161 (+2.9%)
2012
$10,846 (+3.5%)
2011
$10,475 (+1.7%)
2010
$10,298
2009
$10,298
Tax history for 4431 Westbay Rd
Year
Property tax
Land + Additions
Assessment*
2025
$18,363 (+2.7%)
2024
$17,873 (+3.0%)
2023
$17,348 (+3.1%)
2022
$16,833 (+8.3%)
2021
$15,548 (+2.6%)
2020
$15,157 (+2.5%)
2019
$14,784 (+6.6%)
2018
$13,872 (+5.9%)
2017
$13,094 (+9.8%)
2016
$11,921 (+3.5%)
2015
$11,517 (+1.3%)
2014
$11,368 (+1.9%)
2013
$11,161 (+2.9%)
2012
$10,846 (+3.5%)
2011
$10,475 (+1.7%)
2010
$10,298
2009
$10,298
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R-7.5
Residential-Low Density Zone
To provide lands for single-family residential development with densities ranging from 2 to 5 dwelling units per gross acre, and to provide lands for middle housing development.
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Housing-Multiple units
Infrastructure
Communications tower
Housing-Mobile home park
Aug 21, 2020 • Final
Residential structural
Construct a second floor addition and perform a remodel.
Addition
Remodel
Aug 21, 2020 • Final
Residential structural
Construct a new boathouse over an existing boat slip.
Addition
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 3
Heating & Cooling
Heating Type: Package
Fireplace Information
Has Fireplace
Exterior
Exterior Information
Foundation Type: Concrete
Building Construction Quality: Above Average
Exterior Wall: Board and Batten
Building Type: Single Family
Property Information
Subdivision Name: DAHLIA PARK ADD
Living Sq. Ft: 2,961
# of Stories: 1
Legal Description: SECTION 17 TOWNSHIP 2S RANGE 1E QUARTER BB TAX LOT 01400
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,148
Legal Lot Number: 1400
School Tax District: SCH LK OWSEGO
Municipality Name: LAKE OSWEGO
Acres: 0.21
Zoning Code: R-7.5
County Use Description: RESIDENTIAL PROPERTY IMPROVED
Financial
Assessor Information
Assessment Year: 2025
Tax Area: LAKE OSWEGO
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,961
Stories: 1.0
Lot Size: 9,148 square feet
Style: Single Family Residential
Year Built: 1948
Year Renovated: —
County: Clackamas County
APN: 00322760
Home facts updated by county records on Sep 18, 2026
Around this home
Schools
Westridge Elementary School
Public K-5 • Assigned • 0.7mi
10/10
Lakeridge Middle School
Public 6-8 • Assigned • 0.5mi
8/10
Lakeridge High School
Public 9-12 • Assigned • 1.4mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
6/10 Flood Factor
Estimated 60-74% chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 92° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
14 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
Lake Oswego, OR • 97035
Average low and high temperatures (°F)
47
37
49
38
57
43
67
46
73
51
80
56
87
60
86
62
78
58
62
48
52
44
50
41
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
78/ 100
Good sunlight
Sunscore
This home receives average direct sun exposure in Lake Oswego. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
8.5 hrs
4.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.23M – $2.70M
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