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 charm. 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 spacious 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 that is cozy and enjoyable. Castro Valley Schools!! Great location!!
Sold for $925,000
$925,000
20089 Emerald Ct, Castro Valley, CA 94546
3beds
1,468sqft
Residential, Single Family Residence
Built in 1950
7,405.2 Square Feet Lot
$944,100 Zestimate®
$630/sqft
$3,964 Estimated rent
Home value
$944,100
$850,000 - $1.05M
$3,964/mo
Zestimate® history
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Zillow last checked:
Listing updated:
Listed by:
Janella Anguiano DRE #01369593 510-755-5199,
Century 21 Masters
Bought with:
Lynda DiVito, DRE #01437246
Lpt Realty
Source: Bay East AOR,MLS#: 41118026
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 1
- Partial bathrooms: 1
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
- Garage spaces: 1
Features
- Levels: One
- Stories: 1
- Exterior features: See Remarks
- Pool features: None
- Fencing: Fenced
Lot
- Size: 7,405 sqft
- 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
Community & neighborhood
Security
- Security features: Carbon Monoxide Detector(s), Smoke Detector(s)
Location
- Region: Castro Valley
- Subdivision: Castro Valley
Other
Other facts
- Listing agreement: Excl Right
- Price range: $925K - $925K
- Listing terms: Cash,Conventional,1031 Exchange,FHA
Price history
| Date | Event | Price |
|---|---|---|
| 1/12/2026 | Sold | $925,000-5.1%$630/sqft |
Source:  Bay East AOR #41118026 Report a problem | ||
| 12/15/2025 | Pending sale | $975,000$664/sqft |
Source: Bay East AOR #41118026 Report a problem | ||
| 11/22/2025 | Listed for sale | $975,000-2.3%$664/sqft |
Source: Bay East AOR #41118026 Report a problem | ||
| 10/1/2025 | Listing removed | $998,000$680/sqft |
Source: Bay East AOR #41100896 Report a problem | ||
| 9/8/2025 | Price change | $998,000-9.1%$680/sqft |
Source: Bay East AOR #41100896 Report a problem | ||
| 8/8/2025 | Price change | $1,098,000-4.5%$748/sqft |
Source: Bay East AOR #41100896 Report a problem | ||
| 7/14/2025 | Price change | $1,150,000-3.4%$783/sqft |
Source: Bay East AOR #41100896 Report a problem | ||
| 7/8/2025 | Price change | $1,190,000-0.4%$811/sqft |
Source: Bay East AOR #41100896 Report a problem | ||
| 6/11/2025 | Listed for sale | $1,195,000+28.5%$814/sqft |
Source:  bridgeMLS/CCAR/Bay East AOR #41100896 Report a problem | ||
| 3/10/2020 | Sold | $930,000+24.2%$634/sqft |
Source: Bay East AOR #40894596 Report a problem | ||
| 2/21/2020 | Pending sale | $749,000$510/sqft |
Source: Golden Gate Sotheby's International Realty #40894596 Report a problem | ||
| 2/6/2020 | Listed for sale | $749,000+141.6%$510/sqft |
Source: Golden Gate Sotheby's International Realty #40894596 Report a problem | ||
| 3/23/2012 | Sold | $310,000+3.7%$211/sqft |
Source: Bay East AOR #40546949 Report a problem | ||
| 10/13/2011 | Listed for sale | $299,000-6.3%$204/sqft |
Source: Coldwell Banker Residential Brokerage - Pleasanton #40546949 Report a problem | ||
| 1/25/2001 | Sold | $319,000$217/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $1,017,075 +2% |
| 2024 | $12,509 +1.6% | $997,136 +2% |
| 2023 | $12,317 +1.9% | $977,587 +2% |
| 2022 | $12,088 +2.6% | $958,420 +2% |
| 2021 | $11,782 +104.6% | $939,634 +114.4% |
| 2020 | $5,760 -1.7% | $438,310 +2% |
| 2019 | $5,859 +5.7% | $429,718 +2% |
| 2018 | $5,541 | $421,295 +2% |
| 2017 | $5,541 +6.2% | $413,037 +3.2% |
| 2016 | $5,216 +7% | $400,167 +1.5% |
| 2015 | $4,874 +1.4% | $394,158 +2% |
| 2014 | $4,806 | $386,438 +0.5% |
| 2013 | -- | $384,692 +0.5% |
| 2012 | -- | $382,681 +2% |
| 2011 | -- | $375,178 +0.8% |
| 2010 | -- | $372,377 -0.2% |
| 2009 | -- | $373,264 +2% |
| 2008 | -- | $365,947 +2% |
| 2007 | -- | $358,772 +2% |
| 2006 | -- | $351,738 +2% |
| 2005 | -- | $344,841 +2% |
| 2004 | -- | $338,083 +1.9% |
| 2003 | -- | $331,887 +2% |
| 2002 | -- | $325,380 +573.3% |
| 2001 | $764 | $48,327 |
Find assessor info on the county website
Neighborhood: 94546
Nearby schools
GreatSchools rating
- 9/10Marshall Elementary SchoolGrades: K-5Distance: 0.4 mi
- 10/10Creekside Middle SchoolGrades: 6-8Distance: 0.2 mi
- 9/10Castro Valley High SchoolGrades: 9-12Distance: 1.1 mi
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Estimated market value
$944,100
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Estimated market value
$944,100
- California
- Alameda County
- Castro Valley
- 94546
- 20089 Emerald Ct
Nearby cities
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