Mark Graalum • Cascade Hasson Sotheby's International Realty
See all
Provided by Redfin
Sale history for 680 NW 18th Ave
Date
Event
Price
Public Records
Jul 18, 2013
Sold
$1,390,280
$486/sq ft
Public Records
Feb 7, 1995
Sold
$646,610
$226/sq ft
Public Records
Jul 1, 1988
Sold
$140,000
$49/sq ft
Year
Property tax
Land + Additions
Assessment*
2021
$12,445 (+9.0%)
2020
$11,416 (+3.8%)
2019
$10,996 (+3.0%)
2018
$10,673 (+4.3%)
2017
$10,229 (+9.3%)
2016
$9,360 (+2.7%)
2015
$9,114 (+1.5%)
2014
$8,977 (+2.4%)
2013
$8,769 (+10.5%)
2012
$7,932 (+3.9%)
2011
$7,632 (+5.5%)
2010
$7,233 (+2.7%)
2009
$7,041
Tax history for 680 NW 18th Ave
Year
Property tax
Land + Additions
Assessment*
2021
$12,445 (+9.0%)
2020
$11,416 (+3.8%)
2019
$10,996 (+3.0%)
2018
$10,673 (+4.3%)
2017
$10,229 (+9.3%)
2016
$9,360 (+2.7%)
2015
$9,114 (+1.5%)
2014
$8,977 (+2.4%)
2013
$8,769 (+10.5%)
2012
$7,932 (+3.9%)
2011
$7,632 (+5.5%)
2010
$7,233 (+2.7%)
2009
$7,041
*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
RM3
D
Residential Multi-Dwelling 3 Zone
The RM3 zone is a medium to high density multi-dwelling zone applied near the Central City, and in centers, station areas, and along civic corridors that are served by frequent transit and are close to commercial services. It is intended for compact, urban development with a high percentage of building coverage and a strong building orientation to the pedestrian environment of streets. This zone is intended for areas where the established residential character includes landscaped front setbacks. Allowed housing is characterized by mid-rise buildings up to six stories tall. The Design overlay zone is applied to this zone.
Zone overlays
Design Overlay Zone
Permitted uses
Include but are not limited to:
Housing
Housing-Group
Housing-Single unit
Housing-Multiple units
Housing-Senior
Park & open space
Dec 31, 2025 • Final
Noise variance
Generator
Dec 26, 2023 • Final
Commercial building
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
Basement Information
Basement Type: Unfinished
Bathroom Information
# of Full Baths: 6
Heating & Cooling
Heating Type: Forced Air
Exterior
Exterior Information
Foundation Type: Concrete
Construction Type: Wood
Exterior Wall: Wood
Building Type: Multi Family
Property Information
Subdivision Name: COUCHS ADD
Living Sq. Ft: 2,861
Ground Floor Sq. Ft: 2,861
Building Sq. Ft: 2,861
# of Stories: 1
Legal Description: COUCHS ADD, BLOCK 162, N 49' 11" OF LOT 6, POTENTIAL ADDITIONAL TAX
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,992
Legal Lot Number: 6
Legal Block Number: 162
Acres: 0.11
Zoning Code: RH
State Use Description: MULTI-FAM,MULTI-FAM,IMPROVED
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 6
Baths: 6.0
Sq. Ft.: 2,861
Stories: 1.0
Lot Size: 4,992 square feet
Style: Other
Year Built: 2022
Year Renovated: —
County: Multnomah County
APN: R140835
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Chapman Elementary School
Public K-5 • Assigned • 0.9mi
5/10
West Sylvan Middle School
Public 6-8 • Assigned • 3.9mi
6/10
Lincoln High School
Public 9-12 • Assigned • 0.6mi
8/10
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
3/10 Heat Factor
7 days above 92° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
19 unhealthy days expected this year, 20 days in 30 years
Provided by First Street
Historical weather
Portland, OR • 97209
Average low and high temperatures (°F)
46°
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44°
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42°
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Sun exposure
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