20991 Sister Ln
Beaverton, OR 97003
4 bd 4 ba 2,260 sqft Built 2010 Lot 2,613 sqft single_family
Most recent sale
$515,900
Aug 30, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Sep 12, 2025 | Price changed for rent | $2,645 | AppfolioUnits |
| Sep 3, 2025 | Listed for rent | $2,745 | AppfolioUnits |
| Jul 19, 2024 | Listed for rent | $2,950 | AppfolioUnits |
| May 16, 2023 | Price changed for rent | $2,700 | AppfolioUnits |
| May 4, 2023 | Listed for rent | $2,800 | AppfolioUnits |
| Apr 19, 2023 | Price changed for rent | $2,850 | AppfolioUnits |
| Apr 18, 2023 | Price changed for rent | $2,850 | Zumper |
| Apr 4, 2023 | Listed for rent | $2,900 | Zumper |
| Mar 8, 2023 | Sold | $524,000 | RMLS |
| Oct 27, 2022 | Price changed | $524,000 | MLS #22155812 |
| Oct 13, 2022 | Price changed | $532,000 | MLS #22155812 |
| Sep 29, 2022 | Price changed | $536,000 | MLS #22155812 |
| Sep 15, 2022 | Price changed | $556,000 | MLS #22155812 |
| Sep 10, 2022 | Price changed | $565,000 | MLS #22155812 |
| Aug 18, 2022 | Price changed | $565,000 | MLS #22155812 |
| Aug 4, 2022 | Price changed | $570,000 | MLS #22155812 |
| Jul 22, 2022 | Price changed | $581,000 | MLS #22155812 |
| Jul 8, 2022 | Price changed | $606,000 | MLS #22155812 |
| Jun 24, 2022 | Price changed | $615,000 | MLS #22155812 |
| Jun 10, 2022 | Price changed | $632,000 | MLS #22155812 |
| May 25, 2022 | Listed | $642,000 | MLS #22155812 |
| Aug 30, 2021 | Sold | $515,900 | Public Record |
| Nov 12, 2010 | Sold | $247,900 | Public Record |
| Jul 19, 2010 | Sold | $247,900 | MLS #9075394 |
| Nov 26, 2009 | Price changed | $270,950 | MLS #9075394 |
| Sep 24, 2009 | Listed | $264,950 | MLS #9075394 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2020 | — | — | $264,400 | $4,102 |
| 2019 | — | — | $256,700 | $3,975 |
| 2018 | — | — | $249,230 | $3,803 |
| 2017 | — | — | $241,980 | $3,660 |
| 2016 | — | — | $234,940 | $3,565 |
| 2015 | — | — | $228,100 | $3,422 |
| 2014 | — | — | $221,460 | $3,362 |
| 2013 | — | — | $215,010 | $3,296 |
| 2012 | — | — | $208,750 | $3,178 |
| 2011 | — | — | $202,670 | $3,069 |
| 2010 | — | — | $66,070 | $1,008 |
| 2009 | — | — | $64,150 | $1,019 |
| 2008 | — | — | $73,280 | $1,115 |
Property facts
Year built
2010
Property type
single_family
Stories
3
Beds
4
Baths
4
Living area
2,260 sqft
Lot size
2,613 sqft
ZIP code
97003
City
Beaverton
Street
Sister Ln
Coordinates
45.51383, -122.89258
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$4,520
Gross rental yield
10.51%
Implied cap rate
6.83%
Trend-extrapolated value
—
Frequently asked questions
When did 20991 Sister Ln last sell?
20991 Sister Ln most recently sold on Aug 30, 2021 for $515,900.
What is the current tax assessment for 20991 Sister Ln?
The most recent total assessment for 20991 Sister Ln (year 2020) is $264,400 with $4,102 in property tax.
How does 20991 Sister Ln's assessment compare to its last sale price?
The current assessment is 48.7% below the last sale price of $515,900.
When was 20991 Sister Ln built?
20991 Sister Ln was built in 2010.
How does 20991 Sister Ln compare to others on Sister Ln?
We track 4 other properties on Sister Ln. Browse the list under "Other properties on Sister Ln" to compare beds, baths, and sale history.
What are the property facts for 20991 Sister Ln?
20991 Sister Ln is a 4 bed, 4 bath, 2,260 sqft, 2,613 sqft lot single_family.
Is 20991 Sister Ln a flip candidate?
No — 20991 Sister Ln does not appear in our flips dataset.
Is 20991 Sister Ln a tax-appeal candidate?
No — 20991 Sister Ln is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.6%
Implied 1-yr
-2.5%
2026 Q3
$467.8K
2026 Q4
$464.8K
ZIP 97003 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Sister Ln