OFF MARKET

Off market apr 2023 for $1.2M

$1,500,793

Est. refi paymentEst. refi $8,618/mo

•

2,366

sq ft

4010 Berdina Rd, Castro Valley, CA 94546

About this home

Built in 1922, one-of-a-kind estate in immaculate condition & offers unlimited potential. Stunning updates including recently remodeled kitchen, laundry & bathrooms. Paired with regal wainscoting, crown molding, built-in cabinets/shelving, mix of tray & coffered ceilings, home is sure to impress. Expansive 0.29 acre flat lot features front lawn, towering magnolia trees, long driveway lined by granny-smith apple trees, citrus trees, garden area, cottage & new fencing. Lot features detached garage, space for RV/Boat storage & dog run / storage. Amazing opportunity to live in heart of Castro Valley, walking distance to Grades K-12, shops, restaurants & commuters dream just a short drive to the HWY 580 and BART.

Single-familyProperty Type

1922Year Built

0.29 acresLot Size

$634Est. Price/Sq.Ft.

1 car garageParking

Listed by Revelina Um •DRE #02052045 • KW Advisors East Bay

Bought with Betcy Jacob •DRE #02000087 • Coldwell Banker Realty

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #41015156

Redfin Estimate

$1,500,793

$271K since sold in April 2023$5,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.9% higher than the average sale price ($1.35M) of 5 comparable homes.

SOLD JUN 25, 2026
$1,350,000
A
4 beds2.5 baths1,691 sq ft
19609 Fern Way, Castro Valley, CA 94546
SOLD APR 7, 2026
$1,490,000
B
4 beds3 baths2,100 sq ft
19554 Alana Rd, Castro Valley, CA 94546
BOUGHT WITH REDFIN JUL 21, 2026
$1,400,000
C
4 beds2 baths1,651 sq ft
3445 Badding Rd, Castro Valley, CA 94546
SOLD MAY 12, 2026
$1,025,000
D
4 beds2 baths1,804 sq ft
18425 Pepper St, Castro Valley, CA 94546
SOLD NOV 3, 2025
$1,500,000
E
4 beds2.5 baths1,992 sq ft
3450 Badding Rd, Castro Valley, CA 94546

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Earn from this home

Sell

$502,001

Est. take-home

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Refinance

Est. cash available

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Rent

$4,352/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

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 TODAY, 1PM TO 4PM
$799,000
2 beds1 bath902 sq ft
4011 Berdina Rd, Castro Valley, CA 94546
OPEN TODAY, 1PM TO 4PM
$850,000
2 beds2 baths1,194 sq ft
20114 Normandy Ct, Castro Valley, CA 94546
$899,999
3 beds2 baths1,461 sq ft
19371 Brusk Ct, Castro Valley, CA 94546
Vista Sotheby's International Realty
COMING SOON
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3 beds1.5 baths1,311 sq ft
4848 Mancini Dr, Castro Valley, CA 94546
COMING SOON
$1,098,000
3 beds2 baths1,996 sq ft
18639 Lake Chabot Rd, Castro Valley, CA 94546
OPEN SUN, 1PM TO 4PM
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3 beds3.5 baths2,057 sq ft
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OPEN TODAY, 1PM TO 3:30PM
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3 beds1 bath1,280 sq ft
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OPEN SUN, 1PM TO 4PM
$1,399,000
5 beds3 baths2,624 sq ft
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$1,188,888
3 beds2 baths1,490 sq ft
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(888) 584-9427
OPEN TODAY, 2PM TO 4PM
$740,000
2 beds2.5 baths1,440 sq ft
20111 W Ridge Ct, Castro Valley, CA 94546
See all

Provided by Redfin

Sale history for 4010 Berdina Rd

Year

Property tax

Land + Additions

Assessment*

2025

$15,887 (+1.7%)

$391,582 + $913,693

$1,305,275

2024

$15,627 (+95.5%)

$383,907 + $895,784

$1,279,691

2023

$7,992 (+2.0%)

$376,380 + $878,220

$1,254,600

2022

$7,834 (+2.6%)

$265,243 + $335,975

$601,218

2021

$7,632 (+2.3%)

$265,243 + $335,975

$601,218

2020

$7,457 (−1.8%)

$260,043 + $329,387

$589,430

2019

$7,592 (+2.9%)

$257,377 + $326,011

$583,388

2018

$7,376 (+2.7%)

$252,331 + $319,619

$571,950

2017

$7,181 (+5.1%)

$242,535 + $307,211

$549,746

2016

$6,832 (+7.0%)

$242,535 + $307,211

$549,746

2015

$6,385 (+1.2%)

$237,780 + $301,188

$538,968

2014

$6,307 (+0.8%)

$229,621 + $290,853

$520,474

2013

$6,258 (+2.1%)

$229,621 + $290,853

$520,474

2012

$6,131 (+1.4%)

$228,585 + $289,541

$518,126

2011

$6,049 (+0.7%)

$224,103 + $283,863

$507,966

2010

$6,006 (−0.4%)

$219,709 + $278,298

$498,007

2009

$6,033 (+3.3%)

$218,068 + $276,220

$494,288

2008

$5,842

$218,587 + $276,877

$495,464

Tax history for 4010 Berdina Rd

Year

Property tax

Land + Additions

Assessment*

2025

$15,887 (+1.7%)

