Google street view image for 20320 Redwood Rd, Castro Valley, CA 94546

Off market sep 1986 for $180K

$1,002,746

Est. refi paymentEst. refi $994/mo

•

2 ba

•

1,530

sq ft

20320 Redwood Rd, Castro Valley, CA 94546

About this home

20320 Redwood Rd is a 1,530 square foot house on a 6,250 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on September 16, 1986 for $180,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,002,746.

Single-familyProperty Type

1959Year Built

6,250 sq ftLot Size

$655Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,002,746

$823K since sold in September 1986$13K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.4% lower than the average sale price ($1.05M) of 6 comparable homes.

SOLD JUL 20, 2026
$1,045,000
A
3 beds2 baths1,314 sq ft
3228 Kerr St, Castro Valley, CA 94546
SOLD SEP 30, 2026
$1,060,000
B
3 beds2 baths1,591 sq ft
4315 Omega Ave, Castro Valley, CA 94546
SOLD APR 15, 2026
$1,275,000
C
3 beds2 baths1,686 sq ft
19355 Santa Maria Ave, Castro Valley, CA 94546
RE/MAX Gold
SOLD JUN 9, 2026
$982,000
D
3 beds2 baths1,596 sq ft
20048 Sapphire St, Castro Valley, CA 94546
SOLD SEP 24, 2026
$925,000
E
3 beds2 baths1,539 sq ft
20927 Nunes Ave, Castro Valley, CA 94546
SOLD AUG 25, 2026
$1,008,000
F
3 beds2 baths1,275 sq ft
4516 Edwards Ln, Castro Valley, CA 94546

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$949,102

Est. take-home

List your home with Redfin and save $5,014

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,688/mo

Redfin rental estimate

List your home for rent

Market trends in 94546, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.4%

0.6% MoM

Median sale price

$1.1M

$823 MoM

Avg. days on market

18d

3 days MoM

Recently sold homes

7 MoM

New listings for sale

OPEN SAT, 1PM TO 4PM
$1,188,000
4 beds2.5 baths2,295 sq ft
2783 Jennifer Dr, Castro Valley, CA 94546
OPEN SAT, 12:30PM TO 2:30PM
$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
OPEN SAT, 1PM TO 4PM
$499,000
3 beds2 baths1,354 sq ft
21314 Gary Dr #108, Hayward, CA 94546
OPEN FRI, 5PM TO 6:30PM
$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
EARLY ACCESS
$550,000
2 beds2 baths1,393 sq ft
21239 Gary Dr #206, Hayward, CA 94546
OPEN SAT, 2PM TO 4PM
$878,000
3 beds1 bath1,092 sq ft
19656 San Miguel Ave, Castro Valley, CA 94546
See all

Provided by Redfin

Sale history for 20320 Redwood Rd

Year

Property tax

Land + Additions

Assessment*

2025

$5,206 (+2.7%)

$162,893 + $175,637

$338,530

2024

$5,067 (+2.3%)

$159,699 + $172,194

$331,893

2023

$4,953 (+2.6%)

$156,568 + $168,818

$325,386

2022

$4,829 (+2.9%)

$150,489 + $162,263

$312,752

2021

$4,695 (+2.0%)

$150,489 + $162,263

$312,752

2020

$4,604 (−1.5%)

$147,538 + $159,081

$306,619

2019

$4,675 (+2.4%)

$146,026 + $157,451

$303,477

2018

$4,564 (+2.9%)

$143,163 + $154,364

$297,527

2017

$4,436 (+5.1%)

$137,604 + $148,370

$285,974

2016

$4,221 (+7.3%)

$137,604 + $148,370

$285,974

2015

$3,932 (+2.3%)

$134,907 + $145,462

$280,369

2014

$3,843 (+8.3%)

$130,277 + $140,470

$270,747

2013

$3,548 (+2.2%)

$130,277 + $140,470

$270,747

2012

$3,471 (+1.4%)

$129,689 + $139,836

$269,525

2011

$3,424 (+0.8%)

$127,147 + $137,095

$264,242

2010

$3,398 (−0.2%)

$124,655 + $134,407

$259,062

2009

$3,406 (+3.9%)

$123,724 + $133,404

$257,128

2008

$3,278

$124,018 + $133,721

$257,739

Tax history for 20320 Redwood Rd

Year

Property tax

Land + Additions

Assessment*

2025

$5,206 (+2.7%)

$162,893 + $175,637

$338,530

2024

$5,067 (+2.3%)

$159,699 + $172,194

$331,893

2023

$4,953 (+2.6%)

$156,568 + $168,818

$325,386

2022

$4,829 (+2.9%)

$150,489 + $162,263

$312,752

2021

$4,695 (+2.0%)

$150,489 + $162,263

$312,752

2020

$4,604 (−1.5%)

$147,538 + $159,081

$306,619

2019

$4,675 (+2.4%)

$146,026 + $157,451

$303,477

2018

$4,564 (+2.9%)

$143,163 + $154,364

$297,527

2017

$4,436 (+5.1%)

$137,604 + $148,370

$285,974

2016

$4,221 (+7.3%)

$137,604 + $148,370

$285,974

2015

$3,932 (+2.3%)

$134,907 + $145,462

$280,369

2014

$3,843 (+8.3%)

$130,277 + $140,470

$270,747

2013

$3,548 (+2.2%)

$130,277 + $140,470

$270,747

2012

$3,471 (+1.4%)

$129,689 + $139,836

$269,525

2011

$3,424 (+0.8%)

$127,147 + $137,095

$264,242

2010

$3,398 (−0.2%)

$124,655 + $134,407

$259,062

2009

$3,406 (+3.9%)

$123,724 + $133,404

$257,128

2008

$3,278

$124,018 + $133,721

$257,739

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

Permits

Dec 20, 1999 • Final

Building

Work on a roof.

