Google street view image for 21020 Baker Rd, Castro Valley, CA 94546

Off market nov 1986 for $159K

—

Est. refi paymentEst. refi $2,354/mo

•

6 ba

•

4,316

sq ft

21020 Baker Rd, Castro Valley, CA 94546

About this home

21020 Baker Rd is a 4,316 square foot multi-family home on a 0.28 acre lot with 9 bedrooms and 6 bathrooms. - it last sold on November 21, 1986 for $159,000.

Multi-familyProperty Type

1940Year Built

0.28 acresLot Size

$37Price/Sq.Ft.

Source:Public Records

Redfin Estimate

There isn’t enough information to generate an accurate estimate at this time. Learn More

Market trends in 94546, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

104.0%

+0.6% MoM

Median sale price

$1.1M

$564 MoM

Avg. days on market

29d

10 days MoM

Recently sold homes

1 MoM

New listings for sale

NEW 4 HRS AGO
$899,000
3 beds2 baths1,014 sq ft
18662 Stanton Ave, Castro Valley, CA 94546
(925) 398-6808
OPEN SAT, 1PM TO 4PM
$879,000
3 beds1 bath1,106 sq ft
3443 Middleton Ave, Castro Valley, CA 94546
NEW 28 HRS AGO
$1,290,000
4 beds2.5 baths1,896 sq ft
18362 Carlwyn Dr, Castro Valley, CA 94546
$999,000
4 beds2 baths1,680 sq ft
20273-20275 Stanton Ave, Castro Valley, CA 94546
OPEN SUN, 2PM TO 4PM
$1,495,000
4 beds3 baths2,550 sq ft
5280 Dunnigan Ct, Castro Valley, CA 94546
(415) 655-9007
EARLY ACCESS
$550,000
2 beds2 baths1,393 sq ft
21239 Gary Dr #206, Hayward, CA 94546
OPEN SUN, 12:30PM TO 3:30PM
$796,000
2 beds1 bath906 sq ft
2247 Lessley Ave, Castro Valley, CA 94546
$925,000
3 beds1 bath1,088 sq ft
18482 Ogilvie Dr, Castro Valley, CA 94546
$1,198,000
3 beds2.5 baths1,823 sq ft
3466 Arcadian Dr, Castro Valley, CA 94546
OPEN SAT, 2PM TO 4PM
$975,000
3 beds1.5 baths1,311 sq ft
4848 Mancini Dr, Castro Valley, CA 94546
See all

Provided by Redfin

Sale history for 21020 Baker Rd

Year

Property tax

Land + Additions

Assessment*

2025

$13,147 (+3.0%)

$238,963 + $526,401

$765,364

2024

$12,758 (+2.8%)

$234,278 + $516,081

$750,359

2023

$12,409 (+3.0%)

$229,684 + $505,963

$735,647

2022

$12,048 (+3.4%)

$220,766 + $486,317

$707,083

2021

$11,650 (+2.7%)

$220,766 + $486,317

$707,083

2020

$11,348 (−1.4%)

$216,438 + $476,783

$693,221

2019

$11,503 (+11.6%)

$214,219 + $471,896

$686,115

2018

$10,311 (+2.9%)

$210,019 + $462,644

$672,663

2017

$10,023 (+4.9%)

$201,865 + $444,682

$646,547

2016

$9,553 (+7.2%)

$201,865 + $444,682

$646,547

2015

$8,909 (+2.3%)

$197,907 + $435,964

$633,871

2014

$8,709 (+2.0%)

$191,116 + $421,006

$612,122

2013

$8,539 (+2.5%)

$191,116 + $421,006

$612,122

2012

$8,327 (+1.5%)

$190,254 + $419,106

$609,360

2011

$8,203 (+0.9%)

$186,524 + $410,889

$597,413

2010

$8,131 (−0.4%)

$182,868 + $402,835

$585,703

2009

$8,166 (+3.2%)

$181,502 + $399,827

$581,329

2008

$7,913

$181,934 + $400,779

$582,713

Tax history for 21020 Baker Rd

Year

Property tax

Land + Additions

Assessment*

2025

$13,147 (+3.0%)

$238,963 + $526,401

$765,364

2024

$12,758 (+2.8%)

$234,278 + $516,081

$750,359

2023

$12,409 (+3.0%)

$229,684 + $505,963

$735,647

2022

$12,048 (+3.4%)

$220,766 + $486,317

$707,083

2021

$11,650 (+2.7%)

$220,766 + $486,317

$707,083

2020

$11,348 (−1.4%)

$216,438 + $476,783

$693,221

2019

$11,503 (+11.6%)

$214,219 + $471,896

$686,115

2018

$10,311 (+2.9%)

$210,019 + $462,644

$672,663

2017

$10,023 (+4.9%)

$201,865 + $444,682

$646,547

2016

$9,553 (+7.2%)

$201,865 + $444,682

$646,547

2015

$8,909 (+2.3%)

$197,907 + $435,964

$633,871

2014

$8,709 (+2.0%)

$191,116 + $421,006

$612,122

2013

$8,539 (+2.5%)

$191,116 + $421,006

$612,122

2012

$8,327 (+1.5%)

$190,254 + $419,106

$609,360

2011

$8,203 (+0.9%)

$186,524 + $410,889

$597,413

2010

$8,131 (−0.4%)

$182,868 + $402,835

$585,703

2009

$8,166 (+3.2%)

$181,502 + $399,827

$581,329

2008

$7,913

$181,934 + $400,779

$582,713

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

Permits

May 4, 2017 • Final

Building

Assign new addresses for an existing single-family home that has been converted into a duplex.

