422 Constantine Ct is a 2,468 square foot house on a 3,031 square foot lot with 5 bedrooms and 4 bathrooms. Based on Redfin's San Ramon data, we estimate the home's value is $1,493,823.
Single-familyProperty Type
2006Year Built
3,031 sq ftLot Size
$605Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,493,823
$34K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 19.5% lower than the average sale price ($1.86M) 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
$12,056 (+1.9%)
$430,465 + $594,457
$1,024,922
2024
$11,827 (+1.7%)
$422,025 + $582,801
$1,004,826
2023
$11,624 (−1.9%)
$413,750 + $571,374
$985,124
2022
$11,853 (+2.4%)
$405,638 + $560,171
$965,809
2021
$11,578 (+1.5%)
$397,685 + $549,188
$946,873
2020
$11,404 (+1.1%)
$389,888 + $538,420
$928,308
2019
$11,282 (+3.9%)
$385,891 + $532,900
$918,791
2018
$10,859 (+4.0%)
$378,325 + $522,451
$900,776
2017
$10,441 (+1.5%)
$363,635 + $502,164
$865,799
2016
$10,286 (+1.5%)
$363,635 + $502,164
$865,799
2015
$10,133 (+1.6%)
$356,505 + $492,318
$848,823
2014
$9,974 (+24.7%)
$344,272 + $475,425
$819,697
2013
$8,000 (−6.1%)
$344,272 + $475,425
$819,697
2012
$8,522 (+0.5%)
$273,000 + $377,000
$650,000
2011
$8,483 (+4.9%)
$298,200 + $411,800
$710,000
2010
$8,090 (+5.1%)
$298,200 + $411,800
$710,000
2009
$7,700 (−11.2%)
$298,200 + $411,800
$710,000
2008
$8,671
$300,000 + $375,000
$675,000
Tax history for 422 Constantine Ct
Year
Property tax
Land + Additions
Assessment*
2025
$12,056 (+1.9%)
$430,465 + $594,457
$1,024,922
2024
$11,827 (+1.7%)
$422,025 + $582,801
$1,004,826
2023
$11,624 (−1.9%)
$413,750 + $571,374
$985,124
2022
$11,853 (+2.4%)
$405,638 + $560,171
$965,809
2021
$11,578 (+1.5%)
$397,685 + $549,188
$946,873
2020
$11,404 (+1.1%)
$389,888 + $538,420
$928,308
2019
$11,282 (+3.9%)
$385,891 + $532,900
$918,791
2018
$10,859 (+4.0%)
$378,325 + $522,451
$900,776
2017
$10,441 (+1.5%)
$363,635 + $502,164
$865,799
2016
$10,286 (+1.5%)
$363,635 + $502,164
$865,799
2015
$10,133 (+1.6%)
$356,505 + $492,318
$848,823
2014
$9,974 (+24.7%)
$344,272 + $475,425
$819,697
2013
$8,000 (−6.1%)
$344,272 + $475,425
$819,697
2012
$8,522 (+0.5%)
$273,000 + $377,000
$650,000
2011
$8,483 (+4.9%)
$298,200 + $411,800
$710,000
2010
$8,090 (+5.1%)
$298,200 + $411,800
$710,000
2009
$7,700 (−11.2%)
$298,200 + $411,800
$710,000
2008
$8,671
$300,000 + $375,000
$675,000
*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
RMH
Medium-High Density Residential Zone
The RMH zone is applied to areas of the City appropriate for townhouses or apartments at a density of 14 to 22 units per net acre. Minimum lot size for new multifamily parcels is 10,000 square ft or larger. Single-family dwellings are also permitted with a minimum lot size for new parcels of 2,000 sq ft with a maximum of 3,100 based on the per acre RMH density range. The RMH zone is consistent with and implements the Multiple Family High Density land use classification of the General Plan.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Student
Housing-Other
May 25, 2022 • Final
Photovoltaic - electrical
Electrical
Solar
Aug 24, 2017 • Final
Photovoltaic - electrical
Electrical
Solar
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: 8797 LAUDERHILL
Living Sq. Ft: 2,468
Ground Floor Sq. Ft: 911
Building Sq. Ft: 2,468
# of Stories: 2
Legal Description: T8797 L55
Parking & Garage Information
Garage/Parking Sq. Ft: 729
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,031
Legal Lot Number: 55
Acres: 0.0696
County Use Description: SINGLE FAMILY DETACHED WITH MA
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 2,468
Stories: 2.0
Lot Size: 3,031 square feet
Style: Single Family Residential
Year Built: 2006
Year Renovated: 2007
County: Contra Costa County
APN: 2087400558
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Twin Creeks Elementary School
Public K-5 • Assigned • 0.4mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 1.6mi
10/10
California High School
Public 9-12 • Assigned • 2.9mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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