Alameda County  »  94546  »  Maffey Dr  »  18355 Maffey Dr

18355 Maffey Drive, Castro Valley, CA 94546 - Property report

Also known as: 18355 Maffey Dr

Property image for 18355 Maffey Drive, Castro Valley, CA 94546
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Property type

Single Family Residential Homes Used as Such (1100)

Year built

1956

Acreage

1.73

Sale price

$799,500

General Information

Address
Primary address
18355 Maffey Dr
Castro Valley, CA 94546
Alternate address(es)
18357 Maffey Dr
Zip code
94546
County
Alameda
Parcel ID
84D-1207-24

Owner

Find out who owns 18355 Maffey Drive, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
08/31/2017
Sale price
$799,500
Arm's length
Tax
Tax year
2026-2027
Property tax
$11,912
Tax per sq. ft.
$7
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
1,781
Stories
15
Year built
1956
Building material
Wood/wood and steel frames
Last altered
1957
Rooms
7
Elevator
Bedrooms
3
Bathrooms
25
Lot
Acreage
1.73
Zoning & use
Zoning
Single Family Residential (R1-CSU-RV)
Units
1

Area overview

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

Ownership information for 18355 Maffey Drive, Castro Valley, CA

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

Sales history for 18355 Maffey Drive, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
08/31/2017 $799,500 XXXX XXXXX; XXXX XXXX; XXXX XXX XXXXXX XXXXX XXX XX; XXXXXXXXX XXXX XXXXXXXX XX XX; XXXXXXXXX XXXX XXXXXXXX XX; XXXXXXXXX XXXXX XXXXX; XXXXXXXXX XXXXXX XXXXX; XXXXXX XXXXX XXX XX XX

*Most recent sale on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
11/21/2022 Grant Deed XXXX XXX XXXX XXX XXXX XX
01/21/2021 Deed of trust XXXX XXXXX XXXXXXX XXX
06/19/2020 Deed of trust XXXX XXXXX XXXXXXX XXX
08/31/2017 Deed of Trust XXXX XXXXX XXXX XX XXXXXXX X X
08/31/2017 Grant Deed XXXXXX XXXXX XXX XX XXXX XXXXX
08/31/2017 Declaration Trust XXXXXXXXX XXXXXX X XXXXXX XXXXX XXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 18355 Maffey Drive, 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
$11,912
Tax per sq. ft.
$7
Recent tax assessments
Market value
$1,023,329
Land value
$278,360
Building value
$744,969

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 $913,660 1.164 $10,635 +0.69%
2024-2025 $895,745 1.1791 $10,562 -48.84%
2023-2024 $878,184 2.3508 $20,644 +101.36%
2022-2023 $860,967 1.1908 $10,252 +2.51%
2021-2022 $844,089 1.1848 $10,001 +2.29%
2020-2021 $835,440 1.1703 $9,777 -1.51%
2019-2020 $819,060 1.212 $9,927 +2.81%
2018-2019 $799,500 1.2077 $9,656 +817.71%
2017-2018 $87,671 1.2001 $1,052 +18.55%
2016-2017 $85,952 1.0326 $888 -5.16%
Permits

Permit information for 18355 Maffey Drive, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
07/16/2026
03/04/2025
02/02/2018
02/13/2017

*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 18355 Maffey Drive, 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)
Proctor Elementary School 8 Public K-5 584 0.33
Alma Preschool NR Public 52 0.34
Redwood Christian Schools NR Private K-12 706 0.36
Castro Valley Adult And Career Education NR Public 0 0.37
Redwood Christian Elementary School NR Private K-5 282 0.46
The Montessori Giving Tree NR Private K-6 7 0.48
Chabot Elementary School 8 Public K-5 470 0.83
Anchor Education, Inc. NR Private 3-12 18 0.87
Sterling West San Francisco Campus NR Private 3-11 27 0.88
Castro Valley Virtual Academy 7 Public K-12 67 0.89
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Alma Preschool NR Public 52 0.34
Redwood Christian Schools NR Private K-12 706 0.36
Castro Valley Adult And Career Education NR Public 0 0.37
Anchor Education, Inc. NR Private 3-12 18 0.87
Sterling West San Francisco Campus NR Private 3-11 27 0.88
Castro Valley Virtual Academy 7 Public K-12 67 0.89
Anchor Education, Inc. School NR Private 3-12 0 0.89
Our Lady Of Grace School NR Private K-8 218 0.90
Creekside Middle School 8 Public 6-8 760 1.17
Canyon Middle School 6 Public 6-8 1,332 1.38
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Alma Preschool NR Public 52 0.34
Redwood Christian Schools NR Private K-12 706 0.36
Castro Valley Adult And Career Education NR Public 0 0.37
Castro Valley High School 9 Public 9-12 2,799 0.49
Anchor Education, Inc. NR Private 3-12 18 0.87
Sterling West San Francisco Campus NR Private 3-11 27 0.88
Roy A. Johnson High School NR Public 9-12 24 0.89
Redwood Continuation High School 3 Public 9-12 122 0.89
Castro Valley Virtual Academy 7 Public K-12 67 0.89
Anchor Education, Inc. School NR Private 3-12 0 0.89

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

Neighbors for 18355 Maffey Drive, Castro Valley, CA

18449 Joseph Dr, Castro Valley 4600 Gordon Rd, Castro Valley 4348 Seven Hills Rd, Castro Valley 4622 Lawrence Dr, Castro Valley 18371 Joseph Dr, Castro Valley 4624 Lawrence Dr, Castro Valley 18459 Joseph Dr, Castro Valley 17714 Hillside CT, Castro Valley 18431 Joseph Dr, Castro Valley 18389 Joseph Dr, Castro Valley 4670 Hillside Dr, Castro Valley 4633 Hillside Pl, Castro Valley 18487 Joseph Dr, Castro Valley 18321 Joseph Dr, Castro Valley 18048 Joseph Dr, Castro Valley 18366 Joseph Dr, Castro Valley 4652 Cristy Way, Castro Valley 18360 Joseph Dr, Castro Valley 18243 Maffey Dr, Castro Valley 18372 Joseph Dr, Castro Valley

Nearby ZIP codes for 18355 Maffey Drive, 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 18355 Maffey Drive, Castro Valley, CA 94546?

The development at 18355 Maffey Drive, Castro Valley, CA 94546 was built in 1956.

What is the total square footage of 18355 Maffey Drive, Castro Valley, CA 94546?

18355 Maffey Drive, Castro Valley, CA 94546 has a total of 1,781 square feet.

When was 18355 Maffey Drive, Castro Valley, CA 94546 last sold and what was the sale price?

18355 Maffey Drive, Castro Valley, CA 94546 was last sold on 08/31/2017 for $799,500.

What is the assessed value of 18355 Maffey Drive, Castro Valley, CA 94546?

18355 Maffey Drive, Castro Valley, CA 94546 is currently assessed at $913,660.

What are the property taxes for 18355 Maffey Drive, Castro Valley, CA 94546?

The property taxes for 18355 Maffey Drive, Castro Valley, CA 94546 total $10,635.

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