Google street view image for 17748 Rockhurst Rd, Castro Valley, CA 94546

Off Market Oct 1998 for $270K

$1,140,805

Est. refi paymentEst. refi $1,811/mo

•

1,398

sq ft

17748 Rockhurst Rd, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1961Year Built

7,735 sq ftLot Size

$816Est. Price/Sq.Ft.

2 car garageParking

Listed by Lisa Sterling-sanchez •DRE #01012330 • BHG Mason-McDuffie RE

Bought with Lisa Sterling-sanchez •DRE #01012330 • BHG Mason-McDuffie RE

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #10518712

Redfin Estimate

$1,140,805

$871K since sold in October 1998$2,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.2% lower than the average sale price ($1.23M) of 6 comparable homes.

SOLD APR 14, 2026
$1,300,000
A
3 beds2 baths1,285 sq ft
19336 Garrison Ave, Castro Valley, CA 94546
SOLD APR 2, 2026
$1,250,000
B
3 beds2 baths1,560 sq ft
17774 Trenton Dr, Castro Valley, CA 94546
SOLD JAN 8, 2026
$1,165,000
C
3 beds2 baths1,676 sq ft
17957 Rockhurst Rd, Castro Valley, CA 94546
SOLD APR 28, 2026
$1,200,000
D
3 beds2 baths1,508 sq ft
18602 Center St, Castro Valley, CA 94546
SOLD JUL 1, 2026
$1,310,000
E
3 beds2 baths1,340 sq ft
4880 Mancini Dr, Castro Valley, CA 94546
SOLD JUL 14, 2026
$1,150,000
F
3 beds2 baths1,681 sq ft
18650 Center St, Castro Valley, CA 94546

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Earn from this home

Sell

$1,055,913

Est. take-home

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Refinance

Est. cash available

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Rent

$3,647/mo

Redfin rental estimate

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Market trends in 94546, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

104.3%

+0.4% MoM

Median sale price

$1.1M

$27K MoM

Avg. days on market

15d

1 days MoM

Recently sold homes

14 MoM

New listings for sale

$1,158,000
3 beds2 baths1,386 sq ft
18367 Apricot Way, Castro Valley, CA 94546
$1,088,888
3 beds2 baths1,599 sq ft
4884 Larimer Way, Castro Valley, CA 94546
$750,000
2 beds1 bath906 sq ft
17198 Roberto St, Castro Valley, CA 94546
$1,899,900
4 beds2.5 baths3,064 sq ft
4571 Ewing Rd, Castro Valley, CA 94546
$1,090,000
3 beds2 baths1,371 sq ft
3443 Brookdale Blvd, Castro Valley, CA 94546
$769,000
5 beds2 baths1,920 sq ft
16871 Ehle St, Castro Valley, CA 94578
$1,499,000
5 beds4 baths2,687 sq ft
18977 Patton Dr, Castro Valley, CA 94546
$795,000
3 beds1 bath1,104 sq ft
22341 N 6th St, Castro Valley, CA 94546
HOT HOME
$878,000
3 beds1 bath1,092 sq ft
19656 San Miguel Ave, Castro Valley, CA 94546
3D & VIDEO TOUR
$999,000
3 beds2.5 baths1,960 sq ft
5012 Proctor Rd, Castro Valley, CA 94546
See all

Provided by Redfin

Sale history for 17748 Rockhurst Rd

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #10518712

Dec 1, 1998

Sold

$270,000

$193/sq ft

Oct 20, 1998

Listing Removed

—

Aug 31, 1998

Listed

$270,000

$193/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #28518712

Sep 11, 1998

Sold

$270,000

$193/sq ft

Aug 30, 1998

Listed

$270,000

$193/sq ft

Public Records

Apr 23, 1993

Sold

$248,500

$178/sq ft

Public Records

Apr 14, 1993

Sold

$10,000

$7/sq ft

Public Records

Jun 30, 1989

Sold

$240,000

$172/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$5,781 (+2.4%)

$129,516 + $302,205

$431,721

2024

$5,644 (+1.9%)

$126,977 + $296,280

$423,257

2023

$5,542 (+2.2%)

$124,488 + $290,472

$414,960

2022

$5,425 (+2.7%)

$119,654 + $279,194

$398,848

2021

$5,282 (+2.4%)

$119,654 + $279,194

$398,848

2020

$5,159 (−1.7%)

$117,309 + $273,721

$391,030

2019

$5,247 (+2.9%)

$116,106 + $270,914

$387,020

2018

$5,096 (+2.7%)

$113,830 + $265,603

$379,433

2017

$4,960 (+5.1%)

$109,410 + $255,291

$364,701

2016

$4,719 (+7.0%)

$109,410 + $255,291

$364,701

2015

$4,410 (+1.5%)

$107,265 + $250,287

$357,552

2014

$4,345 (+1.0%)

