545 Catanio Ct is a 1,834 square foot house on a 0.51 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on March 12, 2002 for $541,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,438,562.
Single-familyProperty Type
1973Year Built
0.51 acresLot Size
$784Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,438,562
$898K since sold in March 2002$50K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.8% lower than the average sale price ($1.63M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11127587
Feb 13, 2002
Listing Removed
—
Public Records
Mar 6, 2000
Sold
$489,000
$267/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11041284
Feb 6, 2000
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #10250207
Mar 19, 1998
Listing Removed
—
Public Records
Mar 19, 1998
Sold
$385,000
$210/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #28250207
Feb 19, 1998
Listing Removed
—
Public Records
Mar 18, 1976
Sold
$62,000
$34/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$10,062 (+3.2%)
$515,931 + $299,248
$815,179
2025
$9,749 (+2.1%)
$515,931 + $299,248
$815,179
2024
$9,547 (+1.7%)
$505,815 + $293,381
$799,196
2023
$9,390 (+0.8%)
$495,898 + $287,629
$783,527
2022
$9,320 (+2.2%)
$486,175 + $281,990
$768,165
2021
$9,118 (+1.2%)
$476,643 + $276,461
$753,104
2020
$9,014 (+1.1%)
$467,298 + $271,041
$738,339
2019
$8,917 (+3.8%)
$462,507 + $268,262
$730,769
2018
$8,587 (+3.8%)
$453,439 + $263,002
$716,441
2017
$8,274 (+1.3%)
$435,833 + $252,791
$688,624
2016
$8,164 (+1.4%)
$435,833 + $252,791
$688,624
2015
$8,055 (+1.4%)
$427,288 + $247,835
$675,123
2014
$7,941 (+11.7%)
$412,626 + $239,332
$651,958
2013
$7,110 (−1.1%)
$412,626 + $239,332
$651,958
2012
$7,187 (+5.6%)
$368,666 + $213,834
$582,500
2011
$6,803 (−7.5%)
$378,475 + $219,525
$598,000
2010
$7,356 (−0.1%)
$356,957 + $207,043
$564,000
2009
$7,364 (+3.5%)
$391,862 + $227,289
$619,151
2008
$7,113
$392,793 + $227,829
$620,622
Tax history for 545 Catanio Ct
Year
Property tax
Land + Additions
Assessment*
2026
$10,062 (+3.2%)
$515,931 + $299,248
$815,179
2025
$9,749 (+2.1%)
$515,931 + $299,248
$815,179
2024
$9,547 (+1.7%)
$505,815 + $293,381
$799,196
2023
$9,390 (+0.8%)
$495,898 + $287,629
$783,527
2022
$9,320 (+2.2%)
$486,175 + $281,990
$768,165
2021
$9,118 (+1.2%)
$476,643 + $276,461
$753,104
2020
$9,014 (+1.1%)
$467,298 + $271,041
$738,339
2019
$8,917 (+3.8%)
$462,507 + $268,262
$730,769
2018
$8,587 (+3.8%)
$453,439 + $263,002
$716,441
2017
$8,274 (+1.3%)
$435,833 + $252,791
$688,624
2016
$8,164 (+1.4%)
$435,833 + $252,791
$688,624
2015
$8,055 (+1.4%)
$427,288 + $247,835
$675,123
2014
$7,941 (+11.7%)
$412,626 + $239,332
$651,958
2013
$7,110 (−1.1%)
$412,626 + $239,332
$651,958
2012
$7,187 (+5.6%)
$368,666 + $213,834
$582,500
2011
$6,803 (−7.5%)
$378,475 + $219,525
$598,000
2010
$7,356 (−0.1%)
$356,957 + $207,043
$564,000
2009
$7,364 (+3.5%)
$391,862 + $227,289
$619,151
2008
$7,113
$392,793 + $227,829
$620,622
*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-10
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
Jan 30, 2010 • Final
Building/residential/rp/repair
Remove and replace.
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
Room Information
# of Rooms: 10
Exterior
Property Information
Subdivision Name: 4235 TWIN CRKS
Living Sq. Ft: 1,834
Ground Floor Sq. Ft: 1,834
Building Sq. Ft: 1,834
# of Stories: 1
Legal Description: TRACT 4235 LOT 27
Parking & Garage Information
Garage/Parking Sq. Ft: 484
Lot Information
# of Buildings: 1
Land Sq. Ft: 22,000
Legal Lot Number: 27
Acres: 0.5051
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,834
Stories: 1.0
Lot Size: 0.51 acres
Style: Single Family Residential
Year Built: 1973
Year Renovated: 1974
County: Contra Costa County
APN: 2092500046
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Twin Creeks Elementary School
Public K-5 • Assigned • 0.2mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 1.6mi
10/10
California High School
Public 9-12 • Assigned • 2.8mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
The San Ramon housing market remains competitive with median sale prices hovering around $1.45 million, though distinct neighborhood trends are emerging as older, centrally located areas appreciate while newer developments like Dougherty Valley...
San Ramon remains competitive, with homes averaging 1 offer and selling in 29 days. Median price is $1.4M (+2.8%), while price per sq. ft. is $677 (-1.2%). Buyers have negotiation opportunities; sellers should price strategically.