20397 Portside Dr
Walnut, CA 91789
4 bd 3 ba 2,282 sqft Built 1985 Lot 13,325 sqft single_family
Most recent sale
$1,235,000
Jun 23, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Aug 22, 2025 | Sold | $1,300,000 | Public Record |
| Aug 27, 2024 | Sold | $1,300,000 | Public Record |
| Jun 23, 2022 | Sold | $1,235,000 | MLS #TR22095890 |
| May 10, 2022 | Listed | $1,290,000 | MLS #TR22095890 |
| Mar 18, 2022 | Price changed | $1,190,000 | MLS #WS22045151 |
| Mar 15, 2022 | Listed | $1,150,000 | MLS #WS22045151 |
| May 5, 2016 | Sold | $885,000 | MLS #TR15250306 |
| Nov 20, 2015 | Listed | $898,000 | MLS #TR15250306 |
| Apr 28, 2005 | Sold | $660,000 | Public Record |
| Dec 7, 2001 | Sold | $427,000 | Public Record |
| Jun 8, 1995 | Sold | $308,000 | Public Record |
| Apr 30, 1986 | Sold | $199,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $345,700 | $954,300 | $1,300,000 | $16,419 |
| 2024 | $345,700 | $954,300 | $1,300,000 | $15,969 |
| 2023 | $430,134 | $829,566 | $1,259,700 | $15,320 |
| 2022 | $383,290 | $603,939 | $987,229 | $12,124 |
| 2021 | $375,775 | $592,098 | $967,873 | $11,929 |
| 2020 | $371,922 | $586,027 | $957,949 | $11,772 |
| 2019 | $364,630 | $574,537 | $939,167 | $11,566 |
| 2018 | $357,481 | $563,272 | $920,753 | $11,151 |
| 2017 | $350,472 | $552,228 | $902,700 | $10,926 |
| 2016 | $192,516 | $584,622 | $777,138 | $9,417 |
| 2015 | $189,625 | $575,841 | $765,466 | $9,259 |
| 2014 | $185,911 | $564,562 | $750,473 | $9,239 |
| 2013 | $155,000 | $469,000 | $624,000 | $7,619 |
| 2012 | $155,000 | $469,000 | $624,000 | $7,527 |
| 2010 | $143,600 | $436,000 | $579,600 | $6,842 |
| 2009 | $143,600 | $436,000 | $579,600 | $6,774 |
| 2008 | $173,507 | $526,889 | $700,396 | $8,080 |
| 2007 | $170,105 | $516,558 | $686,663 | $7,851 |
Property facts
Year built
1985
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
2,282 sqft
Lot size
13,325 sqft
ZIP code
91789
City
Walnut
Street
Portside Dr
Coordinates
33.97340, -117.85748
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$7,302
Gross rental yield
7.10%
Implied cap rate
4.61%
Trend-extrapolated value
—
Frequently asked questions
When did 20397 Portside Dr last sell?
20397 Portside Dr most recently sold on Jun 23, 2022 for $1,235,000.
What is the current tax assessment for 20397 Portside Dr?
The most recent total assessment for 20397 Portside Dr (year 2025) is $1,300,000 with $16,419 in property tax.
How does 20397 Portside Dr's assessment compare to its last sale price?
The current assessment is 5.3% above the last sale price of $1,235,000.
When was 20397 Portside Dr built?
20397 Portside Dr was built in 1985.
How does 20397 Portside Dr compare to others on Portside Dr?
We track 6 other properties on Portside Dr. Browse the list under "Other properties on Portside Dr" to compare beds, baths, and sale history.
What are the property facts for 20397 Portside Dr?
20397 Portside Dr is a 4 bed, 3 bath, 2,282 sqft, 13,325 sqft lot single_family.
Is 20397 Portside Dr a flip candidate?
No — 20397 Portside Dr does not appear in our flips dataset.
Is 20397 Portside Dr a tax-appeal candidate?
No — 20397 Portside Dr is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.3%
Implied 1-yr
+9.0%
2026 Q3
$1.61M
2026 Q4
$1.64M
ZIP 91789 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Portside Dr