Off market dec 2023 for $1.2M

$1,455,742

Est. refi paymentEst. refi $8,673/mo

•

1,789

sq ft

18778 Sandy Rd, Castro Valley, CA 94546

About this home

In an established neighborhood is this beautifully updated home with gorgeous colorful landscaping. Inside, brand-new gleaming wood floors flow across the floor plan. Open concept dining and living room with fireplace. Tastefully updated kitchen with new quartz counters, wood cabinetry and new appliances. The home includes four bedrooms—one with full ensuite bath—and an additional second full bath. The family room features french doors to the backyard. Out back has a great brick patio for entertaining, fruit trees and raised garden beds. Detached two car garage with manual gate provide additional privacy. Large lot with ADU potential. 18778 Sandy is a wonderful home in a desirable location with close proximity to schools, shopping, and freeway access. It is a must see!

Single-familyProperty Type

1948Year Built

7,425 sq ftLot Size

$814Est. Price/Sq.Ft.

2 car garageParking

Listed by Laura Dobel •DRE #02144427 • eXp Realty of California

Bought with Valerie Hirbod •DRE #01967820 • Compass

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #41040254

Redfin Estimate

$1,455,742

$181K since sold in December 2023$8,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 18.8% higher than the average sale price ($1.23M) of 6 comparable homes.

SOLD MAY 12, 2026
$1,430,000
A
3 beds2 baths1,528 sq ft
19113 San Miguel Ave, 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 MAY 7, 2026
$1,229,000
C
4 beds2 baths2,155 sq ft
18616 Sandy Rd, Castro Valley, CA 94546
SOLD JUL 14, 2026
$1,150,000
D
3 beds2 baths1,681 sq ft
18650 Center St, Castro Valley, CA 94546
SOLD NOV 6, 2025
$1,208,000
E
4 beds2 baths1,518 sq ft
5030 Ray Ave, Castro Valley, CA 94546
SOLD SEP 30, 2026
$1,060,000
F
3 beds2 baths1,591 sq ft
4315 Omega Ave, Castro Valley, CA 94546

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Earn from this home

Sell

$410,316

Est. take-home

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Refinance

Est. cash available

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Rent

$4,071/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

104.0%

+0.4% MoM

Median sale price

$1.1M

$30K MoM

Avg. days on market

15d

1 days MoM

Recently sold homes

15 MoM

New listings for sale

OPEN OCT 12, 3PM TO 5PM
$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 OCT 17, 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 OCT 18, 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
21968 Orange Ave, Castro Valley, CA 94546
EARLY ACCESS
$550,000
2 beds2 baths1,393 sq ft
21239 Gary Dr #206, Hayward, CA 94546
$429,000
2 beds2 baths899 sq ft
2505 Miramar Ave #114, Castro Valley, CA 94546
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 18778 Sandy Rd

Year

Property tax

Land + Additions

Assessment*

2025

$16,313 (+2.8%)

$397,953 + $937,023

$1,334,976

2024

$15,868 (+761.2%)

$390,150 + $918,650

$1,308,800

2023

$1,842 (+3.1%)

$382,500 + $892,500

$1,275,000

2022

$1,787 (+3.1%)

$48,287 + $45,052

$93,339

2021

$1,733 (+2.6%)

$48,287 + $45,052

$93,339

2020

$1,690 (−1.0%)

$47,340 + $44,169

$91,509

2019

$1,707 (+3.1%)

$46,855 + $43,716

$90,571

2018

$1,655 (+2.9%)

$45,936 + $42,859

$88,795

2017

$1,608 (+5.2%)

$44,152 + $41,195

$85,347

2016

$1,528 (+7.0%)

$44,152 + $41,195

$85,347

2015

$1,428 (+3.3%)

$43,287 + $40,387

$83,674

2014

$1,383 (+2.6%)

$41,801 + $39,001

$80,802

2013

$1,348 (+2.9%)

$41,801 + $39,001

$80,802

2012

$1,310 (+1.6%)

$41,613 + $38,825

$80,438

2011

$1,288 (+1.0%)

$40,797 + $38,064

$78,861

2010

$1,275 (+0.5%)

$39,997 + $37,318

$77,315

2009

$1,268 (+6.8%)

$39,698 + $37,039

$76,737

2008

$1,188

$39,792 + $37,127

$76,919

Tax history for 18778 Sandy Rd

Year

Property tax

Land + Additions

Assessment*

2025

$16,313 (+2.8%)

$397,953 + $937,023

$1,334,976

2024

$15,868 (+761.2%)

$390,150 + $918,650

$1,308,800

2023

$1,842 (+3.1%)

$382,500 + $892,500

$1,275,000

2022

$1,787 (+3.1%)

$48,287 + $45,052

$93,339

2021

$1,733 (+2.6%)

$48,287 + $45,052

$93,339

2020

$1,690 (−1.0%)

$47,340 + $44,169

$91,509

2019

$1,707 (+3.1%)

