San Bernardino County property record for 12360 Base Line Rd, Rancho Cucamonga, CA 91739
| Property Type | Self Storage |
|---|---|
| Details | 33,525 sqft · built 1988 |
| Lot Size | 4.01 acres (175,111 sqft) |
| Owner | Company Name on File |
| Last Sale | $372,000 (Aug 2003) |
| Tax Bill | $41,405 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1089-031-21-0000 |
| Primary APN | 1089-031-21-0000 |
|---|
| Units | 2 Units |
|---|---|
| Building Area | 33,525 sqft Gross Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 175,111 sqft |
| Water Source | Commercial |
|---|
| Street Address | 12360 BASELINE RD |
|---|---|
| City | RANCHO CUCAMONGA |
| State | CA |
| Zip | 91730 |
| Property Category | Industrial |
| Property Type | Industrial > Self Storage |
| Legal Description | ORANGE EMPIRE ACRES W 1/2 LOT 28 AND THAT PTN LOT 27 LYING ELY OF WLY 330 FT E 1/2 SW 1/4 SEC 32 TP 1N R 6W EX S 20 FT EX ST 4-8-87 87-115669 |
| Legal Range | 6W |
| Legal Township | WP |
| Legal Section | 32 |
| Legal Subdivision | ORANGE EMPIRE ACRES |
| Legal Block | 2 |
| Legal Lot Number | 28 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 2044 |
12360 Base Line Rd, an industrial property, is owned by a company that bought it in August 2003.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 6 VENTURE, 215, IRVINE, CA 92618-7364 |
| Owner Type | Company |
| Vesting | Company |
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 Sale | Aug 12, 2003 · Amount on File |
| Deed Sale | Aug 12, 2003 · Amount on File |
| Prior Sale | May 20, 1998 |
| Deed Document Number | 2003598690 |
| Prior Transfer Date | Jun 27, 1994 |
| Prior Transfer Doc | 0000304464 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 12360 Base Line Rd was $41,405.
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Rancho Cucamonga City |
| Secondary School District | Chaffey Joint Union High School District (09 - 12) |
| Elementary School District | Etiwanda Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,340,447 (+2%) Land $606,780 Building $1,733,667 | |
| 2025 | $41,405.00 | $2,294,556 Land $594,882 Building $1,699,674 |
| 2023 | $38,693.00 (+2.76%) | $2,205,456 Land $571,782 Building $1,633,674 |
| 2022 | $37,655.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 12360 Base Line Rd in Zone X, an area of minimal flood risk.
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.
The area around 12360 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 855 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Frontier, GeoLinks.
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