16820 Allen Rd is a 3,170 square foot house on a 0.36 acre lot with 3 bedrooms and 3.5 bathrooms. Based on Redfin's Lake Oswego data, we estimate the home's value is $2,898,895.
Single-familyProperty Type
1924Year Built
0.36 acresLot Size
$914Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,898,895
$257K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 40.7% higher than the average sale price ($2.06M) of 4 comparable homes.
Marc Fox • Keller Williams Realty Portland Premiere
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Provided by Redfin
Sale history for 16820 Allen Rd
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$27,346 (+2.7%)
2024
$26,617 (+3.0%)
2023
$25,835 (+3.1%)
2022
$25,069 (+8.3%)
2021
$23,154 (+2.6%)
2020
$22,572 (+2.5%)
2019
$22,017 (+5.2%)
2018
$20,937 (+3.6%)
2017
$20,203 (+9.8%)
2016
$18,392 (+3.5%)
2015
$17,769 (−0.5%)
2014
$17,863 (+1.9%)
2013
$17,538 (+2.9%)
2012
$17,043 (+3.5%)
2011
$16,460 (+1.7%)
2010
$16,182
2009
$16,182
Tax history for 16820 Allen Rd
Year
Property tax
Land + Additions
Assessment*
2025
$27,346 (+2.7%)
2024
$26,617 (+3.0%)
2023
$25,835 (+3.1%)
2022
$25,069 (+8.3%)
2021
$23,154 (+2.6%)
2020
$22,572 (+2.5%)
2019
$22,017 (+5.2%)
2018
$20,937 (+3.6%)
2017
$20,203 (+9.8%)
2016
$18,392 (+3.5%)
2015
$17,769 (−0.5%)
2014
$17,863 (+1.9%)
2013
$17,538 (+2.9%)
2012
$17,043 (+3.5%)
2011
$16,460 (+1.7%)
2010
$16,182
2009
$16,182
*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
R-7.5
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
Aug 21, 2020 • Final
Residential mechanical
Install gas piping and a gas fireplace insert.
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.