Google street view image for 17912 Rockhurst Rd, Castro Valley, CA 94546

Off market apr 2006 for $641K

$1,224,258

Est. refi paymentEst. refi $4,232/mo

•

2 ba

•

1,680

sq ft

17912 Rockhurst Rd, Castro Valley, CA 94546

About this home

17912 Rockhurst Rd is a 1,680 square foot house on a 10,286 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on April 18, 2006 for $641,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,224,258.

Single-familyProperty Type

1960Year Built

10,286 sq ftLot Size

$729Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$1,224,258

$583K since sold in April 2006$14K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.1% higher than the average sale price ($1.21M) of 6 comparable homes.

SOLD JUL 14, 2026
$1,150,000
A
3 beds2 baths1,681 sq ft
18650 Center St, 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 MAY 11, 2026
$1,273,000
D
3 beds2 baths1,675 sq ft
18640 Sandy Rd, Castro Valley, CA 94546
SOLD OCT 13, 2026
$1,135,000
E
3 beds2 baths1,740 sq ft
19026 Center St, Castro Valley, CA 94546
SOLD OCT 8, 2026
$1,290,000
F
3 beds2 baths1,386 sq ft
18367 Apricot Way, Castro Valley, CA 94546

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Earn from this home

Sell

$928,984

Est. take-home

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Est. cash available

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Rent

$3,866/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
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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 17912 Rockhurst Rd

Year

Property tax

Land + Additions

Assessment*

2025

$11,114 (+2.3%)

$267,814 + $624,901

$892,715

2024

$10,869 (+1.6%)

$262,565 + $612,652

$875,217

2023

$10,699 (+1.9%)

$257,417 + $600,641

$858,058

2022

$10,496 (+2.6%)

$247,423 + $577,322

$824,745

2021

$10,229 (+2.3%)

$247,423 + $577,322

$824,745

2020

$9,996 (−1.8%)

$242,574 + $566,006

$808,580

2019

$10,182 (+2.9%)

$240,087 + $560,204

$800,291

2018

$9,894 (+2.7%)

$235,381 + $549,224

$784,605

2017

$9,634 (+5.1%)

$226,245 + $527,905

$754,150

2016

$9,167 (+20.2%)

$226,245 + $527,905

$754,150

2015

$7,625 (+2.6%)

$221,810 + $517,557

$739,367

2014

$7,432 (+14.7%)

$186,300 + $434,700

$621,000

2013

$6,481 (+10.3%)

$186,300 + $434,700

$621,000

2012

$5,873 (−2.0%)

$161,400 + $376,600

$538,000

2011

$5,992 (−3.3%)

$145,500 + $339,500

$485,000

2010

$6,195 (−5.6%)

$147,900 + $345,100

$493,000

2009

$6,562 (−13.6%)

$153,300 + $357,700

$511,000

2008

$7,597

$162,600 + $379,400

$542,000

Tax history for 17912 Rockhurst Rd

Year

Property tax

Land + Additions

Assessment*

2025

$11,114 (+2.3%)

$267,814 + $624,901

$892,715

2024

$10,869 (+1.6%)

$262,565 + $612,652

$875,217

2023

$10,699 (+1.9%)

$257,417 + $600,641

$858,058

2022

$10,496 (+2.6%)

$247,423 + $577,322

$824,745

2021

$10,229 (+2.3%)

$247,423 + $577,322

$824,745

2020

$9,996 (−1.8%)

$242,574 + $566,006

$808,580

2019

$10,182 (+2.9%)

$240,087 + $560,204

$800,291

2018

$9,894 (+2.7%)

$235,381 + $549,224

$784,605

2017

$9,634 (+5.1%)

$226,245 + $527,905

$754,150

2016

$9,167 (+20.2%)

$226,245 + $527,905

$754,150

2015

$7,625 (+2.6%)

$221,810 + $517,557

$739,367

2014

$7,432 (+14.7%)

$186,300 + $434,700

$621,000

2013

$6,481 (+10.3%)

$186,300 + $434,700

$621,000

2012

$5,873 (−2.0%)

$161,400 + $376,600

$538,000

2011

$5,992 (−3.3%)

$145,500 + $339,500

$485,000

2010

$6,195 (−5.6%)

$147,900 + $345,100

$493,000

2009

$6,562 (−13.6%)

$153,300 + $357,700

$511,000

2008

$7,597

$162,600 + $379,400

$542,000

*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 10, 2023 • Final

Building

Perform a voluntary earthquake strengthening upgrade to the foundation of a single-family home. Install anchor plates and clips in accordance with standard plan sets and building codes.

