2864 Sombrero Cir is a 1,822 square foot house on a 5,400 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on May 27, 2010 for $620,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,425,625.
Single-familyProperty Type
1980Year Built
5,400 sq ftLot Size
$782Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,425,625
$806K since sold in May 2010$17K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.8% lower than the average sale price ($1.48M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11029228
Feb 17, 2015
Listing Removed
—
Public Records
May 27, 2010
Sold
$620,000
$340/sq ft
Public Records
Jul 14, 2008
Sold
$610,000
$335/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40318509
Apr 19, 2008
Listing Removed
—
Feb 5, 2008
Contingent
—
Public Records
Jan 5, 2000
Sold
$365,000
$200/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11034481
Nov 22, 1999
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #10233007
Apr 21, 1997
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #27233007
Mar 13, 1997
Listing Removed
—
Public Records
Jan 9, 1986
Sold
$170,000
$93/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$10,048 (+3.2%)
$579,315 + $236,855
$816,170
2025
$9,735 (+2.1%)
$579,315 + $236,855
$816,170
2024
$9,533 (+1.7%)
$567,956 + $232,211
$800,167
2023
$9,376 (+0.8%)
$556,820 + $227,658
$784,478
2022
$9,306 (+2.2%)
$545,902 + $223,195
$769,097
2021
$9,103 (+1.2%)
$535,199 + $218,819
$754,018
2020
$8,999 (+1.1%)
$524,705 + $214,529
$739,234
2019
$8,902 (+3.9%)
$519,325 + $212,330
$731,655
2018
$8,572 (+3.8%)
$509,143 + $208,167
$717,310
2017
$8,258 (+1.4%)
$489,373 + $200,085
$689,458
2016
$8,148 (+1.4%)
$489,373 + $200,085
$689,458
2015
$8,039 (+1.4%)
$479,778 + $196,162
$675,940
2014
$7,925 (+22.5%)
$463,315 + $189,432
$652,747
2013
$6,470 (+7.5%)
$463,315 + $189,432
$652,747
2012
$6,019 (−6.1%)
$373,706 + $152,794
$526,500
2011
$6,413 (−5.6%)
$349,928 + $143,072
$493,000
2010
$6,791 (−6.0%)
$376,545 + $153,955
$530,500
2009
$7,224 (+39.0%)
$373,443 + $196,057
$569,500
2008
$5,197
$400,000 + $210,000
$610,000
Tax history for 2864 Sombrero Cir
Year
Property tax
Land + Additions
Assessment*
2026
$10,048 (+3.2%)
$579,315 + $236,855
$816,170
2025
$9,735 (+2.1%)
$579,315 + $236,855
$816,170
2024
$9,533 (+1.7%)
$567,956 + $232,211
$800,167
2023
$9,376 (+0.8%)
$556,820 + $227,658
$784,478
2022
$9,306 (+2.2%)
$545,902 + $223,195
$769,097
2021
$9,103 (+1.2%)
$535,199 + $218,819
$754,018
2020
$8,999 (+1.1%)
$524,705 + $214,529
$739,234
2019
$8,902 (+3.9%)
$519,325 + $212,330
$731,655
2018
$8,572 (+3.8%)
$509,143 + $208,167
$717,310
2017
$8,258 (+1.4%)
$489,373 + $200,085
$689,458
2016
$8,148 (+1.4%)
$489,373 + $200,085
$689,458
2015
$8,039 (+1.4%)
$479,778 + $196,162
$675,940
2014
$7,925 (+22.5%)
$463,315 + $189,432
$652,747
2013
$6,470 (+7.5%)
$463,315 + $189,432
$652,747
2012
$6,019 (−6.1%)
$373,706 + $152,794
$526,500
2011
$6,413 (−5.6%)
$349,928 + $143,072
$493,000
2010
$6,791 (−6.0%)
$376,545 + $153,955
$530,500
2009
$7,224 (+39.0%)
$373,443 + $196,057
$569,500
2008
$5,197
$400,000 + $210,000
$610,000
*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
Jul 24, 2014 • Final
Furnace a/c - mechanical (residential)
HVAC
Apr 26, 2012 • Final
Furnace a/c - mechanical (residential)
HVAC
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
Air Conditioning Type: Central
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Stucco
Property Information
Subdivision Name: SUBDIVISION #5538
Living Sq. Ft: 1,822
Ground Floor Sq. Ft: 1,822
Building Sq. Ft: 2,259
# of Stories: 1
Legal Description: T05538 L0023 B
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 437
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,400
Legal Lot Number: 23
Acres: 0.124
Depth Footage: 139
Front Footage: 34
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: 5,400 square feet
Style: Single Family Residential
Year Built: 1980
Year Renovated: 1981
County: Contra Costa County
APN: 2095910234
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 • 0.5mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 1.1mi
10/10
California High School
Public 9-12 • Assigned • 1.2mi
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...