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665 Argyle Ct, San Ramon, CA 94582 Property Records

Contra Costa County property record for 665 Argyle Ct, San Ramon, CA 94582

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,497 sqft · built 2006
Lot Size0.257 acres (11,195 sqft)
Owner2 Company Names on File
Last Sale$935,000 (Oct 2015)
Tax Bill$18,140 (2025)
Deeds & MortgagesJan 2023 Transfer
Aug 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN223-540-010-4

Property Details

APN / Parcel Number

Primary APN223-540-010-4
Alternative APN
  • 223-540-010

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories2 Stories
Building Area2,497 sqft Living Area
1st Floor Area1,182 sqft
2nd Floor Area1,315 sqft

Exterior

Year BuiltBuilt 2006
Effective Year BuiltEffective 2007
Lot Area11,195 sqft (0.257 acres)
Garage TypeAttached
Garage Area543 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address665 ARGYLE CT
CitySAN RAMON
StateCA
Zip94582-5293
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT8928 L108
Legal SubdivisionSUBDIVISION 8928
Legal Tract8928
Legal Lot Number108
JurisdictionCONTRA COSTA CA
Township / Civil DivisionTASSAJARA
Census Block Group2
Census Block2005
Census Tract355123

Owner

Source: Contra Costa County assessment roll, APN 223-540-010-4, as of July 14, 2026 · Last verified August 2026

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

Owner of Record2 Company Names on File
Mailing Address665 ARGYLE CT, SAN RAMON, CA 94582-5293
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Jan 30, 2023Intrafamily Transfer, Transfer
Aug 20, 2020Deed of Trust, Mortgage · Conventional Mortgage
KWIK MORTGAGE CORP
Mar 30, 2021Deed of Trust, Mortgage · Conventional Mortgage
LOANDEPOT.COM LLC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleOct 19, 2015 · Amount on Record
Deed SaleOct 19, 2015 · Amount on Record
Prior SaleOct 27, 2010 · Amount on Record
Deed Document Number2015214896
Last Transfer DateNov 10, 2022
Transfer Doc0000007985
Record UpdatedSep 20, 2026

January 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateJan 30, 2023
Property Address665 ARGYLE CT, SAN RAMON, CA 94582-5293
Document Number0000007985
Map ReferenceMB 481 PG 45-50
Instrument DateNov 10, 2022
Instrument2023-007985
Transaction TypeTransfer
Record UpdatedJun 07, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Revocable Trust
Address665 ARGYLE CT, SAN RAMON, CA 94582-5293

August 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address665 ARGYLE CT, SAN RAMON, CA 94582-5293
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyTITLE365

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000176677
DateAug 20, 2020
Instrument2020-176677
Lender
NameKWIK MORTGAGE CORP
TypeMortgage Company
AddressPARSIPPANY, NJ 07054
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 01, 2050

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address665 ARGYLE CT, SAN RAMON, CA 94582-5293
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyAMERICAN COAST TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address665 ARGYLE CT, SAN RAMON, CA 94582-5293

Mortgage

Document Number0000095259
DateMar 30, 2021
Instrument2021-095259
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 01, 2051

Tax Assessment & Valuation

Source: Contra Costa County assessment roll as of July 14, 2026 · Last verified August 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

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

YearTax BillAssessed Value
2026$1,201,428 (+2%) Land $784,854 Building $416,574
2025$18,140.00 (+0.71%)$1,177,871 (+4.04%) Land $769,465 Building $408,406
2023$18,013.00 (+1.98%)$1,132,136 Land $739,587 Building $392,549
2022$17,663.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Wildfire

Wildfire RiskLow
lower than 62% of the US · lower than 77% of California
Wildfire Likelihood0.07% annual chance
ExposureIndirect
within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, 638 locations within half a mile, as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Etheric Communications, LLC.
Fixed Wireless		250 / 100

May also be available: T-Mobile USA, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA0110009, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemDUBLIN SAN RAMON SERVICES DISTRICT
serves 98,776 people
Water SourcePurchased surface water from ZONE 7 WATER AGENCY
Last State InspectionSep 2024
LeadUnder 1 ppb (2023–2025)
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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