San Bernardino County property record for 173 S 1st Ave, Upland, CA 91786
| Property Type | Triplex |
|---|---|
| Details | 4 ba · 1,806 sqft · built 1950 |
| Lot Size | 0.165 acres (7,200 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $245,000 (Jun 2003) |
| Tax Bill | $4,098 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1046-601-11-0000 |
| Primary APN | 1046-601-11-0000 |
|---|
| Full Baths | 4 Baths |
|---|---|
| Units | 3 Units |
| Building Area | 1,806 sqft Total Area |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Triplex |
| Construction Type | Steel Frame |
| Lot Area | 7,200 sqft (0.165 acres) |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 173 S 1ST AVE |
|---|---|
| City | UPLAND |
| State | CA |
| Zip | 91786-6648 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Legal Description | N W STOWELLS SUB LOT 15 BLK 633 |
| Legal Subdivision | N W STOWELLS SUBDIVISION |
| Legal Block | 633 |
| Legal Lot Number | 15 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 904 |
Source: San Bernardino County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | PO BOX 427, PASADENA, CA 91102-0427 |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 13, 2003 · Amount on Record |
| Deed Sale | Jun 13, 2003 · Amount on Record |
| Prior Sale | Apr 11, 1996 · Amount on Record |
| Deed Document Number | 2003396916 |
| Prior Transfer Date | Feb 12, 2003 |
| Prior Transfer Doc | 0000396915 |
| Record Updated | Sep 20, 2026 |
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Upland City |
| Secondary School District | Chaffey Joint Union High School District (09 - 12) |
| Elementary School District | Ontario-Montclair School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $361,942 (+2%) Land $90,116 Building $271,826 | |
| 2025 | $4,098.00 (+5.32%) | $354,845 (+4.04%) Land $88,349 Building $266,496 |
| 2023 | $3,891.00 (+1.41%) | $341,067 Land $84,919 Building $256,148 |
| 2022 | $3,837.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 424 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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