500 Catanio Ct is a 2,579 square foot house on a 10,200 square foot lot with 6 bedrooms and 3 bathrooms. Based on Redfin's San Ramon data, we estimate the home's value is $1,585,469.
Single-familyProperty Type
1973Year Built
10,200 sq ftLot Size
$615Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,585,469
$59K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7% lower than the average sale price ($1.70M) 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
$5,454 (+2.3%)
$149,154 + $284,318
$433,472
2024
$5,332 (+1.9%)
$146,230 + $278,744
$424,974
2023
$5,231 (+3.3%)
$143,363 + $273,279
$416,642
2022
$5,065 (+2.4%)
$140,552 + $267,921
$408,473
2021
$4,946 (+1.7%)
$137,797 + $251,394
$389,191
2020
$4,861 (+1.1%)
$135,096 + $246,465
$381,561
2019
$4,810 (+4.0%)
$133,711 + $243,938
$377,649
2018
$4,625 (+4.0%)
$131,090 + $239,155
$370,245
2017
$4,446 (+1.8%)
$126,000 + $229,869
$355,869
2016
$4,368 (+1.7%)
$126,000 + $229,869
$355,869
2015
$4,295 (−1.6%)
$123,530 + $225,362
$348,892
2014
$4,363 (+1.6%)
$119,292 + $217,629
$336,921
2013
$4,295 (+3.3%)
$119,292 + $217,629
$336,921
2012
$4,156 (+2.3%)
$118,753 + $216,646
$335,399
2011
$4,063 (+1.7%)
$116,425 + $212,399
$328,824
2010
$3,997
$114,143 + $208,235
$322,378
2009
$4,001 (+4.0%)
$113,290 + $206,679
$319,969
2008
$3,845
$113,560 + $207,170
$320,730
Tax history for 500 Catanio Ct
Year
Property tax
Land + Additions
Assessment*
2025
$5,454 (+2.3%)
$149,154 + $284,318
$433,472
2024
$5,332 (+1.9%)
$146,230 + $278,744
$424,974
2023
$5,231 (+3.3%)
$143,363 + $273,279
$416,642
2022
$5,065 (+2.4%)
$140,552 + $267,921
$408,473
2021
$4,946 (+1.7%)
$137,797 + $251,394
$389,191
2020
$4,861 (+1.1%)
$135,096 + $246,465
$381,561
2019
$4,810 (+4.0%)
$133,711 + $243,938
$377,649
2018
$4,625 (+4.0%)
$131,090 + $239,155
$370,245
2017
$4,446 (+1.8%)
$126,000 + $229,869
$355,869
2016
$4,368 (+1.7%)
$126,000 + $229,869
$355,869
2015
$4,295 (−1.6%)
$123,530 + $225,362
$348,892
2014
$4,363 (+1.6%)
$119,292 + $217,629
$336,921
2013
$4,295 (+3.3%)
$119,292 + $217,629
$336,921
2012
$4,156 (+2.3%)
$118,753 + $216,646
$335,399
2011
$4,063 (+1.7%)
$116,425 + $212,399
$328,824
2010
$3,997
$114,143 + $208,235
$322,378
2009
$4,001 (+4.0%)
$113,290 + $206,679
$319,969
2008
$3,845
$113,560 + $207,170
$320,730
*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
Aug 24, 2022 • Final
Alteration, remodel, repair - building residential
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: 13
Exterior
Property Information
Subdivision Name: TWIN CRKS
Living Sq. Ft: 2,579
Ground Floor Sq. Ft: 1,672
Building Sq. Ft: 3,041
# of Stories: 2
Legal Description: TRACT 4235 LOT 21
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 462
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,200
Legal Lot Number: 21
Acres: 0.2342
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 6
Baths: 2.75
Sq. Ft.: 2,579
Stories: 2.0
Parking Spaces: —
Basement: No
Accessible: No
Lot Size: 10,200 square feet
Style: Single Family Residential
Year Built: 1973
Year Renovated: 1989
County: Contra Costa County
APN: 2092500103
HOA Dues: —
Garage: No
Features: —
Home facts updated by owner on Sep 18, 2025
Around this home
Schools
Twin Creeks Elementary School
Public K-5 • Assigned • 0.1mi
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
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