4848 Seven Hills Rd is a 1,324 square foot house on a 6,840 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on March 25, 2010 for $495,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,147,934.
Single-familyProperty Type
1951Year Built
6,840 sq ftLot Size
$867Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,147,934
$653K since sold in March 2010$16K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4% lower than the average sale price ($1.20M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11003525
Feb 26, 1999
Listing Removed
—
Public Records
May 20, 1993
Sold
$203,000
$153/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$8,326 (+2.3%)
$195,506 + $456,181
$651,687
2024
$8,137 (+1.7%)
$191,673 + $447,237
$638,910
2023
$8,002 (+2.0%)
$187,916 + $438,471
$626,387
2022
$7,845 (+2.6%)
$180,620 + $421,447
$602,067
2021
$7,642 (+2.3%)
$180,620 + $421,447
$602,067
2020
$7,467 (−1.8%)
$177,080 + $413,187
$590,267
2019
$7,601 (+2.9%)
$175,265 + $408,953
$584,218
2018
$7,386 (+2.7%)
$171,829 + $400,935
$572,764
2017
$7,191 (+5.1%)
$165,158 + $385,370
$550,528
2016
$6,841 (+7.0%)
$165,158 + $385,370
$550,528
2015
$6,394 (+1.3%)
$161,921 + $377,816
$539,737
2014
$6,315 (+11.5%)
$156,367 + $364,857
$521,224
2013
$5,662 (+3.3%)
$156,367 + $364,857
$521,224
2012
$5,480 (−4.4%)
$139,500 + $325,500
$465,000
2011
$5,732 (+51.7%)
$135,000 + $315,000
$450,000
2010
$3,777 (−0.3%)
$141,000 + $329,000
$470,000
2009
$3,788 (+3.8%)
$91,086 + $206,463
$297,549
2008
$3,649
$91,303 + $206,954
$298,257
Tax history for 4848 Seven Hills Rd
Year
Property tax
Land + Additions
Assessment*
2025
$8,326 (+2.3%)
$195,506 + $456,181
$651,687
2024
$8,137 (+1.7%)
$191,673 + $447,237
$638,910
2023
$8,002 (+2.0%)
$187,916 + $438,471
$626,387
2022
$7,845 (+2.6%)
$180,620 + $421,447
$602,067
2021
$7,642 (+2.3%)
$180,620 + $421,447
$602,067
2020
$7,467 (−1.8%)
$177,080 + $413,187
$590,267
2019
$7,601 (+2.9%)
$175,265 + $408,953
$584,218
2018
$7,386 (+2.7%)
$171,829 + $400,935
$572,764
2017
$7,191 (+5.1%)
$165,158 + $385,370
$550,528
2016
$6,841 (+7.0%)
$165,158 + $385,370
$550,528
2015
$6,394 (+1.3%)
$161,921 + $377,816
$539,737
2014
$6,315 (+11.5%)
$156,367 + $364,857
$521,224
2013
$5,662 (+3.3%)
$156,367 + $364,857
$521,224
2012
$5,480 (−4.4%)
$139,500 + $325,500
$465,000
2011
$5,732 (+51.7%)
$135,000 + $315,000
$450,000
2010
$3,777 (−0.3%)
$141,000 + $329,000
$470,000
2009
$3,788 (+3.8%)
$91,086 + $206,463
$297,549
2008
$3,649
$91,303 + $206,954
$298,257
*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
Jun 18, 2025 • Final
Building
Install a new electrical subpanel and six new circuits. Rewire the kitchen by fishing electrical wire through the crawl space.
Electrical
Mar 10, 2023 • Final
Building
Repipe the entire house with copper piping. Install a new tankless water heater with a dedicated gas line in the attic.
Gas
Plumbing
Water heater
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
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Stucco
Building Type: Detached
Property Information
Living Sq. Ft: 1,324
Building Sq. Ft: 1,324
# of Units: 1
# of Stories: 1
Legal Description: TR 863
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,840
Legal Lot Number: 6
Legal Block Number: 6
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.157
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,324
Stories: 1.0
Lot Size: 6,840 square feet
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1960
County: Alameda County
APN: 084C086600500
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
K - 12
Preschool & daycare
Proctor Elementary School
Public K-5 • Assigned • 0.6mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 0.8mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.6mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley remains a highly competitive market. On average, homes are selling for 103.7% of their asking price, with nearly 60% of properties closing above list price.
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...