Alameda County  »  19183 Alpha CT

19183 Alpha Court, Castro Valley, CA 94546 Property Information

19183 Alpha Court, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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19183 Alpha Court, Castro Valley, CA 94546
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Address

Primary address 19183 Alpha Court, Castro Valley
Alternate address(es) 19187 Alpha CT
Zip code 94546
County Alameda
Parcel ID 84C-775-10

Sales & Tax Overview for 19183 Alpha Court, Castro Valley

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

Sale date 11/07/2003
Sale price $670,000
Arm's length
Current property tax $11,006

Lot & Building Information for 19183 Alpha Court, Castro Valley

Building sqft 2,689
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.12
Year built 1991
Stories 2
Bedrooms 4
Bathrooms 4
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Suburban Residential (RS-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 19183 Alpha Court, Castro Valley

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  • • Improvements for 19183 Alpha Court, Castro Valley , including their type, square footage, grade and when they were built.
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About 19183 Alpha Court, Castro Valley

What is the year built & the total sq. ft. for 19183 Alpha Court, Castro Valley, CA 94546?

19183 Alpha Court, Castro Valley, CA 94546 was built in 1991 and has a total of 2,689 square feet.

What is the assessed value of 19183 Alpha Court, Castro Valley, CA 94546 and the property tax paid?

Assessed at $952,544, the tax amount paid for 19183 Alpha Court, Castro Valley, CA 94546 is $11,087.

When was 19183 Alpha Court, Castro Valley, CA 94546 last sold?

19183 Alpha Court, Castro Valley, CA 94546 was last sold in 05/08/2019.

Ownership Information

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Real Estate Reports:
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.
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.
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Past Sales & Property History for 19183 Alpha Court, Castro Valley

Create a free account to view the complete sales history for 19183 Alpha Court, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
11/07/2003 $670,000
12/28/1990 $397,500
       
       
       
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Title Documents for 19183 Alpha Court, 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
05/08/2019 Grant Deed
11/13/2017 Subordination (Deed of Trust)
11/13/2017 Deed of Trust 12/01/2032
06/20/2017 Deed of Trust
02/24/2015 Reconveyance
01/29/2015 Deed of Trust 02/01/2045
11/25/2013 Deed of Trust
10/02/2012 Deed of Trust 10/01/2042
11/07/2003 Deed
12/28/1990 Deed
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R: Recorded date
D: Document date

Property Taxes for 19183 Alpha Court, Castro Valley

Access detailed property tax data for 19183 Alpha Court, 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 $11,088
Current property tax $11,006
Market value $952,544

Assessment History for 19183 Alpha Court, Castro Valley

Here's the assessment & property tax history for 19183 Alpha Court, 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 $952,544 1.164 $11,088 +0.69%
2024-2025 $933,871 1.1791 $11,011 -48.84%
2023-2024 $915,561 2.3508 $21,523 +101.36%
2022-2023 $897,611 1.1908 $10,689 +2.52%
2021-2022 $880,017 1.1848 $10,426 +2.28%

Permits for 19183 Alpha Court, Castro Valley

The complete history of permits filed for 19183 Alpha Court, 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 19183 Alpha Court, 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 19183 Alpha Court, 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)
Early Bird Montessori School NR Private PK, K-1 30 0.05
Early Bird Montessori School NR Private PK, K-1 30 0.05
Vannoy Elementary School 7 Public K-5 441 0.26
Marshall Elementary School 9 Public K-5 491 0.47
Castro Valley Adult And Career Education NR Public 0 0.52

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Creekside Middle School 8 Public 6-8 760 0.35
Castro Valley Adult And Career Education NR Public 0 0.52
Alma Preschool NR Public 52 0.56
Canyon Middle School 6 Public 6-8 1,332 0.60
Redwood Christian Schools NR Private K-12 706 0.61

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Castro Valley Adult And Career Education NR Public 0 0.52
Alma Preschool NR Public 52 0.56
Redwood Christian Schools NR Private K-12 706 0.61
Castro Valley High School 9 Public 9-12 2,799 0.82
Special Education-Preschool-Laurel NR Public 1 1.26

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

Neighbors for 19183 Alpha Court, Castro Valley

Here are the neighbors for 19183 Alpha Court, Castro Valley.

Address Square feet Purchase date Purchase price
19175 Alpha CT, Castro Valley 2,807 02/27/2024
4749 James Ave, Castro Valley 1,751 01/08/2002
4650 Heyer Ave, Castro Valley 1,408 11/13/2019 $685,000
4792 Heyer Ave, Castro Valley 1,551 02/23/2006 $614,000
4867 James Ave, Castro Valley 2,468 12/27/2019 $960,000
19191 Alpha CT, Castro Valley 2,498 08/28/1997 $290,000
3714 Kenmore CT, Castro Valley 1,523 02/07/2022 $1,400,000
3721 Catalina CT, Castro Valley 1,382 12/01/2021 $500,000
19173 Center St, Castro Valley 2,756 10/18/2017 $835,000
3847 Modesto St, Castro Valley 1,059 06/09/2000
4861 James Ave, Castro Valley 1,514 01/15/2016
4321 Heyer Ave, Castro Valley 2,241 03/24/2022
4873 James Ave, Castro Valley 2,364 01/22/2025
20600-20630 Redwood Rd, Castro Valley 9,500 05/08/1997
3600 Castro Valley Blvd, Castro Valley 5,940 10/24/2002
4674 Heyer Ave, Castro Valley 2,198 01/26/2026
3722 Kenmore CT, Castro Valley 1,178 01/25/2021
3839 Modesto St, Castro Valley 1,392 12/12/2022 $890,000
19179 Alpha CT, Castro Valley 2,689 10/14/2009 $600,000
19187 Alpha CT, Castro Valley 2,689 10/21/2016 $875,000

Nearby ZIP Codes for 19183 Alpha Court, Castro Valley

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