18674 Sheffield Rd, Castro Valley, CA 94546

Off market jul 2004 for $740K

$1,550,768

Est. refi paymentEst. refi $3,708/mo

•

3,100

sq ft

18674 Sheffield Rd, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1964Year Built

0.3 acresLot Size

$500Est. Price/Sq.Ft.

2 car garageParking

Listed by Bettye Flynn •DRE #00481110 • Coldwell Banker Realty

Bought with Bettye Flynn •DRE #00481110 • Coldwell Banker Realty

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40012440

Redfin Estimate

$1,550,768

$811K since sold in July 2004$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 26.4% higher than the average sale price ($1.23M) of 5 comparable homes.

SOLD SEP 2, 2026
$1,000,000
A
3 beds2.5 baths2,176 sq ft
2554 Titan Way, 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 JUN 10, 2026
$1,468,888
C
4 beds2.5 baths2,086 sq ft
19304 Barclay Rd, Castro Valley, CA 94546
SOLD APR 15, 2026
$1,330,000
D
5 beds3 baths2,235 sq ft
15942 Cambrian Dr, Castro Valley, CA 94578
SOLD MAY 21, 2026
$1,100,000
E
3 beds2.5 baths1,704 sq ft
2728 Sheffield Pl, Castro Valley, CA 94546

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Earn from this home

Sell

$1,243,353

Est. take-home

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Refinance

Est. cash available

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Rent

$4,953/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, 3PM TO 5PM
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3 beds2 baths1,795 sq ft
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$1,200,000
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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
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EARLY ACCESS
$550,000
2 beds2 baths1,393 sq ft
21239 Gary Dr #206, Hayward, CA 94546
$429,000
2 beds2 baths899 sq ft
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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 18674 Sheffield Rd

Year

Property tax

Land + Additions

Assessment*

2025

$16,222 (+2.2%)

$315,606 + $998,060

$1,313,666

2024

$15,876 (+1.7%)

$309,419 + $978,495

$1,287,914

2023

$15,613 (+20.2%)

$303,354 + $959,314

$1,262,668

2022

$12,992 (+2.6%)

$291,577 + $735,794

$1,027,371

2021

$12,665 (+5.4%)

$291,577 + $735,794

$1,027,371

2020

$12,017 (+2.3%)

$285,860 + $721,369

$1,007,229

2019

$11,745 (+9.2%)

$289,800 + $676,200

$966,000

2018

$10,761 (+8.1%)

$271,800 + $634,200

$906,000

2017

$9,956 (+7.0%)

$232,200 + $541,800

$774,000

2016

$9,302 (+14.2%)

$232,200 + $541,800

$774,000

2015

$8,144 (+2.4%)

$223,200 + $520,800

$744,000

2014

$7,957 (+13.7%)

$190,800 + $445,200

$636,000

2013

$6,997 (−0.2%)

$190,800 + $445,200

$636,000

2012

$7,008 (−8.7%)

$173,100 + $403,900

$577,000

2011

$7,678

$173,700 + $405,300

$579,000

2010

$7,680 (+12.0%)

$190,500 + $444,500

$635,000

2009

$6,858 (−13.9%)

$190,500 + $444,500

$635,000

2008

$7,966

$168,300 + $392,700

$561,000

Tax history for 18674 Sheffield Rd

Year

Property tax

Land + Additions

Assessment*

2025

$16,222 (+2.2%)

$315,606 + $998,060

$1,313,666

2024

$15,876 (+1.7%)

$309,419 + $978,495

$1,287,914

2023

$15,613 (+20.2%)

$303,354 + $959,314

$1,262,668

2022

$12,992 (+2.6%)

$291,577 + $735,794

$1,027,371

2021

$12,665 (+5.4%)

$291,577 + $735,794

$1,027,371

2020

$12,017 (+2.3%)

$285,860 + $721,369

$1,007,229

2019

$11,745 (+9.2%)

$289,800 + $676,200

$966,000

2018

$10,761 (+8.1%)

$271,800 + $634,200

$906,000

2017

$9,956 (+7.0%)

$232,200 + $541,800

$774,000

2016

$9,302 (+14.2%)

$232,200 + $541,800

$774,000

2015

$8,144 (+2.4%)

$223,200 + $520,800

$744,000

2014

$7,957 (+13.7%)

$190,800 + $445,200

$636,000

2013

$6,997 (−0.2%)

$190,800 + $445,200

$636,000

2012

$7,008 (−8.7%)

$173,100 + $403,900

$577,000

2011

$7,678

$173,700 + $405,300

$579,000

2010

$7,680 (+12.0%)

$190,500 + $444,500

$635,000

2009

$6,858 (−13.9%)

$190,500 + $444,500

$635,000

2008

$7,966

$168,300 + $392,700

$561,000

*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

0.3 Acres

Year renovated

1983

Sq. Ft.

