1664 Ave Guillermo, Oceanside, CA 92056 Property Records

San Diego County property record for 1664 Ave Guillermo, Oceanside, CA 92056

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,624 sqft · built 1991
Lot Size	0.215 acres (9,369 sqft)
Owner	Individual Name on Record
Last Sale	$915,000 (May 2026)
Tax Bill	$9,264 (2025)
Deeds & Mortgages	May 2026 Sale & Mortgage Jan 2023 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`161-622-11-00`

Property Details

APN / Parcel Number

Primary APN	`161-622-11-00`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Building Area	1,624 sqft Living Area

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1991
Lot Area	9,369 sqft (0.215 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	1664 AVENIDA GUILLERMO
City	OCEANSIDE
State	CA
Zip	92056-6527
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PD-1 (Res)
Legal Description	LOT 11 TR 012282
Legal Subdivision	RANCHO DEL ORO INDUST PARK
Legal Tract	012282
Legal Block	2
Legal Lot Number	11
Jurisdiction	SAN DIEGO CA
Township / Civil Division	OCEANSIDE-ESCONDIDO
Census Block Group	2
Census Block	2014
Census Tract	19301

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 Record	Individual Name on Record
Mailing Address	1664 AVENIDA GUILLERMO, OCEANSIDE, CA 92056-6527
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
May 21, 2026	Grant Deed, Transfer · Conventional Mortgage RM FINANCIAL
Jan 3, 2023	Grant Deed, Transfer · Conventional Mortgage BARRETT FINANCIAL GROUP LLC
Sep 30, 2022	Intrafamily Transfer, Transfer
Jan 4, 2018	Deed of Trust, Mortgage · Conventional Mortgage GOODMORTGAGE.COM

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 21, 2026 · Amount on Record
Deed Sale	May 21, 2026 · Amount on Record
Prior Sale	Jan 3, 2023 · Amount on Record
Deed Document Number	2026146707
Prior Transfer Date	Sep 21, 2022
Prior Transfer Doc	0000385198
Record Updated	Oct 29, 2026

May 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN DIEGO CA
Recording Date	May 21, 2026
Property Address	1664 AVENIDA GUILLERMO, OCEANSIDE, CA 92056-6527
Document Number	0000146707
Instrument Date	May 18, 2026
Instrument	2026146707
Transaction Type	Transfer
Record Updated	May 29, 2026
Title Company	CORINTHIAN TITLE-SD, CORINTHIAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$101,656.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1664 AVENIDA GUILLERMO, OCEANSIDE, CA 92056-6527
Investor	Possibly a Property Investor

Mortgage

Document Number	0000146708,
Date	May 21, 2026
Instrument	2026146708

Lender

Name	RM FINANCIAL

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2056

Interest

Rate Type	Fixed Rate
Rate	6.37%
Initial Type	Fixed Rate
Max Rate	-1%

January 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Jan 3, 2023
Property Address	1664 AVENIDA GUILLERMO, OCEANSIDE, CA 92056-6527
Document Number	0000000682
Map Reference	MAP 12282
Instrument Date	Dec 15, 2022
Instrument	2023-0000682
Transaction Type	Transfer
Record Updated	Jan 11, 2023
Title Company	EQUITY TITLE-SAN DIEGO, EQUITY TITLE SAN DIEGO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1664 AVENIDA GUILLERMO, OCEANSIDE, CA 92056-6527

Mortgage

Document Number	0000000683
Date	Jan 3, 2023
Instrument	2023-0000683

Lender

Name	BARRETT FINANCIAL GROUP LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2053

September 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN DIEGO CA
Recording Date	Sep 30, 2022
Property Address	1664 AVENIDA GUILLERMO, OCEANSIDE, CA 92056-6527
Document Number	0000385198
Map Reference	MAP 12282
Instrument Date	Sep 21, 2022
Instrument	2022-0385198
Transaction Type	Transfer
Record Updated	Oct 12, 2022

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	1664 AVENIDA GUILLERMO, OCEANSIDE, CA 92056-6527

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN DIEGO CA
Property Address	1664 AVENIDA GUILLERMO, OCEANSIDE, CA 92056-6527
Document Number	0000010580
Instrument Date	Jan 4, 2018
Transaction Type	Mortgage
Record Updated	Jan 16, 2018
Title Company	ADVANTAGE TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	1065 ARMORLITE DR #205 SAN MARCOS CA 920691735, 205, SAN MARCOS, CA 92069-1735

Mortgage

Document Number	0000010580
Date	Jan 10, 2018
Instrument	10580

Lender

Name	GOODMORTGAGE.COM
Type	Mortgage Company
Address	TYSONS CORNER, VA 22182

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 9, 2048

Tax Assessment & Valuation

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	Vista Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$833,045 (+2%) Land $422,865 Building $410,180
2025	$9,264.00 (+6.04%)	$816,712 (+67.48%) Land $414,574 Building $402,138
2024	$8,736.00 (+66.88%)
2023	$5,235.00 (+0.29%) Homeowner's exemption	$487,656 Land $247,541 Building $240,115
2022	$5,220.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

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

May also be available: GeoLinks, T-Mobile, Verizon.

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