Betty Moore
REALTY WORLD- COLISEUM RLTY
(510) 319-0329
8 Total Sales
1 in Castro Valley East
$1,200,000 Price
20089 Emerald Ct Castro Valley, CA 94546
Castro Valley East NeighborhoodEstimated Value: $966,651
3
Beds
1.5
Baths
1,468
Sq Ft
$658/Sq Ft
Est. Value
Highlights
- Updated Kitchen
- Solid Surface Countertops
- 1 Car Direct Access Garage
- Midcentury Modern Architecture
- No HOA
- Forced Air Heating and Cooling System
About This Home
As of January 2026Charming 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!!
Last Agent to Sell the Property
Century 21 Masters License #01369593 Listed on: 11/21/2025
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Home Details
Home Type
- Single Family
Year Built
- Built in 1950
Lot Details
- 7,439 Sq Ft Lot
Parking
- 1 Car Direct Access Garage
Home Design
- Midcentury Modern Architecture
- Wood Siding
Interior Spaces
- 1-Story Property
- Wood Burning Fireplace
- Family Room with Fireplace
- Laminate Flooring
- Stacked Washer and Dryer
Kitchen
- Updated Kitchen
- Gas Range
- Dishwasher
- Solid Surface Countertops
Bedrooms and Bathrooms
- 3 Bedrooms
Utilities
- Forced Air Heating and Cooling System
- Gas Water Heater
Community Details
- No Home Owners Association
- Castro Valley Subdivision
Listing and Financial Details
- Assessor Parcel Number 84C106472
Matterport 3D Tours
Floorplans
Ownership History
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
Name
Owned For
Owner Type
Purchase Details
Listed on
Nov 21, 2025
Closed on
Jan 8, 2026
Sold by
Bought by
Seller's Agent
Janella Anguiano
Century 21 Masters
Buyer's Agent
Lynda Divito
Lpt Realty
List Price
$975,000
Sold Price
$925,000
Premium/Discount to List
-$50,000
-5.13%
Views
2106
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$41,651
Avg. Annual Appreciation
8.18%
Original Mortgage
$740,000
Outstanding Balance
$736,011
Interest Rate
5.63%
Mortgage Type
New Conventional
Estimated Equity
$230,640
Purchase Details
Listed on
Feb 6, 2020
Closed on
Feb 28, 2020
Sold by
Bought by
Seller's Agent
David Gunderman
Kw Advisors East Bay
Buyer's Agent
Parisa Samimi
Real Brokerage Technologies
List Price
$749,000
Sold Price
$930,000
Premium/Discount to List
$181,000
24.17%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
-0.09%
Original Mortgage
$630,000
Interest Rate
3.6%
Mortgage Type
New Conventional
Purchase Details
Closed on
Mar 12, 2016
Sold by
Bought by
Purchase Details
Closed on
Apr 13, 2012
Sold by
Bought by
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$302,141
Interest Rate
4.4%
Mortgage Type
FHA
Purchase Details
Closed on
Mar 8, 2012
Sold by
Bought by
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$302,141
Interest Rate
4.4%
Mortgage Type
FHA
Purchase Details
Closed on
Jan 17, 2001
Sold by
Bought by
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$275,000
Interest Rate
7.41%
Purchase Details
Closed on
Mar 16, 1994
Sold by
Bought by
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Castro Valley East, CA
-
Betty Moore
-
Dave Debus
Dave Debus
Vintage Real Estate
(925) 281-4767
44 Total Sales
1 in Castro Valley East
$1,088,000 Price
-
Sue Fredrickson
Sue Fredrickson
Elation Real Estate
(510) 880-4286
26 Total Sales
6 in Castro Valley East
$93K - $1.2M Price Range
-
Rebecca Rook
Rebecca Rook
Compass
(925) 396-5420
37 Total Sales
1 in Castro Valley East
$875,000 Price
-
Yolanda Zhang
Yolanda Zhang
Keller Williams Thrive