$103,585 + $241,698

$345,283

2013

$4,301 (+2.2%)

$103,585 + $241,698

$345,283

2012

$4,210 (+1.4%)

$103,117 + $240,608

$343,725

2011

$4,152 (+0.7%)

$101,096 + $235,890

$336,986

2010

$4,121 (−0.3%)

$99,114 + $231,266

$330,380

2009

$4,134 (+3.7%)

$98,373 + $229,538

$327,911

2008

$3,987

$98,607 + $230,084

$328,691

Tax history for 17748 Rockhurst Rd

Year

Property tax

Land + Additions

Assessment*

2025

$5,781 (+2.4%)

$129,516 + $302,205

$431,721

2024

$5,644 (+1.9%)

$126,977 + $296,280

$423,257

2023

$5,542 (+2.2%)

$124,488 + $290,472

$414,960

2022

$5,425 (+2.7%)

$119,654 + $279,194

$398,848

2021

$5,282 (+2.4%)

$119,654 + $279,194

$398,848

2020

$5,159 (−1.7%)

$117,309 + $273,721

$391,030

2019

$5,247 (+2.9%)

$116,106 + $270,914

$387,020

2018

$5,096 (+2.7%)

$113,830 + $265,603

$379,433

2017

$4,960 (+5.1%)

$109,410 + $255,291

$364,701

2016

$4,719 (+7.0%)

$109,410 + $255,291

$364,701

2015

$4,410 (+1.5%)

$107,265 + $250,287

$357,552

2014

$4,345 (+1.0%)

$103,585 + $241,698

$345,283

2013

$4,301 (+2.2%)

$103,585 + $241,698

$345,283

2012

$4,210 (+1.4%)

$103,117 + $240,608

$343,725

2011

$4,152 (+0.7%)

$101,096 + $235,890

$336,986

2010

$4,121 (−0.3%)

$99,114 + $231,266

$330,380

2009

$4,134 (+3.7%)

$98,373 + $229,538

$327,911

2008

$3,987

$98,607 + $230,084

$328,691

*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

7,735 Sq. Ft.

Year renovated

1965

Sq. Ft.

1,398

Year built

1961

Style

Single Family Residential

County

Alameda County

APN

084C092101700

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

Feb 19, 2025 • Final

Building

Remove and replace windows with new windows of the same size and type.

Remodel

Aug 7, 2024 • Final

Building

Replace a furnace with a similar unit.

HVAC

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: 2
Covered Spaces: 2

Interior

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

Interior Features
Interior Features: Bonus/Plus Room, Family Room, Eat-in Kitchen
Has Fireplace
Flooring: Tile, Carpet

Room Information
Kitchen Features: Eat In Kitchen
Rooms Total: 7
Fireplace Features: Wood Stove Insert

Exterior

Building Information
Building Area Total: 1,398

Exterior Features
Roof: Shake

Property Information
Living Area: 1398
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1961

Lot Information
Lot Size Square Feet: 7735
Lot Size Area: 0.18
Lot Size Units: Acres
Lot Size Acres: 0.18
Zoning: SFR

Utilities

Utility Information
Water Source: Public

Heating & Cooling
Has Heating
Heating: Forced Air

Location

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

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,398
Stories: 1.0
Lot Size: 7,735 square feet
Style: Single Family Residential
Year Built: 1961
Year Renovated: 1965
County: Alameda County
APN: 084C092101700

Home facts updated by county records on Sep 17, 2026

Around this home

Schools

Proctor Elementary School

Public K-5 • Assigned • 0.3mi

9/10

Canyon Middle School

Public 6-8 • Assigned • 1.1mi

7/10

Castro Valley High School

Public 9-12 • Assigned • 0.9mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Castro Valley is moving at a brisk pace this summer! Median prices are holding steady around $1.2M, but well-priced, turnkey homes are flying off the market in under 15 days, often over asking. Inventory is moving fast, so buyers must come prepared...
3 weeks ago • Castro Valley
Johnny Singh
Redfin Premier agent
147 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

4/10 Fire Factor

0.93% 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

$1.08M – $1.31M

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HOT HOME

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Home values near 17748 Rockhurst Rd

Data from public records.

Address	Redfin Estimate
17712 Rockhurst Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1443 Sq. Ft.	$1,137,023
17760 Rockhurst Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1503 Sq. Ft.	$1,120,165

Address	Redfin Estimate
17749 Rockhurst Rd, Castro Valley, CA 4 Beds \| 2 Baths \| 1829 Sq. Ft.	$1,156,379
17761 Rockhurst Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1408 Sq. Ft.	$1,269,693

Address	Redfin Estimate
17797 Rockhurst Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1408 Sq. Ft.	$1,111,139
17713 Rockhurst Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1519 Sq. Ft.	$1,204,014

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 1998. 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 17748 Rockhurst Rd

Tax history for 17748 Rockhurst 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 17748 Rockhurst Rd

More real estate resources