Skip to main content
MarketTimeline.com
MT
MarketTimeline
.com
Methodology Top Markets
Public Record 79M+ records · 23M+ properties All 50 states Methodology

20375 Portside Dr

Walnut, CA 91789

3 bd 2 ba 1,647 sqft Built 1985 Lot 16,483 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

YearBuildingLandTotal assessedTax paid
2025 $206,610 $121,852 $328,462 $4,840
2024 $206,610 $121,852 $328,462 $4,597
2023 $198,588 $117,121 $315,709 $4,356
2022 $194,695 $114,825 $309,520 $4,261
2021 $190,878 $112,574 $303,452 $4,186
2020 $188,921 $111,420 $300,341 $4,134
2019 $185,217 $109,236 $294,453 $4,065
2018 $181,586 $107,095 $288,681 $3,793
2017 $178,026 $104,996 $283,022 $3,715
2016 $174,536 $102,938 $277,474 $3,639
2015 $171,915 $101,392 $273,307 $3,581
2014 $168,548 $99,406 $267,954 $3,583
2013 $167,787 $98,957 $266,744 $3,502
2012 $164,498 $97,017 $261,515 $3,400
2010 $161,273 $95,115 $256,388 $3,229
2009 $160,068 $94,405 $254,473 $3,195
2008 $157,303 $92,775 $250,078 $3,119
2007 $154,219 $90,956 $245,175 $3,020

Property facts

Year built
1985
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,647 sqft
Lot size
16,483 sqft
ZIP code
91789
City
Walnut
Street
Portside Dr
Coordinates
33.97459, -117.85775

Comparable properties nearby

Block-level micro-comps

Same street, ±3 house numbers, sold in the last 24 months

Frequently asked questions

When did 20375 Portside Dr last sell?
No public-record sale is on file for 20375 Portside Dr.
What is the current tax assessment for 20375 Portside Dr?
The most recent total assessment for 20375 Portside Dr (year 2025) is $328,462 with $4,840 in property tax.
When was 20375 Portside Dr built?
20375 Portside Dr was built in 1985.
How does 20375 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 20375 Portside Dr?
20375 Portside Dr is a 3 bed, 2 bath, 1,647 sqft, 16,483 sqft lot single_family.
Is 20375 Portside Dr a flip candidate?
No — 20375 Portside Dr does not appear in our flips dataset.
Is 20375 Portside Dr a tax-appeal candidate?
No — 20375 Portside Dr is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
+2.3%
Implied 1-yr
+9.0%
2026 Q3
$1.61M
2026 Q4
$1.64M
ZIP 91789 — Median Price History + Forecast

Explore nearby