Alameda County  »  94546  »  Sandy Rd  »  18817 Sandy Rd

4881 Seven Hills Road, Castro Valley, CA 94546 - Property report

Also known as: 18817 Sandy Rd

Property image for 4881 Seven Hills Road, Castro Valley, CA 94546
static Mapbox map

Property type

2 Units, Single Family Residence with Detattched Accessory Dwelling Unit (2502)

Year built

1947

Acreage

2.85

Sale price

$635,000

General Information

Address
Primary address
4881 Seven Hills Rd
Castro Valley, CA 94546
Alternate address(es)
4881 Seven Hills Rd
Zip code
94546
County
Alameda
Parcel ID
84C-816-1

Owner

Find out who owns 4881 Seven Hills Road, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
06/20/2017
Sale price
$635,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$14,941
Tax per sq. ft.
$5
Building
Property type
2 Units, Single Family Residence with Detattched Accessory Dwelling Unit
Building sq. ft.
3,026
Stories
10
Year built
1947
Building material
Wood/wood and steel frames
Last altered
1995
Rooms
11
Elevator
Bedrooms
5
Bathrooms
45
Lot
Acreage
2.85
Zoning & use
Zoning
Single Family Residential (R1-CSU-RV)
Units
2

Area overview

Walk score
48 /100.  Car-Dependent
Transit score
28 /100.  Some Transit
Bike score
18 /100.  Somewhat Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 4881 Seven Hills Road, Castro Valley, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 4881 Seven Hills Road, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
06/20/2017 $635,000 XXXX XXXXXXX XXXXXX XXXXXX X

*Most recent sale on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
02/04/2025 Deed of trust XXXX XXXXXX XXXXX XXXX XXXX XXXX
02/04/2025 Grant Deed XXXX XXXXXX XXXXX XXXX XXXXXX XXXXX
02/07/2022 Grant Deed XXXX XXXXXXX XXXX XXXXXX XXXXX
02/04/2021 Deed of trust XXXX XXXXXXX XXXXX XXX XXXXXXXX XXXXXXXXX XXX
02/04/2021 Grant Deed XXXX XXXXXXX XXXX XXXXXXX
11/22/2017 Deed of Trust XXXX XXXXXXX XXXX XXXX XXXX
06/20/2017 Interspousal Transfer Grant Deed XXXX XXXXX XXXX XXXXXXX
06/20/2017 Grant Deed XXXXXX XXXXXX X XXXX XXXXXXX
09/18/2015 Substitution of Trustee XXXXXX XXXXX X XXX XXXXXXX XXXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 4881 Seven Hills Road, Castro Valley, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026-2027
Property tax
$14,941
Tax per sq. ft.
$5
Recent tax assessments
Market value
$1,283,551
Land value
$225,508
Building value
$1,058,043

More about Alameda County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $1,258,385 1.164 $14,648 +9.49%
2024-2025 $1,134,614 1.1791 $13,378 -30.03%
2023-2024 $813,341 2.3508 $19,120 +131.21%
2022-2023 $694,454 1.1908 $8,270 +2.51%
2021-2022 $680,840 1.1848 $8,067 +2.29%
2020-2021 $673,861 1.1703 $7,886 -1.51%
2019-2020 $660,653 1.212 $8,007 +2.36%
2018-2019 $647,700 1.2077 $7,822 +199.37%
2017-2018 $217,724 1.2001 $2,613 +18.55%
2016-2017 $213,456 1.0326 $2,204 -5.16%
Permits

Permit information for 4881 Seven Hills Road, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
06/05/2023
07/28/2022
03/09/2022
03/11/2020
03/11/2020

*Most recent permits on record for this property.

Neighborhood

Castro Valley residential market stats

Access a detailed real estate market overview of Castro Valley so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Castro Valley and compare it to other neighborhoods in Alameda.

Median sale price

$1,013,750

-2.9% Y-o-Y

Median price/sq. ft.

$619

-9.8% Y-o-Y

Alameda county median sale price

$955,000

-6.4% Y-o-Y

Check out recently sold homes in Castro Valley and see how their prices compare.

