663 Diamond Ct, Upland, CA 91786 Property Records

San Bernardino County property record for 663 Diamond Ct, Upland, CA 91786

Property Summary

Property TypeQuadplex
Details5 bd · 3 ba · 3,820 sqft · built 1963
Lot Size0.253 acres (11,016 sqft)
OwnerCompany Name on Record
Last Sale$176,500 (Mar 1995)
Deeds & MortgagesJul 2017 Transfer
Flood ZoneZone X (minimal risk)
APN1046-351-24-0000

Property Details

APN / Parcel Number

Primary APN1046-351-24-0000

Interior

Bedrooms5 Beds
Full Baths3 Baths
Units4 Units
Building Area3,820 sqft Total Area

Exterior

Year BuiltBuilt 1963
Effective Year BuiltEffective 1963
Architectural StyleQuadruplex
Construction TypeWood
Lot Area11,016 sqft (0.253 acres)
Lot Dimensions162 ft deep x 68 ft wide
Parking Spaces4 Parking Spaces

Utilities, Heating & Cooling

SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address663 DIAMOND CT
CityUPLAND
StateCA
Zip91786-5840
Property CategoryResidential
Property TypeResidential > Multi-Unit > Quadplex
Legal DescriptionTRACT 6111 LOT 19 TRACT NO 6111 LOT 19 EX MNL RTS RESERVATION OF RECORD
Legal Tract6111
Legal Block1
Legal Lot Number19
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group1
Census Block1003
Census Tract824

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 Address460 N EUCLID AVE, UPLAND, CA 91786-4732
Owner TypeCompany
VestingTrust, Corporate Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 21, 1995 · Amount on Record
Deed SaleMar 21, 1995 · Amount on Record
Deed Document Number199585084
Last Transfer DateMay 17, 2017
Transfer Doc0000281872
Record UpdatedOct 29, 2026

July 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN BERNARDINO CA
Recording DateJul 12, 2017
Property Address663 DIAMOND CT, UPLAND, CA 91786-5840
Document Number0000281872
Instrument DateMay 17, 2017
Instrument281872
Transaction TypeTransfer
Record UpdatedJul 21, 2017
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address460 N EUCLID AVE UPLAND CA 917864732, UPLAND, CA 91786-4732

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Bernardino County
MunicipalityUpland City
Unified School DistrictUpland Unified School District (KG - 12)

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 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 UPLAND
serves 78,376 people · EPA ID CA3610050
Water SourceSurface water
Last State InspectionOct 2025
Lead2 ppb (2024–2026)
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 581 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks.

Nearby Properties on Diamond Ct

Nearby Streets

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