101 Rosario Ct is a 1,683 square foot townhouse on a 3,751 square foot lot with 3 bedrooms and 3 bathrooms. Based on Redfin's San Ramon data, we estimate the home's value is $922,522.
TownhomeProperty Type
1979Year Built
3,751 sq ftLot Size
$548Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$922,522
$40K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 26.8% lower than the average sale price ($1.26M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$3,493 (+2.5%)
$60,902 + $191,601
$252,503
2024
$3,409 (+2.1%)
$59,708 + $187,845
$247,553
2023
$3,338 (+0.8%)
$58,538 + $184,162
$242,700
2022
$3,310 (+2.6%)
$57,391 + $180,551
$237,942
2021
$3,226 (+2.4%)
$56,266 + $177,011
$233,277
2020
$3,150 (+1.0%)
$55,163 + $173,541
$228,704
2019
$3,119 (+4.1%)
$54,598 + $171,762
$226,360
2018
$2,996 (+4.2%)
$53,528 + $168,395
$221,923
2017
$2,874 (+2.2%)
$51,450 + $161,857
$213,307
2016
$2,812 (−3.0%)
$51,450 + $161,857
$213,307
2015
$2,899 (+2.1%)
$50,442 + $158,684
$209,126
2014
$2,840 (+2.0%)
$48,712 + $153,240
$201,952
2013
$2,785 (+3.6%)
$48,712 + $153,240
$201,952
2012
$2,688 (+2.6%)
$48,492 + $152,548
$201,040
2011
$2,620 (+2.0%)
$47,542 + $149,557
$197,099
2010
$2,569
$46,610 + $146,625
$193,235
2009
$2,571 (+4.7%)
$46,262 + $145,530
$191,792
2008
$2,456
$46,372 + $145,876
$192,248
Tax history for 101 Rosario Ct
Year
Property tax
Land + Additions
Assessment*
2025
$3,493 (+2.5%)
$60,902 + $191,601
$252,503
2024
$3,409 (+2.1%)
$59,708 + $187,845
$247,553
2023
$3,338 (+0.8%)
$58,538 + $184,162
$242,700
2022
$3,310 (+2.6%)
$57,391 + $180,551
$237,942
2021
$3,226 (+2.4%)
$56,266 + $177,011
$233,277
2020
$3,150 (+1.0%)
$55,163 + $173,541
$228,704
2019
$3,119 (+4.1%)
$54,598 + $171,762
$226,360
2018
$2,996 (+4.2%)
$53,528 + $168,395
$221,923
2017
$2,874 (+2.2%)
$51,450 + $161,857
$213,307
2016
$2,812 (−3.0%)
$51,450 + $161,857
$213,307
2015
$2,899 (+2.1%)
$50,442 + $158,684
$209,126
2014
$2,840 (+2.0%)
$48,712 + $153,240
$201,952
2013
$2,785 (+3.6%)
$48,712 + $153,240
$201,952
2012
$2,688 (+2.6%)
$48,492 + $152,548
$201,040
2011
$2,620 (+2.0%)
$47,542 + $149,557
$197,099
2010
$2,569
$46,610 + $146,625
$193,235
2009
$2,571 (+4.7%)
$46,262 + $145,530
$191,792
2008
$2,456
$46,372 + $145,876
$192,248
*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
Dec 13, 2021 • 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: 7
Exterior
Property Information
Living Sq. Ft: 1,683
Ground Floor Sq. Ft: 1,683
Building Sq. Ft: 2,120
# of Stories: 1
Legal Description: T05588 L0001 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: 3,751
Legal Lot Number: 1
Acres: 0.0861
Depth Footage: 118
Front Footage: 32
County Use Description: TOWNHOUSES, ATTACHED PUDS, DUE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 1,683
Stories: 1.0
Lot Size: 3,751 square feet
Style: Townhouse
Year Built: 1979
Year Renovated: 1980
County: Contra Costa County
APN: 2095510018
Home facts updated by county records on Oct 10, 2026
Around this home
Schools
Bollinger Canyon Elementary School
Public K-5 • Assigned • 0.3mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 1.1mi
10/10
California High School
Public 9-12 • Assigned • 1.9mi
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...