OFF MARKET

Off market feb 2011 for $350K

$967,582

Est. refi paymentEst. refi $2,392/mo

•

1,332

sq ft

18790 Sandy Rd, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1952Year Built

5,022 sq ftLot Size

$726Est. Price/Sq.Ft.

Listed by Marilyn Swisher •DRE #00692947 • RE/MAX Accord

Listed by Bill Swisher •DRE #00932403 • RE/MAX Accord

Bought with Sandra Short •DRE #00991053 • Sellsmart Bay Properties

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40497329

Redfin Estimate

$967,582

$618K since sold in February 2011$5,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 16.1% lower than the average sale price ($1.15M) of 6 comparable homes.

SOLD SEP 18, 2026
$1,138,500
A
3 beds2 baths1,502 sq ft
5034 Rahlves Dr, Castro Valley, CA 94546
SOLD SEP 28, 2026
$1,288,000
B
3 beds2 baths1,604 sq ft
5223 Crane Ave, Castro Valley, CA 94546
SOLD JUL 1, 2026
$1,310,000
C
3 beds2 baths1,340 sq ft
4880 Mancini Dr, Castro Valley, CA 94546
SOLD JUN 12, 2026
$1,150,000
D
3 beds2 baths1,576 sq ft
5239 Katrina Ct, 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 NOV 26, 2025
18592 Madison Ave, Castro Valley, CA 94546
$880,000
F
3 beds2 baths1,453 sq ft
18592 Madison Ave, Castro Valley, CA 94546

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Earn from this home

Sell

$742,461

Est. take-home

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Refinance

Est. cash available

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Rent

$3,332/mo

Redfin rental estimate

List your home for rent

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 18790 Sandy Rd

Year

Property tax

Land + Additions

Assessment*

2025

$6,078 (+2.4%)

$137,205 + $320,146

$457,351

2024

$5,935 (+1.8%)

$134,515 + $313,869

$448,384

2023

$5,828 (+2.1%)

$131,878 + $307,717

$439,595

2022

$5,707 (+2.7%)

$126,759 + $295,771

$422,530

2021

$5,557 (+2.4%)

$126,759 + $295,771

$422,530

2020

$5,428 (−1.7%)

$124,273 + $289,972

$414,245

2019

$5,521 (+2.9%)

$123,000 + $287,000

$410,000

2018

$5,363 (+2.7%)

$120,589 + $281,375

$401,964

2017

$5,220 (+5.1%)

$115,908 + $270,453

$386,361

2016

$4,966 (+7.0%)

$115,908 + $270,453

$386,361

2015

$4,641 (+1.5%)

$113,636 + $265,151

$378,787

2014

$4,574 (+1.0%)

$109,737 + $256,054

$365,791

2013

$4,530 (+2.2%)

$109,737 + $256,054

$365,791

2012

$4,435 (−8.5%)

$109,242 + $254,898

$364,140

2011

$4,848 (+322.2%)

$107,100 + $249,900

$357,000

2010

$1,148 (+0.7%)

$117,578 + $274,350

$391,928

2009

$1,140 (+7.3%)

$32,290 + $33,240

$65,530

2008

$1,063

$32,367 + $33,319

$65,686

Tax history for 18790 Sandy Rd

Year

Property tax

Land + Additions

Assessment*

2025

$6,078 (+2.4%)

$137,205 + $320,146

$457,351

2024

$5,935 (+1.8%)

$134,515 + $313,869

$448,384

2023

$5,828 (+2.1%)

$131,878 + $307,717

$439,595

2022

$5,707 (+2.7%)

$126,759 + $295,771

$422,530

2021

$5,557 (+2.4%)

$126,759 + $295,771

$422,530

2020

$5,428 (−1.7%)

$124,273 + $289,972

$414,245

2019

$5,521 (+2.9%)

$123,000 + $287,000

$410,000

2018

$5,363 (+2.7%)

$120,589 + $281,375

$401,964

2017

$5,220 (+5.1%)

$115,908 + $270,453

$386,361

2016

$4,966 (+7.0%)

$115,908 + $270,453

$386,361

2015

$4,641 (+1.5%)

$113,636 + $265,151

$378,787

2014

$4,574 (+1.0%)

$109,737 + $256,054

$365,791

2013

$4,530 (+2.2%)

$109,737 + $256,054

$365,791

2012

$4,435 (−8.5%)

$109,242 + $254,898

$364,140

2011

$4,848 (+322.2%)

$107,100 + $249,900

$357,000

2010

$1,148 (+0.7%)

$117,578 + $274,350

$391,928

2009

$1,140 (+7.3%)

$32,290 + $33,240

$65,530

2008

$1,063

$32,367 + $33,319

$65,686

*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

5,022 Sq. Ft.

Year renovated

1952

Sq. Ft.

1,332

Year built

1952

Style

Single Family Residential

County

Alameda County

APN

084C086502100

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 Carport
Parking Features: Carport - 2 Or More

Interior

Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2

Interior Features
Interior Features: Dining Area, Tile Counters, Eat-in Kitchen
Street Level Features: 3 Bedrooms, 2 Baths, Main Entry
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood, Linoleum, Carpet

Room Information
Kitchen Features: 220 Volt Outlet,Counter - Tile,Eat In Kitchen
Rooms Total: 5
Fireplace Features: Living Room

Exterior

Building Information
Construction Materials: Wood Siding
Building Area Total: 1,332

Exterior Features
Patio And Porch Features: Patio
Fencing: Fenced

Property Information
Living Area: 1332
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1952

Lot Information
Lot Size Square Feet: 5022
Lot Size Area: 0.12
Lot Size Units: Acres
Lot Size Acres: 0.12
Lot Features: Level
Zoning: 1001

Utilities

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

Heating & Cooling
Has Heating
Heating: Forced Air

Location

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

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,332
Stories: 1.0
Lot Size: 5,022 square feet
Style: Single Family Residential
Year Built: 1952
Year Renovated: 1952
County: Alameda County
APN: 084C086502100

Home facts updated by county records on Sep 17, 2026

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

$920,000 – $1.11M

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Nearby similar homes

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OPEN OCT 17, 1PM TO 4PM

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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 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 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 18790 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
18778 Sandy Road, Castro Valley, CA 4 Beds \| 2.5 Baths \| 1789 Sq. Ft.	$1,455,742

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
18793 Sandy Road, Castro Valley, CA 4 Beds \| 2 Baths \| 1948 Sq. Ft.	$1,120,536
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 2010. 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 18790 Sandy Rd

Tax history for 18790 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 18790 Sandy Rd

More real estate resources