Samantha Cortez
Intero Real Estate Services
(650) 681-2114
29 Total Sales
1 in Castro Valley East
$920,000 Price
20556 Forest Avenue is ideally located for commuters, providing seamless access to downtown Castro Valley, nearby freeways, and the BART station. This home boasts modern updates and is ready for you to move in right away. Additionally, it presents a fantastic opportunity to convert the detached two-car garage into extra living space. Imagine creating a home gym, a functional workshop, an inspiring home office, or even a cozy ADU for guests or rental income, significantly enhancing your property's value and versatility. The generous driveway that connects to the low-maintenance backyard can easily fit 3 to 4 cars, making it ideal for hosting lively barbecues or setting up a basketball hoop for some family fun. Enjoy the convenience of local shops and restaurants just a stroll away. With award-winning schools nearby, you’re not just purchasing a house; you’re embracing a vibrant lifestyle full of possibilities. This is truly one of the best deals you’ll find in Castro Valley. Don’t wait—this opportunity won’t last long!
Last Agent to Sell the Property
Coldwell Banker Realty License #01975699 Listed on: 06/25/2026
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Samantha Cortez
Intero Real Estate Services
(650) 681-2114
29 Total Sales
1 in Castro Valley East
$920,000 Price
Sakura Kim Lee
Kw Advisors East Bay
(415) 707-2778
21 Total Sales
1 in Castro Valley East
$1,210,000 Price
Rachael Hand
Hand Real Estate
(925) 940-8937
39 Total Sales
1 in Castro Valley East
$809,950 Price
Janella Anguiano
Century 21 Masters
(510) 674-1058
86 Total Sales
4 in Castro Valley East
$750K - $982K Price Range
SU MEI WU
Compass
(650) 410-2557
105 Total Sales
1 in Castro Valley East
$1,110,000 Price
David Darby
Keller Williams Tri-valley
(925) 406-3175
52 Total Sales
1 in Castro Valley East
$1,400,000 Price
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | -- | -- | |
| Grant Deed | -- | None Listed On Document | |
| Interfamily Deed Transfer | -- | None Available | |
| Grant Deed | $708,000 | North American Title Co Inc | |
| Interfamily Deed Transfer | -- | North American Title Co Inc | |
| Interfamily Deed Transfer | -- | Fidelity National Title Co | |
| Grant Deed | $425,000 | Fidelity National Title Co | |
| Interfamily Deed Transfer | -- | Fidelity National Title Co | |
| Interfamily Deed Transfer | -- | -- | |
| Interfamily Deed Transfer | -- | -- |
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 07/17/2026 07/17/26 | Sold | $900,000 | +1.4% | $682 / Sq Ft | |
| 06/26/2026 06/26/26 | Pending | -- | -- | -- | |
| 06/25/2026 06/25/26 | For Sale | $888,000 | +25.4% | $673 / Sq Ft | |
| 10/12/2016 10/12/16 | Sold | $708,000 | +2.8% | $526 / Sq Ft | View Prior Sale |
| 10/03/2016 10/03/16 | Pending | -- | -- | -- | |
| 09/15/2016 09/15/16 | For Sale | $689,000 | -- | $512 / Sq Ft |
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $10,483 | $814,675 | $246,502 | $575,173 |
| 2024 | $10,250 | $798,568 | $241,670 | $563,898 |
| 2023 | $10,088 | $789,773 | $236,932 | $552,841 |
| 2022 | $9,895 | $767,290 | $232,287 | $542,003 |
| 2021 | $9,643 | $752,110 | $227,733 | $531,377 |
| 2020 | $9,423 | $751,328 | $225,398 | $525,930 |
| 2019 | $9,597 | $736,602 | $220,980 | $515,622 |
| 2018 | $9,325 | $722,160 | $216,648 | $505,512 |
| 2017 | $9,164 | $708,000 | $212,400 | $495,600 |
| 2016 | $5,662 | $431,480 | $129,444 | $302,036 |
| 2015 | $2,704 | $190,778 | $73,202 | $117,576 |
| 2014 | -- | $187,042 | $71,769 | $115,273 |
Seller's Agent in 2026
Danny Kang
Coldwell Banker Realty
(510) 910-4079
1 in this area
77 Total Sales
Seller Co-Listing Agent in 2026
Milton Dsouza
Coldwell Banker Realty
(925) 339-5452
1 in this area
33 Total Sales
Seller's Agent in 2016
Anni Chu
Coldwell Banker Realty
(650) 424-8188
11 Total Sales
Source: Bay East Association of REALTORS®
MLS Number: 41138746
APN: 084C-1071-001-00
Ask me questions while you tour the home.