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128 Castleton Ct, San Ramon, CA 94583 Property Records

Contra Costa County property record for 128 Castleton Ct, San Ramon, CA 94583 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms2.5 Baths
Year BuiltBuilt 1985
Square Footage2,103 sqft Living Area
Lot Size5,985 sqft (0.137 acres)
GarageAttached, 493 sqft
OccupancyOwner Occupied
Tax Bill$5,957.00 (2025)

Property Details

APN / Parcel Number

Primary APN209-560-008-2
Alternative APN
  • 209-560-008

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Partial Baths1 Partial Baths
Total Rooms9 Rooms
Building Area2,103 sqft Living Area
Gross Area2,596 sqft Gross Area
1st Floor1,203 sqft 1st Floor
2nd Floor900 sqft 2nd Floor
Stories2 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1985
Architectural StyleRanch Style
Exterior MaterialWood Siding Exterior
Construction TypeFrame Construction
Roof MaterialWood Shingle Roof
Lot Area5,985 sqft (0.137 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area493 sqft Garage

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address128 CASTLETON CT
CitySAN RAMON
StateCA
Zip94583-1839
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionT05360 L0008 B EX MR
Legal SubdivisionSUBDIVISION 5360
Legal Tract05360
Legal Lot Number8
JurisdictionCONTRA COSTA CA
Minor Civil DivisionCENTRAL CONTRA COSTA
Census Blockgroup1
Census Block1002
Census Tract345116

Owner

Source: Contra Costa County records · APN 209-560-008-2

Assessment roll updated July 14, 2026 · Last verified July 2026

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

Owner of RecordCompany Name on File
Mailing Address128 CASTLETON CT, SAN RAMON, CA 94583-1839
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Sep 02, 2021Deed of Trust, Mortgage · Line of Credit
BANK OF AMERICA NA
Apr 26, 2021Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Jun 30, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateJun 19, 2020
Transfer Doc0000127766
Record RefreshedSep 20, 2026

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address128 CASTLETON CT, SAN RAMON, CA 94583-1839
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyWFG LENDER SERVICES

Transferred To (Grantee/Buyer)

NameVerified Name
Address128 CASTLETON CT, SAN RAMON, CA 94583-1839

Mortgage

Document Number0000247143
DateSep 02, 2021
Instrument2021-247143
Lender
NameBANK OF AMERICA NA
TypeBank
AddressTAMPA, FL 33634
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address128 CASTLETON CT, SAN RAMON, CA 94583-1839
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyNORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address128 CASTLETON CT, SAN RAMON, CA 94583-1839

Mortgage

Document Number0000124888
DateApr 26, 2021
Instrument2021-124888
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term121 Months
DueMay 01, 2031

June 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJun 30, 2020
Property Address128 CASTLETON CT, SAN RAMON, CA 94583-1839
Document Number0000127766
Instrument DateJun 19, 2020
Instrument127766
Transaction TypeTransfer
Record UpdatedJul 10, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address128 CASTLETON CT SAN RAMON CA 945831839, SAN RAMON, CA 94583-1839

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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$480,962 (+2%) Land $247,555 Building $233,407
2025$5,957.00 (+1.62%) Homeowner's exemption$471,532 (+4.04%) Land $242,701 Building $228,831
2023$5,862.00 (+0.79%) Homeowner's exemption$453,225 Land $233,278 Building $219,947
2022$5,816.00

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