bridgeMLS, Bay East AOR, or Contra Costa AOR #40118313
Feb 9, 2006
Sold
$935,000
$209/sq ft
Nov 18, 2005
Listing Removed
—
Oct 14, 2005
Listed
$975,000
$218/sq ft
Public Records
Nov 1, 1977
Sold
$140,000
$31/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$8,894 (+3.6%)
$97,187 + $380,380
$477,567
2024
$8,587 (+3.1%)
$95,282 + $372,922
$468,204
2023
$8,329 (+2.7%)
$93,414 + $365,610
$459,024
2022
$8,114 (+3.6%)
$91,583 + $358,442
$450,025
2021
$7,830 (+1.6%)
$89,788 + $351,414
$441,202
2020
$7,711 (+1.3%)
$88,028 + $344,524
$432,552
2019
$7,613 (+5.2%)
$87,126 + $340,992
$428,118
2018
$7,240 (+4.6%)
$85,418 + $334,306
$419,724
2017
$6,923 (+4.3%)
$82,102 + $321,325
$403,427
2016
$6,638 (+3.3%)
$82,102 + $321,325
$403,427
2015
$6,423 (+3.9%)
$80,493 + $315,025
$395,518
2014
$6,181 (+4.3%)
$77,731 + $304,216
$381,947
2013
$5,927 (+4.0%)
$77,731 + $304,216
$381,947
2012
$5,698 (+2.7%)
$77,380 + $302,842
$380,222
2011
$5,551 (+2.0%)
$75,863 + $296,904
$372,767
2010
$5,442 (+0.3%)
$74,376 + $291,083
$365,459
2009
$5,428 (+2.9%)
$73,821 + $288,908
$362,729
2008
$5,276
$73,997 + $289,595
$363,592
Tax history for 2011 Sierra Rd
Year
Property tax
Land + Additions
Assessment*
2025
$8,894 (+3.6%)
$97,187 + $380,380
$477,567
2024
$8,587 (+3.1%)
$95,282 + $372,922
$468,204
2023
$8,329 (+2.7%)
$93,414 + $365,610
$459,024
2022
$8,114 (+3.6%)
$91,583 + $358,442
$450,025
2021
$7,830 (+1.6%)
$89,788 + $351,414
$441,202
2020
$7,711 (+1.3%)
$88,028 + $344,524
$432,552
2019
$7,613 (+5.2%)
$87,126 + $340,992
$428,118
2018
$7,240 (+4.6%)
$85,418 + $334,306
$419,724
2017
$6,923 (+4.3%)
$82,102 + $321,325
$403,427
2016
$6,638 (+3.3%)
$82,102 + $321,325
$403,427
2015
$6,423 (+3.9%)
$80,493 + $315,025
$395,518
2014
$6,181 (+4.3%)
$77,731 + $304,216
$381,947
2013
$5,927 (+4.0%)
$77,731 + $304,216
$381,947
2012
$5,698 (+2.7%)
$77,380 + $302,842
$380,222
2011
$5,551 (+2.0%)
$75,863 + $296,904
$372,767
2010
$5,442 (+0.3%)
$74,376 + $291,083
$365,459
2009
$5,428 (+2.9%)
$73,821 + $288,908
$362,729
2008
$5,276
$73,997 + $289,595
$363,592
*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
—
Baths
—
Stories
1
Lot width
—
Lot depth
—
Lot size
0.35 Acres
Year renovated
1970
Sq. Ft.
4,464
Year built
1970
Style
Multi-Family (2-4 Unit)
County
Contra Costa County
APN
1293100283
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
RM
Residential Medium Density District
The RM district is applied to areas of the city appropriate for residential uses with attached and detached dwellings, including a variety of housing types such as small lot single-family dwellings, townhomes, row houses, and cluster housing, at densities of 11 to 33 units per net acre, with provisions for appropriately scaled and located live/work units. The RM district is consistent with and implements the medium density residential (MDR) land use designation of the general plan.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Housing-Senior
Recreation
Agriculture-Cropland
Agriculture-Grove / orchard / vineyard
Park & open space
Dec 31, 2024 • Final
Building
Replace a defective water heater with a new tankless water heater.
Plumbing
Water heater
Dec 27, 2023 • Final
Building
Remodel a kitchen.
Kitchen
Remodel
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
Total # of Parking Spaces: 8
Has Carport
Parking Features: Carport, Carport - 2 Or More, Off Street, Parking Lot
Interior
Interior Features
Flooring: Vinyl, Carpet
Unit 1 Information
Unit 1 # of Bathrooms: 2
Unit 1 Parking Spaces: 2
Unit 2 Information
Unit 2 # of Bathrooms: 1.5
Unit 2 # of Parking Spaces: 2
Unit 3 Information
Unit 3 # of Bathrooms: 2
Unit 3 # of Parking Spaces: 2
Unit 4 Information
Unit 4 # of Bathrooms: 1
Unit 4 # of Parking Spaces: 2
Multi-Unit Information
Number Of Units Total: 4
Exterior
Building Information
Construction Materials: Wood Siding
Building Area Total: 4,464
Property Information
Living Area: 4464
Living Area Units: Square Feet
Property Type: Residential Income
Property Sub Type: Quadruplex
Year Built: 0
Lot Information
Lot Size Square Feet: 7840
Lot Size Area: 0.18
Lot Size Units: Acres
Lot Size Acres: 0.18
Lot Features: Regular
Financial
Tax Information
Tax Annual Amount: $10,000
Utilities
Heating & Cooling
Has Heating
Cooling: No Air Conditioning
Location
School Information
High School District: Not Listed
Public facts
Beds: —
Baths: —
Sq. Ft.: 4,464
Stories: 1.0
Lot Size: 0.35 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1970
Year Renovated: 1970
County: Contra Costa County
APN: 1293100283
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Ygnacio Valley Elementary School
Public K-5 • Assigned • 0.4mi
2/10
Oak Grove Middle School
Public 6-8 • Assigned • 1.0mi
4/10
Ygnacio Valley High School
Public 9-12 • Assigned • 1.4mi
3/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
7 days above 96° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
18 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Concord, CA • 94518
Average low and high temperatures (°F)
61
41
64
44
72
49
71
50
79
55
83
57
83
58
90
60
86
60
79
55
65
47
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.55M – $1.88M
Reach more buyers when you sell with Redfin. Save up to $16,325 in fees.3 minutes to get started.
Get a free, detailed breakdown of how we calculated your estimate.
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2005. This data may not match public records. Learn more.