OFF MARKET

Off Market Sep 2015 for $775K

$1,343,800

Est. refi paymentEst. refi $5,172/mo

•

2,018

sq ft

17827 Rockhurst Rd, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1960Year Built

6,600 sq ftLot Size

$666Est. Price/Sq.Ft.

2 car garageParking

Listed by Gregory Mcpherson •DRE #01340470 • McPherson Real Estate Services

Bought with Helena Ma •DRE #01357329 • HKH & Associates

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40709202

Redfin Estimate

$1,343,800

$569K since sold in September 2015$38K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.1% higher than the average sale price ($1.30M) of 6 comparable homes.

SOLD MAY 18, 2026
$1,438,000
A
4 beds2.5 baths2,113 sq ft
17939 Lamson Rd, Castro Valley, CA 94546
SOLD AUG 20, 2026
$982,000
B
4 beds2.5 baths1,915 sq ft
5218 Camino Alta Mira, Castro Valley, CA 94546
SOLD JUN 23, 2026
$1,448,000
C
4 beds3 baths2,012 sq ft
5133 Madison Ln, Castro Valley, CA 94546
SOLD AUG 24, 2026
$1,320,000
D
3 beds2.5 baths1,584 sq ft
5020 Proctor Rd, Castro Valley, CA 94546
SOLD MAY 7, 2026
$1,229,000
E
4 beds2 baths2,155 sq ft
18616 Sandy Rd, Castro Valley, CA 94546
SOLD AUG 17, 2026
$1,400,000
F
4 beds2.5 baths2,134 sq ft
19009 Helton St, Castro Valley, CA 94546

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Earn from this home

Sell

$802,251

Est. take-home

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Refinance

Est. cash available

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Rent

$4,175/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
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VIDEO TOUR
$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 17827 Rockhurst Rd

Year

Property tax

Land + Additions

Assessment*

2025

$11,810 (+2.2%)

$280,729 + $672,103

$952,832

2024

$11,550 (+1.6%)

$275,226 + $658,927

$934,153

2023

$11,371 (+1.9%)

$269,830 + $646,008

$915,838

2022

$11,158 (+2.6%)

$259,353 + $620,926

$880,279

2021

$10,874 (+2.3%)

$259,353 + $620,926

$880,279

2020

$10,626 (−0.1%)

$254,268 + $608,752

$863,020

2019

$10,642 (+2.9%)

$251,662 + $602,512

$854,174

2018

$10,342 (+2.7%)

$246,729 + $575,701

$822,430

2017

$10,071 (+5.1%)

$237,150 + $553,350

$790,500

2016

$9,582 (+463.3%)

$237,150 + $553,350

$790,500

2015

$1,701 (+2.8%)

$232,500 + $542,500

$775,000

2014

$1,654 (+2.2%)

$40,201 + $64,802

$105,003

2013

$1,618 (+2.7%)

$40,201 + $64,802

$105,003

2012

$1,575 (+1.6%)

$40,020 + $64,510

$104,530

2011

$1,550 (+1.0%)

$39,235 + $63,245

$102,480

2010

$1,536 (+0.3%)

$38,466 + $62,005

$100,471

2009

$1,531 (+6.0%)

$38,178 + $61,542

$99,720

2008

$1,444

$38,269 + $61,688

$99,957

Tax history for 17827 Rockhurst Rd

Year

Property tax

Land + Additions

Assessment*

2025

$11,810 (+2.2%)

$280,729 + $672,103

$952,832

2024

$11,550 (+1.6%)

$275,226 + $658,927

$934,153

2023

$11,371 (+1.9%)

$269,830 + $646,008

$915,838

2022

$11,158 (+2.6%)

$259,353 + $620,926

$880,279

2021

$10,874 (+2.3%)

$259,353 + $620,926

$880,279

2020

$10,626 (−0.1%)

$254,268 + $608,752

$863,020

2019

$10,642 (+2.9%)

$251,662 + $602,512

$854,174

2018

$10,342 (+2.7%)

$246,729 + $575,701

$822,430

2017

$10,071 (+5.1%)

$237,150 + $553,350

$790,500

2016

$9,582 (+463.3%)

$237,150 + $553,350

$790,500

2015

$1,701 (+2.8%)