2,418

Year built

1964

Style

Single Family Residential

County

Alameda County

APN

084B039603200

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

Property details

Parking

Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Side Yard Access, Garage Door Opener

Interior

Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Stall Shower, Tub, Updated Baths
Primary Bathroom Included Features: Stall Shower

Interior Features
Interior Features: Den, Dining Area, Family Room, Kitchen/Family Combo, Rec/Rumpus Room, Storage, Unfinished Room, Workshop, Counter - Solid Surface, Eat-in Kitchen, Updated Kitchen
Appliances: Dishwasher, Double Oven, Electric Range, Disposal, Gas Range, Plumbed For Ice Maker, Range, Self Cleaning Oven, Dryer
Laundry Features: In Basement, Laundry Room, Washer
Street Level Features: 3 Bedrooms, 2 Baths, No Steps to Entry, Main Entry
Window Features: Window Coverings
Fireplaces Total: 2
Has Fireplace
Flooring: Tile, Vinyl, Carpet

Room Information
Kitchen Features: 220 Volt Outlet,Counter - Solid Surface,Dishwasher,Double Oven,Eat In Kitchen,Electric Range/Cooktop,Garbage Disposal,Gas Range/Cooktop,Ice Maker Hookup,Range/Oven Built-in,Self-Cleaning Oven,Updated Kitchen
Rooms Total: 9
Fireplace Features: Family Room, Stone
Basement: Crawl Space, Full

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 3,100

Exterior Features
Patio And Porch Features: Deck
Exterior Features: Back Yard, Side Yard, Sprinklers Automatic, Sprinklers Back, Sprinklers Front, Sprinklers Side, Terraced Back, Terraced Down
Fencing: Fenced

Property Information
Living Area: 3100
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1964

Lot Information
Lot Size Square Feet: 13202
Lot Size Area: 0.3
Lot Size Units: Acres
Lot Size Acres: 0.3
Lot Features: Sloped Down, Irregular Lot, Level
Zoning: 1001

Utilities

Utility Information
Water Source: Public
Electric: 220 Volts in Kitchen

Heating & Cooling
Has Heating
Heating: Gravity, Forced Air

Location

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

Public facts

Beds: 5
Baths: 4.0
Sq. Ft.: 2,418
Stories: 1.0
Lot Size: 0.3 acres
Style: Single Family Residential
Year Built: 1964
Year Renovated: 1983
County: Alameda County
APN: 084B039603200

Home facts updated by county records on Sep 17, 2026

Around this home

Schools

Stanton Elementary School

Public K-5 • Assigned • 0.7mi

6/10

Creekside Middle School

Public 6-8 • Assigned • 2.4mi

10/10

Castro Valley High School

Public 9-12 • Assigned • 1.4mi

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

0.46% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 87° 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

$1.47M – $1.78M

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Home values near 18674 Sheffield Rd

Data from public records.

Address	Redfin Estimate
18656 Sheffield Road, Castro Valley, CA 4 Beds \| 3 Baths \| 2880 Sq. Ft.	$1,665,178
18675 Sheffield Road, Castro Valley, CA 3 Beds \| 3 Baths \| 1750 Sq. Ft.	$1,273,985

Address	Redfin Estimate
18628 Sheffield Road, Castro Valley, CA 3 Beds \| 3 Baths \| 2515 Sq. Ft.	$1,373,054
2741 Sheffield Place, Castro Valley, CA 3 Beds \| 2 Baths \| 2003 Sq. Ft.	$1,174,270

Address	Redfin Estimate
18655 Sheffield Road, Castro Valley, CA 3 Beds \| 3 Baths \| 2275 Sq. Ft.	$1,241,697
2721 Sheffield Place, Castro Valley, CA 3 Beds \| 2 Baths \| 1354 Sq. Ft.	$1,176,040

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2004. 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 18674 Sheffield Rd

Tax history for 18674 Sheffield 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 18674 Sheffield Rd

More real estate resources