3048 Bernard Ave is a 1,448 square foot house on a 7,000 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on August 07, 2009 for $508,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,236,111.
Single-familyProperty Type
1971Year Built
7,000 sq ftLot Size
$854Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,236,111
$728K since sold in August 2009$16K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.5% higher than the average sale price ($1.17M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40414490
Jun 17, 2009
Listing Removed
—
Public Records
May 13, 1986
Sold
$155,500
$107/sq ft
Public Records
Apr 29, 1981
Sold
$110,000
$76/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$7,988 (+3.4%)
$480,568 + $188,271
$668,839
2025
$7,728 (+2.1%)
$480,568 + $188,271
$668,839
2024
$7,571 (+1.7%)
$471,146 + $184,580
$655,726
2023
$7,443 (+0.8%)
$461,908 + $180,961
$642,869
2022
$7,388 (+2.0%)
$452,851 + $177,413
$630,264
2021
$7,239 (−1.2%)
$443,972 + $173,935
$617,907
2020
$7,331 (+1.4%)
$435,267 + $170,525
$605,792
2019
$7,229 (+3.8%)
$430,804 + $168,777
$599,581
2018
$6,961 (+3.8%)
$422,357 + $165,468
$587,825
2017
$6,710 (+1.3%)
$405,957 + $159,044
$565,001
2016
$6,623 (+1.0%)
$405,957 + $159,044
$565,001
2015
$6,559 (+1.2%)
$397,998 + $155,926
$553,924
2014
$6,482 (+1.0%)
$384,341 + $150,576
$534,917
2013
$6,417 (+11.8%)
$384,341 + $150,576
$534,917
2012
$5,737 (−3.7%)
$382,604 + $149,896
$532,500
2011
$5,958 (−1.5%)
$341,649 + $133,851
$475,500
2010
$6,048 (+103.9%)
$356,019 + $139,481
$495,500
2009
$2,967 (+2.7%)
$365,000 + $143,000
$508,000
2008
$2,888
$111,334 + $129,116
$240,450
Tax history for 3048 Bernard Ave
Year
Property tax
Land + Additions
Assessment*
2026
$7,988 (+3.4%)
$480,568 + $188,271
$668,839
2025
$7,728 (+2.1%)
$480,568 + $188,271
$668,839
2024
$7,571 (+1.7%)
$471,146 + $184,580
$655,726
2023
$7,443 (+0.8%)
$461,908 + $180,961
$642,869
2022
$7,388 (+2.0%)
$452,851 + $177,413
$630,264
2021
$7,239 (−1.2%)
$443,972 + $173,935
$617,907
2020
$7,331 (+1.4%)
$435,267 + $170,525
$605,792
2019
$7,229 (+3.8%)
$430,804 + $168,777
$599,581
2018
$6,961 (+3.8%)
$422,357 + $165,468
$587,825
2017
$6,710 (+1.3%)
$405,957 + $159,044
$565,001
2016
$6,623 (+1.0%)
$405,957 + $159,044
$565,001
2015
$6,559 (+1.2%)
$397,998 + $155,926
$553,924
2014
$6,482 (+1.0%)
$384,341 + $150,576
$534,917
2013
$6,417 (+11.8%)
$384,341 + $150,576
$534,917
2012
$5,737 (−3.7%)
$382,604 + $149,896
$532,500
2011
$5,958 (−1.5%)
$341,649 + $133,851
$475,500
2010
$6,048 (+103.9%)
$356,019 + $139,481
$495,500
2009
$2,967 (+2.7%)
$365,000 + $143,000
$508,000
2008
$2,888
$111,334 + $129,116
$240,450
*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
RS-7
Single-Family Residential Zone
The RS zone is applied to areas of the City appropriate for single-family residential land uses in neighborhoods at a density of three to six units per net acre, subject to appropriate standards. The specific allowable density for each parcel is shown on the Zoning Map by a numerical suffix residential density designator (see Section D2-8). Minimum lot size for new parcels ranges from 3,500 to 12,000 sq ft. Depending upon the applicable residential density designator, the RS zone is consistent with and implements the Single Family Low Density, Single Family Low-Medium Density, and Single Family Medium Density land use classifications of the General Plan.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Senior
Housing-Student
Housing-Other
Dec 5, 2019 • Final
Photovoltaic - electrical
Electrical
Solar
Aug 30, 2010 • Final
Miscellaneous - re-roof
Roofing
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
Room Information
# of Rooms: 8
Exterior
Property Information
Living Sq. Ft: 1,448
Ground Floor Sq. Ft: 1,448
Building Sq. Ft: 1,448
# of Stories: 1
Legal Description: T03478 L0083 B EX MR
Parking & Garage Information
Garage/Parking Sq. Ft: 451
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,000
Legal Lot Number: 83
Acres: 0.1607
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,448
Stories: 1.0
Lot Size: 7,000 square feet
Style: Single Family Residential
Year Built: 1971
Year Renovated: 1972
County: Contra Costa County
APN: 2121630079
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Neil A. Armstrong Elementary School
Public K-5 • Assigned • 0.4mi
10/10
Pine Valley Middle School
Public 6-8 • Assigned • 0.3mi
10/10
California High School
Public 9-12 • Assigned • 0.4mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
San Ramon, Past 3 months,Median price $1.51M, down 4.5% YoY,Homes sold: 169 in July, up 1%,Days on market 20 days,Market Active but more balanced; slight seller advantage,Bottom line: Prices have softened, but homes are still selling relatively...