Alameda County  »  20300 San Miguel Ave

20256 San Miguel Avenue, Castro Valley, CA 94546 Property Information

20256 San Miguel Avenue, 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
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

20256 San Miguel Avenue, Castro Valley, CA 94546
static Mapbox map

Address

Primary address 20256 San Miguel Avenue, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84A-108-18

Sales & Tax Overview for 20256 San Miguel Avenue, Castro Valley

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

Sale date 05/02/2008
Sale price $65,000
Arm's length
Current property tax $2,174

Lot & Building Information for 20256 San Miguel Avenue, Castro Valley

Building sqft 968
Building class Condominium - Townhouse Style (7305)
Acreage 0.932
Year built 1978
Bedrooms 2
Bathrooms 2
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 Suburban Residential (RS-D20)
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 20256 San Miguel Avenue, 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 20256 San Miguel Avenue, 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 20256 San Miguel Avenue, Castro Valley

What is the year built & the total sq. ft. for 20256 San Miguel Avenue, Castro Valley, CA 94546?

20256 San Miguel Avenue, Castro Valley, CA 94546 was built in 1978 and has a total of 968 square feet.

What is the assessed value of 20256 San Miguel Avenue, Castro Valley, CA 94546 and the property tax paid?

Assessed at $193,768, the tax amount paid for 20256 San Miguel Avenue, Castro Valley, CA 94546 is $2,255.

When was 20256 San Miguel Avenue, Castro Valley, CA 94546 last sold?

20256 San Miguel Avenue, Castro Valley, CA 94546 was last sold in 04/29/2020.

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, Jun 11, 2026 NYC Business Leaders on RTO: Survey Reveals Hybrid Still Dominates, Office Attendance Set to Rise
Huble’s recent survey of 126 founders, CEOs and other decision-makers in New York City’s startup ecosystem revealed how local business leaders are approaching workplace strategy in 2026 and beyond.
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
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 20256 San Miguel Avenue, Castro Valley

Create a free account to view the complete sales history for 20256 San Miguel Avenue, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
05/02/2008 $65,000

Title Documents for 20256 San Miguel Avenue, 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
10/14/2020 Correction Grant Deed
04/29/2020 Grant Deed
05/02/2008 Deed
05/13/2005 Deed
               
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 20256 San Miguel Avenue, Castro Valley

Access detailed property tax data for 20256 San Miguel Avenue, 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 $2,255
Current property tax $2,174
Market value $193,768

Assessment History for 20256 San Miguel Avenue, Castro Valley

Here's the assessment & property tax history for 20256 San Miguel Avenue, 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 $193,768 1.164 $2,255 +0.69%
2024-2025 $189,968 1.1791 $2,240 -48.84%
2023-2024 $186,245 2.3508 $4,378 +101.36%
2022-2023 $182,593 1.1908 $2,174 +2.51%
2021-2022 $179,014 1.1848 $2,121 +2.29%

Permits for 20256 San Miguel Avenue, Castro Valley

The complete history of permits filed for 20256 San Miguel Avenue, 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 20256 San Miguel Avenue, 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 20256 San Miguel Avenue, 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)
Castro Valley Elementary School 6 Public K-5 472 0.11
Our Lady Of Grace School NR Private K-8 218 0.27
Redwood Christian Elementary School NR Private K-5 282 0.69
Anchor Education, Inc. NR Private 3-12 18 0.76
Anchor Education, Inc. School NR Private 3-12 0 0.77

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Our Lady Of Grace School NR Private K-8 218 0.27
Anchor Education, Inc. NR Private 3-12 18 0.76
Anchor Education, Inc. School NR Private 3-12 0 0.77
Sterling West San Francisco Campus NR Private 3-11 27 0.77
Redwood Christian Schools NR Private K-12 706 0.77

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Castro Valley High School 9 Public 9-12 2,799 0.56
Anchor Education, Inc. NR Private 3-12 18 0.76
Anchor Education, Inc. School NR Private 3-12 0 0.77
Sterling West San Francisco Campus NR Private 3-11 27 0.77
Redwood Christian Schools NR Private K-12 706 0.77

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

Neighbors for 20256 San Miguel Avenue, Castro Valley

Here are the neighbors for 20256 San Miguel Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
3512 Jamison Way, Castro Valley 2,205 01/28/2026
3452 Samson Way, Castro Valley 1,080 06/03/2020 $810,000
20665 Santa Maria Ave, Castro Valley 1,721 08/24/2023 $1,200,000
20336 San Miguel Ave, Castro Valley 08/08/2024
19884 San Miguel Ave, Castro Valley 3,786 06/14/2023
20499 Santa Maria Ave, Castro Valley 24,864 01/09/2026 $9,200,000
20155 Leroy Dr, Castro Valley 1,022 06/12/2025 $3,695,272
19804 Santa Maria Ave, Castro Valley 1,509 09/09/2022
3625 Somerset Ave, Castro Valley 2,783 04/10/2000
20579 Santa Maria Ave, Castro Valley 6,062 02/04/2020
3327 Jeanine Way, Castro Valley 1,064 01/14/2016 $149,000
19860 Santa Maria Ave, Castro Valley 1,201 12/17/2013 $510,000
19967 Santa Maria Ave, Castro Valley 9,110 08/14/2013
3311 Jeanine Way, Castro Valley 1,064 02/01/2013
20047 Leroy Dr, Castro Valley 2,284 03/22/2004
20394 San Miguel Ave, Castro Valley 10,752 02/04/2025
19878 San Miguel Ave, Castro Valley 1,182 03/24/1997
3591 Somerset Ave, Castro Valley 1,370 07/05/2018 $860,000
3160 Castro Valley Blvd, Castro Valley 12,808 12/31/2012 $1,300,000
3436 Samson Way, Castro Valley 1,360 11/09/2020

Nearby ZIP Codes for 20256 San Miguel Avenue, Castro Valley

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