Alameda County  »  17531 Dorson Ln

17531 Dorson Lane, Castro Valley, CA 94546 Property Information

17531 Dorson Lane, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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17531 Dorson Lane, Castro Valley, CA 94546
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Address

Primary address 17531 Dorson Lane, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84D-1190-12-2

Sales & Tax Overview for 17531 Dorson Lane, Castro Valley

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

Current property tax $754

Lot & Building Information for 17531 Dorson Lane, Castro Valley

Building sqft 1,260
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.15
Units 1
Year built 1952
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-BE-CSU-R)
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 17531 Dorson Lane, Castro Valley

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  • • Improvements for 17531 Dorson Lane, Castro Valley , including their type, square footage, grade and when they were built.
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About 17531 Dorson Lane, Castro Valley

What is the year built & the total sq. ft. for 17531 Dorson Lane, Castro Valley, CA 94546?

17531 Dorson Lane, Castro Valley, CA 94546 was built in 1952 and has a total of 1,260 square feet.

What is the assessed value of 17531 Dorson Lane, Castro Valley, CA 94546 and the property tax paid?

Assessed at $71,799, the tax amount paid for 17531 Dorson Lane, Castro Valley, CA 94546 is $835.

When was 17531 Dorson Lane, Castro Valley, CA 94546 last sold?

17531 Dorson Lane, Castro Valley, CA 94546 was last sold in 11/12/2019.

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.
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Past Sales & Property History for 17531 Dorson Lane, Castro Valley

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No recorded sales for this property.

Title Documents for 17531 Dorson 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
11/12/2019 Trust Transfer Deed
06/11/2018 Affidavit of Death
01/10/2007 Deed
               
               
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R: Recorded date
D: Document date

Property Taxes for 17531 Dorson Lane, Castro Valley

Access detailed property tax data for 17531 Dorson 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 $836
Current property tax $754
Market value $71,799

Assessment History for 17531 Dorson Lane, Castro Valley

Here's the assessment & property tax history for 17531 Dorson 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 $71,799 1.164 $836 +0.69%
2024-2025 $70,392 1.1791 $830 -48.84%
2023-2024 $69,012 2.3508 $1,622 +101.36%
2022-2023 $67,659 1.1908 $806 +2.50%
2021-2022 $66,332 1.1848 $786 +2.30%

Permits for 17531 Dorson Lane, Castro Valley

The complete history of permits filed for 17531 Dorson 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.

Issued Permit Type Status
07/26/2018
09/09/2015
       
       
       
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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 17531 Dorson 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 17531 Dorson Lane, 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)
The Montessori Giving Tree NR Private K-6 7 0.14
Proctor Elementary School 8 Public K-5 584 0.20
Alma Preschool NR Public 52 0.67
Castro Valley Adult And Career Education NR Public 0 0.70
Redwood Christian Schools NR Private K-12 706 0.71

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Alma Preschool NR Public 52 0.67
Castro Valley Adult And Career Education NR Public 0 0.70
Redwood Christian Schools NR Private K-12 706 0.71
Castro Valley Virtual Academy 7 Public K-12 67 0.87
Anchor Education, Inc. NR Private 3-12 18 1.04

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Alma Preschool NR Public 52 0.67
Castro Valley Adult And Career Education NR Public 0 0.70
Redwood Christian Schools NR Private K-12 706 0.71
Castro Valley High School 9 Public 9-12 2,799 0.82
Castro Valley Virtual Academy 7 Public K-12 67 0.87

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

Neighbors for 17531 Dorson Lane, Castro Valley

Here are the neighbors for 17531 Dorson Lane, Castro Valley.

Address Square feet Purchase date Purchase price
4740 Sorani Way, Castro Valley 1,869 11/06/2015 $750,000
17525 Dorson Ln, Castro Valley 1,896 09/28/2016 $885,000
4771 Proctor Rd, Castro Valley 1,942 03/28/2018
18934 Lamson Rd, Castro Valley 1,680 06/13/2013
4806 Sorani Way, Castro Valley 2,322 11/16/2006
17925 Joseph Dr, Castro Valley 1,949 06/17/2025
3814 Seven Hills Rd, Castro Valley 2,373 10/04/2021 $1,745,000
17875 Lamson Rd, Castro Valley 2,412 06/29/2018 $965,000
4735 Sorani Way, Castro Valley 1,976 03/13/2020
4845 Proctor Rd, Castro Valley 1,402 10/29/2025
17907 Sorani CT, Castro Valley 1,868 07/19/2013 $690,000
4739 Proctor Rd, Castro Valley 3,082
4853 Proctor Rd, Castro Valley 2,599 05/11/2021 $1,320,000
17665 Dorson Ln, Castro Valley 2,354 03/04/2021
4891 Proctor Rd, Castro Valley 2,963 06/12/2019
4887 Proctor Rd, Castro Valley 3,392 12/21/2022
4823 Proctor Rd, Castro Valley 2,287 03/28/2002 $675,000
4919 Proctor Rd, Castro Valley 2,812 02/14/2023
17892 Sorani CT, Castro Valley 2,220 12/27/2022
4723 Sorani Way, Castro Valley 1,869 12/22/2020 $1,150,000

Nearby ZIP Codes for 17531 Dorson Lane, Castro Valley

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