13881 Knaus Rd is a 3,324 square foot house on a 0.52 acre lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Lake Oswego data, we estimate the home's value is $1,354,797.
Single-familyProperty Type
1950Year Built
0.52 acresLot Size
$408Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,354,797
$65K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.7% higher than the average sale price ($1.20M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$10,129 (+2.7%)
2024
$9,859 (+3.0%)
2023
$9,569 (+3.1%)
2022
$9,285 (+8.3%)
2021
$8,576 (+2.6%)
2020
$8,360 (+2.5%)
2019
$8,155 (+5.2%)
2018
$7,755 (+3.6%)
2017
$7,483 (+9.8%)
2016
$6,812 (+3.5%)
2015
$6,581 (+1.3%)
2014
$6,496 (+1.8%)
2013
$6,378 (+2.9%)
2012
$6,198 (+3.5%)
2011
$5,986 (+1.7%)
2010
$5,885
2009
$5,885
Tax history for 13881 Knaus Rd
Year
Property tax
Land + Additions
Assessment*
2025
$10,129 (+2.7%)
2024
$9,859 (+3.0%)
2023
$9,569 (+3.1%)
2022
$9,285 (+8.3%)
2021
$8,576 (+2.6%)
2020
$8,360 (+2.5%)
2019
$8,155 (+5.2%)
2018
$7,755 (+3.6%)
2017
$7,483 (+9.8%)
2016
$6,812 (+3.5%)
2015
$6,581 (+1.3%)
2014
$6,496 (+1.8%)
2013
$6,378 (+2.9%)
2012
$6,198 (+3.5%)
2011
$5,986 (+1.7%)
2010
$5,885
2009
$5,885
*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-15
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
Oct 17, 2023 • Final
Residential plumbing
Replace the water service and rain drain from the meter to the home using a directional drill and new piping.
Plumbing
Aug 21, 2020 • Final
Residential plumbing
Install footing drains and extend a hose bib.
Grading
Plumbing
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
Basement Information
Basement Finish: Finished
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air Oil
Fireplace Information
Has Fireplace
Exterior
Exterior Information
Foundation Type: Concrete
Building Construction Quality: Above Average
Exterior Wall: Clapboard
Building Type: Single Family
Property Information
Living Sq. Ft: 3,324
# of Stories: 1
Legal Description: SECTION 04 TOWNSHIP 2S RANGE 1E QUARTER DB TAX LOT 01800
Lot Information
# of Buildings: 1
Land Sq. Ft: 22,651
Legal Lot Number: 1800
School Tax District: SCH LK OWSEGO
Municipality Name: LAKE OSWEGO
Acres: 0.52
Zoning Code: R-7.5
County Use Description: RESIDENTIAL PROPERTY IMPROVED
Financial
Assessor Information
Assessment Year: 2025
Tax Area: LAKE OSWEGO
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 3,324
Stories: 1.0
Lot Size: 0.52 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: —
County: Clackamas County
APN: 00205003
Home facts updated by county records on Jun 18, 2026
Around this home
Schools
Forest Hills Elementary School
Public K-5 • Assigned • 0.6mi
9/10
Lake Oswego Junior High School
Public 6-8 • Assigned • 0.6mi
8/10
Lake Oswego Senior High School
Public 9-12 • Assigned • 0.7mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk 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
2/10 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 • 97034
Average low and high temperatures (°F)
47
36
49
38
56
43
65
45
71
50
77
54
84
59
84
62
76
57
62
48
52
43
50
41
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.6 hours in
June and 2 hours in December, placing it below the
U.S. average for solar exposure.
9.6 hrs
2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.29M – $1.56M
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