405 Old Ranch Ct is a 3,420 square foot house on a 0.48 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on July 25, 2012 for $962,500. Based on Redfin's San Ramon data, we estimate the home's value is $2,455,340.
Single-familyProperty Type
1982Year Built
0.48 acresLot Size
$718Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$2,455,340
$1.5M since sold in July 2012$26K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 23% higher than the average sale price ($2.00M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #10239572
Jan 6, 1998
Listing Removed
—
Public Records
Jul 31, 1997
Sold
$568,500
$166/sq ft
Public Records
Dec 31, 1981
Sold
$56,000
$16/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$14,731 (+3.3%)
$628,023 + $636,082
$1,264,105
2025
$14,266 (+2.0%)
$628,023 + $636,082
$1,264,105
2024
$13,984 (+1.6%)
$615,709 + $623,610
$1,239,319
2023
$13,767 (+0.7%)
$603,637 + $611,383
$1,215,020
2022
$13,667 (+2.0%)
$591,801 + $599,396
$1,191,197
2021
$13,394 (+0.6%)
$580,198 + $587,644
$1,167,842
2020
$13,312 (+1.3%)
$568,822 + $576,122
$1,144,944
2019
$13,141 (+3.8%)
$562,990 + $570,215
$1,133,205
2018
$12,655 (+3.7%)
$551,951 + $559,035
$1,110,986
2017
$12,201 (+1.1%)
$530,519 + $537,328
$1,067,847
2016
$12,065 (+1.0%)
$530,519 + $537,328
$1,067,847
2015
$11,947 (+5.5%)
$520,117 + $526,793
$1,046,910
2014
$11,325 (+1.0%)
$502,270 + $464,599
$966,869
2013
$11,216 (+33.1%)
$502,270 + $464,599
$966,869
2012
$8,428 (+1.7%)
$500,000 + $462,500
$962,500
2011
$8,284 (+1.3%)
$184,325 + $538,373
$722,698
2010
$8,174 (+0.1%)
$180,711 + $527,817
$708,528
2009
$8,163 (+3.5%)
$179,361 + $523,873
$703,234
2008
$7,884
$179,788 + $525,118
$704,906
Tax history for 405 Old Ranch Ct
Year
Property tax
Land + Additions
Assessment*
2026
$14,731 (+3.3%)
$628,023 + $636,082
$1,264,105
2025
$14,266 (+2.0%)
$628,023 + $636,082
$1,264,105
2024
$13,984 (+1.6%)
$615,709 + $623,610
$1,239,319
2023
$13,767 (+0.7%)
$603,637 + $611,383
$1,215,020
2022
$13,667 (+2.0%)
$591,801 + $599,396
$1,191,197
2021
$13,394 (+0.6%)
$580,198 + $587,644
$1,167,842
2020
$13,312 (+1.3%)
$568,822 + $576,122
$1,144,944
2019
$13,141 (+3.8%)
$562,990 + $570,215
$1,133,205
2018
$12,655 (+3.7%)
$551,951 + $559,035
$1,110,986
2017
$12,201 (+1.1%)
$530,519 + $537,328
$1,067,847
2016
$12,065 (+1.0%)
$530,519 + $537,328
$1,067,847
2015
$11,947 (+5.5%)
$520,117 + $526,793
$1,046,910
2014
$11,325 (+1.0%)
$502,270 + $464,599
$966,869
2013
$11,216 (+33.1%)
$502,270 + $464,599
$966,869
2012
$8,428 (+1.7%)
$500,000 + $462,500
$962,500
2011
$8,284 (+1.3%)
$184,325 + $538,373
$722,698
2010
$8,174 (+0.1%)
$180,711 + $527,817
$708,528
2009
$8,163 (+3.5%)
$179,361 + $523,873
$703,234
2008
$7,884
$179,788 + $525,118
$704,906
*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
Mar 31, 2015 • Final
Photovoltaic - electrical
Electrical
Solar
Mar 31, 2015 • 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
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 12
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Contemporary
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Stucco
Pool Information
Has Pool
View Information
View: Good
Property Information
Subdivision Name: SUBDIVISION 5612
Living Sq. Ft: 3,420
Ground Floor Sq. Ft: 1,760
Building Sq. Ft: 4,084
# of Stories: 2
Legal Description: T05612 L0006 B EX MR
Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 664
Garage / Carport Type: Built In
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,000
Legal Lot Number: 6
Acres: 0.4821
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,420
Stories: 2.0
Lot Size: 0.48 acres
Style: Single Family Residential
Year Built: 1982
Year Renovated: 1990
County: Contra Costa County
APN: 2107510063
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Walt Disney Elementary School
Public K-5 • Assigned • 0.6mi
10/10
Pine Valley Middle School
Public 6-8 • Assigned • 0.9mi
10/10
California High School
Public 9-12 • Assigned • 1.3mi
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...