18403 Jonathan St, Adelanto, CA 92301 Property Records

San Bernardino County property record for 18403 Jonathan St, Adelanto, CA 92301 · Last verified July 2026

Property Summary

Property TypeTriplex
Details2 bd · 1 ba · 2,400 sqft · built 1981
Lot Size0.177 acres (7,700 sqft)
OwnerCompany Name on File
Last Sale$51,000 (Jun 2009)
Tax Bill$784 (2025)
Flood ZoneZone X (moderate risk)
APN0459-151-34-0000

Property Details

APN / Parcel Number

Primary APN0459-151-34-0000

Interior

Bedrooms2 Beds
Full Baths1 Bath
Units3 Units
Building Area2,400 sqft Total Area

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 1981
Architectural StyleTriplex
Construction TypeWood
Lot Area7,700 sqft (0.177 acres)
Parking Spaces3 Parking Spaces

Utilities, Heating & Cooling

Water SourceCommercial

Location & Zoning

Street Address18403 JONATHAN ST
CityADELANTO
StateCA
Zip92301-1539
Property CategoryResidential
Property TypeResidential > Multi-Unit > Triplex
Legal DescriptionPARCEL MAP 4934 PARCEL 3
Legal Block1
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionVICTORVILLE-HESPERIA
Census Block Group1
Census Block1001
Census Tract9131

Owner

Source: San Bernardino County records · APN 0459-151-34-0000

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address8875 FOOTHILL BLVD, RANCHO CUCAMONGA, CA 91730-3335
Owner TypeCompany
VestingSole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJun 19, 2009 · Amount on Record
Deed SaleJun 19, 2009 · Amount on Record
Prior SaleMar 04, 2008 · Amount on Record
Deed Document Number2009268173
Last Transfer DateSep 08, 2010
Transfer Doc0000370699
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: San Bernardino County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
MunicipalityAdelanto City
CountySan Bernardino County
Elementary School DistrictAdelanto Elementary School District (KG - 06)
Secondary School DistrictVictor Valley Union High School District (07 - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$66,992 (+2%) Land $13,136 Building $53,856
2025$784.00 (+8.14%)$65,678 (+4.04%) Land $12,878 Building $52,800
2023$725.00 (+1.83%)$63,127 Land $12,377 Building $50,750
2022$712.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Bernardino County (06071C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060710091311, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardModerate
500-Year FloodplainYes
Nearby Flood Policies8 in force

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 283 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
SpectrumCable1,000 / 1,000
StarlinkSatellite (low-earth orbit)280 / 30

May also be available at this address: Verizon, T-Mobile USA, Frontier, California Internet, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.

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