1931 Joan Dr
Castro Valley, CA 94578
3 bd 2 ba 1,028 sqft Built 1966 Lot 5,706 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 | $485,844 | $208,219 | $694,063 | $9,526 |
| 2024 | $485,844 | $208,219 | $694,063 | $9,050 |
| 2023 | $466,980 | $200,134 | $667,114 | $9,073 |
| 2022 | $457,825 | $196,210 | $654,035 | $8,802 |
| 2021 | $448,849 | $192,364 | $641,213 | $8,557 |
| 2020 | $444,250 | $190,393 | $634,643 | $8,354 |
| 2019 | $435,540 | $186,660 | $622,200 | $8,093 |
| 2018 | $231,060 | $98,917 | $329,977 | $4,426 |
| 2017 | $226,529 | $96,978 | $323,507 | $4,349 |
| 2016 | $222,089 | $95,077 | $317,166 | $4,113 |
| 2015 | $218,754 | $93,649 | $312,403 | $4,033 |
| 2014 | $214,469 | $91,814 | $306,283 | $4,001 |
| 2013 | $90,132 | $40,775 | $130,907 | $2,114 |
Property facts
Year built
1966
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,028 sqft
Lot size
5,706 sqft
ZIP code
94578
City
Castro Valley
Street
Joan Dr
Coordinates
37.71486, -122.12902
Comparable properties nearby
Frequently asked questions
When did 1931 Joan Dr last sell?
No public-record sale is on file for 1931 Joan Dr.
What is the current tax assessment for 1931 Joan Dr?
The most recent total assessment for 1931 Joan Dr (year 2025) is $694,063 with $9,526 in property tax.
When was 1931 Joan Dr built?
1931 Joan Dr was built in 1966.
How does 1931 Joan Dr compare to others on Joan Dr?
We do not currently track other properties on Joan Dr.
What are the property facts for 1931 Joan Dr?
1931 Joan Dr is a 3 bed, 2 bath, 1,028 sqft, 5,706 sqft lot single_family.
Is 1931 Joan Dr a flip candidate?
No — 1931 Joan Dr does not appear in our flips dataset.
Is 1931 Joan Dr a tax-appeal candidate?
No — 1931 Joan 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
-0.5%
Implied 1-yr
-1.8%
2026 Q3
$767.5K
2026 Q4
$764K
ZIP 94578 — Median Price History + Forecast
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Geography