Alameda County  »  20541 Marshall St

20541 Marshall Street, Castro Valley, CA 94546 Property Information

20541 Marshall Street, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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20541 Marshall Street, Castro Valley, CA 94546
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Address

Primary address 20541 Marshall Street, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-720-16

Sales & Tax Overview for 20541 Marshall Street, 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 $2,478

Lot & Building Information for 20541 Marshall Street, Castro Valley

Building sqft 1,191
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.28
Year built 1940
Stories 1
Bedrooms 2
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 20541 Marshall Street, Castro Valley

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  • • Improvements for 20541 Marshall Street, Castro Valley , including their type, square footage, grade and when they were built.
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About 20541 Marshall Street, Castro Valley

What is the year built & the total sq. ft. for 20541 Marshall Street, Castro Valley, CA 94546?

20541 Marshall Street, Castro Valley, CA 94546 was built in 1940 and has a total of 1,191 square feet.

What is the assessed value of 20541 Marshall Street, Castro Valley, CA 94546 and the property tax paid?

Assessed at $219,854, the tax amount paid for 20541 Marshall Street, Castro Valley, CA 94546 is $2,559.

Ownership Information

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Real Estate Reports:
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.
Eliza Theiss, Mar 19, 2026 Cheaper in the City? Nearly 100 Communities in Suburban NYC Surpass $1M
New Yorkers planning a move to the suburbs increasingly find their options limited, after suburban home values shot up twice as fast as NYC medians over the last decade. While larger homes and better prices were long the norm outside the five boroughs, today, many NYC buyers find their option restricted to a handful of suburban markets.
Laura Pop-Badiu, Mar 03, 2026 Living Large or Squeezing In? How Much Space the $400K National Median Home Price Buys in the Largest U.S. CitiesĀ 
In many large Western and Northeastern cities, the national median sale price of $400,000 may not cover more than a small studio, whereas, in parts of the Midwest and South, the same budget could buy large homes with multiple bedrooms and comfortable living areas.
Research 100M+ property records powered by:
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Past Sales & Property History for 20541 Marshall Street, Castro Valley

Create a free account to view the complete sales history for 20541 Marshall Street, Castro Valley, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 20541 Marshall Street, Castro Valley

Data not available for this property.

Property Taxes for 20541 Marshall Street, Castro Valley

Access detailed property tax data for 20541 Marshall Street, 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 $2,559
Current property tax $2,478
Market value $219,854

Assessment History for 20541 Marshall Street, Castro Valley

Here's the assessment & property tax history for 20541 Marshall Street, 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 $219,854 1.164 $2,559 +0.69%
2024-2025 $215,544 1.1791 $2,541 -48.84%
2023-2024 $211,318 2.3508 $4,968 +101.36%
2022-2023 $207,176 1.1908 $2,467 +2.49%
2021-2022 $203,115 1.1848 $2,407 +2.31%

Permits for 20541 Marshall Street, Castro Valley

The complete history of permits filed for 20541 Marshall Street, 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 20541 Marshall Street, 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) 0.2, 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 20541 Marshall Street, 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)
Marshall Elementary School 9 Public K-5 491 0.20
Special Education-Preschool-Laurel NR Public 1 0.59
Early Bird Montessori School NR Private PK, K-1 30 0.62
Early Bird Montessori School NR Private PK, K-1 30 0.62
Vita Academy NR Private 1-6 0 0.77

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Creekside Middle School 8 Public 6-8 760 0.44
Special Education-Preschool-Laurel NR Public 1 0.59
Northstar School NR Private PK-8 152 0.85
Redwood Christian Schools NR Private K-12 706 0.88
Castro Valley Adult And Career Education NR Public 0 0.90

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Special Education-Preschool-Laurel NR Public 1 0.59
Redwood Christian Schools NR Private K-12 706 0.88
Castro Valley High School 9 Public 9-12 2,799 0.89
Castro Valley Adult And Career Education NR Public 0 0.90
Alma Preschool NR Public 52 0.92

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

Neighbors for 20541 Marshall Street, Castro Valley

Here are the neighbors for 20541 Marshall Street, Castro Valley.

Address Square feet Purchase date Purchase price
4599 Malabar Ave, Castro Valley 2,574 09/04/2019
22252 N 6th St, Castro Valley 9,548 12/15/2016 $2,365,000
3908 Forest Cir, Castro Valley 1,551 09/25/2024 $935,000
5158 Proctor Rd, Castro Valley 3,214 12/15/2025 $1,776,000
6628 Bowie Way, Castro Valley 06/14/2023
4536 Seven Hills Rd, Castro Valley 2,457 08/12/2024
18652 Alcorn Pl, Castro Valley 2,748 12/02/2009 $96,000
3609 Juniper St, Castro Valley 1,248
21812 Eden Canyon Rd, Castro Valley
18653 Alcorn Pl, Castro Valley 2,748 08/10/2022 $1,680,000
18670 Alcorn Pl, Castro Valley 2,748 12/01/2020
4683 Ewing Rd, Castro Valley 3,110 08/24/2022 $1,850,000
18613 Alcorn Pl, Castro Valley 2,457 01/30/2014
18608 Alcorn Pl, Castro Valley 2,880 05/18/2020 $1,275,000
21112 Tyee CT, Castro Valley 2,764 06/07/2022 $1,804,500
2518 Grove Way, Castro Valley 2,073 04/15/2010 $495,000
3918 Forest Cir, Castro Valley 1,212 01/12/2023
4653 Malabar Ave, Castro Valley 2,684 10/27/2020
3120 Huntington CT, Castro Valley 3,154
18669 Alcorn Pl, Castro Valley 2,837 07/02/2010 $778,500

Nearby ZIP Codes for 20541 Marshall Street, Castro Valley

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