$232,500 + $542,500

$775,000

2014

$1,654 (+2.2%)

$40,201 + $64,802

$105,003

2013

$1,618 (+2.7%)

$40,201 + $64,802

$105,003

2012

$1,575 (+1.6%)

$40,020 + $64,510

$104,530

2011

$1,550 (+1.0%)

$39,235 + $63,245

$102,480

2010

$1,536 (+0.3%)

$38,466 + $62,005

$100,471

2009

$1,531 (+6.0%)

$38,178 + $61,542

$99,720

2008

$1,444

$38,269 + $61,688

$99,957

*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

1.5

Lot width

—

Lot depth

—

Lot size

6,600 Sq. Ft.

Year renovated

1962

Sq. Ft.

2,018

Year built

1960

Style

Single Family Residential

County

Alameda County

APN

084C092106900

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

Oct 22, 2019 • Final

Building

Construct a prefabricated four-seasons sunroom and patio enclosure behind a residential building. Install electrical outlets and lighting fixtures.

ADU

Sep 17, 2018 • Final

Building

Remove illegal framing for an addition built without a permit at the back of a residential building.

Demolition

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
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Int Access From Garage, Garage Door Opener

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Other Bathrooms Included Features: Shower Over Tub, Solid Surface, Tile
Primary Bathroom Included Features: Stall Shower, Tile

Interior Features
Interior Features: Bonus/Plus Room, Dining Area, Family Room, Storage, Tile Counters, Eat-in Kitchen
Appliances: Dishwasher, Electric Range, Disposal, Plumbed For Ice Maker, Oven, Gas Water Heater
Laundry Features: 220 Volt Outlet, Hookups Only, In Basement, Laundry Room
Upper Level Features: 2 Bedrooms, 1 Bath, Primary Bedrm Suite - 1
Street Level Features: 1 Bedroom, 1 Bath, Laundry Facility
Window Features: Double Pane Windows
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood, Tile

Room Information
Kitchen Features: Counter - Tile,Dishwasher,Eat In Kitchen,Electric Range/Cooktop,Garbage Disposal,Ice Maker Hookup,Oven Built-in
Rooms Total: 7
Fireplace Features: Brick, Living Room, Wood Burning
Basement: Crawl Space, Partial

Exterior

Building Information
Construction Materials: Brick, Stucco, Wood Siding
Building Area Total: 2,018
Foundation Details: Raised, Slab

Exterior Features
Patio And Porch Features: Patio
Exterior Features: Back Yard, Dog Run, Front Yard, Garden/Play, Terraced Back
Door Features: Mirrored Closet Door(s)
Fencing: Fenced
Roof: Shingle

Property Information
Living Area: 2018
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1960

Lot Information
Lot Size Square Feet: 6600
Lot Size Area: 0.151515
Lot Size Units: Acres
Lot Size Acres: 0.151515
Lot Features: Sloped Up
Zoning: 1001

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Ceiling Fan(s), No Air Conditioning

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,018
Stories: 1.5
Lot Size: 6,600 square feet
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1962
County: Alameda County
APN: 084C092106900

Home facts updated by county records on Sep 17, 2026

Around this home

Schools

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 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

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, 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

$1.28M – $1.55M

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HOT HOME

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Home values near 17827 Rockhurst Rd

Data from public records.

Address	Redfin Estimate
17864 Rockhurst Road, Castro Valley, CA 4 Beds \| 3 Baths \| 3056 Sq. Ft.	$1,584,416
17797 Rockhurst Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1408 Sq. Ft.	$1,111,139

Address	Redfin Estimate
17749 Rockhurst Road, Castro Valley, CA 4 Beds \| 2 Baths \| 1829 Sq. Ft.	$1,156,379
17760 Rockhurst Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1503 Sq. Ft.	$1,120,165

Address	Redfin Estimate
17957 Rockhurst Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1676 Sq. Ft.	$1,363,968
17863 Rockhurst Road, Castro Valley, CA 3 Beds \| 3 Baths \| 2368 Sq. Ft.	$1,604,587

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2015. 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 17827 Rockhurst Rd

Tax history for 17827 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 17827 Rockhurst Rd

More real estate resources