Alameda County  »  17651 Whisper Ln

17651 Whisper Lane, Castro Valley, CA 94546 Property Information

17651 Whisper Lane, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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17651 Whisper Lane, Castro Valley, CA 94546
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Address

Primary address 17651 Whisper Lane, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84D-1403-23

Sales & Tax Overview for 17651 Whisper Lane, Castro Valley

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

Sale date 03/03/2021
Sale price $1,485,000
Arm's length
Current property tax $18,626

Lot & Building Information for 17651 Whisper Lane, Castro Valley

Building sqft 3,047
Building class Single Family Residential - Planned Development Tract with Common Area (1800)
Acreage 0.18
Units 1
Year built 2021
Stories 2
Bedrooms 4
Bathrooms 3
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


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 17651 Whisper Lane, Castro Valley

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  • • Improvements for 17651 Whisper Lane, Castro Valley , including their type, square footage, grade and when they were built.
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About 17651 Whisper Lane, Castro Valley

What is the year built & the total sq. ft. for 17651 Whisper Lane, Castro Valley, CA 94546?

17651 Whisper Lane, Castro Valley, CA 94546 was built in 2021 and has a total of 3,047 square feet.

What is the assessed value of 17651 Whisper Lane, Castro Valley, CA 94546 and the property tax paid?

Assessed at $1,607,176, the tax amount paid for 17651 Whisper Lane, Castro Valley, CA 94546 is $18,707.

When was 17651 Whisper Lane, Castro Valley, CA 94546 last sold and what was the last sale price?

17651 Whisper Lane, Castro Valley, CA 94546 was last sold in 03/03/2021 for $1,485,000.

Ownership Information

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Real Estate Reports:
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.
Laura Pop-Badiu, Apr 09, 2026 How to Do a Title Search on Property Yourself: A Step-by-Step Online GuideĀ 
A property title search is the process of reviewing public records to confirm who legally owns a property and whether there are any liens, mortgages or legal claims attached to it. Explore our step-by-step guide explaining how you can perform a title search yourself. 
Laura Pop-Badiu, Mar 31, 2026 Property Owners Map: How to See Ownership Details and Parcel Lines
If you’re trying to find property owners by map, evaluate nearby parcels or understand how properties connect, a map-based approach makes the process faster, clearer and more intuitive.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 17651 Whisper Lane, Castro Valley

Create a free account to view the complete sales history for 17651 Whisper Lane, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
03/03/2021 $1,485,000

Title Documents for 17651 Whisper Lane, 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
03/03/2021 Deed of trust 03/01/2051
03/03/2021 Grant Deed
03/03/2021 Notice completion
               
               
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R: Recorded date
D: Document date

Property Taxes for 17651 Whisper Lane, Castro Valley

Access detailed property tax data for 17651 Whisper Lane, 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 $18,708
Current property tax $18,626
Market value $1,607,176

Assessment History for 17651 Whisper Lane, Castro Valley

Here's the assessment & property tax history for 17651 Whisper Lane, 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 $1,607,176 1.164 $18,708 +0.69%
2024-2025 $1,575,669 1.1791 $18,579 -48.84%
2023-2024 $1,544,785 2.3508 $36,315 +101.36%
2022-2023 $1,514,496 1.1908 $18,035 +79.54%
2021-2022 $847,846 1.1848 $10,045 +350.16%

Permits for 17651 Whisper Lane, Castro Valley

The complete history of permits filed for 17651 Whisper Lane, 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
$1,042,500
-3.4% YoY
Median Price/Sqft
$652
-4.7% YoY
Alameda County Median Sale Price
$1,020,000
-4.2% 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 17651 Whisper Lane, 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 17651 Whisper Lane, Castro Valley to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
The Montessori Giving Tree NR Private K-6 7 0.26
Proctor Elementary School 8 Public K-5 584 0.52
Castro Valley Virtual Academy 7 Public K-12 67 0.60
Chabot Elementary School 8 Public K-5 470 0.83
Alma Preschool NR Public 52 0.88

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Castro Valley Virtual Academy 7 Public K-12 67 0.60
Alma Preschool NR Public 52 0.88
Redwood Christian Schools NR Private K-12 706 0.88
Anchor Education, Inc. NR Private 3-12 18 0.90
Sterling West San Francisco Campus NR Private 3-11 27 0.91

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Roy A. Johnson High School NR Public 9-12 24 0.60
Castro Valley Virtual Academy 7 Public K-12 67 0.60
Redwood Continuation High School 3 Public 9-12 122 0.60
Alma Preschool NR Public 52 0.88
Redwood Christian Schools NR Private K-12 706 0.88

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

Neighbors for 17651 Whisper Lane, Castro Valley

Here are the neighbors for 17651 Whisper Lane, Castro Valley.

Address Square feet Purchase date Purchase price
17675 Whisper Ln, Castro Valley 3,243 03/29/2021 $1,652,000
17696 Whisper Ln, Castro Valley 3,038 09/09/2021
17646 Whisper Ln, Castro Valley 3,243 11/25/2020 $1,688,000
17619 Whisper Ln, Castro Valley 3,038 05/28/2021 $1,595,500
3790 Somerset Ave, Castro Valley 3,531
5194 Rahlves Dr, Castro Valley 1,200 11/04/2024
17620 Whisper Ln, Castro Valley 3,047 12/31/2019 $1,591,000
17635 Whisper Ln, Castro Valley 3,244 02/28/2020 $1,446,000
17683 Whisper Ln, Castro Valley 3,244 09/28/2023
17691 Whisper Ln, Castro Valley 3,047 09/18/2025 $2,000,000
17628 Whisper Ln, Castro Valley 3,244 03/19/2020 $1,720,500
17659 Whisper Ln, Castro Valley 3,243 12/21/2020 $1,505,500
17667 Whisper Ln, Castro Valley 3,281 04/17/2023
17643 Whisper Ln, Castro Valley 3,038 08/25/2020 $1,428,000
4652 Malabar Ave, Castro Valley 2,636 11/04/2022
3786 Somerset Ave, Castro Valley 2,833 12/22/2021 $1,600,000
17699 Whisper Ln, Castro Valley 3,243 03/18/2021 $1,602,000
17627 Whisper Ln, Castro Valley 3,047 06/22/2020 $1,430,000
17611 Whisper Ln, Castro Valley 3,244 11/02/2020 $1,755,000
20646 Center St, Castro Valley 1,064

Nearby ZIP Codes for 17651 Whisper Lane, Castro Valley

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