20340 Forest Ave
Castro Valley, CA 94546
3 bd 3 ba 1,372 sqft Built 1993 townhomes
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 | $564,558 | $241,953 | $806,511 | $10,426 |
| 2024 | $564,558 | $241,953 | $806,511 | $10,197 |
| 2023 | $542,640 | $232,560 | $775,200 | $10,037 |
| 2022 | $532,000 | $228,000 | $760,000 | $9,848 |
| 2021 | $224,045 | $96,019 | $320,064 | $4,564 |
| 2020 | $221,748 | $95,035 | $316,783 | $4,459 |
| 2019 | $217,401 | $93,172 | $310,573 | $4,490 |
| 2018 | $213,139 | $91,345 | $304,484 | $4,363 |
| 2017 | $208,961 | $89,554 | $298,515 | $4,247 |
| 2016 | $204,864 | $87,799 | $292,663 | $4,042 |
| 2015 | $201,787 | $86,480 | $288,267 | $3,778 |
| 2014 | $197,835 | $84,786 | $282,621 | $3,719 |
| 2013 | $196,942 | $84,403 | $281,345 | $3,677 |
| 2012 | $193,081 | $82,749 | $275,830 | $3,598 |
| 2010 | $189,295 | $81,126 | $270,421 | $3,523 |
| 2009 | $187,881 | $80,520 | $268,401 | $3,513 |
| 2008 | $184,635 | $79,129 | $263,764 | $3,381 |
| 2007 | $181,016 | $77,578 | $258,594 | $3,296 |
Property facts
Year built
1993
Property type
townhomes
Stories
2
Beds
3
Baths
3
Living area
1,372 sqft
Lot size
—
ZIP code
94546
City
Castro Valley
Street
Forest Ave
Coordinates
37.69727, -122.06792
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20340 Forest Ave last sell?
No public-record sale is on file for 20340 Forest Ave.
What is the current tax assessment for 20340 Forest Ave?
The most recent total assessment for 20340 Forest Ave (year 2025) is $806,511 with $10,426 in property tax.
When was 20340 Forest Ave built?
20340 Forest Ave was built in 1993.
How does 20340 Forest Ave compare to others on Forest Ave?
We track 8 other properties on Forest Ave. Browse the list under "Other properties on Forest Ave" to compare beds, baths, and sale history.
What are the property facts for 20340 Forest Ave?
20340 Forest Ave is a 3 bed, 3 bath, 1,372 sqft townhomes.
Is 20340 Forest Ave a flip candidate?
No — 20340 Forest Ave does not appear in our flips dataset.
Is 20340 Forest Ave a tax-appeal candidate?
No — 20340 Forest Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-2.1%
Implied 1-yr
-8.4%
2026 Q3
$875.4K
2026 Q4
$875.4K
ZIP 94546 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Forest Ave