David Darby
Keller Williams Tri-valley
(925) 406-3175
51 Total Sales
1 in Castro Valley East
$1,400,000 Price
4253 David St Castro Valley, CA 94546
Castro Valley East Neighborhood
4
Beds
3
Baths
1,888
Sq Ft
5,400
Sq Ft Lot
Highlights
- No HOA
- 2 Car Attached Garage
- Back and Front Yard
- Marshall Elementary School Rated A
- Forced Air Heating and Cooling System
- 1-Story Property
About This Home
As of July 2026Welcome to this beautifully remodeled and expanded Castro Valley home offering 4 bedrooms, 3 bathrooms, and approximately 1,888 square feet of permitted living space. Originally built with 1,345 square feet, the home has been thoughtfully enhanced with a permitted 543-square-foot addition, creating a spacious and functional floor plan ideal for modern living. The stunning new kitchen features brand-new cabinetry, countertops, and appliances, while the remodeled interior showcases updated finishes throughout. Additional improvements include a new 200-amp electrical service, providing peace of mind and capacity for today's lifestyle needs. Enjoy indoor-outdoor living with a newly constructed 129-square-foot porch, perfect for relaxing or entertaining guests. The home also features an attached 368-square-foot garage with direct access, offering ample space for parking, storage, or a workshop. Conveniently located in Castro Valley near schools, shopping, dining, parks, BART, and major commute routes, this move-in-ready home combines quality craftsmanship, modern upgrades, and expanded living space in a desirable neighborhood. A rare opportunity to own a fully permitted, turnkey home with room to grow.
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Home Details
Home Type
- Single Family
Year Built
- Built in 1952
Lot Details
- 5,400 Sq Ft Lot
- Back and Front Yard
Parking
- 2 Car Attached Garage
- Garage Door Opener
Interior Spaces
- 1-Story Property
- Living Room with Fireplace
Kitchen
- Gas Range
- Dishwasher
- Disposal
Bedrooms and Bathrooms
- 4 Bedrooms
- 3 Full Bathrooms
Laundry
- Dryer
- Washer
- 220 Volts In Laundry
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 84C10538
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
Jun 18, 2026
Closed on
Jul 22, 2026
Sold by
Baoyu Fang
Bought by
Seller's Agent
Brian Wong
Re/max Accord
Buyer's Agent
Sanjeevnie Syngal
List Price
$1,386,000
Sold Price
$1,410,000
Premium/Discount to List
$24,000
1.73%
Views
28
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
-21.21%
Original Mortgage
$1,198,500
Outstanding Balance
$1,197,094
Interest Rate
5.13%
Mortgage Type
New Conventional
Estimated Equity
$160,152
Purchase Details
Listed on
Jun 3, 2021
Closed on
Jun 21, 2021
Sold by
Medeiros Connie
Bought by
Fang Baoyu
Seller's Agent
Trish Radovich
Coldwell Banker Realty
Buyer's Agent
Sam Chiu
List Price
$825,000
Sold Price
$890,000
Premium/Discount to List
$65,000
7.88%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
9.46%
Original Mortgage
$578,500
Interest Rate
2.9%
Mortgage Type
Construction
Purchase Details
Closed on
Jun 6, 2005
Sold by
Martin Mary F
Bought by
Medeiros Connie
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Castro Valley East, CA
-
David Darby
-
Jake Fahnhorst
Jake Fahnhorst
Keller Williams Tri-valley
(925) 397-5445
160 Total Sales
1 in Castro Valley East
$1,350,000 Price
-
Susan Gao
Susan Gao
Compass
(628) 250-4678
59 Total Sales
2 in Castro Valley East
$1.2M - $1.3M Price Range
-
Katrina Sousa
Katrina Sousa
PMZ Real Estate
(209) 316-3103
68 Total Sales
2 in Castro Valley East
$25K - $60K Price Range
-
John Kirkish
John Kirkish
Flat Rate Realty
(510) 680-2538
37 Total Sales
1 in Castro Valley East
$1,230,000 Price
-
Betty Moore
Betty Moore
REALTY WORLD- COLISEUM RLTY
(510) 319-0329
8 Total Sales
1 in Castro Valley East
$1,200,000 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 | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $890,000 | Old Republic Title | |
| Grant Deed | -- | -- |
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 | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $607,000 | New Conventional | |
| Closed | $578,500 | Construction |
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 |
|---|---|---|---|---|---|
| 07/27/2026 07/27/26 | Sold | $1,410,000 | +1.7% | $747 / Sq Ft | |
| 07/06/2026 07/06/26 | Pending | -- | -- | -- | |
| 06/18/2026 06/18/26 | For Sale | $1,386,000 | +55.7% | $734 / Sq Ft | |
| 02/04/2025 02/04/25 | Off Market | $890,000 | -- | -- | |
| 06/25/2021 06/25/21 | Sold | $890,000 | +7.9% | $697 / Sq Ft | View Prior Sale |
| 06/12/2021 06/12/21 | Pending | -- | -- | -- | |
| 06/03/2021 06/03/21 | For Sale | $825,000 | -- | $646 / 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 | $12,237 | $1,005,000 | $301,500 | $703,500 |
| 2025 | $12,237 | $963,353 | $289,006 | $674,347 |
| 2024 | $11,970 | $944,467 | $283,340 | $661,127 |
| 2023 | $11,787 | $925,955 | $277,786 | $648,169 |
| 2022 | $11,569 | $907,800 | $272,340 | $635,460 |
| 2021 | $4,094 | $283,785 | $87,235 | $203,550 |
| 2020 | $3,998 | $287,804 | $86,341 | $201,463 |
| 2019 | $4,062 | $282,161 | $84,648 | $197,513 |
| 2018 | $3,945 | $276,628 | $82,988 | $193,640 |
| 2017 | $3,838 | $271,205 | $81,361 | $189,844 |
| 2016 | $3,651 | $265,888 | $79,766 | $186,122 |
| 2015 | $3,412 | $261,896 | $78,569 | $183,327 |
| 2014 | $3,354 | $256,766 | $77,030 | $179,736 |
Source: Public Records
Agents Affiliated with this Home
-
Brian Wong
Seller's Agent in 2026
Brian Wong
RE/MAX
(510) 368-1153
2 in this area
26 Total Sales
-
Sanjeevnie Syngal
SS
Buyer's Agent in 2026
Sanjeevnie Syngal
(510) 739-4000
1 in this area
16 Total Sales
-
Trish Radovich
Seller's Agent in 2021
Trish Radovich
Coldwell Banker Realty
(510) 367-7999
6 in this area
49 Total Sales
-
Sam Chiu
Buyer's Agent in 2021
Sam Chiu
(510) 537-9800
3 in this area
58 Total Sales
Map
Source: Bay East Association of REALTORS®
MLS Number: 41138757
APN: 084C-1053-008-00
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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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