Google street view image for 20227 W Ridge Ct, Castro Valley, CA 94546

Off market sep 2001 for $590K

$1,298,178

Est. refi paymentEst. refi $2,116/mo

•

3 ba

•

2,163

sq ft

20227 W Ridge Ct, Castro Valley, CA 94546

About this home

20227 W Ridge Ct is a 2,163 square foot house on a 6,189 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on September 14, 2001 for $590,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,298,178.

Single-familyProperty Type

2001Year Built

6,189 sq ftLot Size

$600Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,298,178

$708K since sold in September 2001$50K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.9% higher than the average sale price ($1.25M) of 6 comparable homes.

SOLD APR 21, 2026
$1,560,000
A
4 beds3 baths2,208 sq ft
2392 Austin Ct, Castro Valley, CA 94546
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 MAR 17, 2026
$975,000
D
3 beds3 baths2,124 sq ft
20024 Zeno St, Castro Valley, CA 94546
Professional Realty Associates
SOLD AUG 31, 2026
$1,100,000
E
3 beds2 baths2,008 sq ft
19574 Stanton Ave, Castro Valley, CA 94546
SOLD AUG 13, 2026
$1,122,000
F
3 beds2.5 baths1,700 sq ft
19435 Yuma St, Castro Valley, CA 94546

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Earn from this home

Sell

$1,108,024

Est. take-home

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Refinance

Est. cash available

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Rent

$4,328/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
$1,175,000
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 20227 W Ridge Ct

Year

Property tax

Land + Additions

Assessment*

2025

$11,069 (+2.3%)

$271,062 + $617,763

$888,825

2024

$10,825 (+1.6%)

$265,748 + $605,652

$871,400

2023

$10,655 (+1.9%)

$260,538 + $593,778

$854,316

2022

$10,453 (+2.6%)

$250,422 + $570,724

$821,146

2021

$10,187 (+2.3%)

$250,422 + $570,724

$821,146

2020

$9,955 (−1.8%)

$245,513 + $559,535

$805,048

2019

$10,140 (+2.9%)

$242,996 + $553,799

$796,795

2018

$9,853 (+2.7%)

$238,232 + $542,942

$781,174

2017

$9,595 (+5.1%)

$228,983 + $521,864

$750,847

2016

$9,129 (+7.0%)

$228,983 + $521,864

$750,847

2015

$8,532 (+1.1%)

$224,495 + $511,634

$736,129

2014

$8,439 (+24.2%)

$216,793 + $494,082

$710,875

2013

$6,795 (−17.3%)

$216,793 + $494,082

$710,875

2012

$8,220 (+1.4%)

$169,800 + $396,200

$566,000

2011

$8,110 (+0.7%)

$211,583 + $482,209

$693,792

2010

$8,055 (−0.5%)

$207,435 + $472,754

$680,189

2009

$8,096 (+3.0%)

$205,886 + $469,224

$675,110

2008

$7,857

$206,375 + $470,339

$676,714

Tax history for 20227 W Ridge Ct

Year

Property tax

Land + Additions

Assessment*

2025

$11,069 (+2.3%)

$271,062 + $617,763

$888,825

2024

$10,825 (+1.6%)

$265,748 + $605,652

$871,400

2023

$10,655 (+1.9%)

$260,538 + $593,778

$854,316

2022

$10,453 (+2.6%)

$250,422 + $570,724

$821,146

2021

$10,187 (+2.3%)

$250,422 + $570,724

$821,146

2020

$9,955 (−1.8%)

$245,513 + $559,535

$805,048

2019

$10,140 (+2.9%)

$242,996 + $553,799

$796,795

2018

$9,853 (+2.7%)

$238,232 + $542,942

$781,174

2017

$9,595 (+5.1%)

$228,983 + $521,864

$750,847

2016

$9,129 (+7.0%)

$228,983 + $521,864

$750,847

2015

$8,532 (+1.1%)

$224,495 + $511,634

$736,129

2014

$8,439 (+24.2%)

$216,793 + $494,082

$710,875

2013

$6,795 (−17.3%)

$216,793 + $494,082

$710,875

2012

$8,220 (+1.4%)

$169,800 + $396,200

$566,000

2011

$8,110 (+0.7%)

$211,583 + $482,209

$693,792

2010

$8,055 (−0.5%)

$207,435 + $472,754

$680,189

2009

$8,096 (+3.0%)

$205,886 + $469,224

$675,110

2008

$7,857

$206,375 + $470,339

$676,714

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning and permits

Zoning
Permits

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

Property details

Interior

Room Information
# of Rooms: 8

Exterior

Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good

Property Information
Living Sq. Ft: 2,163
Building Sq. Ft: 2,163
# of Units: 1
# of Stories: 1.5

Parking & Garage Information
# of Parking Spaces: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,189
Legal Lot Number: 11
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1421
County Use Description: SINGLE FAMILY RESIDENTIAL HOME

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,163
Stories: 1.5
Lot Size: 6,189 square feet
Style: Single Family Residential
Year Built: 2001
Year Renovated: 2001
County: Alameda County
APN: 084A025006500

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...
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

3/10 Heat Factor

7 days above 88° expected this year, 13 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

$1.23M – $1.49M

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OPEN SUN, 1PM TO 4PMHOT HOME

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Home values near 20227 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
20260 West Ridge Ct, Castro Valley, CA 4 Beds \| 3 Baths \| 2575 Sq. Ft.	$1,614,374

Address	Redfin Estimate
20261 West Ridge Ct, Castro Valley, CA 4 Beds \| 2.5 Baths \| 2163 Sq. Ft.	$1,181,995
20211 West Ridge Ct, Castro Valley, CA - Beds \| - Baths \| 2724 Sq. Ft.	$1,247,789

Address	Redfin Estimate
20235 West Ridge Ct, Castro Valley, CA 4 Beds \| 3 Baths \| 2163 Sq. Ft.	$1,328,517
20111 West Ridge Ct Apt 33, Castro Valley, CA 2 Beds \| 2.5 Baths \| 1467 Sq. Ft.	$653,944

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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 20227 W Ridge Ct

Tax history for 20227 W Ridge Ct

Zoning and permits

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 20227 W Ridge Ct

More real estate resources