bridgeMLS, Bay East AOR, or Contra Costa AOR #41108562
Sep 24, 2025
Sold
$855,000
$812/sq ft
Sep 4, 2025
Pending
—
Aug 18, 2025
Listed
*
Public Records
Jun 24, 2025
Sold
$675,000
$641/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$3,431 (+5.2%)
$256,500 + $598,500
$855,000
2024
$3,261 (+2.3%)
$113,225 + $103,833
$217,058
2023
$3,189 (+2.5%)
$111,005 + $101,798
$212,803
2022
$3,111 (+2.8%)
$106,695 + $97,845
$204,540
2021
$3,025 (+2.4%)
$106,695 + $97,845
$204,540
2020
$2,953 (−1.4%)
$104,603 + $95,927
$200,530
2019
$2,995 (+3.0%)
$103,531 + $94,943
$198,474
2018
$2,908 (+2.8%)
$101,501 + $93,082
$194,583
2017
$2,828 (+5.2%)
$97,560 + $89,468
$187,028
2016
$2,689 (+7.0%)
$97,560 + $89,468
$187,028
2015
$2,513 (+2.1%)
$95,647 + $87,714
$183,361
2014
$2,461 (+1.6%)
$92,366 + $84,705
$177,071
2013
$2,423 (+2.4%)
$92,366 + $84,705
$177,071
2012
$2,365 (+1.5%)
$91,949 + $84,322
$176,271
2011
$2,331 (+0.8%)
$90,146 + $82,669
$172,815
2010
$2,311
$88,379 + $81,049
$169,428
2009
$2,311 (+4.7%)
$87,719 + $80,443
$168,162
2008
$2,207
$87,928 + $80,634
$168,562
Tax history for 4866 Seven Hills Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,431 (+5.2%)
$256,500 + $598,500
$855,000
2024
$3,261 (+2.3%)
$113,225 + $103,833
$217,058
2023
$3,189 (+2.5%)
$111,005 + $101,798
$212,803
2022
$3,111 (+2.8%)
$106,695 + $97,845
$204,540
2021
$3,025 (+2.4%)
$106,695 + $97,845
$204,540
2020
$2,953 (−1.4%)
$104,603 + $95,927
$200,530
2019
$2,995 (+3.0%)
$103,531 + $94,943
$198,474
2018
$2,908 (+2.8%)
$101,501 + $93,082
$194,583
2017
$2,828 (+5.2%)
$97,560 + $89,468
$187,028
2016
$2,689 (+7.0%)
$97,560 + $89,468
$187,028
2015
$2,513 (+2.1%)
$95,647 + $87,714
$183,361
2014
$2,461 (+1.6%)
$92,366 + $84,705
$177,071
2013
$2,423 (+2.4%)
$92,366 + $84,705
$177,071
2012
$2,365 (+1.5%)
$91,949 + $84,322
$176,271
2011
$2,331 (+0.8%)
$90,146 + $82,669
$172,815
2010
$2,311
$88,379 + $81,049
$169,428
2009
$2,311 (+4.7%)
$87,719 + $80,443
$168,162
2008
$2,207
$87,928 + $80,634
$168,562
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
2
Baths
1
Stories
1
Lot width
—
Lot depth
—
Lot size
6,365 Sq. Ft.
Year renovated
1950
Sq. Ft.
1,053
Year built
1950
Style
Single Family Residential
County
Alameda County
APN
084C086600200
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 17, 2026.
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
Oct 31, 2025 • Active
Building
Remove and replace the existing roofing on a two-family residential building with new composition asphalt shingles. Use the existing roof deck and recycle the old materials.
Roofing
Oct 3, 2019 • Final
Building
Upgrade the electrical service and replace the sub panel.
Electrical
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.
Exterior Features: Back Yard, Front Yard, Side Yard, Landscape Back, Landscape Front, Yard Space
Door Features: Mirrored Closet Door(s)
Property Information
Living Area: 1053
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1950
Lot Information
Lot Size Square Feet: 6365
Lot Size Area: 0.15
Lot Size Units: Acres
Lot Size Acres: 0.15
Lot Features: Back Yard, Front Yard, Landscaped
Utilities
Utility Information
Utilities: Natural Gas Available, Natural Gas Connected, Individual Electric Meter, Individual Gas Meter
Heating & Cooling
Has Heating
Heating: Central
Location
School Information
High School District: CASTRO VALLEY UNIFIED SCHOOL DISTRICT
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,053
Stories: 1.0
Lot Size: 6,365 square feet
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1950
County: Alameda County
APN: 084C086600200
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...
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2025. This data may not match public records. Learn more.