20089 Emerald Ct
Castro Valley, CA 94546
- 3 Beds
- 2 Baths
- 1,468 sqft
$925,000
Last Sold: Jan 12, 2026
5% below list $975K
$630/sqft
Est. Refi. Payment $5,678/mo*
$925,000
Last Sold: Jan 12, 2026
5% below list $975K
$630/sqft
Est. Refi. Payment $5,678/mo*
3 Beds
2 Baths
1,468 sqft
Local Information
-- mins to
Description
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!!
20089 Emerald Ct, Castro Valley, CA 94546 is a 3 bedroom, 2 bathroom, 1,468 sqft single-family home built in 1950. It last sold for $925,000 on Jan 12, 2026 (5% below the $975,000 asking price). It is currently off market. The Trulia Estimate is $944,100, with a rent estimate of $3,964/month.
Home Highlights
Parking
Garage
Outdoor
No Info
A/C
Heating & Cooling
HOA
None
Price/Sqft
$630/sqft
Listed
180+ days ago
Home Details for 20089 Emerald Ct
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Interior Details Number of Rooms: 7Types of Rooms: Kitchen |
Beds & Baths Number of Bedrooms: 3Number of Bathrooms: 2Number of Bathrooms (full): 1Number of Bathrooms (partial): 1 |
Dimensions and Layout Living Area: 1468 Square Feet |
Appliances & Utilities Appliances: Dishwasher, Gas Range, Refrigerator, Dryer, Washer, Gas Water Heater, Washer/Dryer StackedDishwasherDryerLaundry: Laundry RoomRefrigeratorWasher |
Heating & Cooling Heating: Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Forced Air |
Fireplace & Spa Number of Fireplaces: 1Fireplace: Family Room, Wood BurningHas a Fireplace |
Gas & Electric Electric: No Solar |
Windows, Doors, Floors & Walls Flooring: Laminate, Other |
Levels, Entrance, & Accessibility Stories: 1Levels: OneFloors: Laminate, Other |
Security Security: Carbon Monoxide Detector(s), Smoke Detector(s) |
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Exterior Home Features Roof: OtherFencing: FencedExterior: See RemarksNo Private Pool |
Parking & Garage Number of Garage Spaces: 1Number of Covered Spaces: 1No CarportHas a GarageNo Attached GarageParking Spaces: 1Parking: Attached,Direct Access |
Pool Pool: None |
Frontage Not on Waterfront |
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Year Built Year Built: 1950 |
Property Type / Style Property Type: ResidentialProperty Subtype: Residential, Single Family ResidenceArchitecture: Mid Century Modern |
Building Construction Materials: Wood SidingNot a New ConstructionNot Attached Property |
Property Information Condition: ExistingParcel Number: 84C106472 |
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Price List Price: $975,000Price Per Sqft: $630/sqftPrice Range: $925,000 - $975,000 |
Status Change & Dates Off Market Date: Sun Dec 14 2025Possession Timing: Close Of Escrow |
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MLS Status: Sold |
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Direction & Address City: Castro ValleyCommunity: Castro Valley |
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Building Area Building Area: 1468 Square Feet |
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No HOA |
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Lot Area: 7405.2 sqft |
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Special Conditions: Standard |
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Listing Agreement Type: Excl RightListing Terms: Cash, Conventional, 1031 Exchange, FHA |
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Mobile Home Park Mobile Home Units: Feet |
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Mls Number: 41118026Above Grade Unfinished Area Units: Square FeetBelow Grade Unfinished Area Units: Square Feet |
Last check for updates: about 16 hours ago
Listed by Janella Anguiano DRE #01369593, (510) 755-5199
Century 21 Masters
Bought with: Lynda DiVito DRE #01437246, (415) 640-0901, Lpt Realty
Source: Bay East AOR, MLS#41118026

Price History for 20089 Emerald Ct
| Date | Price | Event | Source |
|---|---|---|---|
| 01/12/2026 | $925,000 | Sold | Bay East AOR #41118026 |
| 12/15/2025 | $975,000 | Pending | Bay East AOR #41118026 |
| 11/22/2025 | $975,000 | Listed For Sale | Bay East AOR #41118026 |
| 10/01/2025 | $998,000 | ListingRemoved | Bay East AOR #41100896 |
| 09/08/2025 | $998,000 | PriceChange | Bay East AOR #41100896 |
| 08/08/2025 | $1,098,000 | PriceChange | Bay East AOR #41100896 |
| 07/14/2025 | $1,150,000 | PriceChange | Bay East AOR #41100896 |
| 07/08/2025 | $1,190,000 | PriceChange | Bay East AOR #41100896 |
| 06/11/2025 | $1,195,000 | Listed For Sale | bridgeMLS/CCAR/Bay East AOR #41100896 |
| 03/10/2020 | $930,000 | Sold | Bay East AOR #40894596 |
| 02/21/2020 | $749,000 | Pending | Agent Provided |
| 02/06/2020 | $749,000 | Listed For Sale | Agent Provided |
| 03/23/2012 | $310,000 | Sold | Bay East AOR #40546949 |
| 10/13/2011 | $299,000 | Listed For Sale | Agent Provided |
| 01/25/2001 | $319,000 | Sold | N/A |
Market trends in Castro Valley
Last updated May 2026
Avg. sale price
$1.17M
$31KMoM
Sale-to-List Price
103.5%
1.8%MoM
Price per sq ft
$696
$41MoM
Available listings
74
6MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | |
| Assessment | $1,017,075 |
Home facts updated by county records
Comparable Sales for 20089 Emerald Ct
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.04 | Single-Family Home | $982,000 | 06/09/26 | 3 | 2 | 1,596 | |
0.06 | Single-Family Home | $985,000 | 07/31/25 | 3 | 2 | 1,268 | |
0.10 | Single-Family Home | $998,888 | 05/18/26 | 3 | 2 | 1,510 | |
0.26 | Single-Family Home | $1,237,000 | 11/14/25 | 3 | 2 | 1,430 | |
0.32 | Single-Family Home | $1,050,000 | 05/07/26 | 3 | 2 | 1,224 | |
0.32 | Single-Family Home | $1,128,206 | 08/08/25 | 3 | 2 | 1,385 | |
0.33 | Single-Family Home | $1,210,000 | 04/17/26 | 3 | 2 | 1,572 | |
0.36 | Single-Family Home | $1,070,000 | 10/01/25 | 3 | 2 | 1,176 | |
0.33 | Single-Family Home | $1,080,000 | 09/16/25 | 3 | 2 | 1,199 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 20089 Emerald Ct.
What Locals Say about Castro Valley
At least 380 Trulia users voted on each feature.
89 % Say it's dog friendly
81 % Say there are sidewalks
75 % Say car is needed
74 % Say parking is easy
73 % Say there's holiday spirit
71 % Say yards are well-kept
65 % Say it's quiet
65 % Say people would walk alone at night
65 % Say it's walkable to grocery stores
62 % Say it's walkable to restaurants
59 % Say there's wildlife
59 % Say they plan to stay for at least 5 years
59 % Say kids play outside
57 % Say neighbors are friendly
57 % Say streets are well-lit
35 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
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Off Market Homes Near 20089 Emerald Ct

Bay East© 2026, CCAR© 2026, bridgeMLS© 2026. Information Deemed Reliable but not Guaranteed. This information is
being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings
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interested in purchasing. Data last updated at 2026-07-07 23:38:18 PDT.