(669) 260-5603
40 Total Sales
2 in Castro Valley East
$870K - $940K Price Range
-
David Earley
David Earley
Compass
(510) 345-1483
125 Total Sales
1 in Castro Valley East
$1,550,000 Price
Purchase History
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 | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $925,000 | Wfg National Title Insurance C | ||
| $930,000 | Placer Title Company | ||
| -- | None Available | ||
| -- | None Available | ||
| $310,000 | Cornerstone Title Company | ||
| $319,000 | American Title Co | ||
| -- | -- |
Source: Public Records
Mortgage History
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 | Status | Borrower | Loan Amount |
|---|---|---|---|
| Open | $740,000 | ||
| Previous Owner | $614,482 | ||
| Previous Owner | $630,000 | ||
| Previous Owner | $302,000 | ||
| Previous Owner | $302,141 | ||
| Previous Owner | $118,812 | ||
| Previous Owner | $45,000 | ||
| Previous Owner | $55,000 | ||
| Previous Owner | $50,000 | ||
| Previous Owner | $438,000 | ||
| Previous Owner | $70,000 | ||
| Previous Owner | $318,750 | ||
| Previous Owner | $275,000 | ||
| Previous Owner | $50,000 |
Source: Public Records
Property History
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 |
|---|---|---|---|---|---|
| 01/12/2026 01/12/26 | Sold | $925,000 | -5.1% | $630 / Sq Ft | |
| 12/14/2025 12/14/25 | Pending | -- | -- | -- | |
| 11/21/2025 11/21/25 | For Sale | $975,000 | +4.8% | $664 / Sq Ft | |
| 06/16/2025 06/16/25 | Off Market | $930,000 | -- | -- | |
| 02/04/2025 02/04/25 | Off Market | $930,000 | -- | -- | |
| 03/10/2020 03/10/20 | Sold | $930,000 | +24.2% | $634 / Sq Ft | View Prior Sale |
| 02/19/2020 02/19/20 | Pending | -- | -- | -- | |
| 02/06/2020 02/06/20 | For Sale | $749,000 | -- | $510 / Sq Ft |
Source: Bay East Association of REALTORS®
Tax History
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 |
|---|---|---|---|---|
| 2026 | $12,788 | $1,030,414 | $311,224 | $726,190 |
| 2025 | $12,509 | $1,010,075 | $305,122 | $711,953 |
| 2024 | $12,509 | $990,136 | $299,141 | $697,995 |
| 2023 | $12,317 | $977,587 | $293,276 | $684,311 |
| 2022 | $12,088 | $951,420 | $287,526 | $670,894 |
| 2021 | $11,782 | $932,634 | $281,890 | $657,744 |
| 2020 | $5,760 | $438,310 | $131,492 | $306,818 |
| 2019 | $5,859 | $429,718 | $128,914 | $300,804 |
| 2018 | $5,692 | $421,295 | $126,387 | $294,908 |
| 2017 | $5,541 | $413,037 | $123,910 | $289,127 |
| 2016 | $5,216 | $400,167 | $120,050 | $280,117 |
| 2015 | $4,874 | $394,158 | $118,247 | $275,911 |
| 2014 | $4,806 | $386,438 | $115,931 | $270,507 |
Source: Public Records
Agents Affiliated with this Home
-
Janella Anguiano
Seller's Agent in 2026
Janella Anguiano
Century 21 Masters
(510) 755-5199
4 in this area
86 Total Sales
-
Lynda Divito
Buyer's Agent in 2026
Lynda Divito
Lpt Realty
(415) 640-0901
1 in this area
70 Total Sales
-
David Gunderman
Seller's Agent in 2020
David Gunderman
Kw Advisors East Bay
(510) 205-4369
572 Total Sales
-
Parisa Samimi
Buyer's Agent in 2020
Parisa Samimi
Real Brokerage Technologies
(510) 410-4050
56 Total Sales
Map
Source: Bay East Association of REALTORS®
MLS Number: 41118026
APN: 084C-1064-072-00
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
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 presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
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