OFF MARKET

Off market apr 2011 for $725K

$1,821,602

Est. refi paymentEst. refi $4,938/mo

•

4,400

sq ft

20220 W Ridge Ct, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1987Year Built

0.25 acresLot Size

$414Est. Price/Sq.Ft.

2 car garageParking

Listed by Tannis Kristjanson •DRE #01088957 • Berkshire Hathaway Home Services

Bought with Danielle Keil •DRE #01280917 • Coldwell Banker Realty

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40501861

Redfin Estimate

$1,821,602

$1.1M since sold in April 2011$15K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 40.3% higher than the average sale price ($1.30M) of 5 comparable homes.

SOLD AUG 20, 2026
$1,115,600
A
3 beds2.5 baths2,308 sq ft
16645 Cowell St, Castro Valley, CA 94578
SOLD JUL 27, 2026
$1,236,737
B
4 beds2.5 baths2,528 sq ft
16683 Kildare Rd, Castro Valley, CA 94578
SOLD AUG 5, 2026
$1,500,000
C
4 beds2.5 baths2,588 sq ft
2433 Fox Ridge Dr, Castro Valley, CA 94546
SOLD SEP 11, 2026
$1,170,000
D
4 beds3 baths2,474 sq ft
21714 Shadyspring Rd, Castro Valley, CA 94546
SOLD JUN 10, 2026
$1,468,888
E
4 beds2.5 baths2,086 sq ft
19304 Barclay Rd, Castro Valley, CA 94546

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Earn from this home

Sell

$1,361,968

Est. take-home

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Refinance

Est. cash available

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Rent

$5,546/mo

Redfin rental estimate

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Market trends in 94546, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

104.0%

+0.4% MoM

Median sale price

$1.1M

$30K MoM

Avg. days on market

15d

1 days MoM

Recently sold homes

15 MoM

New listings for sale

OPEN TODAY, 3PM TO 5PM
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3 beds2 baths1,795 sq ft
19563 Helen Pl, Castro Valley, CA 94546
$1,200,000
4 beds3 baths1,897 sq ft
18153 Judy St, Castro Valley, CA 94546
OPEN SAT, 1PM TO 4PM
$799,888
3 beds1 bath988 sq ft
2240 Lessley Ave, Castro Valley, CA 94546
$499,000
3 beds2 baths1,354 sq ft
21314 Gary Dr #108, Hayward, CA 94546
$1,498,000
4 beds3 baths3,275 sq ft
19912 Conrad Ct, Castro Valley, CA 94546
OPEN SUN, 1PM TO 4PM
$1,198,000
4 beds2.5 baths2,038 sq ft
3636 Arcadian Dr, Castro Valley, CA 94546
$848,888
3 beds1 bath1,288 sq ft
21968 Orange Ave, Castro Valley, CA 94546
EARLY ACCESS
$550,000
2 beds2 baths1,393 sq ft
21239 Gary Dr #206, Hayward, CA 94546
$429,000
2 beds2 baths899 sq ft
2505 Miramar Ave #114, Castro Valley, CA 94546
COMING SOON
5032 Vannoy Ave, Castro Valley, CA 94546
$1,250,000
4 beds2 baths1,860 sq ft
5032 Vannoy Ave, Castro Valley, CA 94546
See all

Provided by Redfin

Sale history for 20220 W Ridge Ct

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #10264461

Jun 10, 2021

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #10510886

Feb 17, 2015

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #28510886

Feb 17, 2015

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #28264461

Feb 17, 2015

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #40501861

Apr 4, 2011

Sold

$725,000

$165/sq ft

Feb 25, 2011

Pending

—

Dec 23, 2010

Listed

$769,000

$175/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #28264690

Dec 27, 1998

Sold

$599,000

$136/sq ft

Nov 1, 1998

Listing Removed

—

Sep 30, 1998

Listed

$599,000

$136/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$11,747 (+2.2%)

$284,211 + $663,160

$947,371

2024

$11,488 (+1.6%)

$278,639 + $650,158

$928,797

2023

$11,310 (+1.9%)

$273,177 + $637,414

$910,591

2022

$11,098 (+2.6%)

$262,572 + $612,669

$875,241

2021

$10,815 (+2.3%)

$262,572 + $612,669

$875,241

2020

$10,569 (−1.8%)

$257,424 + $600,656

$858,080

2019

$10,767 (+2.9%)

$254,786 + $594,500

$849,286

2018

$10,463 (+2.7%)

$249,792 + $582,848

$832,640

2017

$10,188 (+5.1%)

$240,096 + $560,224

$800,320

2016

$9,694 (+7.0%)

$240,096 + $560,224

$800,320

2015

$9,060 (+1.1%)

$235,389 + $549,241

$784,630

2014

$8,963 (+0.6%)

$227,313 + $530,398

$757,711

2013

$8,907 (+3.9%)

$227,313 + $530,398

$757,711

2012

$8,570 (+0.6%)

$226,287 + $528,003

$754,290

2011

$8,523 (+1.6%)

$217,500 + $507,500

$725,000

2010

$8,387 (−0.5%)

$212,911 + $496,793

$709,704

2009

$8,430 (+3.0%)

