3643 LA Costa Ave
Castro Valley, CA 94546
4 bd 3 ba 2,248 sqft Built 1987 Lot 5,000 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 | $1,104,800 | $473,486 | $1,578,286 | $19,493 |
| 2024 | $1,104,800 | $473,486 | $1,578,286 | $19,078 |
| 2023 | $335,174 | $143,646 | $478,820 | $6,396 |
| 2022 | $328,602 | $140,829 | $469,431 | $6,265 |
| 2021 | $322,159 | $138,068 | $460,227 | $6,101 |
| 2020 | $318,857 | $136,653 | $455,510 | $5,960 |
| 2019 | $312,606 | $133,974 | $446,580 | $6,064 |
| 2018 | $306,478 | $131,347 | $437,825 | $5,891 |
| 2017 | $300,470 | $128,773 | $429,243 | $5,735 |
| 2016 | $294,580 | $126,248 | $420,828 | $5,456 |
| 2015 | $290,155 | $124,352 | $414,507 | $5,099 |
| 2014 | $284,472 | $121,916 | $406,388 | $5,029 |
| 2013 | $283,188 | $121,366 | $404,554 | $4,983 |
| 2012 | $277,636 | $118,987 | $396,623 | $4,880 |
| 2010 | $272,194 | $116,654 | $388,848 | $4,778 |
| 2009 | $270,160 | $115,783 | $385,943 | $4,796 |
| 2008 | $265,493 | $113,782 | $379,275 | $4,634 |
| 2007 | $260,289 | $111,552 | $371,841 | $4,517 |
Property facts
Year built
1987
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,248 sqft
Lot size
5,000 sqft
ZIP code
94546
City
Castro Valley
Street
LA Costa Ave
Coordinates
37.70420, -122.08562
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 3643 LA Costa Ave last sell?
No public-record sale is on file for 3643 LA Costa Ave.
What is the current tax assessment for 3643 LA Costa Ave?
The most recent total assessment for 3643 LA Costa Ave (year 2025) is $1,578,286 with $19,493 in property tax.
When was 3643 LA Costa Ave built?
3643 LA Costa Ave was built in 1987.
How does 3643 LA Costa Ave compare to others on LA Costa Ave?
We track 3 other properties on LA Costa Ave. Browse the list under "Other properties on LA Costa Ave" to compare beds, baths, and sale history.
What are the property facts for 3643 LA Costa Ave?
3643 LA Costa Ave is a 4 bed, 3 bath, 2,248 sqft, 5,000 sqft lot single_family.
Is 3643 LA Costa Ave a flip candidate?
No — 3643 LA Costa Ave does not appear in our flips dataset.
Is 3643 LA Costa Ave a tax-appeal candidate?
No — 3643 LA Costa 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 LA Costa Ave