Charming 4 Bedroom with 3rd more like a retreat with dressing room AND a Bonus Studio on a LARGE Lot in a Quiet Court Location tucked away on a peaceful court, this beautifully updated single-level home offers the perfect blend of comfort, style, and whimsy. Boasting 3 bedrooms and 1.5 baths, the home features a bright and airy open-concept layout with both a cozy living room and a spacious family room—ideal for gathering, relaxing, or entertaining. Set on a generous lot, the property includes multiple decks perfect for alfresco dining, morning coffee, or sunset lounging. The playful décor and whimsical touches throughout the home give it a distinctive charm, making each space full of personality and charm. The bonus detached studio/shed offers endless possibilities—whether used as a creative workspace, guest retreat, or quiet getaway—bringing even more versatility to this enchanting property. The previous owners used it for a music studio! With its combination of updated features, functional layout, and a delightfully unique aesthetic, this home is a rare gem that balances everyday living with artistic flair. Welcome to a home that’s anything but ordinary.
For sale
Price cut: $52K (8/8)
$1,098,000
20089 Emerald Ct, Castro Valley, CA 94546
3beds
1,468sqft
Est.:
Residential, Single Family Residence
Built in 1950
7,405.2 Square Feet Lot
$1,082,700 Zestimate®
$748/sqft
$-- HOA
What's special
Distinctive charmArtistic flairWhimsical touchesSingle-level homePeaceful courtOpen-concept layoutSpacious family room
- 67 days
- on Zillow |
- 1,311 |
- 41 |
Zillow last checked: 7 hours ago
Listing updated: August 14, 2025 at 01:28am
Listed by:
Janella Anguiano DRE #01369593 510-755-5199,
Century 21 Masters
Source: Bay East AOR,MLS#: 41100896

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Open house
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 1
- Partial bathrooms: 1
Rooms
- Room types: 4 Bedrooms, 1.5 Baths, Main Entry, Family Room
Kitchen
- Features: Counter - Solid Surface, Dishwasher, Gas Range/Cooktop, Refrigerator, Updated Kitchen
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Dishwasher, Gas Range, Refrigerator, Dryer, Washer, Gas Water Heater, Washer/Dryer Stacked
- Laundry: Laundry Room
Features
- Counter - Solid Surface, Updated Kitchen
- Flooring: Laminate, Other
- Number of fireplaces: 1
- Fireplace features: Family Room, Wood Burning
Interior area
- Total structure area: 1,468
- Total interior livable area: 1,468 sqft
Property
Parking
- Total spaces: 1
- Parking features: Attached, Direct Access
- Attached garage spaces: 1
Features
- Levels: One
- Stories: 1
- Pool features: None
- Fencing: Fenced
Lot
- Size: 7,405.2 Square Feet
- Features: Court, Landscaped, Back Yard, Landscape Front
Details
- Parcel number: 84C106472
- Special conditions: Standard
- Other equipment: See Remarks
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Mid Century Modern
- Property subtype: Residential, Single Family Residence
Materials
- Wood Siding
- Roof: Other
Condition
- Existing
- New construction: No
- Year built: 1950
Utilities & green energy
- Electric: No Solar
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Subdivision: Castro Valley
HOA
- Has HOA: No
Location
- Region: Castro Valley
Financial & listing details
- Price per square foot: $748/sqft
- Tax assessed value: $997,136
- Annual tax amount: $12,509
- Date on market: 6/10/2025
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