Google street view image for 12840 SW Alto Park Rd, Lake Oswego, OR 97034

Off market feb 2014 for $645K

$1,314,535

•

3,632

sq ft

12840 SW Alto Park Rd, Lake Oswego, OR 97034

About this home

Single-familyProperty Type

1976Year Built

0.95 acresLot Size

$362Est. Price/Sq.Ft.

2 car garageParking

Listed by Phil Lyell • Coldwell Banker Seal

Bought with Phil Lyell • Coldwell Banker Seal

Redfin checked: 3 minutes ago

•Source:RMLS #12084697

Redfin Estimate

$1,314,535

$670K since sold in February 2014$19K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 16.5% higher than the average sale price ($1.13M) of 6 comparable homes.

SOLD JUL 21, 2026
$875,000
A
1 bed2 baths1,514 sq ft
240 Greenridge Dr, Lake Oswego, OR 97035
SOLD AUG 26, 2026
$890,000
B
3 beds3 baths3,384 sq ft
11812 SW 17th Ave, Portland, OR 97219
SOLD JUL 2, 2026
$1,500,000
C
3 beds3 baths3,400 sq ft
14400 Uplands Dr, Lake Oswego, OR 97034
SOLD AUG 27, 2026
$775,000
D
3 beds3 baths2,610 sq ft
2647 SW Sylvania Ter, Portland, OR 97219
SOLD MAY 15, 2026
$1,830,000
E
3 beds3 baths4,206 sq ft
1221 SW Forest Meadows Way, Lake Oswego, OR 97034
SOLD MAY 14, 2026
$900,000
F
3 beds3 baths3,014 sq ft
1611 SW Dickinson Ln, Portland, OR 97219

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Earn from this home

Sell

$869,996

Est. take-home

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Rent

$4,124/mo

Redfin rental estimate

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Market trends in 97034, OR

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.2%

0.3% MoM

Median sale price

$1.2M

$53K MoM

Avg. days on market

24d

0 days MoM

Recently sold homes

111

9 MoM

New listings for sale

$1,195,900
4 beds3 baths3,177 sq ft
17317 Brookhurst Dr, Lake Oswego, OR 97034
Jason Trout • Trout Realty, Inc.
OPEN SUN, 1:30PM TO 3PM
$544,900
2 beds1 bath1,135 sq ft
1328 Oak St, Lake Oswego, OR 97034
Christine Johnson • Century 21 North Homes Realty
3D & VIDEO TOUR
$1,499,900
4 beds4 baths3,871 sq ft
18132 Westview Dr, Lake Oswego, OR 97034
Kimberly Gellatly • Berkshire Hathaway HomeServices NW Real Estate
3D WALKTHROUGH
$6,725,000
6 beds6 baths6,398 sq ft
15530 Diamond Head Rd, Lake Oswego, OR 97034
Marisa Swenson • Modern Homes Collective
3D WALKTHROUGH
$2,095,000
4 beds4 baths3,148 sq ft
210 Northshore Rd, Lake Oswego, OR 97034
Amy Toyoshima • Toyoshima Realty
VIDEO TOUR
$5,195,000
4 beds5 baths5,768 sq ft
1933 Highlands Loop, Lake Oswego, OR 97034
Justin Harnish • Harnish Company Realtors
OPEN SAT, 11AM TO 1PM
$1,400,000
4 beds3 baths3,789 sq ft
13240 Knaus Rd, Lake Oswego, OR 97034
Marc Fox • Keller Williams Realty Portland Premiere
See all

Provided by Redfin

Sale history for 12840 SW Alto Park Rd

Public record

Public record
Zoning
Permits

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

—

Year renovated

—

Sq. Ft.

—

Year built

—

Style

Single Family Residential

County

Clackamas County

APN

—

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Apr 10, 2023.