$211,321 + $493,082

$704,403

2008

$8,184

$211,824 + $494,256

$706,080

Tax history for 20220 W Ridge Ct

Year

Property tax

Land + Additions

Assessment*

2025

$11,747 (+2.2%)

$284,211 + $663,160

$947,371

2024

$11,488 (+1.6%)

$278,639 + $650,158

$928,797

2023

$11,310 (+1.9%)

$273,177 + $637,414

$910,591

2022

$11,098 (+2.6%)

$262,572 + $612,669

$875,241

2021

$10,815 (+2.3%)

$262,572 + $612,669

$875,241

2020

$10,569 (−1.8%)

$257,424 + $600,656

$858,080

2019

$10,767 (+2.9%)

$254,786 + $594,500

$849,286

2018

$10,463 (+2.7%)

$249,792 + $582,848

$832,640

2017

$10,188 (+5.1%)

$240,096 + $560,224

$800,320

2016

$9,694 (+7.0%)

$240,096 + $560,224

$800,320

2015

$9,060 (+1.1%)

$235,389 + $549,241

$784,630

2014

$8,963 (+0.6%)

$227,313 + $530,398

$757,711

2013

$8,907 (+3.9%)

$227,313 + $530,398

$757,711

2012

$8,570 (+0.6%)

$226,287 + $528,003

$754,290

2011

$8,523 (+1.6%)

$217,500 + $507,500

$725,000

2010

$8,387 (−0.5%)

$212,911 + $496,793

$709,704

2009

$8,430 (+3.0%)

$211,321 + $493,082

$704,403

2008

$8,184

$211,824 + $494,256

$706,080

*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

Baths

Stories

1.5

Lot width

—

Lot depth

—

Lot size

0.25 Acres

Year renovated

1987

Sq. Ft.

3,716

Year built

1987

Style

Single Family Residential

County

Alameda County

APN

084A025004801

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

Dec 8, 2017 • Final

Building

Install a new gas shut off valve.

Gas

Oct 30, 2013 • Final

Building

Repair and remodel existing decks on the lower, main, and upper floors. Replace the decking and guardrails, and rebuild a staircase with new footings and a concrete landing.

Remodel

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, Garage Door Opener

Interior

Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3

Interior Features
Interior Features: Au Pair, In-Law Floorplan, Rec/Rumpus Room, Breakfast Bar, Tile Counters
Appliances: Dishwasher, Washer, Gas Water Heater
Laundry Features: Laundry Room
Street Level Features: 4 Bedrooms, 2 Baths, Primary Bedrm Suite - 1
Fireplaces Total: 1
Has Fireplace
Flooring: Carpet

Room Information
Kitchen Features: Breakfast Bar,Counter - Tile,Dishwasher
Rooms Total: 11
Fireplace Features: Circulating, Gas Starter

Exterior

Building Information
Construction Materials: Stone, Stucco
Building Area Total: 4,400

Exterior Features
Patio And Porch Features: Deck
Exterior Features: Back Yard, Dog Run, Front Yard
Door Features: Mirrored Closet Door(s)
Fencing: Fenced

Pool Information
Spa Features: Private
Has Spa

Property Information
Living Area: 4400
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1987

Lot Information
Lot Size Square Feet: 11009
Lot Size Area: 0.25
Lot Size Units: Acres
Lot Size Acres: 0.25
Lot Features: Sloped Down
Zoning: 1001

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Ceiling Fan(s)

Location

School Information
High School District: Castro Valley (510) 537-3000

Public facts

Beds: 5
Baths: 3.0
Sq. Ft.: 3,716
Stories: 1.5
Lot Size: 0.25 acres
Style: Single Family Residential
Year Built: 1987
Year Renovated: 1987
County: Alameda County
APN: 084A025004801

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 • 1.1mi

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...
2 weeks ago • Castro Valley
Johnny Singh
Redfin Premier agent
148 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 88° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Castro Valley, CA • 94546

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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.

11.2 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.73M – $2.10M

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OPEN SAT, 1PM TO 4PM

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OPEN SUN, 1PM TO 4PMHOT HOME

$1,198,000

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EARLY ACCESSCOMPASS COMING SOON

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Home values near 20220 W Ridge Ct

Data from public records.

Address	Redfin Estimate
20210 West Ridge Ct, Castro Valley, CA 3 Beds \| 2.5 Baths \| 2500 Sq. Ft.	$1,395,811
20227 West Ridge Ct, Castro Valley, CA 4 Beds \| 3 Baths \| 2163 Sq. Ft.	$1,298,178

Address	Redfin Estimate
20111 West Ridge Ct Apartment 2, Castro Valley, CA 2 Beds \| 2.5 Baths \| 1467 Sq. Ft.	$652,119
20235 West Ridge Ct, Castro Valley, CA 4 Beds \| 3 Baths \| 2163 Sq. Ft.	$1,328,517

Address	Redfin Estimate
20261 West Ridge Ct, Castro Valley, CA 4 Beds \| 2.5 Baths \| 2163 Sq. Ft.	$1,181,995
20260 West Ridge Ct, Castro Valley, CA 4 Beds \| 3 Baths \| 2575 Sq. Ft.	$1,614,374

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2010. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94546, CA

Sale history for 20220 W Ridge Ct

Tax history for 20220 W Ridge Ct

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94546

Home values near 20220 W Ridge Ct

More real estate resources