20556 Forest Ave, Castro Valley, CA 94546
Single-family home · 3 recorded sales since 2015
Sold July 2026
Listing Agent: Danny Kang (DRE #01975699) · Listing Office: Coldwell Banker Realty · Contact: 925-847-2200 · Bought with: Danny Kang · Coldwell Banker Realty · MLS #41138746 · Source: CRMLS
How this sale compares
20556 Forest Ave sold for $900,000 in July 2026, 1.4% over its $888,000 list price, after 1 days on the market. That works out to $682 per square foot on 1,319 square feet. Across 143 closed sales in 94546 over the last 12 months, the median sold price is $1,064,000 and the median is $661 per square foot, 3.1% below this sale's $682.
| Quarter | Closed sales in 94546 | Median sold price |
|---|---|---|
| Q1 2026 | 14 | $1,010,000 |
| Q2 2026 | 80 | $1,011,944 |
| Q3 2026 | 47 | $1,122,000 |
| Q4 2026 | 2 | $1,400,000 |
Figures are MLS-reported closed sales (CRMLS); ZIP medians cover the last 12 months. Nalren does not estimate values. Recently sold in Castro Valley · Homes for sale in 94546
Description
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!
Listing description from the July 2026 sale, as reported to CRMLS.
Sale history
Recent sales near 20556 Forest Ave
19609 Fern Way: Sold $1,350,000 · 4 bd · 3 ba · 1,691 sqft · Jun 2026 · 0.4 mi
KW Advisors East Bay | DRE #01400141
Buyer's agent: Patti Chan, BRG Realty | DRE #020581194253 David St: Sold $1,410,000 · 4 bd · 3 ba · 1,888 sqft · Jul 2026 · 0.4 mi
RE/MAX Accord | DRE #02149639
Buyer's agent: Sanjeevnie Syngal, RE/MAX Accord | DRE #021912504050 Somerset AVE: Sold $840,000 · 2 bd · 1 ba · 899 sqft · Jul 2026 · 0.5 mi
RE/MAX Accord | DRE #01018809
Buyer's agent: Sherry Vu, Maxreal | DRE #01365345- 19912 Conrad Ct: Sold $1,100,000 · 4 bd · 3 ba · 2,570 sqft · Jun 2026 · 0.5 mi
Vanguard Properties | DRE #01433093
Buyer's agent: Sante Sandhu, Luxe Real Estate | DRE #01910848 3228 Kerr St: Sold $1,045,000 · 3 bd · 2 ba · 1,314 sqft · Jul 2026 · 0.5 mi
Stowers Real Estate, Inc. | DRE #01797135
Buyer's agent: Jody Stowers, Stowers Real Estate, Inc. | DRE #0179713519693 Redwood Road: Sold $650,000 · 402 sqft · Jun 2026 · 0.6 mi
Casa Bella Realty Group | DRE #02235844
Buyer's agent: Craig Semmelmeyer, NONMEMBER MRML | DRE #010874334516 Edwards Ln: Sold $1,008,000 · 3 bd · 2 ba · 1,275 sqft · Aug 2026 · 0.6 mi
EXP Realty of California, Inc | DRE #00657474
Buyer's agent: Kenneth Nguyen, Real Estate Source, Inc. | DRE #0148820520224 San Miguel Ave: Sold $660,000 · 3 bd · 2 ba · 1,102 sqft · Jun 2026 · 0.6 mi
Vetted Real Estate | DRE #01828342
Buyer's agent: Karina Elias, EXP Realty of California, Inc | DRE #02084655
Closed sales reported in 94546, nearest first, last 12 months. All recent sales in Castro Valley →