San Bernardino County property record for 9275 Base Line Rd, Rancho Cucamonga, CA 91730
| Property Type | Medical Building |
|---|---|
| Details | 3 bd · 2.75 ba · 4,526 sqft · built 1992 |
| Lot Size | 0.53 acres (23,087 sqft) |
| Owner | Company Name on File |
| Tax Bill | $9,328 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0208-202-16-0000 |
| Primary APN | 0208-202-16-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 4,526 sqft Gross Area |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 23,087 sqft (0.53 acres) |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 9275 BASE LINE RD |
|---|---|
| City | RANCHO CUCAMONGA |
| State | CA |
| Zip | 91730-1203 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Medical Building |
| Legal Description | PARCEL MAP 14318 PARCEL 2 BOOK 171 PAGE 67 |
| Legal Block | 1 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 2016 |
9275 Base Line Rd, a commercial property, is owned by a company that acquired it in April 2003.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1136 CANYON DR, UPLAND, CA 91784-1011 |
| Owner Type | Company |
| Vesting | Sole Owner |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Apr 14, 2003 |
| Transfer Doc | 0000275263 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 9275 Base Line Rd was $9,328.
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Rancho Cucamonga City |
| Elementary School District | Central Elementary School District (KG - 08) |
| Secondary School District | Chaffey Joint Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $835,165 (+2%) Land $315,437 Building $519,728 | |
| 2025 | $9,328.00 | $818,789 Land $309,252 Building $509,537 |
| 2023 | $8,891.00 (+1.6%) | $786,994 Land $297,243 Building $489,751 |
| 2022 | $8,751.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 9275 Base Line Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 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.
The area around 9275 Base Line Rd has no burnable land within ember reach, so its wildfire risk is not rated.
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 | CUCAMONGA VALLEY WATER DISTRICT serves 213,375 people · EPA ID CA3610018 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| Lead | Under 1 ppb (2022–2024) 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.
Source: FCC Broadband Data Collection, based on 481 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
May also be available: Frontier, GeoLinks, T-Mobile, Verizon.
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