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104 Castleton Ct, San Ramon, CA 94583 Property Records

Contra Costa County property record for 104 Castleton Ct, San Ramon, CA 94583 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,534 sqft · built 1979
Lot Size0.133 acres (5,795 sqft)
Owner2 Individual Names on File
Last Sale$995,000 (Jul 2020)
Tax Bill$12,656 (2025)
Deeds & MortgagesAug 2021 Mortgage
Jul 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN209-560-002-5

Property Details

APN / Parcel Number

Primary APN209-560-002-5
Alternative APN
  • 209-560-002

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,534 sqft Living Area
1st Floor Area1,534 sqft

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1995
Architectural StyleCluster
Lot Area5,795 sqft (0.133 acres)
Garage TypeAttached
Garage Area440 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address104 CASTLETON CT
CitySAN RAMON
StateCA
Zip94583-1839
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT05360 L0002 B EX MR
Legal SubdivisionCASTLETON SQUARE SUB 5360
Legal Tract05360
Legal Lot Number2
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1002
Census Tract345116

Owner

Source: Contra Costa County records · APN 209-560-002-5

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 Record2 Individual Names on File
Mailing Address104 CASTLETON CT, SAN RAMON, CA 94583-1839
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Aug 12, 2021Deed of Trust, Mortgage · Conventional Mortgage
LOANDEPOT.COM LLC
Jul 14, 2020Grant Deed, Transfer · Conventional Mortgage
US BANK NA

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJul 14, 2020 · Amount on Record
Deed SaleJul 14, 2020 · Amount on Record
Prior SaleJun 14, 2012 · Amount on Record
Deed Document Number2020139578
Prior Transfer DateJan 16, 2008
Prior Transfer Doc0000018689
Record UpdatedSep 20, 2026

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address104 CASTLETON CT, SAN RAMON, CA 94583-1839
Transaction TypeMortgage
Record UpdatedJun 08, 2026
Title CompanyAMERICAN SW TITLE, AMERICAN COAST TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address104 CASTLETON CT, SAN RAMON, CA 94583-1839

Mortgage

Document Number0000224984
DateAug 12, 2021
Instrument2021-224984
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 01, 2051

July 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 14, 2020
Property Address104 CASTLETON CT, SAN RAMON, CA 94583-1839
Document Number0000139578
Map ReferenceMB 219 PG 3-5
Instrument DateJul 07, 2020
Instrument2020-139578
Transaction TypeTransfer
Record UpdatedJul 27, 2021
Title CompanyCORNERSTONE TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address104 CASTLETON CT, SAN RAMON, CA 94583-1839

Mortgage

Document Number0000139579
DateJul 14, 2020
Instrument2020-139579
Lender
NameUS BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 01, 2050

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$1,098,558 (+2%) Land $772,855 Building $325,703
2025$12,656.00 (+3.79%) Homeowner's exemption$1,077,018 (+4.04%) Land $757,701 Building $319,317
2023$12,194.00 (+0.76%) Homeowner's exemption$1,035,198 Land $728,280 Building $306,918
2022$12,102.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133451161, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Flood Insurance CostPremium on Record
median of 1 individual NFIP policies nearby
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies1 in force
1 of 1 on primary residences
Nearby Flood Claims1 (2025)
Claims Outside the SFHA1 of 1
Most Recent ClaimFeb 2025, other causes

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

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