13040 Thoma Rd is a 4,434 square foot house on a 0.5 acre lot with 4 bedrooms and 2.5 bathrooms. - it last sold on September 09, 1993 for $171,000. Based on Redfin's Lake Oswego data, we estimate the home's value is $1,197,849.
Single-familyProperty Type
1938Year Built
0.5 acresLot Size
$270Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,197,849
$1.0M since sold in September 1993$16K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 33.4% higher than the average sale price ($898K) of 6 comparable homes.
*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
R20
Urban Low Density Residential District
Urban Low Density Residential District is adopted to implement the policies of the Comprehensive Plan for Low Density Residential, Village Standard Lot Residential, Village Small Lot Residential, Village Townhouse, Medium Density Residential, Medium High Density Residential, High Density Residential, Special High Density Residential, Village Apartment, and Regional Center High Density Residential areas.
Permitted uses
Include but are not limited to:
Religious facility
Housing-Multiple units
Recreation
Golf related
Apr 20, 2026 • Final
Building - plumbing
Plumbing
Mar 4, 2019 • Active
Building - mechanical residential
Gas
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
# of Fireplaces: 1
Fireplace Type: 1 Opening
Has Fireplace
Exterior
Exterior Information
Foundation Type: Concrete
Building Construction Quality: Average
Exterior Wall: Clapboard
Building Type: Single Family
Property Information
Subdivision Name: THOMA ACRES
Living Sq. Ft: 4,434
# of Stories: 1
Legal Description: 615 THOMA ACRE TR PT LT 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,829
Legal Lot Number: 1
School Tax District: SCH LK OWSEGO
Municipality Name: COUNTY CLACKAMAS
Acres: 0.5011
Zoning Code: R20
County Use Description: RESIDENTIAL PROPERTY IMPROVED
Financial
Assessor Information
Assessment Year: 2026
Tax Area: COUNTY CLACKAMAS
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 4,434
Stories: 1.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 1938
Year Renovated: —
County: Clackamas County
APN: 00201560
Home facts updated by county records on Nov 4, 2026
Around this home
Schools
K - 12
Preschool & daycare
Forest Hills Elementary School
Public K-5 • Assigned • 1.2mi
9/10
Lake Oswego Junior High School
Public 6-8 • Assigned • 0.5mi
8/10
Lake Oswego Senior High School
Public 9-12 • Assigned • 0.3mi
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, 13 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
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38
56
43
65
45
71
50
77
54
84
58
84
62
77
57
61
47
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
$1.14M – $1.38M
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