177 Rosario Ct is a 1,790 square foot townhouse on a 2,184 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on August 18, 2020 for $730,000. Based on Redfin's San Ramon data, we estimate the home's value is $963,845.
TownhomeProperty Type
1980Year Built
2,184 sq ftLot Size
$538Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$963,845
$234K since sold in August 2020$28K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17.1% lower than the average sale price ($1.16M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40163453
Jul 17, 2006
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40149527
May 3, 2006
Listing Removed
—
Public Records
Feb 13, 2004
Sold
$455,000
$254/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11217115
Jan 16, 2004
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11211758
Dec 3, 2003
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11210232
Nov 2, 2003
Listing Removed
—
Public Records
Nov 17, 1999
Sold
$290,000
$162/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11033105
Oct 18, 1999
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11031964
Oct 14, 1999
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11030172
Oct 3, 1999
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11031234
Sep 26, 1999
Listing Removed
—
Public Records
Dec 18, 1998
Sold
$276,500
$154/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #10266321
Nov 13, 1998
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #28266321
Nov 13, 1998
Listing Removed
—
Public Records
Feb 25, 1992
Sold
$205,000
$115/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$9,819 (+3.2%)
$469,233 + $336,743
$805,976
2025
$9,512 (+2.1%)
$469,233 + $336,743
$805,976
2024
$9,312 (+1.7%)
$460,033 + $330,141
$790,174
2023
$9,157 (+0.8%)
$451,013 + $323,668
$774,681
2022
$9,087 (+2.1%)
$442,170 + $317,322
$759,492
2021
$8,903 (−1.0%)
$433,500 + $311,100
$744,600
2020
$8,990 (+1.1%)
$425,000 + $305,000
$730,000
2019
$8,892 (+3.9%)
$396,917 + $344,239
$741,156
2018
$8,559 (+5.0%)
$389,135 + $337,490
$726,625
2017
$8,153 (+3.7%)
$369,521 + $320,479
$690,000
2016
$7,863 (+14.4%)
$369,521 + $320,479
$690,000
2015
$6,874 (+2.8%)
$353,455 + $306,545
$660,000
2014
$6,685 (+34.4%)
$291,064 + $252,436
$543,500
2013
$4,976 (+2.2%)
$291,064 + $252,436
$543,500
2012
$4,870 (−2.6%)
$210,734 + $182,766
$393,500
2011
$4,998 (−12.8%)
$209,127 + $181,373
$390,500
2010
$5,729 (+11.8%)
$216,357 + $187,643
$404,000
2009
$5,124 (−16.8%)
$254,381 + $220,619
$475,000
2008
$6,157
$224,926 + $195,074
$420,000
Tax history for 177 Rosario Ct
Year
Property tax
Land + Additions
Assessment*
2026
$9,819 (+3.2%)
$469,233 + $336,743
$805,976
2025
$9,512 (+2.1%)
$469,233 + $336,743
$805,976
2024
$9,312 (+1.7%)
$460,033 + $330,141
$790,174
2023
$9,157 (+0.8%)
$451,013 + $323,668
$774,681
2022
$9,087 (+2.1%)
$442,170 + $317,322
$759,492
2021
$8,903 (−1.0%)
$433,500 + $311,100
$744,600
2020
$8,990 (+1.1%)
$425,000 + $305,000
$730,000
2019
$8,892 (+3.9%)
$396,917 + $344,239
$741,156
2018
$8,559 (+5.0%)
$389,135 + $337,490
$726,625
2017
$8,153 (+3.7%)
$369,521 + $320,479
$690,000
2016
$7,863 (+14.4%)
$369,521 + $320,479
$690,000
2015
$6,874 (+2.8%)
$353,455 + $306,545
$660,000
2014
$6,685 (+34.4%)
$291,064 + $252,436
$543,500
2013
$4,976 (+2.2%)
$291,064 + $252,436
$543,500
2012
$4,870 (−2.6%)
$210,734 + $182,766
$393,500
2011
$4,998 (−12.8%)
$209,127 + $181,373
$390,500
2010
$5,729 (+11.8%)
$216,357 + $187,643
$404,000
2009
$5,124 (−16.8%)
$254,381 + $220,619
$475,000
2008
$6,157
$224,926 + $195,074
$420,000
*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 30, 2018 • 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
Room Information
# of Rooms: 7
Exterior
Property Information
Subdivision Name: SUBDIVISION 5588
Living Sq. Ft: 1,790
Ground Floor Sq. Ft: 892
Building Sq. Ft: 1,790
# of Stories: 2
Legal Description: T05588 L0015 B
Parking & Garage Information
Garage/Parking Sq. Ft: 448
Lot Information
# of Buildings: 1
Land Sq. Ft: 2,184
Legal Lot Number: 15
Acres: 0.0501
County Use Description: TOWNHOUSES, ATTACHED PUDS, DUE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 1,790
Stories: 2.0
Lot Size: 2,184 square feet
Style: Townhouse
Year Built: 1980
Year Renovated: 1990
County: Contra Costa County
APN: 2095510158
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 • 0.2mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 1.1mi
10/10
California High School
Public 9-12 • Assigned • 1.8mi
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...