3048 Sombrero Cir is a 1,822 square foot house on a 5,175 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on October 03, 1997 for $275,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,321,806.
Single-familyProperty Type
1983Year Built
5,175 sq ftLot Size
$725Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,321,806
$1.0M since sold in October 1997$14K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.4% lower than the average sale price ($1.40M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #10243272
Oct 9, 1997
Listing Removed
—
Public Records
Oct 3, 1997
Sold
$275,000
$151/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #27243272
Aug 31, 1997
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$6,012 (+3.2%)
$156,339 + $291,521
$447,860
2025
$5,826 (+2.2%)
$156,339 + $291,521
$447,860
2024
$5,701 (+1.8%)
$153,274 + $285,805
$439,079
2023
$5,599 (+0.8%)
$150,269 + $280,201
$430,470
2022
$5,557 (+2.3%)
$147,323 + $274,707
$422,030
2021
$5,432 (+1.6%)
$144,435 + $269,321
$413,756
2020
$5,346 (+2.5%)
$141,603 + $264,041
$405,644
2019
$5,214 (+3.9%)
$140,152 + $261,334
$401,486
2018
$5,020 (+3.9%)
$137,404 + $256,210
$393,614
2017
$4,832 (+1.7%)
$132,069 + $246,262
$378,331
2016
$4,752 (+1.6%)
$132,069 + $246,262
$378,331
2015
$4,676 (+1.7%)
$129,480 + $241,434
$370,914
2014
$4,598 (+1.6%)
$125,038 + $233,150
$358,188
2013
$4,527 (+3.3%)
$125,038 + $233,150
$358,188
2012
$4,382 (+2.2%)
$124,473 + $232,097
$356,570
2011
$4,286 (+1.6%)
$122,033 + $227,547
$349,580
2010
$4,217
$119,641 + $223,086
$342,727
2009
$4,221 (+4.0%)
$118,747 + $221,419
$340,166
2008
$4,059
$119,030 + $221,946
$340,976
Tax history for 3048 Sombrero Cir
Year
Property tax
Land + Additions
Assessment*
2026
$6,012 (+3.2%)
$156,339 + $291,521
$447,860
2025
$5,826 (+2.2%)
$156,339 + $291,521
$447,860
2024
$5,701 (+1.8%)
$153,274 + $285,805
$439,079
2023
$5,599 (+0.8%)
$150,269 + $280,201
$430,470
2022
$5,557 (+2.3%)
$147,323 + $274,707
$422,030
2021
$5,432 (+1.6%)
$144,435 + $269,321
$413,756
2020
$5,346 (+2.5%)
$141,603 + $264,041
$405,644
2019
$5,214 (+3.9%)
$140,152 + $261,334
$401,486
2018
$5,020 (+3.9%)
$137,404 + $256,210
$393,614
2017
$4,832 (+1.7%)
$132,069 + $246,262
$378,331
2016
$4,752 (+1.6%)
$132,069 + $246,262
$378,331
2015
$4,676 (+1.7%)
$129,480 + $241,434
$370,914
2014
$4,598 (+1.6%)
$125,038 + $233,150
$358,188
2013
$4,527 (+3.3%)
$125,038 + $233,150
$358,188
2012
$4,382 (+2.2%)
$124,473 + $232,097
$356,570
2011
$4,286 (+1.6%)
$122,033 + $227,547
$349,580
2010
$4,217
$119,641 + $223,086
$342,727
2009
$4,221 (+4.0%)
$118,747 + $221,419
$340,166
2008
$4,059
$119,030 + $221,946
$340,976
*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-D
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
Aug 7, 2018 • Final
Furnace a/c - mechanical (residential)
HVAC
Jan 30, 2010 • Final
Building/residential/rp/repair
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
Interior
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Average
Exterior Wall: Stucco
Property Information
Subdivision Name: SUBDIVISION 5691
Living Sq. Ft: 1,822
Ground Floor Sq. Ft: 1,822
Building Sq. Ft: 2,259
# of Stories: 1
Legal Description: T05691 L0019 B
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 437
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,175
Legal Lot Number: 19
Acres: 0.1188
County Use Description: SINGLE FAMILY DETACHED WITH MA
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,822
Stories: 1.0
Lot Size: 5,175 square feet
Style: Single Family Residential
Year Built: 1983
Year Renovated: 1984
County: Contra Costa County
APN: 2096420019
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Bollinger Canyon Elementary School
Public K-5 • Assigned • 0.7mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 1.3mi
10/10
California High School
Public 9-12 • Assigned • 1.0mi
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...