5978 Greenridge Rd is a 1,979 square foot house on a 0.34 acre lot with 5 bedrooms and 2 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $1,406,327.
Single-familyProperty Type
1963Year Built
0.34 acresLot Size
$711Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,406,327
$58K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 20.3% lower than the average sale price ($1.76M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$2,247 (+2.9%)
$39,262 + $79,776
$119,038
2024
$2,183 (+2.6%)
$38,493 + $78,212
$116,705
2023
$2,127 (+2.8%)
$37,738 + $76,678
$114,416
2022
$2,068 (+2.9%)
$36,273 + $73,701
$109,974
2021
$2,009 (+2.5%)
$36,273 + $73,701
$109,974
2020
$1,961 (−1.2%)
$35,561 + $72,256
$107,817
2019
$1,985 (+3.0%)
$35,197 + $71,515
$106,712
2018
$1,927 (+2.8%)
$34,507 + $70,113
$104,620
2017
$1,875 (+5.1%)
$33,167 + $67,391
$100,558
2016
$1,783 (+6.9%)
$33,167 + $67,391
$100,558
2015
$1,668 (+2.8%)
$32,517 + $66,070
$98,587
2014
$1,623 (+7.6%)
$31,401 + $63,802
$95,203
2013
$1,509 (+2.8%)
$31,401 + $63,802
$95,203
2012
$1,468 (+1.6%)
$31,259 + $63,514
$94,773
2011
$1,444 (+1.0%)
$30,646 + $62,269
$92,915
2010
$1,430 (+0.4%)
$30,045 + $61,048
$91,093
2009
$1,425 (+6.3%)
$29,821 + $60,592
$90,413
2008
$1,340
$29,892 + $60,736
$90,628
Tax history for 5978 Greenridge Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,247 (+2.9%)
$39,262 + $79,776
$119,038
2024
$2,183 (+2.6%)
$38,493 + $78,212
$116,705
2023
$2,127 (+2.8%)
$37,738 + $76,678
$114,416
2022
$2,068 (+2.9%)
$36,273 + $73,701
$109,974
2021
$2,009 (+2.5%)
$36,273 + $73,701
$109,974
2020
$1,961 (−1.2%)
$35,561 + $72,256
$107,817
2019
$1,985 (+3.0%)
$35,197 + $71,515
$106,712
2018
$1,927 (+2.8%)
$34,507 + $70,113
$104,620
2017
$1,875 (+5.1%)
$33,167 + $67,391
$100,558
2016
$1,783 (+6.9%)
$33,167 + $67,391
$100,558
2015
$1,668 (+2.8%)
$32,517 + $66,070
$98,587
2014
$1,623 (+7.6%)
$31,401 + $63,802
$95,203
2013
$1,509 (+2.8%)
$31,401 + $63,802
$95,203
2012
$1,468 (+1.6%)
$31,259 + $63,514
$94,773
2011
$1,444 (+1.0%)
$30,646 + $62,269
$92,915
2010
$1,430 (+0.4%)
$30,045 + $61,048
$91,093
2009
$1,425 (+6.3%)
$29,821 + $60,592
$90,413
2008
$1,340
$29,892 + $60,736
$90,628
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R1
Single-Family Residence Districts
Single-family residence districts, hereinafter designated as R-1 districts, are established to provide for and protect established neighborhoods of one-family dwellings, and to provide space in suitable locations for additional development of this kind, together with appropriate community facilities and allowance for restricted interim cultivation of the soil compatible with such low-density residential development.
Permitted uses
Include but are not limited to:
Housing-Single unit
Agriculture-Cropland
Agriculture-Grove / orchard
Dec 23, 2025 • Final
Building
Perform an interior remodel of a single-family home, including the kitchen and two bathrooms. Install a new deck, replace all exterior doors and windows, and perform exterior work in the existing courtyard. Add two exterior shear walls at the kitchen.
Remodel
Dec 15, 2025 • Final
Building
Install a residential roof-mounted solar photovoltaic system with modules and a battery backup system including a Tesla Powerwall.
Battery
Electrical
Solar
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Room Information
# of Rooms: 6
Exterior
Exterior Information
Building Style Type: H-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,979
Building Sq. Ft: 1,979
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 14,939
Legal Lot Number: 24
Legal Block Number: C
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.343
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 2.0
Sq. Ft.: 1,979
Stories: 1.0
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1974
County: Alameda County
APN: 085 160502401
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Independent Elementary School
Public K-5 • Assigned • 1.3mi
9/10
Canyon Middle School
Public 6-8 • Assigned • 0.8mi
7/10
Castro Valley High School
Public 9-12 • Assigned • 1.8mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley's fall market offers great buyer leverage. While median prices hold steady around $1.2M, increased inventory gives you room to negotiate on homes needing updates. Turnkey properties still move fast in under 15 days, so act quickly with...