$46,855 + $43,716

$90,571

2018

$1,655 (+2.9%)

$45,936 + $42,859

$88,795

2017

$1,608 (+5.2%)

$44,152 + $41,195

$85,347

2016

$1,528 (+7.0%)

$44,152 + $41,195

$85,347

2015

$1,428 (+3.3%)

$43,287 + $40,387

$83,674

2014

$1,383 (+2.6%)

$41,801 + $39,001

$80,802

2013

$1,348 (+2.9%)

$41,801 + $39,001

$80,802

2012

$1,310 (+1.6%)

$41,613 + $38,825

$80,438

2011

$1,288 (+1.0%)

$40,797 + $38,064

$78,861

2010

$1,275 (+0.5%)

$39,997 + $37,318

$77,315

2009

$1,268 (+6.8%)

$39,698 + $37,039

$76,737

2008

$1,188

$39,792 + $37,127

$76,919

*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

2.5

Stories

Lot width

—

Lot depth

—

Lot size

7,425

Year renovated

1955

Sq. Ft.

1,789

Year built

1948

Style

Single Family Residential

County

Alameda County

APN

084C086501900

Parking Spaces

Basement

Accessible

HOA Dues

—

Garage

Yes

Features

—

Last updated by owner on Jan 14, 2025.

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
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Detached, Off Street, Parking Spaces, Side Yard Access, Parking Lot, Garage Faces Rear, Private, Garage Door Opener

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Other Bathrooms Included Features: Shower Over Tub, Solid Surface, Tile, Tub, Updated Baths, Window
Primary Bathroom Included Features: Stall Shower, Updated Baths, Granite, Multiple Shower Heads, Window

Interior Features
Interior Features: Family Room
Appliances: Dishwasher, Disposal, Refrigerator, Gas Water Heater
Laundry Features: Hookups Only, In Unit
Street Level Features: 4 Bedrooms, 2 Baths, Laundry Facility, Main Entry
Window Features: Double Pane Windows, Screens, Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood, Laminate, Tile

Room Information
Kitchen Features: Dishwasher,Garbage Disposal,Refrigerator
Rooms Total: 7
Fireplace Features: Brick, Dining Room, Living Room, Wood Burning
Basement: Crawl Space

Exterior

Building Information
Building Area Total: 1,789

Exterior Features
Patio And Porch Features: Patio
Exterior Features: Backyard, Garden, Back Yard, Front Yard, Garden/Play, Side Yard, Landscape Back, Landscape Front, Private Entrance, Yard Space
Fencing: Fenced, Wood
Roof: Shingle

Property Information
Living Area: 1789
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1948

Lot Information
Lot Size Square Feet: 7425
Lot Size Area: 0.17
Lot Size Units: Acres
Lot Size Acres: 0.17
Lot Features: Level, Front Yard

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Central, Fireplace(s)

Location

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

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 1,789
Stories: 1.0
Parking Spaces: 2
Basement: No
Accessible: No
Lot Size: 7,425 square feet
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1955
County: Alameda County
APN: 084C086501900
HOA Dues: —
Garage: Yes
Features: —

Home facts updated by owner on Jan 14, 2025

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 • 0.7mi

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...
1 week 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

$1.38M – $1.68M

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Nearby similar homes

$1,498,000

4 beds3 baths3,275 sq ft

19912 Conrad Ct, Castro Valley, CA 94546

$1,200,000

4 beds3 baths1,897 sq ft

18153 Judy St, Castro Valley, CA 94546

$1,495,000

4 beds2.5 baths2,406 sq ft

3265 Hertlein Pl, Castro Valley, CA 94546

3D WALKTHROUGH

$1,398,888

7 beds3 baths2,580 sq ft

5603 Crow Canyon Rd, Castro Valley, CA 94552

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4 beds2.5 baths1,980 sq ft

4101 Toddika Ln, Castro Valley, CA 94546

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New listings for sale in 94546

OPEN OCT 12, 3PM TO 5PM

$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 OCT 17, 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 OCT 18, 1PM TO 4PMHOT HOME

$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

21968 Orange Ave, Castro Valley, CA 94546

EARLY ACCESSCOMPASS COMING SOON

$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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Home values near 18778 Sandy Rd

Data from public records.

Address	Redfin Estimate
18766 Sandy Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1545 Sq. Ft.	$1,102,619
18793 Sandy Road, Castro Valley, CA 4 Beds \| 2 Baths \| 1948 Sq. Ft.	$1,120,536

Address	Redfin Estimate
18772 Sandy Road, Castro Valley, CA 1 Beds \| 2 Baths \| 1518 Sq. Ft.	$1,018,754
18760 Sandy Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1212 Sq. Ft.	$1,149,947

Address	Redfin Estimate
18790 Sandy Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1332 Sq. Ft.	$967,582
18794 Sandy Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1403 Sq. Ft.	$1,084,182

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2023. This data may not show owner updates. 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 18778 Sandy Rd

Tax history for 18778 Sandy 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 18778 Sandy Rd

More real estate resources