509 Cassidy St, #15, Oceanside, CA 92054 Property Records

San Diego County property record for 509 Cassidy St, #15, Oceanside, CA 92054

Property Summary

Property Type	Multi-Family Dwellings
Details	20 bd · 6.5 ba · 396 sqft · built 1952
Lot Size	0.487 acres (21,221 sqft)
Owner	Company Name on File
Last Sale	$1,325,000 (Dec 2020)
Tax Bill	$37,344 (2025)
Deeds & Mortgages	Dec 2020 Sale Dec 2020 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`153-272-11-00`

Property Details

APN / Parcel Number

Primary APN	`153-272-11-00`

Interior

Bedrooms	20 Beds
Full Baths	6.5 Baths
Half Baths	1 Half Bath
Units	16 Units
Stories	2 Stories
Building Area	396 sqft Living Area
Gross Area	10,396 sqft

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1952
Architectural Style	Multi-Family
Exterior Material	Stucco
Roof Type	Flat
Roof Material	Composition Shingle
Lot Area	21,221 sqft (0.487 acres)
View / Lot	Corner
Garage Type	Carport
Carport	Carport

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	509 CASSIDY ST, 15
City	OCEANSIDE
State	CA
Zip	92054-6008
Property Category	Residential
Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Local Zoning Code	R-3
Legal Description	BLK 25 ALLEY CLSD ADJ&LOT A,B&C TR 000622
Legal Subdivision	SOUTH OCEANSIDE CORR
Legal Tract	000622
Legal Block	25
Legal Lot Number	A,B
Jurisdiction	SAN DIEGO CA
Township / Civil Division	OCEANSIDE-ESCONDIDO
Census Block Group	2
Census Block	2014
Census Tract	18101

Owner

509 Cassidy St, #15 is owned by a company that bought it in December 2020.

Source: San Diego County records, as of August 31, 2026

Owner of Record	Company Name on File
Mailing Address	219 MEADOW VISTA WAY, ENCINITAS, CA 92024-4321
Owner Type	Company
Vesting	Limited Partnership

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
Dec 29, 2020	Grant Deed, Transfer CHICAGO TITLE COMPANY-COMMERCIAL DIV, CHICAGO TITLE CO-COM'L DIV
Dec 29, 2020	Correction Deed, Transfer CHICAGO TITLE COMPANY-COMMERCIAL DIV, CHICAGO TITLE CO-COM'L DIV
Dec 23, 2019	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY-COMMERCIAL DIV, CHICAGO TITLE CO-COM'L DIV
Dec 23, 2019	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY-COMMERCIAL DIV, CHICAGO TITLE CO-COM'L DIV

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 29, 2020 · Amount on File
Deed Sale	Dec 29, 2020 · Amount on File
Prior Sale	May 8, 2012 · Amount on File
Deed Document Number	2020839040
Prior Transfer Date	Dec 28, 2020
Prior Transfer Doc	0000839039
Record Updated	Oct 29, 2026

December 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Dec 29, 2020
Property Address	509 CASSIDY ST # 15, 15, OCEANSIDE, CA 92054-6008
Document Number	0000839040
Instrument Date	Dec 28, 2020
Instrument	839040
Transaction Type	Transfer
Record Updated	Jan 7, 2021
Title Company	CHICAGO TITLE COMPANY-COMMERCIAL DIV, CHICAGO TITLE CO-COM'L DIV

Transaction

Amount	Amount on Record
Tax	$1,458.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Partnership
Address	219 MEADOW VISTA WAY ENCINITAS CA 920244321, ENCINITAS, CA 92024-4321

December 2020: Correction Deed, Transfer

Document Type	Correction Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Dec 29, 2020
Property Address	509 CASSIDY ST # 15, 15, OCEANSIDE, CA 92054-6008
Document Number	0000839039
Instrument Date	Dec 28, 2020
Instrument	839039
Transaction Type	Transfer
Record Updated	Jan 7, 2021
Title Company	CHICAGO TITLE COMPANY-COMMERCIAL DIV, CHICAGO TITLE CO-COM'L DIV

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Partnership
Address	3951 SIERRA LINDA DR ESCONDIDO CA 920257653, ESCONDIDO, CA 92025-7653

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Dec 23, 2019
Property Address	509 CASSIDY ST # 15, 15, OCEANSIDE, CA 92054-6008
Document Number	0000601035
Instrument Date	Dec 12, 2019
Instrument	601035
Transaction Type	Transfer
Record Updated	Jan 3, 2020
Title Company	CHICAGO TITLE COMPANY-COMMERCIAL DIV, CHICAGO TITLE CO-COM'L DIV

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Partnership
Address	3951 SIERRA LINDA DR ESCONDIDO CA 920257653, ESCONDIDO, CA 92025-7653

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Dec 23, 2019
Property Address	509 CASSIDY ST # 15, 15, OCEANSIDE, CA 92054-6008
Document Number	0000601034
Instrument Date	Dec 12, 2019
Instrument	601034
Transaction Type	Transfer
Record Updated	Jan 3, 2020
Title Company	CHICAGO TITLE COMPANY-COMMERCIAL DIV, CHICAGO TITLE CO-COM'L DIV

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Partnership
Address	3951 SIERRA LINDA DR ESCONDIDO CA 920257653, ESCONDIDO, CA 92025-7653

Tax Assessment & Valuation

The 2025 property tax bill for 509 Cassidy St, #15 was $37,344.

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		$3,385,590 (+2%) Land $2,111,308 Building $1,274,282
2025	$37,344.00	$3,319,207 Land $2,069,910 Building $1,249,297
2023	$35,500.00 (+1.54%)	$3,190,320 Land $1,989,534 Building $1,200,786
2022	$34,963.00

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

Flood

FEMA maps place 509 Cassidy St, #15 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

The area around 509 Cassidy St, #15 has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land 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 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 680 locations within half a mile, as of December 31, 2025

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

May also be available: GeoLinks, Verizon.

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