bridgeMLS, Bay East AOR, or Contra Costa AOR #40736903
Aug 3, 2016
Sold
$560,000
$239/sq ft
Apr 28, 2016
Pending
—
Apr 19, 2016
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #40123912
Jan 25, 2006
Sold
$779,000
$332/sq ft
Dec 31, 2005
Listing Removed
—
Nov 7, 2005
Listed
$789,000
$336/sq ft
Beautiful Home. 1 Bd. 1 Ba main level. 4 Bd. (includes Mstr. Bdrm) 2 Ba upstairs. Spiral staircase, Fireplace & wet bar in Familyrm, new carpet, diningrm, breakfast nook, views, manicured front & backyard. Freshly painted exterior, Updated Light Fixtures. New Window Coverings. 3 Car Garage.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40091833
Aug 18, 2005
Sold
$755,000
$322/sq ft
Jul 28, 2005
Listing Removed
—
Jul 6, 2005
Listed
*
There are no remarks available.
Public Records
Oct 15, 1987
Sold
$219,500
$94/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$10,350 (+1.7%)
$377,627 + $285,290
$662,917
2025
$10,177 (+3.9%)
$377,627 + $285,290
$662,917
2024
$9,791 (+1.7%)
$370,223 + $279,697
$649,920
2023
$9,625 (+1.1%)
$362,964 + $274,213
$637,177
2022
$9,520
$355,848 + $268,837
$624,685
2021
$9,514 (+4.4%)
$348,871 + $263,566
$612,437
2020
$9,113 (+1.6%)
$342,031 + $258,399
$600,430
2019
$8,973 (+3.1%)
$338,524 + $255,750
$594,274
2018
$8,706 (+1.6%)
$331,887 + $250,736
$582,623
2017
$8,572 (+5.0%)
$319,000 + $241,000
$560,000
2016
$8,162 (−1.0%)
$319,000 + $241,000
$560,000
2015
$8,242 (+15.5%)
$295,729 + $241,271
$537,000
2014
$7,139 (+15.8%)
$243,963 + $199,037
$443,000
2013
$6,166 (+4.8%)
$243,963 + $199,037
$443,000
2012
$5,881 (−3.9%)
$208,167 + $169,833
$378,000
2011
$6,120 (+3.7%)
$118,682 + $262,818
$381,500
2010
$5,903 (−7.0%)
$220,558 + $179,942
$400,500
2009
$6,347 (−16.1%)
$220,558 + $179,942
$400,500
2008
$7,567
$241,760 + $197,240
$439,000
Tax history for 274 Obsidian Way
Year
Property tax
Land + Additions
Assessment*
2026
$10,350 (+1.7%)
$377,627 + $285,290
$662,917
2025
$10,177 (+3.9%)
$377,627 + $285,290
$662,917
2024
$9,791 (+1.7%)
$370,223 + $279,697
$649,920
2023
$9,625 (+1.1%)
$362,964 + $274,213
$637,177
2022
$9,520
$355,848 + $268,837
$624,685
2021
$9,514 (+4.4%)
$348,871 + $263,566
$612,437
2020
$9,113 (+1.6%)
$342,031 + $258,399
$600,430
2019
$8,973 (+3.1%)
$338,524 + $255,750
$594,274
2018
$8,706 (+1.6%)
$331,887 + $250,736
$582,623
2017
$8,572 (+5.0%)
$319,000 + $241,000
$560,000
2016
$8,162 (−1.0%)
$319,000 + $241,000
$560,000
2015
$8,242 (+15.5%)
$295,729 + $241,271
$537,000
2014
$7,139 (+15.8%)
$243,963 + $199,037
$443,000
2013
$6,166 (+4.8%)
$243,963 + $199,037
$443,000
2012
$5,881 (−3.9%)
$208,167 + $169,833
$378,000
2011
$6,120 (+3.7%)
$118,682 + $262,818
$381,500
2010
$5,903 (−7.0%)
$220,558 + $179,942
$400,500
2009
$6,347 (−16.1%)
$220,558 + $179,942
$400,500
2008
$7,567
$241,760 + $197,240
$439,000
*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
Beds
5
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
7,208 Sq. Ft.
Year renovated
1988
Sq. Ft.
2,346
Year built
1988
Style
Single Family Residential
County
Contra Costa County
APN
4070740032
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 30, 2026.
RS-L
Residential Single-Family Low Density District
To provide areas for single-family housing on smaller lots that will generally be developed as part of a larger planned subdivision where a limited number of models of varied exterior designs are built in a random pattern on individual lots with a gross density of 2 to 7 units per acre and a minimum parcel size of 6,000 sq ft unless a smaller lot size is allowed by an approved planned development (PD).
Permitted uses
Include but are not limited to:
Housing-Multiple units
Property details
Parking
Parking Information
Garage Spaces: 3
Covered Spaces: 3
Parking Features: Attached, Off Street, Parking Spaces
Interior
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Other Bathrooms Included Features: Shower Over Tub
Primary Bathroom Included Features: Shower Over Tub, Stall Shower
Interior Features
Interior Features: Family Room, Breakfast Nook, Wet Bar