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 4881 Seven Hills Road, Castro Valley, CA 94546 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Adult And Career Education NR Public 0 0.27
Alma Preschool NR Public 52 0.31
Vannoy Elementary School 7 Public K-5 441 0.37
Early Bird Montessori School NR Private PK, K-1 30 0.39
Early Bird Montessori School NR Private PK, K-1 30 0.39
Redwood Christian Schools NR Private K-12 706 0.40
Redwood Christian Elementary School NR Private K-5 282 0.43
Proctor Elementary School 8 Public K-5 584 0.67
Marshall Elementary School 9 Public K-5 491 0.71
The Montessori Giving Tree NR Private K-6 7 0.97
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Adult And Career Education NR Public 0 0.27
Alma Preschool NR Public 52 0.31
Redwood Christian Schools NR Private K-12 706 0.40
Creekside Middle School 8 Public 6-8 760 0.67
Canyon Middle School 6 Public 6-8 1,332 0.81
Our Lady Of Grace School NR Private K-8 218 1.08
Anchor Education, Inc. NR Private 3-12 18 1.27
Liberty School NR Private 1-12 0 1.28
Sterling West San Francisco Campus NR Private 3-11 27 1.29
Castro Valley Virtual Academy 7 Public K-12 67 1.44
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Adult And Career Education NR Public 0 0.27
Alma Preschool NR Public 52 0.31
Redwood Christian Schools NR Private K-12 706 0.40
Castro Valley High School 9 Public 9-12 2,799 0.67
Anchor Education, Inc. NR Private 3-12 18 1.27
Liberty School NR Private 1-12 0 1.28
Sterling West San Francisco Campus NR Private 3-11 27 1.29
Anchor Education, Inc. School NR Private 3-12 0 1.30
Castro Valley Virtual Academy 7 Public K-12 67 1.44
Roy A. Johnson High School NR Public 9-12 24 1.44

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 4881 Seven Hills Road, Castro Valley, CA

4616 James Ave, Castro Valley 18996 Sandy Rd, Castro Valley 4630 James Ave, Castro Valley 4932 Lone Oak Pl, Castro Valley 4633 Alma Ave, Castro Valley 18985 Sandy Rd, Castro Valley 4576 James Ave, Castro Valley 20345 Catalina Dr, Castro Valley 19428 Merrill Pl, Castro Valley 18837 Sandy Rd, Castro Valley 18979 Sandy Rd, Castro Valley 18854 Sandy Rd, Castro Valley 18857 Sandy Rd, Castro Valley 4584 James Ave, Castro Valley 18822 Sandy Rd, Castro Valley 18849 Sandy Rd, Castro Valley 4627 Alma Ave, Castro Valley 4634 James Ave, Castro Valley 4639 Alma Ave, Castro Valley 18814 Sandy Rd, Castro Valley

Nearby ZIP codes for 4881 Seven Hills Road, Castro Valley, CA

94541, Alameda County, CA 94542, Alameda County, CA 94544, Alameda County, CA 94545, Alameda County, CA 94552, Alameda County, CA 94577, Alameda County, CA 94578, Alameda County, CA 94579, Alameda County, CA 94580, Alameda County, CA 94601, Alameda County, CA 94603, Alameda County, CA 94605, Alameda County, CA 94613, Alameda County, CA 94619, Alameda County, CA 94621, Alameda County, CA

Frequently asked questions

What is the year built for 4881 Seven Hills Road, Castro Valley, CA 94546?

The development at 4881 Seven Hills Road, Castro Valley, CA 94546 was built in 1947.

What is the total square footage of 4881 Seven Hills Road, Castro Valley, CA 94546?

4881 Seven Hills Road, Castro Valley, CA 94546 has a total of 1,217 square feet.

When was 4881 Seven Hills Road, Castro Valley, CA 94546 last sold and what was the sale price?

4881 Seven Hills Road, Castro Valley, CA 94546 was last sold on 06/20/2017 for $635,000.

What is the assessed value of 4881 Seven Hills Road, Castro Valley, CA 94546?

4881 Seven Hills Road, Castro Valley, CA 94546 is currently assessed at $1,258,385.

What are the property taxes for 4881 Seven Hills Road, Castro Valley, CA 94546?

The property taxes for 4881 Seven Hills Road, Castro Valley, CA 94546 total $14,647.

How many residential units does this building have?

This building has 1 residential unit(s).

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