422 Constantine Ct, San Ramon, CA 94583 Property Records

Contra Costa County property record for 422 Constantine Ct, San Ramon, CA 94583

Property Summary

Property TypeSingle Family Home
Details5 bd · 4 ba · 2,468 sqft · built 2006
Lot Size0.07 acres (3,031 sqft)
OwnerCompany Name on Record
Tax Bill$12,055 (2025)
Deeds & MortgagesMar 2021 Mortgage
Feb 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN208-740-055-8

Property Details

APN / Parcel Number

Primary APN208-740-055-8
Alternative APN
  • 208-740-055

Interior

Bedrooms5 Beds
Full Baths4 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area2,468 sqft Living Area
1st Floor Area911 sqft
2nd Floor Area1,557 sqft

Exterior

Year BuiltBuilt 2006
Effective Year BuiltEffective 2007
Architectural StyleCluster
Lot Area3,031 sqft (0.07 acres)
Garage TypeAttached
Garage Area729 sqft
Parking Spaces3 Parking Spaces

Location & Zoning

Street Address422 CONSTANTINE CT
CitySAN RAMON
StateCA
Zip94583-3520
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT8797 L55
Legal Subdivision8797 LAUDERHILL
Legal Tract8797
Legal Lot Number55
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2005
Census Tract345205

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing AddressPO BOX 1103, DANVILLE, CA 94526-8103
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Mar 10, 2021Deed of Trust, Mortgage · Conventional Mortgage
FREMONT BANK
Feb 8, 2020Deed of Trust, Mortgage
QUICKEN LNS

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 15, 2004
Deed SaleOct 15, 2004
Deed Document Number2004396636
Last Transfer DateJul 22, 2015
Transfer Doc0000152343
Record UpdatedSep 20, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address422 CONSTANTINE CT, SAN RAMON, CA 94583-3520
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address422 CONSTANTINE CT, SAN RAMON, CA 94583-3520

Mortgage

Document Number0000072584
DateMar 10, 2021
Instrument2021-072584
Lender
NameFREMONT BANK
TypeBank
AddressLIVERMORE, CA 94551
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMar 1, 2051

February 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address422 CONSTANTINE CT, SAN RAMON, CA 94583-3520
Document Number0000029466
Instrument DateFeb 8, 2020
Transaction TypeMortgage
Record UpdatedMar 3, 2020
Title CompanyAMROCK TITLE CA INC

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address422 CONSTANTINE CT SAN RAMON CA 945833520, SAN RAMON, CA 94583-3520

Mortgage

Document Number0000029466
DateFeb 18, 2020
Instrument29466
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
AmountAmount Recorded
Term360 Months
DueFeb 17, 2050
Interest
Rate TypeAdjustable Rate
Rate2.97%

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalitySan Ramon City
Unified School DistrictSan Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,024,922 (+2%) Land $430,465 Building $594,457
2025$12,055.00 (+3.71%) Homeowner's exemption$1,004,826 (+4.04%) Land $422,025 Building $582,801
2023$11,624.00 (-1.92%) Homeowner's exemption$965,809 Land $405,638 Building $560,171
2022$11,852.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskModerate
above 59% of the US · lower than 64% of California
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 539 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
Verizon
Fixed Wireless
1,000 / 75
Unwired
Fixed Wireless
300 / 25
Etheric Networks
Fixed Wireless
250 / 100

May also be available: AT&T, T-Mobile.

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