170 Castleton Ct, San Ramon, CA 94583 Property Records

Contra Costa County property record for 170 Castleton Ct, San Ramon, CA 94583 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms3 Baths
Architecture StyleCluster
Year BuiltBuilt 1980
Square Footage2,042 sqft Living Area
Lot Size5,795 sqft (0.133 acres)
GarageAttached, 430 sqft
Tax Bill$5,616.00 (2025)

Property Details

APN / Parcel Number

Primary APN209-561-002-4
Alternative APN
  • 209-561-002

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Building Area2,042 sqft Living Area
1st Floor1,190 sqft 1st Floor
2nd Floor852 sqft 2nd Floor
Stories2 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1980
Architectural StyleCluster Style
Exterior MaterialStucco Exterior
Roof MaterialWood Shingle Roof
Lot Area5,795 sqft (0.133 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area430 sqft Garage

Utilities and HVAC

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

Location & Zoning

Street Address170 CASTLETON CT
CitySAN RAMON
StateCA
Zip94583-1843
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionT05360 L0017 B EX MR
Legal SubdivisionSUBDIVISION 5360
Legal Tract05360
Legal Lot Number17
JurisdictionCONTRA COSTA CA
Minor Civil DivisionCENTRAL CONTRA COSTA
Census Blockgroup2
Census Block2000
Census Tract345116

Owner

Source: Contra Costa County records · APN 209-561-002-4

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 Address2621 TORREY PINES DR, BRENTWOOD, CA 94513-7089
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateMay 22, 2007
Transfer Doc0000164563
Record RefreshedSep 20, 2026

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address170 CASTLETON CT, SAN RAMON, CA 94583-1843
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name
Address170 CASTLETON CT, SAN RAMON, CA 94583-1843

Mortgage

Document Number0000109822
DateApr 13, 2021
Instrument2021-109822
Lender
NamePENNYMAC LOAN SERVICES LLC
TypeMortgage Company
AddressWESTLAKE VILLAGE, CA 91361
Agreement
TypeVeterans Administration Mortgage
AmountAmount Recorded
Term360 Months
DueApr 01, 2051

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$428,115 (+2%) Land $189,164 Building $238,951
2025$5,616.00 (+4.08%)$419,721 (+4.04%) Land $185,455 Building $234,266
2023$5,396.00 (+0.77%)$403,424 Land $178,254 Building $225,170
2022$5,355.00

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