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533 Deldrin Ct, San Ramon, CA 94582 Property Records

Contra Costa County property record for 533 Deldrin Ct, San Ramon, CA 94582

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,543 sqft · built 2004
Lot Size0.301 acres (13,102 sqft)
OwnerIndividual Name on Record
Tax Bill$16,378 (2025)
Deeds & MortgagesNov 2020 Mortgage
Aug 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN222-300-067-6

Property Details

APN / Parcel Number

Primary APN222-300-067-6
Alternative APN
  • 222-300-067

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area2,543 sqft Living Area
1st Floor Area1,269 sqft
2nd Floor Area1,274 sqft

Exterior

Year BuiltBuilt 2004
Effective Year BuiltEffective 2005
Lot Area13,102 sqft (0.301 acres)
Garage TypeAttached
Garage Area433 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address533 DELDRIN CT
CitySAN RAMON
StateCA
Zip94582-5165
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT8564 L67
Legal SubdivisionSUBDIVISION 8564
Legal Tract8564
Legal Lot Number67
JurisdictionCONTRA COSTA CA
Township / Civil DivisionTASSAJARA
Census Block Group1
Census Block1020
Census Tract355121

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 RecordIndividual Name on Record
Mailing Address533 DELDRIN CT, SAN RAMON, CA 94582-5165
OccupancyOwner Occupied
Owner TypeIndividual
VestingSingle Person

Deeds, Mortgages & Sale History

DateDocument
Nov 25, 2020Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LOANS LLC
Aug 2, 2021Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LOANS LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 7, 2005
Deed SaleJul 7, 2005
Deed Document Number2005249138
Prior Transfer DateJul 1, 2005
Prior Transfer Doc0000249137
Record UpdatedOct 29, 2026

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address533 DELDRIN CT, SAN RAMON, CA 94582-5165
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyAMROCK INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address533 DEIDRIN CT, SAN RAMON, CA 94582-5165

Mortgage

Document Number0000288151
DateNov 25, 2020
Instrument2020-288151
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term179 Months
DueOct 1, 2035

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address533 DELDRIN CT, SAN RAMON, CA 94582-5165
Transaction TypeMortgage
Record UpdatedNov 3, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address533 DEIDRIN CT, SAN RAMON, CA 94582-5165

Mortgage

Document Number0000216107
DateAug 2, 2021
Instrument2021-216107
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueAug 1, 2036

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$1,243,077 (+2%) Land $780,585 Building $462,492
2025$16,378.00 (+4.18%) Homeowner's exemption$1,218,704 (+4.04%) Land $765,280 Building $453,424
2023$15,721.00 (+1.39%) Homeowner's exemption$1,171,382 Land $735,564 Building $435,818
2022$15,506.00

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
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 RiskLow
lower than 66% of the US · lower than 80% of California
Wildfire Likelihood0.04% 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 SystemDUBLIN SAN RAMON SERVICES DISTRICT
serves 98,776 people · EPA ID CA0110009
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, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 587 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
Etheric Networks
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: Sail Internet.

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