Roofing

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

Interior

Room Information
# of Rooms: 5

Exterior

Exterior Information
Building Style Type: Rectangular Design
Construction Type: Wood
Building Construction Quality: Good

Property Information
Living Sq. Ft: 1,530
Building Sq. Ft: 1,530
# of Units: 1
# of Stories: 1
Legal Description: OFFICIAL RECS 4405 PG 489

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,250
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1435
County Use Description: SINGLE FAMILY RESIDENTIAL HOME

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,530
Stories: 1.0
Lot Size: 6,250 square feet
Style: Single Family Residential
Year Built: 1959
Year Renovated: 1960
County: Alameda County
APN: 084C077000402

Home facts updated by county records on Sep 17, 2026

Around this home

Schools

Marshall Elementary School

Public K-5 • Assigned • 0.4mi

9/10

Creekside Middle School

Public 6-8 • Assigned • 0.8mi

10/10

Castro Valley High School

Public 9-12 • Assigned • 0.5mi

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
Was this helpful?

Climate risks

1/10 Flood Factor

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

2/10 Fire Factor

0.00% 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

$953,000 – $1.15M

Reach more buyers when you sell with Redfin. Save up to $10,027 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

OPEN SAT, 1:30PM TO 4PM3D & VIDEO TOUR

$1,180,000

5 beds4 baths1,934 sq ft

3270 Keith Ave, Castro Valley, CA 94546

OPEN SAT, 1PM TO 4PM

$1,199,999

3 beds2 baths1,581 sq ft

18747 Sandy Rd, Castro Valley, CA 94546

OPEN SAT, 1:30PM TO 4PM

$1,495,000

4 beds2.5 baths2,406 sq ft

3265 Hertlein Pl, Castro Valley, CA 94546

OPEN SUN, 2PM TO 4:30PM

$1,499,000

5 beds4 baths2,687 sq ft

18977 Patton Dr, Castro Valley, CA 94546

$849,950

3 beds2 baths1,282 sq ft

21905 Betlen Way, Castro Valley, CA 94546

OPEN FRI, 5PM TO 6:30PM

$1,498,000

4 beds3 baths3,275 sq ft

19912 Conrad Ct, Castro Valley, CA 94546

New listings for sale in 94546

OPEN SAT, 1PM TO 4PM3D & VIDEO TOUR

$1,188,000

4 beds2.5 baths2,295 sq ft

2783 Jennifer Dr, Castro Valley, CA 94546

OPEN SAT, 12:30PM TO 2:30PM

$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

OPEN SAT, 1PM TO 4PM

$499,000

3 beds2 baths1,354 sq ft

21314 Gary Dr #108, Hayward, CA 94546

OPEN FRI, 5PM TO 6:30PM

$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

EARLY ACCESSCOMPASS COMING SOON

$550,000

2 beds2 baths1,393 sq ft

21239 Gary Dr #206, Hayward, CA 94546

OPEN SAT, 2PM TO 4PM

$878,000

3 beds1 bath1,092 sq ft

19656 San Miguel Ave, Castro Valley, CA 94546

Home values near 20320 Redwood Rd

Data from public records.

Address	Redfin Estimate
20229 Redwood Road, Castro Valley, CA 3 Beds \| 3 Baths \| 1910 Sq. Ft.	$1,206,216
3739 Catalina Court, Castro Valley, CA 3 Beds \| 2 Baths \| 1913 Sq. Ft.	$1,147,495

Address	Redfin Estimate
3650 Jamison Way, Castro Valley, CA 4 Beds \| 2 Baths \| 1546 Sq. Ft.	$1,107,579
3748 Catalina Court, Castro Valley, CA 2 Beds \| 2 Baths \| 1428 Sq. Ft.	$938,336

Address	Redfin Estimate
3649 Jamison Way, Castro Valley, CA 3 Beds \| 2 Baths \| 1770 Sq. Ft.	$1,012,392
3847 Modesto Street, Castro Valley, CA 2 Beds \| 1 Baths \| 1059 Sq. Ft.	$779,131

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

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.

94552 homes for sale
94544 homes for sale
94546 homes for sale
94580 homes for sale
94583 homes for sale

Houses for rent in Castro Valley	Agents near me	Irvine, CA homes for sale	Castro Valley Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Castro Valley Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Central East homes for sale
Downtown Castro Valley homes for sale

San Jose homes for sale
San Francisco homes for sale
Fremont homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 94546, CA

Sale history for 20320 Redwood Rd

Tax history for 20320 Redwood Rd

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 20320 Redwood Rd

More real estate resources