20301 Portside Dr
Walnut, CA 91789
4 bd 3 ba 1,981 sqft Built 1985 Lot 12,354 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $243,718 | $397,374 | $641,092 | $8,570 |
| 2024 | $243,718 | $397,374 | $641,092 | $8,173 |
| 2023 | $234,255 | $381,945 | $616,200 | $7,802 |
| 2022 | $203,400 | $736,600 | $940,000 | $11,593 |
| 2021 | $201,628 | $134,472 | $336,100 | $4,530 |
| 2020 | $199,561 | $133,094 | $332,655 | $4,472 |
| 2019 | $195,649 | $130,485 | $326,134 | $4,396 |
| 2018 | $191,813 | $127,927 | $319,740 | $4,161 |
| 2017 | $188,052 | $125,419 | $313,471 | $4,076 |
| 2016 | $184,365 | $122,960 | $307,325 | $3,990 |
| 2015 | $181,596 | $121,114 | $302,710 | $3,926 |
| 2014 | $178,039 | $118,742 | $296,781 | $3,925 |
| 2013 | $177,235 | $118,206 | $295,441 | $3,836 |
| 2012 | $173,760 | $115,889 | $289,649 | $3,723 |
| 2010 | $170,353 | $113,617 | $283,970 | $3,536 |
| 2009 | $169,080 | $112,768 | $281,848 | $3,499 |
| 2008 | $166,159 | $110,820 | $276,979 | $3,417 |
| 2007 | $162,901 | $108,648 | $271,549 | $3,309 |
Property facts
Year built
1985
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
1,981 sqft
Lot size
12,354 sqft
ZIP code
91789
City
Walnut
Street
Portside Dr
Coordinates
33.97438, -117.86193
Comparable properties nearby
Frequently asked questions
When did 20301 Portside Dr last sell?
No public-record sale is on file for 20301 Portside Dr.
What is the current tax assessment for 20301 Portside Dr?
The most recent total assessment for 20301 Portside Dr (year 2025) is $641,092 with $8,570 in property tax.
When was 20301 Portside Dr built?
20301 Portside Dr was built in 1985.
How does 20301 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 20301 Portside Dr?
20301 Portside Dr is a 4 bed, 3 bath, 1,981 sqft, 12,354 sqft lot single_family.
Is 20301 Portside Dr a flip candidate?
No — 20301 Portside Dr does not appear in our flips dataset.
Is 20301 Portside Dr a tax-appeal candidate?
No — 20301 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