3300 E Guasti Rd, Ontario, CA 91761 Property Records

San Bernardino County property record for 3300 E Guasti Rd, Ontario, CA 91761

Property Summary

Property TypeCondominium Offices
Details65,281 sqft · built 2006
Lot Size0.5 acres (21,760 sqft)
OwnerCompany Name on Record
Tax Bill$163,464 (2025)
Flood ZoneZone X (minimal risk)
APN0210-551-37-0000

Property Details

APN / Parcel Number

Primary APN0210-551-37-0000

Interior

Units3 Units
Stories3 Stories
Building Area65,281 sqft Gross Area

Exterior

Year BuiltBuilt 2006
Effective Year BuiltEffective 2006
Construction TypeMasonry / Concrete Block
Fire ResistanceMasonry Walls, Wood Interior
Lot Area21,760 sqft (0.5 acres)
Parking Spaces170 Parking Spaces

Utilities, Heating & Cooling

SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address3300 E GUASTI RD
CityONTARIO
StateCA
Zip91761-8655
Property CategoryCommercial
Property TypeCommercial > Office > Condominium Offices
Legal DescriptionPARCEL MAP 16888 PARCEL 2 UNIT 3300 BOOK 209 PAGE 18 AND INT IN COMMON AREA ALSO KNOWN AS PARCEL MAP 16888 PARCEL NO 2 UNIT 3300 AMENDED CONDO PLAN #2005-0730889
Legal Block1
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionSAN BERNARDINO
Census Block Group1
Census Block1041
Census Tract12700

Owner

Source: San Bernardino County records, as of July 14, 2026

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

Owner of RecordCompany Name on Record
Mailing Address16850 BEAR VALLEY RD, VICTORVILLE, CA 92395-5794
Owner TypeCompany
VestingSole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateDec 30, 2005
Transfer Doc0000000147
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: San Bernardino County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Bernardino County
MunicipalityOntario City
Secondary School DistrictChaffey Joint Union High School District (09 - 12)
Elementary School DistrictCucamonga Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$15,772,059 (+2%) Land $1,145,479 Building $14,626,580
2025$163,464.00 (+5.19%)$15,462,803 (+4.04%) Land $1,123,019 Building $14,339,784
2023$155,397.00 (+1.85%)$14,862,364 Land $1,079,411 Building $13,782,953
2022$152,568.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies4 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

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

Wildfire RiskLow
lower than 99.8% of the US · lower than 99.8% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemONTARIO MUNICIPAL UTILITIES COMPANY
serves 185,010 people · EPA ID CA3610034
Water SourcePurchased surface water from several systems
Last State InspectionJul 2025
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 17 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ultimate Internet Access
Fiber
8,000 / 8,000
AT&T
Fixed Wireless
100 / 20

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

Nearby Properties on E Guasti Rd

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