$1,058,160
$378K since sold in October 2006$18K since August
This home's estimate is 12.1% higher than the average sale price ($944K) of 6 comparable homes.
Claim this home to receive a free report every month with insights on the changing estimate.
OFF MARKET
Off Market Oct 2006 for $680K
$1,058,160
3
bd•
2 ba
•
1,771
sq ft
21763 Shadyspring, Castro Valley, CA 94546
About this home
Single-familyProperty Type
1965Year Built
6,890 sq ftLot Size
$597Est. Price/Sq.Ft.
2 car garageParking
Listed by Tim Fiebig •DRE #00657474 • RE/MAX IN MOTION
Listed by Mary Lou Hallisey •DRE #01071667 • RE/MAX IN MOTION
Bought with Mary Smartt •DRE #01147082 • LAWTON ASSOCIATES
Redfin checked: 2 minutes ago
•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40187605
Redfin Estimate
Earn from this home
Sell
$745,607
Est. take-home
List your home with Redfin and save $5,291
Rent
$3,707/mo
Redfin rental estimate
List your home for rent
Market trends in 94546, CA
Last updated August 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
104.3%
+0.4% MoM
Median sale price
$1.1M
$27K MoM
Avg. days on market
15d
1 days MoM
Recently sold homes
82
14 MoM
New listings for sale
Provided by Redfin
Property details
Around this home
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Sun exposure
In this area, properties receive around 11.2 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.
JuneDecember
Provided by Shadowmap
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2006. This data may not match . Learn more.
More real estate resources
- Zip Codes
- Cities
- Neighborhoods
- Popular Searches
| 94552 homes for sale | |||
| 94544 homes for sale | |||
| 94546 homes for sale | |||
| 94580 homes for sale | |||
| 94583 homes for sale |
Find us
Subsidiaries
Affiliated Business
United States
CanadaCopyright: © 2026 Redfin. All rights reserved.
Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.
Do not sell or share my personal information.
REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.
California DRE #01521930
Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures
New Mexico Real Estate Licenses
TREC: Info About Brokerage Services, Consumer Protection Notice
All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.
Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.
If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.
REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.
GreatSchools Ratings provided by GreatSchools.org.