Remodel

Mar 3, 2022 • Final

Reroof - single family residential

Remove and replace the existing roofing on a residential building with new composition asphalt shingles. Use the existing roof deck and recycle the old roofing material.

Roofing

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

Room Information
# of Rooms: 6

Exterior

Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good

Property Information
Living Sq. Ft: 1,680
Building Sq. Ft: 1,680
# of Units: 1
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 10,286
Legal Lot Number: 40
Legal Block Number: A
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.2361
County Use Description: SINGLE FAMILY RESIDENTIAL HOME

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,680
Stories: 1.0
Lot Size: 10,286 square feet
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1961
County: Alameda County
APN: 084C092106100

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 • 0.4mi

9/10

Canyon Middle School

Public 6-8 • Assigned • 1.0mi

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

$1.16M – $1.41M

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COMING SOON

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Home values near 17912 Rockhurst Rd

Data from public records.

Address	Redfin Estimate
17864 Rockhurst Road, Castro Valley, CA 4 Beds \| 3 Baths \| 3056 Sq. Ft.	$1,536,720
17882 Rockhurst Road, Castro Valley, CA 3 Beds \| 3 Baths \| 1752 Sq. Ft.	$1,222,674
17827 Rockhurst Road, Castro Valley, CA 4 Beds \| 3 Baths \| 2018 Sq. Ft.	$1,346,579
4994 Seaview Avenue, Castro Valley, CA 2 Beds \| 1 Baths \| 1032 Sq. Ft.	$855,382
17911 Trenton Drive, Castro Valley, CA 3 Beds \| 3.5 Baths \| 1838 Sq. Ft.	$1,432,588
17839 Trenton Drive, Castro Valley, CA 5 Beds \| 4 Baths \| 3085 Sq. Ft.	$1,480,333
17827 Trenton Drive, Castro Valley, CA 3 Beds \| 2 Baths \| 1389 Sq. Ft.	$1,140,297

Address	Redfin Estimate
17957 Rockhurst Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1676 Sq. Ft.	$1,334,437
17976 Rockhurst Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1681 Sq. Ft.	$1,450,457
17994 Rockhurst Road, Castro Valley, CA 3 Beds \| 2 Baths \| 2154 Sq. Ft.	$1,325,312
5039 Tyler Lane, Castro Valley, CA 3 Beds \| 2 Baths \| 1693 Sq. Ft.	$1,136,349
5038 Tyler Lane, Castro Valley, CA 3 Beds \| 3 Baths \| 2159 Sq. Ft.	$1,341,965
17851 Trenton Drive, Castro Valley, CA 4 Beds \| 3 Baths \| 1975 Sq. Ft.	$1,245,745
4990 Seaview Avenue, Castro Valley, CA 3 Beds \| 3 Baths \| 1974 Sq. Ft.	$1,342,816

Address	Redfin Estimate
17863 Rockhurst Road, Castro Valley, CA 3 Beds \| 3 Baths \| 2368 Sq. Ft.	$1,631,229
17958 Rockhurst Road, Castro Valley, CA 3 Beds \| 3 Baths \| 1837 Sq. Ft.	$1,338,067
17896 Rockhurst Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1351 Sq. Ft.	$1,217,648
17899 Trenton Drive, Castro Valley, CA 3 Beds \| 2 Baths \| 1487 Sq. Ft.	$1,170,500
17856 Trenton Drive, Castro Valley, CA 3 Beds \| - Baths \| 1983 Sq. Ft.	$1,206,268
17892 Trenton Drive, Castro Valley, CA 4 Beds \| 3 Baths \| 2740 Sq. Ft.	$1,503,966
17868 Trenton Drive, Castro Valley, CA 5 Beds \| 4 Baths \| 1920 Sq. Ft.	$1,235,380

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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 17912 Rockhurst Rd

Tax history for 17912 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 17912 Rockhurst Rd

More real estate resources