Alameda County  »  4009 Greenacre Rd

4009 Greenacre Road, Castro Valley, CA 94546 Property Information

4009 Greenacre Road, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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4009 Greenacre Road, Castro Valley, CA 94546
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Address

Primary address 4009 Greenacre Road, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-655-1-4

Sales & Tax Overview for 4009 Greenacre Road, Castro Valley

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

Sale date 10/24/2014
Sale price $535,000
Arm's length
Current property tax $7,403

Lot & Building Information for 4009 Greenacre Road, Castro Valley

Building sqft 1,350
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.12
Units 1
Year built 1954
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-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 4009 Greenacre Road, Castro Valley

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  • • Improvements for 4009 Greenacre Road, 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).
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About 4009 Greenacre Road, Castro Valley

What is the year built & the total sq. ft. for 4009 Greenacre Road, Castro Valley, CA 94546?

4009 Greenacre Road, Castro Valley, CA 94546 was built in 1954 and has a total of 1,350 square feet.

What is the assessed value of 4009 Greenacre Road, Castro Valley, CA 94546 and the property tax paid?

Assessed at $642,967, the tax amount paid for 4009 Greenacre Road, Castro Valley, CA 94546 is $7,484.

When was 4009 Greenacre Road, Castro Valley, CA 94546 last sold?

4009 Greenacre Road, Castro Valley, CA 94546 was last sold in 01/10/2022.

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 4009 Greenacre Road, Castro Valley

Create a free account to view the complete sales history for 4009 Greenacre Road, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
10/24/2014 $535,000

Title Documents for 4009 Greenacre Road, Castro Valley

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
01/10/2022 Grant Deed
11/01/2018 Grant Deed
04/17/2017 Grant Deed
11/04/2016 Deed of Trust 09/01/2031
11/04/2016 Grant Deed
10/24/2014 Deed of Trust 11/01/2044
10/24/2014 Grant Deed
10/24/2014 Appointment of Trustee
01/24/1996 Deed
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R: Recorded date
D: Document date

Property Taxes for 4009 Greenacre Road, Castro Valley

Access detailed property tax data for 4009 Greenacre Road, 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 $7,484
Current property tax $7,403
Market value $642,967

Assessment History for 4009 Greenacre Road, Castro Valley

Here's the assessment & property tax history for 4009 Greenacre Road, 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 $642,967 1.164 $7,484 +0.69%
2024-2025 $630,363 1.1791 $7,433 -48.84%
2023-2024 $618,004 2.3508 $14,528 +101.36%
2022-2023 $605,887 1.1908 $7,215 +2.51%
2021-2022 $594,010 1.1848 $7,038 +2.29%

Permits for 4009 Greenacre Road, Castro Valley

The complete history of permits filed for 4009 Greenacre Road, 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
07/01/2025
       
       
       
       
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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 4009 Greenacre Road, 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 4009 Greenacre Road, 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 0.25
Special Education-Preschool-Laurel NR Public 1 0.56
Early Bird Montessori School NR Private PK, K-1 30 0.66
Early Bird Montessori School NR Private PK, K-1 30 0.66
Vita Academy NR Private 1-6 0 0.74

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 0.56
Northstar School NR Private PK-8 152 0.77
Redwood Christian Schools NR Private K-12 706 0.96
Castro Valley Adult And Career Education NR Public 0 0.97

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Special Education-Preschool-Laurel NR Public 1 0.56
Redwood Christian Schools NR Private K-12 706 0.96
Castro Valley Adult And Career Education NR Public 0 0.97
Castro Valley High School 9 Public 9-12 2,799 0.98
Alma Preschool NR Public 52 0.99

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

Neighbors for 4009 Greenacre Road, Castro Valley

Here are the neighbors for 4009 Greenacre Road, Castro Valley.

Address Square feet Purchase date Purchase price
4043 Meadowview Dr, Castro Valley 1,094 08/14/2019 $780,000
4062 Greenacre Rd, Castro Valley 1,344 05/03/2002 $313,500
21166 Aspen Ave, Castro Valley 1,660 06/18/2024
19495 Garrison Ave, Castro Valley 1,620 02/03/2020
20633 Center St, Castro Valley 1,292 06/25/2007
4091 Meadowview Dr, Castro Valley 1,071 12/06/2022 $810,000
19355 Santa Maria Ave, Castro Valley 1,686 04/15/2026 $1,275,000
19448 Garrison Ave, Castro Valley 1,426 11/06/2023
4070 Greenacre Rd, Castro Valley 1,124
4077 Greenacre Rd, Castro Valley 2,258 11/24/2015 $705,000
21118 Aspen Ave, Castro Valley 1,346 01/12/2015
4059 Meadowview Dr, Castro Valley 1,124 10/28/2014
21767 Center St, Castro Valley 05/21/2019
19416 Garrison Ave, Castro Valley 1,683 05/15/2025
4061 Greenacre Rd, Castro Valley 1,071 01/09/2013
4069 Greenacre Rd, Castro Valley 1,071 10/05/2020
4109 Greenacre Rd, Castro Valley 1,124 02/18/1993 $190,000
4101 Greenacre Rd, Castro Valley 1,118 07/11/2022
20764 Woodside Way, Castro Valley 1,846 05/02/2003
21124 Aspen Ave, Castro Valley 2,000

Nearby ZIP Codes for 4009 Greenacre Road, Castro Valley

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