Addition

Apr 23, 2010 • Final

Building

Addition

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

Interior

Room Information
# of Rooms: 22

Exterior

Exterior Information
Physical Condition: Good
Construction Type: Wood
Building Construction Quality: Average

Property Information
Subdivision Name: BAKER VISTA
Living Sq. Ft: 4,316
Building Sq. Ft: 4,316
# of Units: 6
# of Stories: 1
Legal Description: MAP 4 PG 71 PART OF LOT 16

Lot Information
# of Buildings: 1
Land Sq. Ft: 12,050
Legal Lot Number: 16
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.2766
County Use Description: MULTIPLE RESIDENTIAL BUILDING

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 9
Baths: 6.0
Sq. Ft.: 4,316
Stories: 1.0
Lot Size: 0.28 acres
Style: Multi-Family (5+ Unit)
Year Built: 1940
Year Renovated: 1960
County: Alameda County
APN: 084A001702600

Home facts updated by county records on Sep 17, 2026

Around this home

Schools

K - 12
Preschool & daycare

Castro Valley Elementary School

Public K-5 • Assigned • 0.3mi

6/10

Creekside Middle School

Public 6-8 • Assigned • 1.4mi

10/10

Castro Valley High School

Public 9-12 • Assigned • 0.9mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Castro Valley remains a highly competitive market. On average, homes are selling for 103.7% of their asking price, with nearly 60% of properties closing above list price.
3 weeks ago • Castro Valley
Karan Kandel
Redfin agent
12 deals
Was this helpful?
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...
1 month ago • Castro Valley
Johnny Singh
Redfin Premier agent
139 deals
Was this helpful?

Climate risks

1/10 Flood Factor

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

1/10 Fire Factor

Unlikely to be 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

Is this your home?

Track this home’s value and nearby sales activity

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EARLY ACCESSCOMPASS COMING SOON

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18482 Ogilvie Dr, Castro Valley, CA 94546

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Home values near 21020 Baker Rd

Data from public records.

Address	Redfin Estimate
21061 Baker Rd Apt 14, Castro Valley, CA 2 Beds \| 2 Baths \| 1056 Sq. Ft.	$565,206
21065 Baker Rd, Castro Valley, CA 2 Beds \| 1.5 Baths \| 1056 Sq. Ft.	$601,704
21043 Baker Rd, Castro Valley, CA 2 Beds \| 1.5 Baths \| 1056 Sq. Ft.	$600,031
21069 Baker Rd, Castro Valley, CA 2 Beds \| 2 Baths \| 1056 Sq. Ft.	$551,699
21063 Baker Rd, Castro Valley, CA 2 Beds \| 2 Baths \| 1056 Sq. Ft.	$532,096
21019 Baker Rd, Castro Valley, CA 88 Beds \| 80 Baths \| 38526 Sq. Ft.	—
2896 Kerr St, Castro Valley, CA 3 Beds \| 2 Baths \| 1297 Sq. Ft.	$928,118

Address	Redfin Estimate
21055 Baker Rd, Castro Valley, CA 2 Beds \| 2 Baths \| 1056 Sq. Ft.	$531,645
21032 Baker Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1654 Sq. Ft.	$1,160,050
21046 Baker Rd, Castro Valley, CA 9 Beds \| 10 Baths \| 5539 Sq. Ft.	$1,710,740
21010 Baker Rd, Castro Valley, CA 10 Beds \| 5 Baths \| 4224 Sq. Ft.	—
21015 Baker Rd, Castro Valley, CA 3 Beds \| 1 Baths \| 1316 Sq. Ft.	$871,069
20943 Nunes Ave, Castro Valley, CA 3 Beds \| 1 Baths \| 1260 Sq. Ft.	$814,107
2772 Kerr St, Castro Valley, CA 3 Beds \| 2 Baths \| 1298 Sq. Ft.	$855,939

Address	Redfin Estimate
20960 Baker Rd, Castro Valley, CA 2 Beds \| 1 Baths \| 836 Sq. Ft.	$670,264
21000 Baker Rd, Castro Valley, CA 27 Beds \| 21 Baths \| 17428 Sq. Ft.	—
20952 Baker Rd, Castro Valley, CA 2 Beds \| 1 Baths \| 836 Sq. Ft.	$682,618
21035 Baker Rd, Castro Valley, CA 2 Beds \| 2 Baths \| 1056 Sq. Ft.	$540,429
20976 Baker Rd, Castro Valley, CA 6 Beds \| 3 Baths \| 2104 Sq. Ft.	$1,034,279
20959 Nunes Ave, Castro Valley, CA 3 Beds \| 1 Baths \| 1215 Sq. Ft.	$927,873
20933 Nunes Ave, Castro Valley, CA 3 Beds \| 2 Baths \| 1277 Sq. Ft.	$867,616

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About this home

Redfin Estimate

Market trends in 94546, CA

Sale history for 21020 Baker Rd

Tax history for 21020 Baker Rd

Permits

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Is this your home?

Nearby similar homes

New listings for sale in 94546

Home values near 21020 Baker Rd

More real estate resources