San Bernardino County property record for 660 Diamond Ct, Upland, CA 91786
| Property Type | Quadplex |
|---|---|
| Details | 4 ba · 3,820 sqft · built 1961 |
| Lot Size | 0.235 acres (10,230 sqft) |
| Owner | Company Name on Record |
| Last Sale | $289,000 (Dec 2001) |
| Deeds & Mortgages | Jul 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1046-351-11-0000 |
| Primary APN | 1046-351-11-0000 |
|---|
| Full Baths | 4 Baths |
|---|---|
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 3,820 sqft Total Area |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Quadruplex |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Lot Area | 10,230 sqft (0.235 acres) |
| Lot Dimensions | 165 ft deep x 62 ft wide |
| View / Lot | Average |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 660 DIAMOND CT |
|---|---|
| City | UPLAND |
| State | CA |
| Zip | 91786-5839 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | TRACT 6111 LOT 26 TRACT NO 6111 LOT 26 |
| Legal Tract | 6111 |
| Legal Block | 1 |
| Legal Lot Number | 26 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 824 |
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 Record | Company Name on Record |
|---|---|
| Mailing Address | 460 N EUCLID AVE, UPLAND, CA 91786-4732 |
| Owner Type | Company |
| Vesting | Trust, Corporate Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 7, 2001 · Amount on Record |
| Deed Sale | Dec 7, 2001 · Amount on Record |
| Prior Sale | Dec 20, 2000 · Amount on Record |
| Deed Document Number | 2001555370 |
| Last Transfer Date | Mar 24, 2004 |
| Transfer Doc | 0000237543 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Jul 12, 2017 |
| Property Address | 660 DIAMOND CT, UPLAND, CA 91786-5839 |
| Document Number | 0000281879 |
| Instrument Date | May 17, 2017 |
| Instrument | 281879 |
| Transaction Type | Transfer |
| Record Updated | Jul 21, 2017 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 460 N EUCLID AVE UPLAND CA 917864732, UPLAND, CA 91786-4732 |
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Upland City |
| Unified School District | Upland Unified School District (KG - 12) |
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF UPLAND serves 78,376 people · EPA ID CA3610050 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2025 |
| Lead | 2 ppb (2024–2026) action level 15 ppb |
| 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, 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.
Source: FCC Broadband Data Collection, based on 581 locations within half a mile, as of December 31, 2025
| 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 Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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