3818 Sienna St, Oceanside, CA 92056 Property Records

San Diego County property record for 3818 Sienna St, Oceanside, CA 92056

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,276 sqft · built 1999
Lot Size	0.275 acres (11,969 sqft)
Owner	Individual Name on File
Last Sale	$235,000 (May 1998)
Tax Bill	$1,150 (2025)
Deeds & Mortgages	Apr 2017 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`169-571-34-00`

Property Details

APN / Parcel Number

Primary APN	`169-571-34-00`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Building Area	2,276 sqft Living Area

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Lot Area	11,969 sqft (0.275 acres)
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	3818 SIENNA ST
City	OCEANSIDE
State	CA
Zip	92056-7282
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS
Legal Description	LOT 27 TR 012803
Legal Subdivision	SOUTH RIDGE TRAILS
Legal Tract	012803
Legal Block	1
Legal Lot Number	27
Jurisdiction	SAN DIEGO CA
Township / Civil Division	OCEANSIDE-ESCONDIDO
Census Block Group	1
Census Block	1000
Census Tract	19808

Owner

Source: San Diego County records · APN 169-571-34-00

Assessment roll updated July 28, 2026 · Last verified August 2026

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

Owner of Record	Individual Name on File
Mailing Address	3818 SIENNA ST, OCEANSIDE, CA 92056-7282
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 18, 1998 · Amount on Record
Deed Sale	May 18, 1998 · Amount on Record
Deed Document Number	1998291905
Last Transfer Date	Feb 25, 2000
Transfer Doc	0000100880
Record Updated	Sep 20, 2026

April 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN DIEGO CA
Property Address	3818 SIENNA ST, OCEANSIDE, CA 92056-7282
Document Number	0000183579
Instrument Date	Apr 10, 2017
Transaction Type	Mortgage
Record Updated	Aug 18, 2018
Title Company	TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3818 SIENNA ST OCEANSIDE CA 920567282, OCEANSIDE, CA 92056-7282

Mortgage

Document Number	0000183579
Date	Apr 25, 2017
Instrument	183579

Lender

Name	BANK OF AMERICA
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: San Diego County records · Assessment roll updated July 28, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	California
County	San Diego County
Municipality	Oceanside City
Unified School District	Vista Unified School District (KG - 12)

Tax Bill & Assessment History

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.

Year	Tax Bill	Assessed Value
2026		$106,284 (+2%) Land $60,737 Building $45,547
2025	$1,150.00 (+8.9%) Homeowner's exemption	$104,201 (+4.04%) Land $59,547 Building $44,654
2023	$1,056.00 (+0.38%) Homeowner's exemption	$100,157 Land $57,236 Building $42,921
2022	$1,052.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Diego County (06073C), as of September 3, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060730198081, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None 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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Cox Communications Cable · Fiber in parts of the area	2,000 / 100
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
T-Mobile USA Fixed Wireless	100 / 20
AT&T DSL · Fixed Wireless in parts of the area	100 / 20

May also be available: California Internet.

Based on FCC filings for 402 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA3710014, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF OCEANSIDE serves 174,340 people
Water Source	Purchased surface water from several systems
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.