Google street view image for 18979 SANDY Rd, Castro Valley, CA 94546

Sold

$1,347,439

Est. refi paymentEst. refi $1,728/mo

•

4 ba

•

2,565

sq ft

18979 SANDY Rd, Castro Valley, CA 94546

About this home

GORGEOUS 3 BD W/BONUS COULD BE 4TH BD; NEW NATRL MAPLE KIT; NEW DUAL WINDOWS; NEW CRPT SKYLITE IN FR; DBL SIDE ACC + OFF-ST PRKNG

Single-familyProperty Type

1947Year Built

0.36 acresLot Size

$525Est. Price/Sq.Ft.

4 spacesParking

Source:Public Records

Redfin Estimate

$1,347,439

$1.1M since sold in August 1996$2,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.9% higher than the average sale price ($1.24M) of 6 comparable homes.

SOLD SEP 11, 2026
$1,380,000
A
3 beds2 baths1,603 sq ft
19054 Vannoy Ct, Castro Valley, CA 94546
SOLD MAY 11, 2026
$1,273,000
B
3 beds2 baths1,675 sq ft
18640 Sandy Rd, Castro Valley, CA 94546
SOLD JUN 12, 2026
$1,250,000
C
3 beds1.5 baths1,743 sq ft
4596 James Ave, Castro Valley, CA 94546
SOLD SEP 30, 2026
$1,060,000
D
3 beds2 baths1,591 sq ft
4315 Omega Ave, Castro Valley, CA 94546
SOLD JUL 14, 2026
$1,150,000
E
3 beds2 baths1,681 sq ft
18650 Center St, Castro Valley, CA 94546
SOLD JUL 1, 2026
$1,310,000
F
3 beds2 baths1,340 sq ft
4880 Mancini Dr, Castro Valley, CA 94546

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Earn from this home

Sell

$1,275,698

Est. take-home

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Refinance

Est. cash available

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Rent

$5,394/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 SAT, 12PM TO 3PM
$699,900
3 beds1 bath1,188 sq ft
2223 Lessley Ave, Castro Valley, CA 94546
NEW 4 HRS AGO
4683 Proctor Rd, Castro Valley, CA 94546
$2,600,000
5 beds6 baths4,216 sq ft
4683 Proctor Rd, Castro Valley, CA 94546
OPEN SAT, 1PM TO 4PM
$1,490,000
4 beds2 baths1,916 sq ft
4475 Hillsborough Dr, Castro Valley, CA 94546
OPEN SAT, 1:30PM TO 4PM
$949,000
3 beds2.5 baths1,918 sq ft
20061 Santa Maria Ave, Castro Valley, CA 94546
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 TODAY, 5PM TO 6:30PM
$1,498,000
4 beds3 baths3,275 sq ft
19912 Conrad Ct, Castro Valley, CA 94546
See all

Provided by Redfin

Sale history for 18979 SANDY Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,576 (+2.6%)

$127,078 + $495,763

$622,841

2024

$8,361 (+2.0%)

$124,587 + $486,043

$610,630

2023

$8,194 (+2.3%)

$122,144 + $476,514

$598,658

2022

$8,008 (+2.8%)

$117,402 + $458,013

$575,415

2021

$7,791 (+2.5%)

$117,402 + $458,013

$575,415

2020

$7,603 (−1.8%)

$115,100 + $449,033

$564,133

2019

$7,745 (+3.0%)

$113,920 + $444,431

$558,351

2018

$7,519 (+2.8%)

$111,687 + $435,719

$547,406

2017

$7,313 (+5.1%)

$107,351 + $418,803

$526,154

2016

$6,959 (+13.2%)

$107,351 + $418,803

$526,154

2015

$6,150 (+1.3%)

$105,247 + $410,593

$515,840

2014

$6,073 (+1.0%)

$101,636 + $396,505

$498,141

2013

$6,016 (+2.1%)

$101,636 + $396,505

$498,141

2012

$5,894 (+1.4%)

$101,177 + $394,715

$495,892

2011

$5,814 (+0.7%)

$99,193 + $386,977

$486,170

2010

$5,773 (−0.4%)

$97,249 + $379,390

$476,639

2009

$5,798 (+3.4%)

$96,522 + $376,555

$473,077

2008

$5,605

$96,751 + $377,451

$474,202

Tax history for 18979 SANDY Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,576 (+2.6%)

