Alameda County  »  18355 Maffey Dr

18355 Maffey Drive, Castro Valley, CA 94546 Property Information

18355 Maffey Drive, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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18355 Maffey Drive, Castro Valley, CA 94546
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Address

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

Sales & Tax Overview for 18355 Maffey Drive, Castro Valley

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 08/31/2017
Sale price $799,500
Arm's length
Property tax $10,635

Lot & Building Information for 18355 Maffey Drive, Castro Valley

Building sqft 1,781
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.17
Units 1
Year built 1956
Stories 2
Bedrooms 3
Bathrooms 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Single Family Residential (R1-CSU-RV)
School district Castro Vly Unif SCH

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Other Property Data for 18355 Maffey Drive, Castro Valley

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  • • Improvements for 18355 Maffey Drive, Castro Valley , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 18355 Maffey Drive, Castro Valley

What is the year built & the total sq. ft. for 18355 Maffey Drive, Castro Valley, CA 94546?

18355 Maffey Drive, Castro Valley, CA 94546 was built in 1956 and has a total of 1,781 square feet.

What is the assessed value of 18355 Maffey Drive, Castro Valley, CA 94546 and the property tax paid?

Assessed at $913,660, the tax amount paid for 18355 Maffey Drive, Castro Valley, CA 94546 is $10,635.

When was 18355 Maffey Drive, Castro Valley, CA 94546 last sold?

18355 Maffey Drive, Castro Valley, CA 94546 was last sold in 11/21/2022.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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Past Sales & Property History for 18355 Maffey Drive, Castro Valley

Create a free account to view the complete sales history for 18355 Maffey Drive, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
08/31/2017 $799,500

Title Documents for 18355 Maffey Drive, Castro Valley

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
11/21/2022 Grant Deed
01/21/2021 Deed of trust 02/01/2051
06/19/2020 Deed of trust 07/01/2050
08/31/2017 Deed of Trust 09/01/2047
08/31/2017 Grant Deed
08/31/2017 Declaration Trust
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R: Recorded date
D: Document date

Property Taxes for 18355 Maffey Drive, Castro Valley

Access detailed property tax data for 18355 Maffey Drive, Castro Valley, CA 94546. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $10,635
Market value $913,660

Assessment History for 18355 Maffey Drive, Castro Valley

Here's the assessment & property tax history for 18355 Maffey Drive, Castro Valley, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year 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%

Permits for 18355 Maffey Drive, Castro Valley

The complete history of permits filed for 18355 Maffey Drive, Castro Valley, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Issued Permit Type Status
03/04/2025
02/02/2018
02/13/2017
       
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Castro Valley residential market stats

Median Sale Price
$989,000
-8.4% YoY
Median Price/Sqft
$669
3.4% YoY
Alameda County Median Sale Price
$965,000
-7.1% YoY

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 County.

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

Risk

Create a free account to unlock extended information for 18355 Maffey Drive, Castro Valley, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 18355 Maffey Drive, Castro Valley to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
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

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
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

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
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

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 18355 Maffey Drive, Castro Valley

Here are the neighbors for 18355 Maffey Drive, Castro Valley.

Address Square feet Purchase date Purchase price
18449 Joseph Dr, Castro Valley 1,140 02/01/2005 $571,000
4600 Gordon Rd, Castro Valley 1,395 04/13/2021
4348 Seven Hills Rd, Castro Valley 1,477 11/08/2013 $202,500
4622 Lawrence Dr, Castro Valley 1,815 10/14/2021
18371 Joseph Dr, Castro Valley 1,463 12/02/2015
4624 Lawrence Dr, Castro Valley 1,779
18459 Joseph Dr, Castro Valley 1,425 02/16/2022
17714 Hillside CT, Castro Valley 1,706 09/30/1988 $207,000
18431 Joseph Dr, Castro Valley 1,175 12/04/2015 $545,000
18389 Joseph Dr, Castro Valley 1,352 02/18/2020
4670 Hillside Dr, Castro Valley 2,527 01/15/1993 $230,000
4633 Hillside Pl, Castro Valley 1,832 05/22/2003
18487 Joseph Dr, Castro Valley 1,298 06/24/2003 $415,000
18321 Joseph Dr, Castro Valley 1,496 05/08/2020
18048 Joseph Dr, Castro Valley 1,543 01/29/2025
18366 Joseph Dr, Castro Valley 1,172 11/21/2019 $735,000
4652 Cristy Way, Castro Valley 1,411 12/09/2015
18360 Joseph Dr, Castro Valley 1,172 09/22/2021 $1,100,000
18243 Maffey Dr, Castro Valley 2,006 09/27/2016
18372 Joseph Dr, Castro Valley 1,172 12/13/2022 $949,000

Nearby ZIP Codes for 18355 Maffey Drive, Castro Valley

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