21730 S Green Mountain Rd is a 1,232 square foot house on a 8.92 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on October 12, 2006 for $205,000. Based on Redfin's Colton data, we estimate the home's value is $683,197.
Single-familyProperty Type
2017Year Built
8.92 acresLot Size
$555Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$683,197
$478K since sold in October 2006$10K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.2% higher than the average sale price ($578K) 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
AGF
AG/Forest District
AG/Forest District (AG/F) is adopted to implement the policies of the Comprehensive Plan for Forest and Agriculture areas.
Permitted uses
Include but are not limited to:
Agriculture
Processing
Infrastructure
Fire house
Recreation
Communications tower
Jul 9, 2025 • Final
Building - electrical
Electrical
Electric meter
May 15, 2024 • Active
Building - agriculture
New construction
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: 2
Exterior
Exterior Information
Building Type: Single Family
Property Information
Living Sq. Ft: 1,232
Legal Description: SECTION 10 TOWNSHIP 5S RANGE 3E TAX LOT 00202
Lot Information
# of Buildings: 1
Land Sq. Ft: 388,555
Legal Lot Number: 202
School Tax District: SCH COLTON
Municipality Name: COUNTY CLACKAMAS
Acres: 8.92
Zoning Code: AGF
County Use Description: UNZONED FARM LAND IMPROVED
Financial
Assessor Information
Assessment Year: 2025
Tax Area: COUNTY CLACKAMAS
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,232
Stories: —
Lot Size: 8.92 acres
Style: Single Family Residential
Year Built: 2017
Year Renovated: —
County: Clackamas County
APN: 01119989
Home facts updated by county records on Jun 18, 2026
Around this home
Schools
Colton Elementary School
Public K-5 • Assigned • 1.0mi
4/10
Colton Middle School
Public 6-8 • Assigned • 1.1mi
6/10
Colton High School
Public 9-12 • Assigned • 1.6mi
2/10
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
6 days above 87° expected this year, 12 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
13 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Colton, OR • 97017
Average low and high temperatures (°F)
44
33
42
32
48
35
53
38
59
42
65
47
73
52
73
55
67
50
55
42
46
37
45
35
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.9 hours in
June and 2 hours in December, placing it below the
U.S. average for solar exposure.
9.9 hrs
2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$650,000 – $786,000
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