$127,078 + $495,763

$622,841

2024

$8,361 (+2.0%)

$124,587 + $486,043

$610,630

2023

$8,194 (+2.3%)

$122,144 + $476,514

$598,658

2022

$8,008 (+2.8%)

$117,402 + $458,013

$575,415

2021

$7,791 (+2.5%)

$117,402 + $458,013

$575,415

2020

$7,603 (−1.8%)

$115,100 + $449,033

$564,133

2019

$7,745 (+3.0%)

$113,920 + $444,431

$558,351

2018

$7,519 (+2.8%)

$111,687 + $435,719

$547,406

2017

$7,313 (+5.1%)

$107,351 + $418,803

$526,154

2016

$6,959 (+13.2%)

$107,351 + $418,803

$526,154

2015

$6,150 (+1.3%)

$105,247 + $410,593

$515,840

2014

$6,073 (+1.0%)

$101,636 + $396,505

$498,141

2013

$6,016 (+2.1%)

$101,636 + $396,505

$498,141

2012

$5,894 (+1.4%)

$101,177 + $394,715

$495,892

2011

$5,814 (+0.7%)

$99,193 + $386,977

$486,170

2010

$5,773 (−0.4%)

$97,249 + $379,390

$476,639

2009

$5,798 (+3.4%)

$96,522 + $376,555

$473,077

2008

$5,605

$96,751 + $377,451

$474,202

*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

0.36 Acres

Year renovated

1963

Sq. Ft.

2,565

Year built

1947

Style

Single Family Residential

County

Alameda County

APN

084C081601500

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

Mar 18, 2026 • Active

Building

Replace an existing residential water heater in the same location.

Plumbing

Water heater

Mar 4, 2014 • Final

Building

Install a roof-mounted solar photovoltaic system on a residential building.

Electrical

Solar

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

Around this home

Schools

Proctor Elementary School

Public K-5 • Assigned • 0.7mi

9/10

Creekside Middle School

Public 6-8 • Assigned • 0.7mi

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
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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

0.77% 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

$1.28M – $1.55M

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New listings for sale in 94546

OPEN SAT, 12PM TO 3PM3D WALKTHROUGH

$699,900

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NEW 4 HRS AGO

$2,600,000

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4683 Proctor Rd, Castro Valley, CA 94546

OPEN SAT, 1PM TO 4PM

$1,490,000

4 beds2 baths1,916 sq ft

4475 Hillsborough Dr, Castro Valley, CA 94546

OPEN SAT, 1:30PM TO 4PM3D WALKTHROUGH

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3 beds2.5 baths1,918 sq ft

20061 Santa Maria Ave, Castro Valley, CA 94546

OPEN SAT, 1PM TO 4PM3D & VIDEO TOUR

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2783 Jennifer Dr, Castro Valley, CA 94546

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

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19563 Helen Pl, Castro Valley, CA 94546

$1,200,000

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18153 Judy St, Castro Valley, CA 94546

OPEN SAT, 1PM TO 4PM

$799,888

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OPEN SAT, 1PM TO 4PM

$499,000

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Home values near 18979 SANDY Rd

Data from public records.

Address	Redfin Estimate
18849 Sandy Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1666 Sq. Ft.	$1,361,414
18985 Sandy Road, Castro Valley, CA 4 Beds \| 2.5 Baths \| 2366 Sq. Ft.	$1,742,482

Address	Redfin Estimate
18968 Sandy Road, Castro Valley, CA 5 Beds \| 4 Baths \| 2500 Sq. Ft.	$1,344,200
18856 Sandy Road, Castro Valley, CA 3 Beds \| 3 Baths \| 2308 Sq. Ft.	$1,309,684

Address	Redfin Estimate
18976 Sandy Road, Castro Valley, CA 3 Beds \| 1 Baths \| 1704 Sq. Ft.	$1,238,967
18987 Sandy Road, Castro Valley, CA 4 Beds \| 2.5 Baths \| 1918 Sq. Ft.	$1,413,901

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GreatSchools Ratings provided by GreatSchools.org.

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18979 SANDY Rd, Castro Valley, CA 94546

About this home

Redfin Estimate

Earn from this home

Market trends in 94546, CA

Sale history for 18979 SANDY Rd

Tax history for 18979 SANDY Rd

Public record

Property details

Public facts

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 18979 SANDY Rd

More real estate resources

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