485 Diamond Ct, Upland, CA 91786 Property Records

San Bernardino County property record for 485 Diamond Ct, Upland, CA 91786

Property Summary

Property Type	Quadplex
Details	4 ba · 3,952 sqft · built 1961
Lot Size	0.252 acres (10,988 sqft)
Owner	Company Name on File
Last Sale	$634,000 (May 2005)
Deeds & Mortgages	Jul 2017 Transfer
Flood Zone	Zone X (minimal risk)
APN	`1046-351-17-0000`

Property Details

APN / Parcel Number

Primary APN	`1046-351-17-0000`

Interior

Full Baths	4 Baths
Units	4 Units
Building Area	3,952 sqft Total Area

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Architectural Style	Quadruplex
Construction Type	Wood
Lot Area	10,988 sqft (0.252 acres)
Lot Dimensions	164 ft deep x 67 ft wide
View / Lot	Average

Utilities, Heating & Cooling

Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	485 DIAMOND CT
City	UPLAND
State	CA
Zip	91786-5822
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Legal Description	TRACT 5405 LOT 4 TRACT NO 5405 LOT 4 EX MNL RTS RESERVATION OF RECORD
Legal Tract	5405
Legal Block	1
Legal Lot Number	4
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	1
Census Block	1003
Census Tract	824

Owner

Source: San Bernardino County records · APN 1046-351-17-0000

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 Record	Company Name on File
Mailing Address	460 N EUCLID AVE, UPLAND, CA 91786-4732
Owner Type	Company
Vesting	Trust, Corporate Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 17, 2005 · Amount on Record
Deed Sale	May 17, 2005 · Amount on Record
Prior Sale	Jun 29, 2001
Deed Document Number	2005348478
Prior Transfer Date	May 01, 2001
Prior Transfer Doc	0000257619
Record Updated	Sep 20, 2026

July 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jul 12, 2017
Property Address	485 DIAMOND CT, UPLAND, CA 91786-5822
Document Number	0000281877
Instrument Date	May 17, 2017
Instrument	281877
Transaction Type	Transfer
Record Updated	Jul 21, 2017
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	460 N EUCLID AVE UPLAND CA 917864732, UPLAND, CA 91786-4732

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	San Bernardino County
Municipality	Upland City
Unified School District	Upland Unified School District (KG - 12)

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Bernardino County (06071C), as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max 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 USA Fixed Wireless	100 / 20

May also be available: California Internet.

Based on FCC filings for 581 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA3610050, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF UPLAND serves 78,376 people
Water Source	Surface water
Last State Inspection	Oct 2025
Lead	2 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.