Alameda County  »  17686 Trenton Dr

17686 Trenton Drive, Castro Valley, CA 94546 Property Information

17686 Trenton Drive, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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17686 Trenton Drive, Castro Valley, CA 94546
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Address

Primary address 17686 Trenton Drive, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-921-24

Sales & Tax Overview for 17686 Trenton 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 08/20/2018
Sale price $940,000
Arm's length
Current property tax $12,124

Lot & Building Information for 17686 Trenton Drive, Castro Valley

Building sqft 1,674
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.15
Units 1
Year built 1963
Stories 1
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

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 17686 Trenton Drive, Castro Valley

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  • • Improvements for 17686 Trenton Drive, Castro Valley , including their type, square footage, grade and when they were built.
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About 17686 Trenton Drive, Castro Valley

What is the year built & the total sq. ft. for 17686 Trenton Drive, Castro Valley, CA 94546?

17686 Trenton Drive, Castro Valley, CA 94546 was built in 1963 and has a total of 1,674 square feet.

What is the assessed value of 17686 Trenton Drive, Castro Valley, CA 94546 and the property tax paid?

Assessed at $1,048,570, the tax amount paid for 17686 Trenton Drive, Castro Valley, CA 94546 is $12,205.

When was 17686 Trenton Drive, Castro Valley, CA 94546 last sold and what was the last sale price?

17686 Trenton Drive, Castro Valley, CA 94546 was last sold in 08/20/2018 for $940,000.

Ownership Information

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Real Estate Reports:
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.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 17686 Trenton Drive, Castro Valley

Create a free account to view the complete sales history for 17686 Trenton Drive, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
08/20/2018 $940,000

Title Documents for 17686 Trenton 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
09/09/2021 Deed of trust
09/10/2018 Reconveyance
Substitution of Trustee
08/20/2018 Deed of Trust 09/01/2048
08/20/2018 Grant Deed
06/10/2013 Deed of Trust 07/01/2043
12/04/2007 Deed
12/04/2007 Deed
08/11/1997 Deed
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R: Recorded date
D: Document date

Property Taxes for 17686 Trenton Drive, Castro Valley

Access detailed property tax data for 17686 Trenton Drive, Castro Valley, CA 94546. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $12,205
Current property tax $12,124
Market value $1,048,570

Assessment History for 17686 Trenton Drive, Castro Valley

Here's the assessment & property tax history for 17686 Trenton 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 $1,048,570 1.164 $12,205 +0.69%
2024-2025 $1,028,011 1.1791 $12,121 -48.84%
2023-2024 $1,007,858 2.3508 $23,693 +101.36%
2022-2023 $988,098 1.1908 $11,766 +2.52%
2021-2022 $968,725 1.1848 $11,477 +2.28%

Permits for 17686 Trenton Drive, Castro Valley

The complete history of permits filed for 17686 Trenton 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.

Data not available for this property.

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 17686 Trenton 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 17686 Trenton 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 0.35
The Montessori Giving Tree NR Private K-6 7 0.62
Castro Valley Adult And Career Education NR Public 0 0.67
Alma Preschool NR Public 52 0.68
Redwood Christian Schools NR Private K-12 706 0.77

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Castro Valley Adult And Career Education NR Public 0 0.67
Alma Preschool NR Public 52 0.68
Redwood Christian Schools NR Private K-12 706 0.77
Canyon Middle School 6 Public 6-8 1,332 1.15
Liberty School NR Private 1-12 0 1.19

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Castro Valley Adult And Career Education NR Public 0 0.67
Alma Preschool NR Public 52 0.68
Redwood Christian Schools NR Private K-12 706 0.77
Castro Valley High School 9 Public 9-12 2,799 1.01
Liberty School NR Private 1-12 0 1.19

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

Neighbors for 17686 Trenton Drive, Castro Valley

Here are the neighbors for 17686 Trenton Drive, Castro Valley.

Address Square feet Purchase date Purchase price
4910 Seaview Ave, Castro Valley 908
17948 Beardsley St, Castro Valley 1,445 06/03/2016
17917 Beardsley St, Castro Valley 1,016 03/18/2021
18180 Center St, Castro Valley 2,064 04/09/2021
17820 Trenton Dr, Castro Valley 1,793 07/28/2017
5247 Seaview Ave, Castro Valley 1,456 07/09/2013
17964 Beardsley St, Castro Valley 1,423 11/18/2013 $525,000
17940 Beardsley St, Castro Valley 1,574 06/30/2006 $645,000
5242 Reedley Way, Castro Valley 1,681 03/01/2021
17766 Trenton Dr, Castro Valley 1,871 08/13/2003
17875 Apricot Way, Castro Valley 1,645 03/25/2016
17924 Beardsley St, Castro Valley 2,475 06/14/2022
4958 Seaview Ave, Castro Valley 849 06/26/2015 $558,000
5223 Tyler CT, Castro Valley 1,702 10/20/2004
17899 Apricot Way, Castro Valley 1,764 12/26/2025
18286 Center St, Castro Valley 3,006 05/02/2022 $1,700,000
4980 Audrey Dr, Castro Valley 1,750 06/19/2007 $560,000
17932 Beardsley St, Castro Valley 4,295 08/01/2014 $845,000
5227 Tyler CT, Castro Valley 2,400 01/19/2022
5198 Crane Ave, Castro Valley 1,176

Nearby ZIP Codes for 17686 Trenton Drive, Castro Valley

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