140 SW Marconi Ave is a 2,076 square foot house on a 7,550 square foot lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Portland data, we estimate the home's value is $674,610.
Single-familyProperty Type
1950Year Built
7,550 sq ftLot Size
$325Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$674,610
$9,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 40.4% lower than the average sale price ($1.13M) 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
$7,994 (+4.7%)
2024
$7,636 (−54.5%)
2023
$16,788 (+0.2%)
2022
$16,755 (+2.1%)
2021
$16,416 (+7.6%)
2020
$15,250 (+0.7%)
2019
$15,144 (+6.2%)
2018
$14,258 (+4.3%)
2017
$13,665 (+14.1%)
2016
$11,977 (+4.1%)
2015
$11,502 (+6.6%)
2014
$10,793 (+2.3%)
2013
$10,550 (+4.0%)
2012
$10,139 (+3.8%)
2011
$9,766 (+5.5%)
2010
$9,254 (+2.7%)
2009
$9,009
Tax history for 140 SW Marconi Ave
Year
Property tax
Land + Additions
Assessment*
2025
$7,994 (+4.7%)
2024
$7,636 (−54.5%)
2023
$16,788 (+0.2%)
2022
$16,755 (+2.1%)
2021
$16,416 (+7.6%)
2020
$15,250 (+0.7%)
2019
$15,144 (+6.2%)
2018
$14,258 (+4.3%)
2017
$13,665 (+14.1%)
2016
$11,977 (+4.1%)
2015
$11,502 (+6.6%)
2014
$10,793 (+2.3%)
2013
$10,550 (+4.0%)
2012
$10,139 (+3.8%)
2011
$9,766 (+5.5%)
2010
$9,254 (+2.7%)
2009
$9,009
*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
R7
Residential 7,000 zone
The single-dwelling zones are intended to preserve land for housing and to provide housing opportunities for individual households. The zones implement the comprehensive plan policies and designations for single-dwelling housing and provide options for infill housing that is compatible with the scale of the single-dwelling neighborhood.
Permitted uses
Include but are not limited to:
Housing
Apr 23, 2024 • Final
Residential bldg/trade
Deconstruct a single-family home with a basement and remove the driveway. Fill the basement cavity, cap the sewer, and remove all debris from the site. A special inspection is required for the basement fill.
Demolition
Feb 12, 2016 • Final
Electrical
Perform grounding and bonding work.
Electrical
Grading
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 Sq. Ft: 1,896
Basement Type: Unfinished
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Fuel Type: Oil
Heating Type: Hot Water
Fireplace Information
# of Fireplaces: 2
Fireplace Type: Brick Chimney
Has Fireplace
Exterior
Exterior Information
Foundation Type: Concrete
Exterior Wall: Wood
Building Type: Single Family
Property Information
Subdivision Name: PARKSIDE
Living Sq. Ft: 2,076
Ground Floor Sq. Ft: 2,076
Building Sq. Ft: 4,412
# of Stories: 1
Legal Description: PARKSIDE, BLOCK 1, S 1/2 OF LOT 15, W 100' OF LOT 16 EXC S 2'
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 440
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,550
Legal Lot Number: 15
Legal Block Number: 1
Acres: 0.17
Zoning Code: R7
State Use Description: RESID/VACANT
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 2,076
Stories: 1.0
Lot Size: 7,550 square feet
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1950
County: Multnomah County
APN: R236383
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Ainsworth Elementary School
Public K-5 • Assigned • 0.9mi
9/10
West Sylvan Middle School
Public 6-8 • Assigned • 3.0mi
6/10
Lincoln High School
Public 9-12 • Assigned • 0.7mi
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
2/10 Heat Factor
7 days above 91° expected this year, 14 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 • 97205
Average low and high temperatures (°F)
46
37
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44
64
46
70
51
75
55
81
59
83
62
76
58
61
48
52
44
50
42
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.5 hours in
June and 2 hours in December, placing it below the
U.S. average for solar exposure.
9.5 hrs
2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$641,000 – $776,000
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