501 Deldrin Ct, San Ramon, CA 94582 Property Records

Contra Costa County property record for 501 Deldrin Ct, San Ramon, CA 94582

Property Summary

Property TypeSingle Family Home
Details4 bd · 3.5 ba · 2,775 sqft · built 2004
Lot Size0.137 acres (5,969 sqft)
Owner2 Individual Names on File
Last Sale$1,749,000 (Feb 2023)
Tax Bill$22,884 (2025)
Deeds & MortgagesFeb 2023 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN222-300-071-8

Property Details

APN / Parcel Number

Primary APN222-300-071-8
Alternative APN
  • 222-300-071

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories2 Stories
Building Area2,775 sqft Living Area
1st Floor Area1,309 sqft
2nd Floor Area1,466 sqft

Exterior

Year BuiltBuilt 2004
Effective Year BuiltEffective 2005
Lot Area5,969 sqft (0.137 acres)
Garage TypeAttached
Garage Area447 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address501 DELDRIN CT
CitySAN RAMON
StateCA
Zip94582-5165
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT8564 L71
Legal SubdivisionSUBDIVISION 8564
Legal Tract8564
Legal Lot Number71
JurisdictionCONTRA COSTA CA
Township / Civil DivisionTASSAJARA
Census Block Group1
Census Block1020
Census Tract355121

Owner

501 Deldrin Ct is owned and occupied by two individuals who bought it in February 2023.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record2 Individual Names on File
Mailing Address501 DELDRIN CT, SAN RAMON, CA 94582-5165
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 9, 2023 · Amount on File
Deed SaleFeb 9, 2023 · Amount on File
Prior SaleMar 27, 2009 · Amount on File
Deed Document Number202311778
Prior Transfer DateDec 2, 2005
Prior Transfer Doc0000484577
Record UpdatedOct 29, 2026

February 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateFeb 9, 2023
Property Address501 DELDRIN CT, SAN RAMON, CA 94582-5165
Document Number0000011778
Map ReferenceMB 453 PG 1
Instrument DateJan 31, 2023
Instrument2023-011778
Transaction TypeTransfer
Record UpdatedFeb 16, 2023
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
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
Address935 SUNBONNET LOOP, SAN JOSE, CA 95125-6343

Mortgage

Document Number0000011779
DateFeb 9, 2023
Instrument2023-011779
Lender
NamePNC BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueMar 1, 2053
Interest
Rate TypeAdjustable Rate
Rate5.25%
Type Change DateMar 1, 2030
Min Rate At Change3%
Max Rate At Change10.2%
IndexOther
Margin3
Max Rate10.2%

Tax Assessment & Valuation

The 2025 property tax bill for 501 Deldrin Ct was $22,884 with a homeowner's exemption.

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$1,856,051 (+2%) Land $1,167,328 Building $688,723
2025$22,884.00 Homeowner's exemption$1,819,659 Land $1,144,440 Building $675,219
2023$11,470.00 (+2.11%)$773,636 Land $501,286 Building $272,350
2022$11,233.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 501 Deldrin Ct in Zone X, an area of minimal flood risk.

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

Wildfire risk around 501 Deldrin Ct is moderate, ranking above 53% of the US, with a 0.1% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskModerate
above 53% of the US · lower than 68% of California
Wildfire Likelihood0.1% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 505 locations within half a mile, as of December 31, 2025

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
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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