1648 Ave Guillermo, Oceanside, CA 92056 Property Records

San Diego County property record for 1648 Ave Guillermo, Oceanside, CA 92056

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 1,715 sqft · built 1990
Lot Size0.138 acres (6,026 sqft)
OwnerIndividual Name on Record
Last Sale$190,000 (Jul 1998)
Tax Bill$3,302 (2025)
Deeds & MortgagesOct 2020 Mortgage
Nov 2017 Line of Credit
Flood ZoneZone X (minimal risk)
APN161-621-02-00

Property Details

APN / Parcel Number

Primary APN161-621-02-00

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area1,715 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 1990
Exterior MaterialStucco
Roof MaterialTile
Lot Area6,026 sqft (0.138 acres)
Garage TypeCarport
CarportCarport
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address1648 AVENIDA GUILLERMO
CityOCEANSIDE
StateCA
Zip92056-6532
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodePD-1 (Res)
Legal DescriptionLOT 15 TR 012282
Legal SubdivisionRANCHO DEL ORO INDUST PARK
Legal Tract012282
Legal Block2
Legal Lot Number15
JurisdictionSAN DIEGO CA
Township / Civil DivisionOCEANSIDE-ESCONDIDO
Census Block Group2
Census Block2014
Census Tract19301

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 RecordIndividual Name on Record
Mailing Address1648 AVENIDA GUILLERMO, OCEANSIDE, CA 92056-6532
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Oct 26, 2020Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Nov 16, 2017Deed of Trust, Mortgage · Line of Credit
CALIFORNIA COAST CU

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 20, 1998 · Amount on Record
Deed SaleJul 20, 1998 · Amount on Record
Prior SaleSep 26, 1991 · Amount on Record
Deed Document Number1998450707
Last Transfer DateOct 10, 2005
Transfer Doc0000896759
Record UpdatedOct 29, 2026

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN DIEGO CA
Property Address1648 AVENIDA GUILLERMO, OCEANSIDE, CA 92056-6532
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyTITLE CONNECT INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address1648 AVENIDA GUILLERMO, OCEANSIDE, CA 92056-6532

Mortgage

Document Number0000656215
DateOct 26, 2020
Instrument2020-0656215
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 1, 2050

November 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN DIEGO CA
Property Address1648 AVENIDA GUILLERMO, OCEANSIDE, CA 92056-6532
Document Number0000544620
Instrument DateNov 16, 2017
Transaction TypeMortgage
Record UpdatedNov 29, 2017
Title CompanyLAWYERS TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address1648 AVENIDA GUILLERMO OCEANSIDE CA 920566532, OCEANSIDE, CA 92056-6532

Mortgage

Document Number0000544620
DateNov 22, 2017
Instrument544620
Lender
NameCALIFORNIA COAST CU
TypeCredit Union
AddressSAN DIEGO, CA 92150-2080
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueNov 21, 2042
Interest
Rate TypeAdjustable Rate

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$303,790 (+2%) Land $138,087 Building $165,703
2025$3,302.00 (+8.65%) Homeowner's exemption$297,834 (+4.04%) Land $135,380 Building $162,454
2023$3,039.00 (+0.23%) Homeowner's exemption$286,271 Land $130,124 Building $156,147
2022$3,032.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot 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 RiskNot 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 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 734 locations within half a mile, as of December 31, 2025

ProviderMax 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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