3821 Sienna St, Oceanside, CA 92056 Property Records

San Diego County property record for 3821 Sienna St, Oceanside, CA 92056

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,660 sqft · built 1999
Lot Size0.209 acres (9,101 sqft)
OwnerCompany Name on Record
Last Sale$253,000 (Mar 1998)
Tax Bill$4,534 (2025)
Deeds & MortgagesFeb 2024 Sale
May 2019 Line of Credit
Flood ZoneZone X (minimal risk)
APN169-571-53-00

Property Details

APN / Parcel Number

Primary APN169-571-53-00

Interior

Bedrooms4 Beds
Full Baths3 Baths
Building Area2,660 sqft Living Area

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 1999
Lot Area9,101 sqft (0.209 acres)
Parking Spaces3 Parking Spaces

Location & Zoning

Street Address3821 SIENNA ST
CityOCEANSIDE
StateCA
Zip92056-7283
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRS
Legal DescriptionLOT 69 TR 012803
Legal SubdivisionSOUTH RIDGE TRAILS
Legal Tract012803
Legal Block1
Legal Lot Number69
JurisdictionSAN DIEGO CA
Township / Civil DivisionOCEANSIDE-ESCONDIDO
Census Block Group1
Census Block1002
Census Tract19808

Owner

Source: San Diego County records, as of July 28, 2026

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

Owner of RecordCompany Name on Record
Mailing Address3821 SIENNA ST, OCEANSIDE, CA 92056-7283
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

DateDocument
Feb 15, 2024Grant Deed, Transfer
FIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE
May 31, 2019Deed of Trust, Mortgage · Line of Credit
US BANK NA

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 31, 1998 · Amount on Record
Deed SaleMar 31, 1998 · Amount on Record
Deed Document Number1998175623
Last Transfer DateMay 28, 2010
Transfer Doc0000294069
Record UpdatedSep 20, 2026

February 2024: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN DIEGO CA
Recording DateFeb 15, 2024
Property Address3821 SIENNA ST, OCEANSIDE, CA 92056-7283
Document Number0000039990
Map ReferenceMAP 16463
Instrument DateJan 25, 2024
Instrument2024-0039990
Transaction TypeTransfer
Record UpdatedFeb 23, 2024
Title CompanyFIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address3821 SIENNA ST, OCEANSIDE, CA 92056-7283

May 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN DIEGO CA
Property Address3821 SIENNA ST, OCEANSIDE, CA 92056-7283
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000208587
DateMay 31, 2019
Instrument2019-0208587
Lender
NameUS BANK NA
TypeBank
AddressOSHKOSH, WI 54902
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueMay 11, 2049
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

Source: San Diego County assessment roll, as of July 28, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Diego County
MunicipalityOceanside City
Unified School DistrictVista Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$411,867 (+2%) Land $122,134 Building $289,733
2025$4,534.00 (+8.7%) Homeowner's exemption$403,792 (+4.04%) Land $119,740 Building $284,052
2023$4,171.00 (+0.29%) Homeowner's exemption$388,115 Land $115,092 Building $273,023
2022$4,159.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective September 3, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies1 in force

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.

Wildfire

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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 SystemCITY OF OCEANSIDE
serves 174,340 people · EPA ID CA3710014
Water SourcePurchased surface water from several systems
LeadUnder 1 ppb (2022–2024)
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 700 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Cox Communications
Cable
2,000 / 100
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless · DSL
100 / 20
T-Mobile
Fixed Wireless
100 / 20

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