Greenacre Rd, Castro Valley, CA Property Records

Alameda County property records for 26 addresses on Greenacre Rd, Castro Valley, CA · Last verified August 2026

Greenacre Rd Highlights

Properties 26
Median Sale Price $825,000
Deeds and Mortgages on File 30
Median Price per Sqft $709
Owner Occupied 73%
Median Annual Tax Bill $7,823
Median Year Built 1952
Median Ownership Tenure 15 years

Properties on Greenacre Rd

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

4006 Greenacre Rd

3 bd · 2 ba · 1,094 sqft · built 1952 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$825,000Feb 2020 $11,4332025 —Jan 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

4009 Greenacre Rd

3 bd · 2 ba · 1,350 sqft · built 1954 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Oct 2014 $8,3732025 —Nov 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4014 Greenacre Rd

3 bd · 2 ba · 1,143 sqft · built 1952 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,110,000Sep 2024 $13,7662025 —Sep 2020 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4021 Greenacre Rd

4 bd · 2 ba · 1,733 sqft · built 1952 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,500Dec 1997 $4,5182025 —Apr 2002 1 Name on Record AssessorUpdated Oct 2025

4022 Greenacre Rd

3 bd · 2 ba · 1,094 sqft · built 1952 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Sep 2008 $8,6182025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

4029 Greenacre Rd

3 bd · 2 ba · 1,094 sqft · built 1952 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2002 $6,5582025 Amount on Record May 2001 2 Names on Record AssessorUpdated Oct 2025

4030 Greenacre Rd

3 bd · 2 ba · 1,398 sqft · built 1952 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Oct 2009 $7,6132025 —Nov 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4037 Greenacre Rd

3 bd · 2 ba · 1,507 sqft · built 1952 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$590,000Jun 2014 $7,1922024 Amount on Record Feb 2014 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

4038 Greenacre Rd

3 bd · 2 ba · 1,094 sqft · built 1952 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,000Mar 2011 $10,0252025 —Dec 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4045 Greenacre Rd

3 bd · 3 ba · 1,592 sqft · built 1952 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$847,000Jul 2020 $11,6872025 Amount on Record Oct 2009 2 Names on Record Assessor + 2 DocumentsUpdated Oct 2025

4046 Greenacre Rd

3 bd · 2 ba · 1,414 sqft · built 1952 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Sep 2010 $7,8232025 Amount on Record Feb 2013 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

4053 Greenacre Rd

3 bd · 1 ba · 1,071 sqft · built 1952 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$760,000Feb 2018 $11,0732025 —Jan 2022 1 Name on Record Assessor + 6 DocumentsUpdated Aug 2026

4054 Greenacre Rd

3 bd · 2 ba · 1,118 sqft · built 1953 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Sep 2011 $7,0672024 Amount on Record Jul 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4061 Greenacre Rd

3 bd · 1 ba · 1,071 sqft · built 1952 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6662025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

4062 Greenacre Rd

4 bd · 3 ba · 1,344 sqft · built 1953 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$313,500May 2002 $7,3972025 —Jul 2001 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

4069 Greenacre Rd

3 bd · 1 ba · 1,071 sqft · built 1952 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000Nov 2005 $9,7552024 Amount on Record Oct 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4070 Greenacre Rd

3 bd · 2 ba · 1,124 sqft · built 1953 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6182025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4077 Greenacre Rd

6 bd · 3 ba · 2,258 sqft · built 1952 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$705,000Nov 2015 $10,6342025 Amount on Record Sep 2013 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

4078 Greenacre Rd

3 bd · 2 ba · 1,124 sqft · built 1953 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Nov 2020 $11,7262025 —Sep 2020 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Oct 2025

4085 Greenacre Rd

3 bd · 2 ba · 1,094 sqft · built 1952 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Aug 2002 $7,6222025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

4086 Greenacre Rd

3 bd · 2 ba · 1,124 sqft · built 1953 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Jan 2016 $9,3862024 Amount on Record Aug 2002 1 Name on Record AssessorUpdated Apr 2026

4093 Greenacre Rd

3 bd · 2 ba · 1,136 sqft · built 1952 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7352025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4094 Greenacre Rd

3 bd · 2 ba · 1,124 sqft · built 1953 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,500Mar 1998 $4,4702025 —Jul 1997 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4101 Greenacre Rd

3 bd · 2 ba · 1,118 sqft · built 1952 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Apr 2006 $10,3872024 Amount on Record Mar 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4102 Greenacre Rd

3 bd · 2 ba · 1,124 sqft · built 1953 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7352025 —Apr 2007 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4109 Greenacre Rd

3 bd · 2 ba · 1,124 sqft · built 1952 · 0.145 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Feb 1993 $4,7562025 1 Name on Record AssessorUpdated Aug 2026

Wildfire Risk on Greenacre Rd

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets