21100 Gary Dr
Castro Valley, CA 94546
2 bd 2 ba 1,056 sqft Built 1981 Lot 135,668 sqft condo
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 | $438,275 | $187,832 | $626,107 | $8,180 |
| 2024 | $438,275 | $187,832 | $626,107 | $8,073 |
| 2023 | $421,260 | $180,540 | $601,800 | $7,924 |
| 2022 | $344,493 | $147,640 | $492,133 | $6,664 |
| 2021 | $337,739 | $144,745 | $482,484 | $6,591 |
| 2020 | $334,278 | $143,262 | $477,540 | $6,505 |
| 2019 | $327,726 | $140,454 | $468,180 | $6,554 |
| 2018 | $321,300 | $137,700 | $459,000 | $6,157 |
| 2017 | $235,250 | $120,700 | $355,950 | $4,902 |
| 2016 | $94,894 | $99,125 | $194,019 | $2,784 |
| 2015 | $93,469 | $97,637 | $191,106 | $2,698 |
| 2014 | $91,639 | $95,725 | $187,364 | $2,548 |
| 2013 | $91,225 | $95,292 | $186,517 | $2,503 |
| 2012 | $89,436 | $93,424 | $182,860 | $2,444 |
| 2010 | $87,683 | $91,592 | $179,275 | $2,320 |
| 2009 | $87,028 | $90,908 | $177,936 | $2,343 |
| 2008 | $85,525 | $89,338 | $174,863 | $2,228 |
| 2007 | $83,849 | $87,587 | $171,436 | $2,070 |
Property facts
Year built
1981
Property type
condo
Stories
—
Beds
2
Baths
2
Living area
1,056 sqft
Lot size
135,668 sqft
ZIP code
94546
City
Castro Valley
Street
Gary Dr
Coordinates
37.68901, -122.08984
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21100 Gary Dr last sell?
No public-record sale is on file for 21100 Gary Dr.
What is the current tax assessment for 21100 Gary Dr?
The most recent total assessment for 21100 Gary Dr (year 2025) is $626,107 with $8,180 in property tax.
When was 21100 Gary Dr built?
21100 Gary Dr was built in 1981.
How does 21100 Gary Dr compare to others on Gary Dr?
We track 8 other properties on Gary Dr. Browse the list under "Other properties on Gary Dr" to compare beds, baths, and sale history.
What are the property facts for 21100 Gary Dr?
21100 Gary Dr is a 2 bed, 2 bath, 1,056 sqft, 135,668 sqft lot condo.
Is 21100 Gary Dr a flip candidate?
No — 21100 Gary Dr does not appear in our flips dataset.
Is 21100 Gary Dr a tax-appeal candidate?
No — 21100 Gary 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
-2.1%
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 Gary Dr