R-10

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

Property details

Parking

Parking Information
Parking Features: Driveway
Parking Total: 2

Garage Information
Garage Type: Attached
Garage Spaces: 2
Has Attached Garage: Yes

Interior

Appliances
Appliances: Built-in Oven, Cooktop, Dishwasher
Hot Water Description: Electricity

Interior Features
Has Accessibility: Yes
Accessibility Features: One Level, Parking
Interior Features: Garage Door Opener, High Speed Internet, Laundry, Wall to Wall Carpet, Wood Floors
Fireplace YN: Yes
Fireplaces Total: 1
Fireplace Features: Wood Burning
Basement: Full Basement, Unfinished

Bathroom Information
Bathrooms Full: 2
Bathrooms Full Lower Level: 1
Bathrooms Full Main Level: 1
Bathrooms Partial: 1
Bathrooms Partial Main Level: 1
Bathrooms Total Integer: 3
Bathrooms Total Lower Level: 1
Bathrooms Total Main Level: 1.1
Baths Total: 2.1

Room 4 Information
Description: Family Room
Level: Lower

Room 5 Information
Description: Workshop
Level: Lower

Room 7 Information
Description: 2nd Bedroom
Level: Main

Room 9 Information
Description: Dining Room
Level: Main

Room 10 Information
Description: Family Room
Level: Main

Room 11 Information
Description: Kitchen
Level: Main

Room 12 Information
Description: Living Room
Level: Main

Room 13 Information
Description: Primary Bedroom
Level: Main

Room 14 Information
Description: Great Room

Exterior

Exterior Features
Roof: Composition
Exterior Features: Cross Fenced, Garden, Patio, Sprinkler, Yard
Exterior Description: Wood Siding

Lot Information
Lot Size Square Feet: 41,382
Lot Size Range: 20,000 SqFt to .99 Acres
Lot Size Dimensions: 132x315
Lot Size Acres: 0.95
Lot Size: 20,000 SqFt to .99 Acres
Lot Features: Level, Trees
Parcel Number: 00201258

Property Information
Property Type: Residential
Property Sub Type: Single Family Residence
Property Attached YN: No
Property Condition: Approximately
Main Level Area Total: 1,816
Lower Level Area Total: 1,816
View YN: Yes
View Description: Territorial

Building Information
Year Built: 1976
Building Area Total: 3,632
Building Area Description: County
Building Area Calculated: 1,816

Financial

Tax Information
Tax Legal Description: 448 ALTO PK AC LT 14
Tax Annual Amount: $5,030.84

Utilities

Utility Information
Green Certification YN: No
Energy Efficiency Features: Heat Pump
Fuel Description: Electricity
Water Source: Public Water
Sewer: Cesspool

Heating & Cooling
Heating YN: Yes
Heating: Forced Air
Cooling YN: Yes
Cooling: Heat Pump

Location

School Information
Elementary School: UPLANDS
Middle Or Junior School: Lake Oswego
High School: Lake Oswego

Location Information
Directions: Knauss,East to Alto Park, North Alto Park to first driveway on left.
Unparsed Address: 12840 SW ALTO PARK RD, Lake Oswego, OR 97034

Community Information
Senior Community YN: No
Zoning: R-20

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: —
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Clackamas County
APN: —

Home facts updated by county records on Apr 10, 2023

Other

Listing Information
MlsStatus: Sold

Listing Price Information
Price Type: List Price

Around this home

Schools

Forest Hills Elementary School

Public K-5 • Assigned • 1.2mi

9/10

Lake Oswego Junior High School

Public 6-8 • Assigned • 0.6mi

8/10

Lake Oswego Senior High School

Public 9-12 • Assigned • 0.4mi

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)

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

$1.25M – $1.51M

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Home values near 12840 SW Alto Park Rd

Data from public records.

Address	Redfin Estimate
12842 Alto Park Rd, Lake Oswego, OR 5 Beds \| 6 Baths \| 4359 Sq. Ft.	$2,381,569
12802 Alto Park Rd, Lake Oswego, OR 4 Beds \| 3.5 Baths \| 3666 Sq. Ft.	$1,111,407

Address	Redfin Estimate
12822 Alto Park Rd, Lake Oswego, OR 4 Beds \| 5 Baths \| 3426 Sq. Ft.	$2,026,815
12834 Alto Park Rd, Lake Oswego, OR 4 Beds \| 6 Baths \| 3973 Sq. Ft.	$2,000,568

Address	Redfin Estimate
12816 Alto Park Rd, Lake Oswego, OR 5 Beds \| 4 Baths \| 3846 Sq. Ft.	$1,593,390
12826 Alto Park Rd, Lake Oswego, OR 4 Beds \| 5 Baths \| 4200 Sq. Ft.	$2,130,734

Property information provided by RMLS when last listed in 2012. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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