Alameda County  »  17899 Trenton Dr

17899 Trenton Drive, Castro Valley, CA 94546 Property Information

17899 Trenton Drive, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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17899 Trenton Drive, Castro Valley, CA 94546
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Address

Primary address 17899 Trenton Drive, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-921-47

Sales & Tax Overview for 17899 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 10/27/2004
Sale price $585,000
Arm's length
Current property tax $9,409

Lot & Building Information for 17899 Trenton Drive, Castro Valley

Building sqft 1,487
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
12 /100. Car-Dependent
Transit Score
26 /100. Some Transit
Bike Score
6 /100. Somewhat Bikeable

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 17899 Trenton Drive, Castro Valley

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About 17899 Trenton Drive, Castro Valley

What is the year built & the total sq. ft. for 17899 Trenton Drive, Castro Valley, CA 94546?

17899 Trenton Drive, Castro Valley, CA 94546 was built in 1963 and has a total of 1,487 square feet.

What is the assessed value of 17899 Trenton Drive, Castro Valley, CA 94546 and the property tax paid?

Assessed at $815,360, the tax amount paid for 17899 Trenton Drive, Castro Valley, CA 94546 is $9,490.

When was 17899 Trenton Drive, Castro Valley, CA 94546 last sold?

17899 Trenton Drive, Castro Valley, CA 94546 was last sold in 07/11/2018.

Ownership Information

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Real Estate Reports:
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New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
How to Find Property Owners — The Complete Guide 
Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide 
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Past Sales & Property History for 17899 Trenton Drive, Castro Valley

Create a free account to view the complete sales history for 17899 Trenton Drive, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
10/27/2004 $585,000
08/21/2002 $446,000
07/26/1988 $225,000
       
       
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*Here are the three most recent sales for this property.


More about Alameda County Property Records

Title Documents for 17899 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
05/15/2023 Deed of trust 06/30/2048
09/14/2021 Deed of trust 10/01/2051
04/21/2020 Deed of trust 05/01/2050
08/30/2019 Deed of Trust 09/01/2049
03/29/2019 Deed of Trust 04/01/2049
07/11/2018 Deed of Trust 08/01/2048
07/11/2018 Grant Deed
10/27/2004 Deed
08/21/2002 Deed
08/21/2002 Deed
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R: Recorded date
D: Document date

Property Taxes for 17899 Trenton Drive, Castro Valley

Access detailed property tax data for 17899 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 $9,491
Current property tax $9,409
Market value $815,360

More about Alameda County Property Taxes

Assessment History for 17899 Trenton Drive, Castro Valley

Here's the assessment & property tax history for 17899 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 $815,360 1.164 $9,491 +0.69%
2024-2025 $799,378 1.1791 $9,425 -48.84%
2023-2024 $783,706 2.3508 $18,423 +101.36%
2022-2023 $768,344 1.1908 $9,149 +2.51%
2021-2022 $753,280 1.1848 $8,925 +2.29%
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Permits for 17899 Trenton Drive, Castro Valley

The complete history of permits filed for 17899 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
$1,013,750
-2.9% YoY
Median Price/Sqft
$619
-9.8% YoY
Alameda County Median Sale Price
$955,000
-6.4% 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 17899 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 17899 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 (miles)
Proctor Elementary School 8 Public K-5 584 0.45
Castro Valley Adult And Career Education NR Public 0 0.52
Alma Preschool NR Public 52 0.53
Vannoy Elementary School 7 Public K-5 441 0.57
Redwood Christian Schools NR Private K-12 706 0.64
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Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Adult And Career Education NR Public 0 0.52
Alma Preschool NR Public 52 0.53
Redwood Christian Schools NR Private K-12 706 0.64
Canyon Middle School 6 Public 6-8 1,332 0.96
Creekside Middle School 8 Public 6-8 760 1.03
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Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Adult And Career Education NR Public 0 0.52
Alma Preschool NR Public 52 0.53
Redwood Christian Schools NR Private K-12 706 0.64
Castro Valley High School 9 Public 9-12 2,799 0.90
Liberty School NR Private 1-12 0 1.13
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Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 17899 Trenton Drive, Castro Valley

Here are the neighbors for 17899 Trenton Drive, Castro Valley.

Address Square feet Purchase date Purchase price
18580 Doris CT, Castro Valley 1,898 06/16/2017
17892 Trenton Dr, Castro Valley 2,740 03/03/2015 $800,000
18568 Doris CT, Castro Valley 1,614 06/06/2016
17839 Trenton Dr, Castro Valley 2,932 03/06/1998 $250,000
17916 Trenton Dr, Castro Valley 1,744 07/01/2015
17887 Trenton Dr, Castro Valley 1,441 12/20/2006
17994 Rockhurst Rd, Castro Valley 2,154 11/18/2021
17875 Madison Ave, Castro Valley 1,522 09/21/2012
17911 Trenton Dr, Castro Valley 1,838 12/05/2022 $1,276,000
17796 Trenton Dr, Castro Valley 2,020 11/15/2019 $975,000
17851 Trenton Dr, Castro Valley 1,975 12/24/2020
17958 Rockhurst Rd, Castro Valley 1,837 11/20/1998 $311,000
17880 Trenton Dr, Castro Valley 2,477 10/30/2024 $1,550,000
17844 Trenton Dr, Castro Valley 2,111 07/23/2013 $700,000
17868 Trenton Dr, Castro Valley 1,920 02/19/2002
17912 Rockhurst Rd, Castro Valley 1,680 04/18/2006 $641,000
17976 Rockhurst Rd, Castro Valley 1,408 02/29/2024 $1,425,000
5026 Seaview Ave, Castro Valley 1,899 05/14/1997 $255,000
5042 Tyler Ln, Castro Valley 1,661
5030 Seaview Ave, Castro Valley 2,539 08/29/2024 $1,200,000
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Nearby ZIP Codes for 17899 Trenton Drive, Castro Valley

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