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

Off market sep 1998 for $270K

$1,145,803

Est. refi paymentEst. refi $1,793/mo

•

2 ba

•

1,398

sq ft

17748 Rockhurst Rd, Castro Valley, CA 94546

About this home

17748 Rockhurst Rd is a 1,398 square foot house on a 7,735 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on September 11, 1998 for $270,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,145,803.

Single-familyProperty Type

1961Year Built

7,735 sq ftLot Size

$820Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$1,145,803

$876K since sold in September 1998$6,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.7% lower than the average sale price ($1.23M) of 6 comparable homes.

SOLD OCT 8, 2026
$1,290,000
A
3 beds2 baths1,386 sq ft
18367 Apricot Way, 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 JUL 1, 2026
$1,310,000
C
3 beds2 baths1,340 sq ft
4880 Mancini Dr, 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 JAN 8, 2026
$1,165,000
E
3 beds2 baths1,676 sq ft
17957 Rockhurst Rd, 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

$1,062,648

Est. take-home

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Refinance

Est. cash available

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Rent

$3,748/mo

Redfin rental estimate

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Market trends in 94546, CA

Last updated October 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

EARLY ACCESS
$550,000
2 beds2 baths1,393 sq ft
21239 Gary Dr #206, Hayward, CA 94546
$796,000
2 beds1 bath906 sq ft
2247 Lessley Ave, Castro Valley, CA 94546
OPEN NOV 11, 10:30AM TO 1PM
$925,000
3 beds1 bath1,088 sq ft
18482 Ogilvie Dr, Castro Valley, CA 94546
$1,198,000
3 beds2.5 baths1,823 sq ft
3466 Arcadian Dr, Castro Valley, CA 94546
VIDEO TOUR
$975,000
3 beds1.5 baths1,311 sq ft
4848 Mancini Dr, Castro Valley, CA 94546
$599,000
2 beds2.5 baths866 sq ft
20115 Redwood Rd #10, Castro Valley, CA 94546
VIDEO TOUR
$999,950
3 beds2 baths1,330 sq ft
4199 Veronica Ave, Castro Valley, CA 94546
OPEN NOV 14, 1PM TO 4PM
$1,098,000
3 beds2 baths1,996 sq ft
18639 Lake Chabot Rd, Castro Valley, CA 94546
COMING SOON
$879,000
3 beds1 bath1,106 sq ft
3443 Middleton Ave, Castro Valley, CA 94546
COMING SOON
$799,950
3 beds2 baths1,085 sq ft
Castro Valley, CA 94546
See all

Provided by Redfin

Sale 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

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.

Zoning and permits

Zoning
Permits

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

Interior

Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 5

Exterior

Exterior Information
Physical Condition: Average
Foundation Type: Raised W/Crawlspace
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Exterior Wall: Wood Siding

Property Information
Living Sq. Ft: 1,398
Building Sq. Ft: 1,398
# of Units: 1
# of Stories: 1
Legal Description: TRACT 2124 BLK B LOT 5

Parking & Garage Information
# of Parking Spaces: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,735
Legal Lot Number: 5
Legal Block Number: B
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1776
Zoning Code: R-1
County Use Description: SINGLE FAMILY RESIDENTIAL HOME

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

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

K - 12
Preschool & daycare

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 remains a highly competitive market. On average, homes are selling for 103.7% of their asking price, with nearly 60% of properties closing above list price.
3 weeks ago • Castro Valley
Karan Kandel
Redfin agent
12 deals
Was this helpful?
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 month ago • Castro Valley
Johnny Singh
Redfin Premier agent
139 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

$1.09M – $1.32M

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OPEN NOV 14, 1PM TO 4PM3D WALKTHROUGH

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Updated kitchen • Renovated bathrooms • Workshop

COMING SOON

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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.	$1,121,741
17760 Rockhurst Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1503 Sq. Ft.	$1,117,135
17783 Rockhurst Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1424 Sq. Ft.	$1,153,842
17736 Rockhurst Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1398 Sq. Ft.	$1,072,762
17751 Trenton Dr, Castro Valley, CA 2 Beds \| 2 Baths \| 1350 Sq. Ft.	$1,236,618
17734 Trenton Dr, Castro Valley, CA 3 Beds \| 2 Baths \| 1674 Sq. Ft.	$1,286,241
17766 Trenton Dr, Castro Valley, CA 3 Beds \| 2 Baths \| 1871 Sq. Ft.	$1,213,798

Address	Redfin Estimate
17749 Rockhurst Rd, Castro Valley, CA 4 Beds \| 2 Baths \| 1829 Sq. Ft.	$1,147,789
17761 Rockhurst Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1408 Sq. Ft.	$1,269,217
17725 Rockhurst Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1424 Sq. Ft.	$1,078,614
17724 Rockhurst Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1408 Sq. Ft.	$1,055,442
5267 Reedley Way, Castro Valley, CA 3 Beds \| 2 Baths \| 1648 Sq. Ft.	$1,161,646
5014 Tyler Ln, Castro Valley, CA 3 Beds \| 2 Baths \| 1864 Sq. Ft.	$1,204,121
17739 Trenton Dr, Castro Valley, CA 3 Beds \| 2 Baths \| 1998 Sq. Ft.	$1,324,939

Address	Redfin Estimate
17797 Rockhurst Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1408 Sq. Ft.	$1,089,710
17713 Rockhurst Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1519 Sq. Ft.	$1,207,555
17737 Rockhurst Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1492 Sq. Ft.	$1,303,414
17701 Rockhurst Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1460 Sq. Ft.	$1,035,289
5158 Bates Way, Castro Valley, CA 4 Beds \| 3 Baths \| 1769 Sq. Ft.	$1,234,967
5164 Bates Way, Castro Valley, CA 4 Beds \| 3 Baths \| 2639 Sq. Ft.	$1,479,465
17760 Trenton Dr, Castro Valley, CA 3 Beds \| 2 Baths \| 1744 Sq. Ft.	$1,235,024

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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

Zoning and permits

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