Huge Price Reduction! Now Professionally Painted, Staged and ready for Immediate Occupancy! Come Check Out this move-in-ready showplace! Fabulous Castro Valley VIEWS! Upgraded kitchen & bathrooms, inside laundry. Hardwood floors. Low maintenance Professionally landscaped, yards. Large party deck off the kitchen-family room is sure to provide countless hours for creating lots of happy memories with family and friends! Just minutes from downtown Castro Valley, BART, both Eden and Kaiser Medical Centers, two International Airports, three Universities and thousands of High Tech, high paying Job Opportunities! If you saw this one before the mid-June upgrades, Come Check this out again! You won't be sorry. PLUS ask me about the 30 year fixed rate financing with below Market Interest Rate, with as low as 3% Down, (or more...) No Mortgage insurance and a $7500 Credit for Buyer's Closing Costs !!
Single-familyProperty Type
1976Year Built
7,296 sq ftLot Size
$613Price/Sq.Ft.
2 car garageParking
Listed by Steve Moniz•DRE #00373244• Premier Properties
South of 580, located between Interstate 580 and Lake Chabot Regional Park, is a residential and hillside Castro Valley neighborhood with winding streets and canyon views. The neighborhood’s character concentrates around the Redwood Road and Castro Valley Boulevard junction, where independent cafes, taquerias, and small storefronts set a steady, local rhythm. Architectural cues lean mid-century ranch homes and split-levels, with pockets of newer infill along curving lanes. Lake Chabot’s trails and shoreline pull daily routines toward hiking, rowing, and picnic clearings. The Castro Valley Library adds a civic anchor for reading rooms and community programming. BART at Castro Valley Station links the area to the wider East Bay without changing the neighborhood’s quiet, wooded feel.
Provided by Walk Score and Local Logic
Market insights
21671 Shady Spring Rd · $999,998
DAYS ON MARKET
101 days
The average home goes pending in 19 days.
SALE-TO-LIST
108.3%
Most homes are selling 8% above list price.
LIST PRICE
$999,998
Median sale price in this area is $1,268,994. (27% higher than this home)
PRICE DROP
1 price drop
15% of homes in this area have had a price drop in the past month.
Property details
Interior
Exterior
Finance
Kitchen
Bathroom
Bedroom
Living
Interior features
Grab bars and stair lift for improved accessibility
Window coverings
One gas fireplace (free-standing, metal) in the family room
Basement with crawl space
Bedrooms
Three bedrooms on the upper level including a primary bedroom suite
Bathrooms
Two full bathrooms and one half bathroom
Kitchen
Eat-in kitchen with stone counters
Built-in oven and gas range/cooktop
Dishwasher
Disposal
220-volt outlet in the kitchen
Laundry & utility
Indoor laundry facility
Flooring
Hardwood, carpet, and linoleum flooring
Heating & cooling
Central forced air heating (natural gas)
No air conditioning
Exterior features
Deck and patio
Back yard and side yard with landscaping front and back
Terraced-up yard
Fenced yard
Premium, sloped-up lot with curb(s) and street lights
Home design
Single family residence built in 1976
Faces northeast
Parking
Attached garage with 2 covered spaces and direct interior access
Garage faces front and has an automatic garage door opener
Additional parking spaces available
Construction
Construction of stucco, stone, and wood
Raised foundation
Utilities
Public water
Public sewer
220 volts available in kitchen
Ceiling insulation for energy efficiency
HOA & community
Pets allowed
Electricity and solar
View estimated energy costs and solar savings for this home
bridgeMLS, Bay East AOR, or Contra Costa AOR #41128976
Aug 24, 2026
Pending
—
Aug 1, 2026
Price Changed
$999,998
$613/sq ft
Mar 31, 2026
Listed
$1,099,998
$674/sq ft
Public Records
Jul 23, 1993
Sold
$248,500
$152/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$5,915 (+2.6%)
$126,620 + $295,220
$421,840
2024
$5,765 (+2.0%)
$126,620 + $295,220
$421,840
2023
$5,651 (+2.4%)
$124,137 + $289,432
$413,569
2022
$5,517 (+1.2%)
$119,317 + $278,194
$397,511
2021
$5,451 (+1.4%)
$119,317 + $278,194
$397,511
2020
$5,377 (−0.7%)
$116,978 + $272,740
$389,718
2019
$5,414 (+6.3%)
$115,778 + $269,943
$385,721
2018
$5,092 (+2.6%)
$113,508 + $264,651
$378,159
2017
$4,965 (+6.1%)
$109,102 + $254,376
$363,478
2016
$4,680 (+2.8%)
$109,102 + $254,376
$363,478
2015
$4,554 (+5.7%)
$106,963 + $249,389
$356,352
2014
$4,308 (+1.3%)
$103,293 + $240,833
$344,126
2013
$4,252 (+2.2%)
$103,293 + $240,833
$344,126
2012
$4,161 (+1.9%)
$102,827 + $239,745
$342,572
2011
$4,085 (+2.2%)
$100,811 + $235,045
$335,856
2010
$3,997 (−1.3%)
$98,834 + $230,437
$329,271
2009
$4,049 (+4.1%)
$98,096 + $228,716
$326,812
2008
$3,888
$98,329 + $229,259
$327,588
Public record
Public record
Zoning
Permits
Beds
—
Baths
—
Stories
—
Lot width
—
Lot depth
—
Lot size
7,296 Sq. Ft.
Year renovated
1977
Finished Sq. Ft.
1,632
Unfinished Sq. Ft.
—
Total Sq. Ft.
1,632
Year built
1976
Style
Single Family Residential
County
Alameda County
APN
415 019000200
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 27, 2026.
R1
Single-Family Residence Districts
Single-family residence districts, hereinafter designated as R-1 districts, are established to provide for and protect established neighborhoods of one-family dwellings, and to provide space in suitable locations for additional development of this kind, together with appropriate community facilities and allowance for restricted interim cultivation of the soil compatible with such low-density residential development.
Permitted uses
Include but are not limited to:
Housing-Single unit
Agriculture-Cropland
Agriculture-Grove / orchard
Dec 23, 2019 • Final
Building
Install a dedicated gas line and a free-standing gas fireplace.
Gas
Feb 18, 2011 • Final
Building
Replace the furnace.
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Local insights from Redfin agents
Castro Valley is moving at a brisk pace this summer! Median prices are holding steady around $1.2M, but well-priced, turnkey homes are flying off the market in under 15 days, often over asking. Inventory is moving fast, so buyers must come prepared...
Strong buyer demand keeps the Castro Valley market moving incredibly fast. With homes frequently selling above their $1.2 million median price, decisive action is essential. To win here, buyers need to submit competitive offers quickly and minimize...