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318 Keyport St, Oceanside, CA 92057 Property Records

San Diego County property record for 318 Keyport St, Oceanside, CA 92057

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 1,625 sqft · built 1990
Lot Size0.16 acres (6,952 sqft)
Owner2 Individual Names on Record
Tax Bill$5,273 (2025)
Deeds & MortgagesMay 2021 Mortgage
Flood ZoneZone X (moderate risk)
APN157-760-02-00

Property Details

APN / Parcel Number

Primary APN157-760-02-00

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Building Area1,625 sqft Living Area

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 1990
Lot Area6,952 sqft (0.16 acres)
Garage TypeCarport
CarportCarport
Parking Spaces3 Parking Spaces

Location & Zoning

Street Address318 KEYPORT ST
CityOCEANSIDE
StateCA
Zip92057-4263
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRS
Legal DescriptionLOT 299 TR 011626
Legal SubdivisionWHELAN RANCH
Legal Tract011626
Legal Block1
Legal Lot Number299
JurisdictionSAN DIEGO CA
Township / Civil DivisionOCEANSIDE-ESCONDIDO
Census Block Group1
Census Block1002
Census Tract18609

Owner

Source: San Diego County records, as of August 14, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address318 KEYPORT ST, OCEANSIDE, CA 92057-4263
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 6, 2021
Deed SaleMay 6, 2021
Prior SaleOct 15, 2008 · Amount on Record
Deed Document Number2021351751
Prior Transfer DateApr 28, 2021
Prior Transfer Doc0000351751
Record UpdatedSep 20, 2026

May 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN DIEGO CA
Recording DateMay 6, 2021
Property Address318 KEYPORT ST, OCEANSIDE, CA 92057-4263
Document Number0000351751
Map ReferenceMAP 11626
Instrument DateApr 28, 2021
Instrument2021-0351751
Transaction TypeTransfer
Record UpdatedMay 14, 2021
Title CompanyLAWYERS TITLE-SD, LAWYERS TITLE SD

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address318 KEYPORT ST, OCEANSIDE, CA 92057-4263

Mortgage

Document Number0000351752
DateMay 6, 2021
Instrument2021-0351752
Lender
NameCALIBER HOME LOANS INC
TypeMortgage Company
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term361 Months
DueJun 1, 2051

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 DistrictOceanside Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$472,847 (+2%) Land $275,828 Building $197,019
2025$5,273.00 (+5.23%) Homeowner's exemption$463,576 (+4.04%) Land $270,420 Building $193,156
2023$5,011.00 (+1.58%) Homeowner's exemption$445,576 Land $259,920 Building $185,656
2022$4,933.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies6 in force
Nearby Flood Claims2 (1998–2018)
Claims Outside the SFHA2 of 2
Most Recent ClaimNov 2018 · alluvial fan flooding

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

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

Wildfire RiskModerate
above 51% of the US · lower than 70% of California
Wildfire Likelihood0.1% annual chance
ExposureIndirect
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 447 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Cox Communications
Cable		2,000 / 100
San Diego Broadband
Fixed Wireless		500 / 100
Verizon
Fixed Wireless		300 / 20
AT&T
DSL		100 / 20

May also be available: T-Mobile.

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