Every once in a while a rare & special property comes on the market and this one is it! Great room floor plan, with its 10 ft ceilings on the main floor & 9 ft ceilings downstairs, formal dining room, spacious kitchen (cooking on gas) and gorgeous views off one of the two back balconies, one of which has an incredible hot tub on it, (Included with the house). If you like decks, this showplace has three fantastic decks to enjoy the views and the wonderful Bay Area climate from. The interior has Hardwood Flooring throughout, Granite Counters in the Kitchen, GE Profile Stainless Appliances, Whirlpool Stainless Dishwasher, Jetted tub in the Master Bath, over 1,200 ft of unfinished storage space. There are just too many amenities to mention here. See the photo of the list of "AMENITIES and UPGRADES".
Single-familyProperty Type
2001Year Built
7,347 sq ftLot Size
$541Est. Price/Sq.Ft.
2 car garageParking
Listed by Ian Conger•DRE #01988215• RE/MAX Accord
Bought with Sonia Gonzalez•DRE #01486758• Home Buyers Realty
Beautiful home in a desirable neighborhood of Castro Valley. The home has great views, but lots of stairs (3 levels)
7 years ago• May not reflect the current state of the home
Cody Speer
Redfin Associate agent
Sale history for 20236 W Ridge Ct
Date
Event
Price
bridgeMLS, Bay East AOR, or Contra Costa AOR #40875301
Oct 15, 2019
Sold
$1,000,000
$388/sq ft
Sep 4, 2019
Pending
—
Aug 25, 2019
Price Changed
$999,999
$388/sq ft
Jul 22, 2019
Listed
$1,100,000
$427/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40582353
Aug 25, 2012
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40419963
Oct 25, 2009
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2025
$13,774 (+2.2%)
$334,650 + $780,850
$1,115,500
2024
$13,476 (+1.5%)
$328,089 + $765,541
$1,093,630
2023
$13,274 (+1.9%)
$321,657 + $750,533
$1,072,190
2022
$13,030 (+2.6%)
$309,168 + $721,392
$1,030,560
2021
$12,703 (+2.3%)
$309,168 + $721,392
$1,030,560
2020
$12,415 (−0.9%)
$303,108 + $707,252
$1,010,360
2019
$12,524 (+2.9%)
$300,000 + $700,000
$1,000,000
2018
$12,171 (+2.7%)
$293,188 + $683,710
$976,898
2017
$11,852 (+5.1%)
$281,806 + $657,167
$938,973
2016
$11,278 (+7.0%)
$281,806 + $657,167
$938,973
2015
$10,540 (+1.0%)
$276,282 + $644,285
$920,567
2014
$10,434 (+45.4%)
$266,804 + $622,182
$888,986
2013
$7,176 (−3.6%)
$266,804 + $622,182
$888,986
2012
$7,447 (−4.1%)
$180,000 + $420,000
$600,000
2011
$7,768 (−22.1%)
$187,500 + $437,500
$625,000
2010
$9,971 (+15.3%)
$195,000 + $455,000
$650,000
2009
$8,645 (−11.3%)
$253,381 + $590,879
$844,260
2008
$9,743
$217,500 + $507,500
$725,000
Tax history for 20236 W Ridge Ct
Year
Property tax
Land + Additions
Assessment*
2025
$13,774 (+2.2%)
$334,650 + $780,850
$1,115,500
2024
$13,476 (+1.5%)
$328,089 + $765,541
$1,093,630
2023
$13,274 (+1.9%)
$321,657 + $750,533
$1,072,190
2022
$13,030 (+2.6%)
$309,168 + $721,392
$1,030,560
2021
$12,703 (+2.3%)
$309,168 + $721,392
$1,030,560
2020
$12,415 (−0.9%)
$303,108 + $707,252
$1,010,360
2019
$12,524 (+2.9%)
$300,000 + $700,000
$1,000,000
2018
$12,171 (+2.7%)
$293,188 + $683,710
$976,898
2017
$11,852 (+5.1%)
$281,806 + $657,167
$938,973
2016
$11,278 (+7.0%)
$281,806 + $657,167
$938,973
2015
$10,540 (+1.0%)
$276,282 + $644,285
$920,567
2014
$10,434 (+45.4%)
$266,804 + $622,182
$888,986
2013
$7,176 (−3.6%)
$266,804 + $622,182
$888,986
2012
$7,447 (−4.1%)
$180,000 + $420,000
$600,000
2011
$7,768 (−22.1%)
$187,500 + $437,500
$625,000
2010
$9,971 (+15.3%)
$195,000 + $455,000
$650,000
2009
$8,645 (−11.3%)
$253,381 + $590,879
$844,260
2008
$9,743
$217,500 + $507,500
$725,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
4
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
7,347 Sq. Ft.
Year renovated
2006
Sq. Ft.
2,575
Year built
2001
Style
Single Family Residential
County
Alameda County
APN
084A025005600
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 17, 2026.
RSL
Residential Small Lot Districts
Residential Small Lot districts, hereinafter designated as RSL, are established to support infill projects of duplexes, small lot single-family detached units, and townhouses. The RSL district implements and is consistent with the residential small lot land use classification of the Castro Valley General Plan.
Permitted uses
Include but are not limited to:
Agriculture-Other
Housing-Single unit
Housing-Multiple units
Agriculture-Cropland
Agriculture-Grove / orchard / vineyard
Jun 24, 2025 • Final
Building
Convert a dining room into a bedroom by constructing a non-load-bearing wall and adding a closet.
Remodel
Jan 23, 2015 • Final
Building
Install a roof-mounted solar photovoltaic system on a residential building.
Electrical
Solar
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.
Property details
Parking
Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached
Interior
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub, Solid Surface
Primary Bathroom Included Features: Solid Surface, Stall Shower, Tub with Jets
Interior Features
Interior Features: Storage, Unfinished Room, Workshop, Breakfast Bar, Stone Counters, Kitchen Island
Appliances: Dishwasher, Double Oven, Disposal, Gas Range, Plumbed For Ice Maker, Microwave, Oven, Refrigerator, Dryer, Washer, Gas Water Heater
Laundry Features: 220 Volt Outlet, Dryer, Laundry Room, Washer
Street Level Features: 1 Bedroom, 1.5 Baths, Primary Bedrm Suite - 1, No Steps to Entry, Main Entry
Green Energy Generation: Solar, Solar Power On Grid
Utility Information
Water Source: Public
Electric: Photovoltaics Seller Owned, 220 Volts in Kitchen
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Zoned, Solar
Cooling: Zoned
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,575
Stories: 2.0
Lot Size: 7,347 square feet
Style: Single Family Residential
Year Built: 2001
Year Renovated: 2006
County: Alameda County
APN: 084A025005600
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Stanton Elementary School
Public K-5 • Assigned • 0.4mi
6/10
Creekside Middle School
Public 6-8 • Assigned • 1.9mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 1.2mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley's fall market offers great buyer leverage. While median prices hold steady around $1.2M, increased inventory gives you room to negotiate on homes needing updates. Turnkey properties still move fast in under 15 days, so act quickly with...
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2019. This data may not match public records. Learn more.