San Bernardino County property record for 9333 Base Line Rd, Rancho Cucamonga, CA 91730
| Property Type | Commercial Office |
|---|---|
| Details | 21,020 sqft · built 1986 |
| Lot Size | 1.3 acres (56,628 sqft) |
| Owner | Company Name on File |
| Tax Bill | $30,597 (2025) |
| Deeds & Mortgages | May 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0208-431-31-0000 |
| Primary APN | 0208-431-31-0000 |
|---|
| Units | 12 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 21,020 sqft Gross Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Elevator | Elevator |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 56,628 sqft |
| Parking Spaces | 42 Parking Spaces |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 9333 BASELINE AVE |
|---|---|
| City | RANCHO CUCAMONGA |
| State | CA |
| Zip | 91730 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | PARCEL MAP NO 4957 PARCEL 3 EX PTN SD PARCEL LYING SWLY OF LI DESC AS FOLL BEG AT MOST NELY COR SD PARCEL 3 (SD PT BEING 60 FT S OF C/L BASELINE RD) TH S 41 DEG 24 MIN 15 SECONDS W 401.62 FT ALG SD LI T0 TRUE POB TH N 48 DEG 35 MIN 45 SECONDS W (AT R |
| Legal Subdivision | CITY OF RANCHO CUCAMONGA |
| Legal Block | 3 |
| Legal Lot Number | 3 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 2027 |
Source: San Bernardino County assessment roll, 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 File |
|---|---|
| Mailing Address | 12637 NAPLES WAY, RANCHO CUCAMONGA, CA 91739-2632 |
| Owner Type | Company |
| Vesting | Sole Owner |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 23, 2010 |
| Deed Sale | Sep 23, 2010 |
| Prior Sale | May 23, 2003 · Amount on Record |
| Deed Document Number | 2010396149 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Property Address | 9333 BASE LINE RD, RANCHO CUCAMONGA, CA 91730-1350 |
| Transaction Type | Mortgage |
| Record Updated | Sep 20, 2022 |
| Title Company | FNTG |
| Name | Verified Name |
|---|
| Document Number | 0000204815 |
|---|---|
| Date | May 18, 2017 |
| Instrument | 2017-0204815 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | LOS ANGELES, CA 90030 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $2,809,624 (+2%) Land $739,648 Building $2,069,976 | |
| 2025 | $30,597.00 (+5.03%) | $2,754,533 (+4.04%) Land $725,145 Building $2,029,388 |
| 2023 | $29,132.00 (+1.63%) | $2,647,570 Land $696,986 Building $1,950,584 |
| 2022 | $28,664.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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 | 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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