20089 Emerald Ct Castro Valley, CA 94546
Castro Valley East Neighborhood
4
Beds
1.5
Baths
1,468
Sq Ft
7,439
Sq Ft Lot
Highlights
- Updated Kitchen
- Midcentury Modern Architecture
- No HOA
- Marshall Elementary School Rated A
- Stone Countertops
- Converted Garage
About This Home
As of March 2020A whimsical and playful 4BD/1.5BA Mid-Century Modern, 20089 Emerald Court is an unexpected gem on a quiet cul-de-sac in Castro Valley. Reveling in Bohemian chic with its playful interior design, this home boasts an open floor plan with updated kitchen and bath, hardwood floors, and oversized dual-pane windows that fill the rooms with light. This level-in, level-out home includes a huge backyard with two decks--ideal for outdoor entertaining--and a separate cottage-like music studio.
Last Agent to Sell the Property
Kw Advisors East Bay License #01313613 Listed on: 02/06/2020
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $12,509
Year Built
- Built in 1950
Lot Details
- 7,439 Sq Ft Lot
- Cul-De-Sac
Parking
- 1 Car Garage
- Converted Garage
Home Design
- Midcentury Modern Architecture
- Wood Shingle Exterior
- Stucco
Interior Spaces
- 1-Story Property
- Wood Burning Fireplace
- Brick Fireplace
- Living Room with Fireplace
- Carpet
Kitchen
- Updated Kitchen
- Gas Range
- Free-Standing Range
- Dishwasher
- Stone Countertops
Bedrooms and Bathrooms
- 4 Bedrooms
Laundry
- Dryer
- Washer
Utilities
- No Cooling
- Forced Air Heating System
- Heating System Uses Natural Gas
Community Details
- No Home Owners Association
- Castro Valley Subdivision
Listing and Financial Details
- Assessor Parcel Number 84C106472
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Feb 6, 2020
Closed on
Feb 28, 2020
Sold by
Gonzalez Robert and Gonzalez Nicole
Bought by
Henderson Ian C and Zager Amy L
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
4.43%
Original Mortgage
$630,000
Interest Rate
3.6%
Mortgage Type
New Conventional
Purchase Details
Closed on
Mar 12, 2016
Sold by
Gonzalez Elisa and Gonzalez Urbando
Bought by
Gonzalez Robert and Gonzalez Nicole
Purchase Details
Closed on
Apr 13, 2012
Sold by
Gonzalez Elisa and Gonzalez Urbano
Bought by
Gonzalez Elisa and Gonzalez Urbano
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
Thompson Richard E and Kingma Hope E
Bought by
Gonzalez Elisa and Gonzalez Urbano
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
Gularte Geraldine and Gularte Vernon
Bought by
Thompson Richard E and Kingma Hope E
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
Gularte Vernon G and Gularte Geraldine
Bought by
Gularte Vernon G and Gularte Geraldine
Similar Homes in Castro Valley, CA
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $930,000 | Placer Title Company | |
| Interfamily Deed Transfer | -- | None Available | |
| Interfamily Deed Transfer | -- | None Available | |
| Grant Deed | $310,000 | Cornerstone Title Company | |
| Grant Deed | $319,000 | American Title Co | |
| Quit Claim Deed | -- | -- |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $614,482 | New Conventional | |
| Closed | $630,000 | New Conventional | |
| Previous Owner | $302,000 | New Conventional | |
| Previous Owner | $302,141 | FHA | |
| Previous Owner | $118,812 | Credit Line Revolving | |
| Previous Owner | $45,000 | Credit Line Revolving | |
| Previous Owner | $55,000 | Credit Line Revolving | |
| Previous Owner | $50,000 | Credit Line Revolving | |
| Previous Owner | $438,000 | Fannie Mae Freddie Mac | |
| Previous Owner | $70,000 | Credit Line Revolving | |
| Previous Owner | $318,750 | Unknown | |
| Previous Owner | $275,000 | No Value Available | |
| Previous Owner | $50,000 | Unknown |
Source: Public Records
Property History
| Date | Event | Price | Change | Sq Ft Price |
|---|---|---|---|---|
| 07/14/2025 07/14/25 | Price Changed | $1,150,000 | -3.4% | $783 / Sq Ft |
| 07/08/2025 07/08/25 | Price Changed | $1,190,000 | +28.0% | $811 / Sq Ft |
| 06/16/2025 06/16/25 | Off Market | $930,000 | -- | -- |
| 06/10/2025 06/10/25 | For Sale | $1,195,000 | +28.5% | $814 / Sq Ft |
| 02/04/2025 02/04/25 | Off Market | $930,000 | -- | -- |
| 03/10/2020 03/10/20 | Sold | $930,000 | +24.2% | $634 / Sq Ft |
| 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 Compared to Growth
Tax History
| 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 |
|---|---|---|---|---|
| 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
-
J
Seller's Agent in 2025
Janella Anguiano
Century 21 Masters
-
D
Seller's Agent in 2020
David Gunderman
Kw Advisors East Bay
-
P
Buyer's Agent in 2020
Parisa Samimi
Real Brokerage Technologies
Map
Source: Bay East Association of REALTORS®
MLS Number: 40894596
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 ©2025. CCAR ©2025. bridgeMLS ©2025. 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.
Nearby Homes
- 20595 Center St
- 21917 Nugget Canyon Dr
- 4311 Circle Ave
- 4800 Crow Canyon Rd
- 19267 Gliddon St
- 19430 Center St
- 3998 Castro Valley Blvd Unit 19
- 4255 Circle Ave
- 0 Jensen Rd Unit 41089385
- 3086 Greenview Dr
- 5021 Heyer Ave
- 4069 Pergola Ct
- 21798 Independent School Rd
- 4937 Crow Canyon Rd
- 3875 Castro Valley Blvd Unit 32
- 20575 Forest Ave
- 2847 Ralston Way
- 19077 Gliddon St
- 3818 Norbridge Ave
- 3826 Norbridge Ave