Alameda County  »  22251 N 6th St

22251 North 6th Street, Castro Valley, CA 94546 Property Information

22251 North 6th Street, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Due to the nature of this address' parcel subdivisions, there may be only limited information available in this property report. To explore the full range of property information for this address, log in or create a free account and view the property reports of each individual parcel.

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

Photo & Map Show Hide

22251 North 6th Street, Castro Valley, CA 94546
static Mapbox map

Address

Primary address 22251 North 6th Street, Castro Valley
Alternate address(es) 1884 Knox St
1886 Knox St
Zip code 94546
County Alameda
Parcel ID 415-100-136

Sales & Tax Overview for 22251 North 6th Street, Castro Valley

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

Property tax $0

Lot & Building Information for 22251 North 6th Street, Castro Valley

Building sqft 5,320
Building class Condominium Common Area or Use (7390)
Acreage 0.23
Units 4
Year built 1984
Stories 2
Bedrooms 8
Bathrooms 8
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Four Family Residential (R3)
School district Hayward Unif SCH

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

Other Property Data for 22251 North 6th Street, Castro Valley

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 22251 North 6th Street, Castro Valley , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 22251 North 6th Street, Castro Valley

What is the year built & the total sq. ft. for 22251 North 6th Street, Castro Valley, CA 94546?

22251 North 6th Street, Castro Valley, CA 94546 was built in 1984 and has a total of 5,320 square feet.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

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.
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 22251 North 6th Street, Castro Valley

Create a free account to view the complete sales history for 22251 North 6th Street, Castro Valley, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 22251 North 6th Street, Castro Valley

Data not available for this property.

Property Taxes for 22251 North 6th Street, Castro Valley

Access detailed property tax data for 22251 North 6th Street, Castro Valley, CA 94546. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $0
Market value $0

Assessment History for 22251 North 6th Street, Castro Valley

Data not available for this property.

Permits for 22251 North 6th Street, Castro Valley

The complete history of permits filed for 22251 North 6th 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
$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 22251 North 6th 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).

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 22251 North 6th 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)
Vita Academy NR Private 1-6 0 0.21
The Montessori Giving Tree NR Private K-6 12 0.36
Special Education-Preschool-Laurel NR Public 1 0.39
Faith Ringgold School of Arts and Science 1 Public K-8 111 0.50
All Saints Catholic School NR Private K-8 203 0.75

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Special Education-Preschool-Laurel NR Public 1 0.39
Stellar Preparatory High School NR Private 9 0 0.45
Faith Ringgold School of Arts and Science 1 Public K-8 111 0.50
All Saints Catholic School NR Private K-8 203 0.75
Liber Community School NR Private 4-12 0 0.78

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Special Education-Preschool-Laurel NR Public 1 0.39
Stellar Preparatory High School NR Private 9 0 0.45
Liber Community School NR Private 4-12 0 0.78
Stellar Preparatory High School NR Private 9-11 26 0.89
Hayward High School 5 Public 9-12 1,712 0.95

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

Neighbors for 22251 North 6th Street, Castro Valley

Here are the neighbors for 22251 North 6th Street, Castro Valley.

Address Square feet Purchase date Purchase price
2275 Farley St, Castro Valley 996 07/14/2004 $397,000
1570 Allen CT, Castro Valley 1,778
2282 Reading Ave, Castro Valley 1,188 04/22/2025
2163 Grove Way, Castro Valley 1,828 09/29/2021
21354 Oak St, Castro Valley 6,142 09/09/2020
21493 Bedford Dr, Castro Valley 1,889 03/31/2006 $649,000
2276 Farley St, Castro Valley 1,188 12/26/2024 $825,000
22008 Orange Ave, Castro Valley 1,892 12/29/2022
1730 Grove Way, Castro Valley 1,555 11/19/2013
2242 Reading Ave, Castro Valley 996
2258 Reading Ave, Castro Valley 1,290 08/12/2014 $143,000
1578 Allen CT, Castro Valley 2,010 07/31/2015 $661,000
2259 Farley St, Castro Valley 1,237 08/22/2023 $938,000
21447 Bedford Dr, Castro Valley 1,462 05/04/2023 $1,200,000
2234 Reading Ave, Castro Valley 1,018 05/15/2018
1532 Grove Way, Castro Valley 2,255 01/26/2023
1742 Grove Way, Castro Valley 1,992 08/12/2024 $1,300,000
2278 Vestal Ave, Castro Valley 1,409 02/20/2014 $430,000
21824 Dolores St, Castro Valley 1,836 08/09/2023
1724 Grove Way, Castro Valley 1,428 05/01/2024

Nearby ZIP Codes for 22251 North 6th Street, Castro Valley

Not sure if we cover all the data-points you need? View sample full report View sample full report