333 Mainsail Rd, Oceanside, CA 92054 Property Records

San Diego County property record for 333 Mainsail Rd, Oceanside, CA 92054

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,672 sqft · built 1980
Lot Size	0.364 acres (15,851 sqft)
Owner	Individual Name on File
Last Sale	$142,000 (May 1988)
Tax Bill	$6,676 (2025)
Deeds & Mortgages	Sep 2020 Mortgage Mar 2020 Transfer
Flood Zone	Zone X (minimal risk)
APN	`162-441-16-00`

Property Details

APN / Parcel Number

Primary APN	`162-441-16-00`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,672 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1980
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	15,851 sqft (0.364 acres)
Garage Type	Carport
Carport	Carport
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	333 MAINSAIL RD
City	OCEANSIDE
State	CA
Zip	92054-4607
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS
Legal Description	LOT 16 TR 008968
Legal Subdivision	SEA MESA
Legal Tract	008968
Legal Block	3
Legal Lot Number	16
Jurisdiction	SAN DIEGO CA
Township / Civil Division	OCEANSIDE-ESCONDIDO
Census Block Group	3
Census Block	3000
Census Tract	18511

Owner

333 Mainsail Rd is owned and occupied by an individual who acquired it in November 1996.

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

Owner of Record	Individual Name on File
Mailing Address	333 MAINSAIL RD, OCEANSIDE, CA 92054-4607
Occupancy	Owner Occupied
Owner Type	Individual

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

Date	Document
Sep 2, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage SAN DIEGO COUNTY CU
Mar 30, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 26, 1988 · Amount on File
Deed Sale	May 26, 1988 · Amount on File
Deed Document Number	1988247592
Last Transfer Date	Nov 12, 1996
Transfer Doc	0000586587
Record Updated	Oct 29, 2026

September 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN DIEGO CA
Recording Date	Sep 2, 2020
Property Address	333 MAINSAIL RD, OCEANSIDE, CA 92054-4607
Document Number	0000507790
Map Reference	MAP 8968
Instrument Date	Aug 27, 2020
Instrument	2020-0507790
Transaction Type	Transfer
Record Updated	Aug 24, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	333 MAINSAIL RD, OCEANSIDE, CA 92054-4607

Mortgage

Document Number	0000507791
Date	Sep 2, 2020
Instrument	2020-0507791

Lender

Name	SAN DIEGO COUNTY CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	Sep 1, 2040

March 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Mar 30, 2020
Property Address	333 MAINSAIL RD, OCEANSIDE, CA 92054-4607
Document Number	0000162810
Instrument Date	Feb 11, 2020
Instrument	162810
Transaction Type	Transfer
Record Updated	Apr 13, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	333 MAINSAIL RD OCEANSIDE CA 920544607, OCEANSIDE, CA 92054-4607

Tax Assessment & Valuation

The 2025 property tax bill for 333 Mainsail Rd was $6,676.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$604,605 (+2%) Land $401,584 Building $203,021
2025	$6,676.00	$592,751 Land $393,710 Building $199,041
2023	$6,347.00 (+1.54%)	$569,736 Land $378,423 Building $191,313
2022	$6,251.00

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

Flood

FEMA maps place 333 Mainsail Rd in Zone X, an area of minimal flood risk.

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

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

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

Wildfire risk around 333 Mainsail Rd is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 95% of the US · lower than 97% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 System	CITY OF OCEANSIDE serves 174,340 people · EPA ID CA3710014
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, 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

Provider	Max Down / Up (Mbps)
Cox Communications Cable	2,000 / 100
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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