20374 Portside Dr
Walnut, CA 91789
4 bd 3 ba 2,072 sqft Built 1985 Lot 11,356 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 | $396,805 | $407,090 | $803,895 | $10,515 |
| 2024 | $396,805 | $407,090 | $803,895 | $10,058 |
| 2023 | $381,398 | $391,283 | $772,681 | $9,620 |
| 2022 | $373,920 | $383,611 | $757,531 | $9,410 |
| 2021 | $366,589 | $376,090 | $742,679 | $9,255 |
| 2020 | $362,831 | $372,234 | $735,065 | $9,134 |
| 2019 | $355,717 | $364,936 | $720,653 | $8,974 |
| 2018 | $348,743 | $357,781 | $706,524 | $8,598 |
| 2017 | $341,905 | $350,766 | $692,671 | $8,424 |
| 2016 | $335,201 | $343,889 | $679,090 | $8,274 |
| 2015 | $330,166 | $338,724 | $668,890 | $8,136 |
| 2014 | $323,699 | $332,089 | $655,788 | $8,120 |
| 2013 | $309,000 | $316,000 | $625,000 | $7,616 |
| 2012 | $284,000 | $291,000 | $575,000 | $6,958 |
| 2010 | $290,000 | $298,000 | $588,000 | $6,922 |
| 2009 | $290,000 | $298,000 | $588,000 | $7,328 |
| 2008 | $193,889 | $84,892 | $278,781 | $3,438 |
| 2007 | $190,088 | $83,228 | $273,316 | $3,328 |
Property facts
Year built
1985
Property type
single_family
Stories
1
Beds
4
Baths
3
Living area
2,072 sqft
Lot size
11,356 sqft
ZIP code
91789
City
Walnut
Street
Portside Dr
Coordinates
33.97406, -117.85835
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20374 Portside Dr last sell?
No public-record sale is on file for 20374 Portside Dr.
What is the current tax assessment for 20374 Portside Dr?
The most recent total assessment for 20374 Portside Dr (year 2025) is $803,895 with $10,515 in property tax.
When was 20374 Portside Dr built?
20374 Portside Dr was built in 1985.
How does 20374 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 20374 Portside Dr?
20374 Portside Dr is a 4 bed, 3 bath, 2,072 sqft, 11,356 sqft lot single_family.
Is 20374 Portside Dr a flip candidate?
No — 20374 Portside Dr does not appear in our flips dataset.
Is 20374 Portside Dr a tax-appeal candidate?
No — 20374 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