Los Angeles County property record for 1801 S Mountain Ave, Monrovia, CA 91016
| Property Type | Parking Lot |
|---|---|
| Details | 2 ba · 11,179 sqft · built 2015 |
| Lot Size | 0.552 acres (24,045 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,715,000 (Dec 1993) |
| Tax Bill | $26,236 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8513-003-044 |
| Primary APN | 8513-003-044 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 11,179 sqft Total Area |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2016 |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 24,045 sqft (0.552 acres) |
| Street Address | 1801 S MOUNTAIN AVE |
|---|---|
| City | MONROVIA |
| State | CA |
| Zip | 91016-4270 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Parking Lot |
| Local Zoning Code | MOM1* |
| Legal Description | TR=43273 LOT 6 |
| Legal Subdivision | 43273 |
| Legal Tract | 43273 |
| Legal Block | 1 |
| Legal Lot Number | 6 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 431200 |
1801 S Mountain Ave, a commercial property, is owned by a company that acquired it in August 2005.
Source: Los Angeles County records, as of August 25, 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 | Company Name on File |
|---|---|
| Mailing Address | 1801 S MOUNTAIN AVE, MONROVIA, CA 91016-4270 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 8, 1993 · Amount on File |
| Deed Sale | Dec 8, 1993 · Amount on File |
| Deed Document Number | 19932403453 |
| Last Transfer Date | Aug 17, 2005 |
| Transfer Doc | 0002650551 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1801 S Mountain Ave was $26,236.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Monrovia City |
| Unified School District | Duarte Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,643,744 (+2%) Land $294,713 Building $1,349,031 | |
| 2025 | $26,236.00 | $1,611,515 Land $288,935 Building $1,322,580 |
| 2023 | $25,292.00 (+2.3%) | $1,548,940 Land $277,716 Building $1,271,224 |
| 2022 | $24,724.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1801 S Mountain Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 30, 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 1801 S Mountain Ave 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 | CAL-AM WATER COMPANY - DUARTE private · serves 24,767 people · EPA ID CA1910186 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2025 |
| Lead | 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 359 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: GeoLinks, T-Mobile.
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