Location, Location, Location!!! Charming cottage in the midst of million dollar Upper Rockridge homes. Easy living in this 10 year old home w/low maintenance landscaping. Easy access to airport, BART, UC Berkeley.
Single-familyProperty Type
1994Year Built
7,213 sq ftLot Size
$1,221Est. Price/Sq.Ft.
Listed by David Ichikawa•DRE #01125372• Compass
Bought with Brian Brown•DRE #01385364• BAYLINE FINANCIAL
bridgeMLS, Bay East AOR, or Contra Costa AOR #40051109
Jan 6, 2005
Sold
$649,000
$644/sq ft
Dec 14, 2004
Listing Removed
—
Nov 12, 2004
Listed
$649,000
$644/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$13,612 (+4.6%)
$271,368 + $633,194
$904,562
2024
$13,019 (−5.0%)
$271,368 + $633,194
$904,562
2023
$13,707 (+2.5%)
$266,049 + $620,782
$886,831
2022
$13,379 (+5.5%)
$255,720 + $596,682
$852,402
2021
$12,682 (+0.9%)
$255,720 + $596,682
$852,402
2020
$12,572 (+3.5%)
$250,707 + $584,983
$835,690
2019
$12,150 (+2.1%)
$248,137 + $578,987
$827,124
2018
$11,901 (+3.8%)
$243,273 + $567,638
$810,911
2017
$11,467 (+3.0%)
$233,830 + $545,605
$779,435
2016
$11,137 (+0.5%)
$233,830 + $545,605
$779,435
2015
$11,085 (+10.6%)
$229,247 + $534,910
$764,157
2014
$10,023 (+7.0%)
$195,000 + $455,000
$650,000
2013
$9,371 (+11.2%)
$195,000 + $455,000
$650,000
2012
$8,429 (−0.8%)
$180,000 + $420,000
$600,000
2011
$8,496 (+2.4%)
$164,400 + $383,600
$548,000
2010
$8,296 (−21.6%)
$164,400 + $383,600
$548,000
2009
$10,577 (+6.5%)
$164,400 + $383,600
$548,000
2008
$9,927
$210,747 + $491,743
$702,490
Tax history for 6104 Contra Costa
Year
Property tax
Land + Additions
Assessment*
2025
$13,612 (+4.6%)
$271,368 + $633,194
$904,562
2024
$13,019 (−5.0%)
$271,368 + $633,194
$904,562
2023
$13,707 (+2.5%)
$266,049 + $620,782
$886,831
2022
$13,379 (+5.5%)
$255,720 + $596,682
$852,402
2021
$12,682 (+0.9%)
$255,720 + $596,682
$852,402
2020
$12,572 (+3.5%)
$250,707 + $584,983
$835,690
2019
$12,150 (+2.1%)
$248,137 + $578,987
$827,124
2018
$11,901 (+3.8%)
$243,273 + $567,638
$810,911
2017
$11,467 (+3.0%)
$233,830 + $545,605
$779,435
2016
$11,137 (+0.5%)
$233,830 + $545,605
$779,435
2015
$11,085 (+10.6%)
$229,247 + $534,910
$764,157
2014
$10,023 (+7.0%)
$195,000 + $455,000
$650,000
2013
$9,371 (+11.2%)
$195,000 + $455,000
$650,000
2012
$8,429 (−0.8%)
$180,000 + $420,000
$600,000
2011
$8,496 (+2.4%)
$164,400 + $383,600
$548,000
2010
$8,296 (−21.6%)
$164,400 + $383,600
$548,000
2009
$10,577 (+6.5%)
$164,400 + $383,600
$548,000
2008
$9,927
$210,747 + $491,743
$702,490
*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
2
Stories
2
Lot width
—
Lot depth
—
Lot size
7,213 Sq. Ft.
Year renovated
1994
Sq. Ft.
1,008
Year built
1993
Style
Single Family Residential
County
Alameda County
APN
048A710103500
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 27, 2026.
RD
S-9
Detached Unit Residential Regulations Zone
The provisions of this Chapter shall be known as the RD Detached Unit Residential Zone Regulations. The intent of the Detached Unit Residential RD Zone is to create, maintain, and enhance residential areas primarily characterized by a mix of single-unit structures, small multi-unit buildings, and neighborhood businesses where appropriate.
Zone overlays
Fire Safety Protection Combining Zone
Permitted uses
Include but are not limited to:
Day care facility
Housing-Other
Fire house
Police station
Jan 19, 2014 • Final
Residential building - new
Perform plumbing work on a single-family home.
New construction
Plumbing
Jan 19, 2014 • Final
Residential building - demolition
Work on debris removal.
Demolition
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
Parking
Parking Information
Parking Features: Off Street
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 1
# of Bathrooms Partial: 1
Primary Bathroom Included Features: Shower Over Tub
Interior Features
Interior Features: Dining Area, Breakfast Bar
Appliances: Dishwasher, Disposal, Free-Standing Range, Refrigerator, Electric Water Heater
Laundry Features: 220 Volt Outlet, Dryer, Laundry Closet, Washer
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2004. This data may not match public records. Learn more.