21729 Gail Dr
Castro Valley, CA 94546
3 bd 2 ba 2,331 sqft Built 1968 Lot 7,896 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 | $530,378 | $226,310 | $756,688 | $9,894 |
| 2024 | $530,378 | $226,310 | $756,688 | $9,652 |
| 2023 | $509,784 | $217,523 | $727,307 | $9,478 |
| 2022 | $499,790 | $213,258 | $713,048 | $9,267 |
| 2021 | $489,992 | $209,077 | $699,069 | $9,171 |
| 2020 | $484,972 | $206,935 | $691,907 | $9,055 |
| 2019 | $475,462 | $202,878 | $678,340 | $9,210 |
Property facts
Year built
1968
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
2,331 sqft
Lot size
7,896 sqft
ZIP code
94546
City
Castro Valley
Street
Gail Dr
Coordinates
37.68309, -122.08396
Comparable properties nearby
Frequently asked questions
When did 21729 Gail Dr last sell?
No public-record sale is on file for 21729 Gail Dr.
What is the current tax assessment for 21729 Gail Dr?
The most recent total assessment for 21729 Gail Dr (year 2025) is $756,688 with $9,894 in property tax.
When was 21729 Gail Dr built?
21729 Gail Dr was built in 1968.
How does 21729 Gail Dr compare to others on Gail Dr?
We track 6 other properties on Gail Dr. Browse the list under "Other properties on Gail Dr" to compare beds, baths, and sale history.
What are the property facts for 21729 Gail Dr?
21729 Gail Dr is a 3 bed, 2 bath, 2,331 sqft, 7,896 sqft lot single_family.
Is 21729 Gail Dr a flip candidate?
No — 21729 Gail Dr does not appear in our flips dataset.
Is 21729 Gail Dr a tax-appeal candidate?
No — 21729 Gail 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 Gail Dr