$391,582 + $913,693

$1,305,275

2024

$15,627 (+95.5%)

$383,907 + $895,784

$1,279,691

2023

$7,992 (+2.0%)

$376,380 + $878,220

$1,254,600

2022

$7,834 (+2.6%)

$265,243 + $335,975

$601,218

2021

$7,632 (+2.3%)

$265,243 + $335,975

$601,218

2020

$7,457 (−1.8%)

$260,043 + $329,387

$589,430

2019

$7,592 (+2.9%)

$257,377 + $326,011

$583,388

2018

$7,376 (+2.7%)

$252,331 + $319,619

$571,950

2017

$7,181 (+5.1%)

$242,535 + $307,211

$549,746

2016

$6,832 (+7.0%)

$242,535 + $307,211

$549,746

2015

$6,385 (+1.2%)

$237,780 + $301,188

$538,968

2014

$6,307 (+0.8%)

$229,621 + $290,853

$520,474

2013

$6,258 (+2.1%)

$229,621 + $290,853

$520,474

2012

$6,131 (+1.4%)

$228,585 + $289,541

$518,126

2011

$6,049 (+0.7%)

$224,103 + $283,863

$507,966

2010

$6,006 (−0.4%)

$219,709 + $278,298

$498,007

2009

$6,033 (+3.3%)

$218,068 + $276,220

$494,288

2008

$5,842

$218,587 + $276,877

$495,464

*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

Lot width

—

Lot depth

—

Lot size

0.29 Acres

Year renovated

1975

Sq. Ft.

2,336

Year built

1922

Style

Single Family Residential

County

Alameda County

APN

084C075700600

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 17, 2026.

Single-Family Residence Districts

Single-family residence districts, hereinafter designated as R-1 districts, are established to provide for and protect established neighborhoods of one-family dwellings, and to provide space in suitable locations for additional development of this kind, together with appropriate community facilities and allowance for restricted interim cultivation of the soil compatible with such low-density residential development.

Permitted uses

Include but are not limited to:

Housing-Single unit
Agriculture-Cropland
Agriculture-Grove / orchard

Sep 11, 2025 • Final

Building

Install a roof-mounted solar photovoltaic system with an energy storage system. Install a new electrical panel, a backup gateway, and new electrical circuits.

Battery

Electrical

Solar

Apr 24, 2024 • Final

Building

Perform voluntary foundation repairs by removing and replacing sections of the foundation and retaining wall. Install a crawl space drainage system.

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
Garage Spaces: 1
Covered Spaces: 1
Parking Features: Detached, RV/Boat Parking

Interior

Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1

Interior Features
Interior Features: Bonus/Plus Room, Den, Counter - Solid Surface, Eat-in Kitchen, Pantry, Updated Kitchen
Appliances: Dishwasher, Gas Range, Microwave, Oven, Refrigerator, Dryer, Washer, Gas Water Heater
Laundry Features: Dryer, Laundry Room, Washer
Upper Level Features: 4 Bedrooms, 2 Baths
Street Level Features: 0.5 Bath, Laundry Facility, Main Entry
Fireplaces Total: 1
Has Fireplace
Flooring: Tile, Carpet

Room Information
Kitchen Features: Counter - Solid Surface,Dishwasher,Eat In Kitchen,Gas Range/Cooktop,Microwave,Oven Built-in,Pantry,Refrigerator,Updated Kitchen
Rooms Total: 7
Fireplace Features: Family Room

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 2,366

Exterior Features
Patio And Porch Features: Deck
Exterior Features: Back Yard, Dog Run, Front Yard, Garden/Play, Side Yard, Sprinklers Automatic, Yard Space
Fencing: Fenced
Roof: Shingle

Pool Information
Spa Features: Private
Has Spa

Property Information
Living Area: 2366
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1922

Lot Information
Lot Size Square Feet: 12500
Lot Size Area: 0.29
Lot Size Units: Acres
Lot Size Acres: 0.29
Lot Features: Level, Regular

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Forced Air

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,336
Stories: 2.0
Lot Size: 0.29 acres
Style: Single Family Residential
Year Built: 1922
Year Renovated: 1975
County: Alameda County
APN: 084C075700600

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 • 0.3mi

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.
2 weeks ago • Castro Valley
Karan Kandel
Redfin agent
13 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...
4 weeks ago • Castro Valley
Johnny Singh
Redfin Premier agent
149 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

0.62% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 88° expected this year, 15 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

$1.43M – $1.73M

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Home values near 4010 Berdina Rd

Data from public records.

Address	Redfin Estimate
4003 Berdina Rd, Castro Valley, CA 2 Beds \| 1 Baths \| 1196 Sq. Ft.	$807,764
4002 Berdina Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1916 Sq. Ft.	—

Address	Redfin Estimate
4011 Berdina Rd, Castro Valley, CA 2 Beds \| 1 Baths \| 902 Sq. Ft.	$797,527
4031 Berdina Rd, Castro Valley, CA 2 Beds \| 1 Baths \| 1116 Sq. Ft.	$875,651

Address	Redfin Estimate
4016 Berdina Rd, Castro Valley, CA 2 Beds \| 1 Baths \| 1022 Sq. Ft.	$890,003
4023 Berdina Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1831 Sq. Ft.	$1,108,109

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2022. 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 4010 Berdina Rd

Tax history for 4010 Berdina Rd

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 4010 Berdina Rd

More real estate resources