Los Angeles County property record for 323 W Maple Ave, Monrovia, CA 91016
| Property Type | Light Industrial |
|---|---|
| Details | 5,450 sqft · built 1951 |
| Lot Size | 0.179 acres (7,774 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,200,000 (Feb 2025) |
| Tax Bill | $4,319 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8506-004-017 |
| Primary APN | 8506-004-017 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 5,450 sqft Total Area |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1955 |
| Exterior Material | Concrete Block |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Roof Type | Flat |
| Roof Material | Rolled Roofing |
| Lot Area | 7,774 sqft (0.179 acres) |
| Street Address | 323 W MAPLE AVE |
|---|---|
| City | MONROVIA |
| State | CA |
| Zip | 91016-3331 |
| Property Category | Industrial |
| Property Type | Industrial > Light Industrial |
| Local Zoning Code | MOM* |
| Legal Description | J D BICKNELLS ADD LOT 19 BLK H |
| Legal Subdivision | J D BICKNELL ADDITION |
| Legal Block | H |
| Legal Lot Number | 19 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 430901 |
Source: Los Angeles County records · APN 8506-004-017
Assessment roll updated May 21, 2026 · Last verified June 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 | 412 W ROOSEVELT AVE, MONTEBELLO, CA 90640-5622 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 03, 2025 · Amount on Record |
| Deed Sale | Feb 03, 2025 · Amount on Record |
| Deed Document Number | 202566599 |
| Prior Transfer Date | Sep 21, 2012 |
| Prior Transfer Doc | 0001561382 |
| Record Updated | Sep 20, 2026 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Monrovia City |
| Unified School District | Monrovia Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $4,319.00 (+5.55%) | $236,138 (+4.04%) Land $145,007 Building $91,131 |
| 2023 | $4,092.00 (+2.51%) | $226,971 Land $139,377 Building $87,594 |
| 2022 | $3,992.00 |
Source: FEMA National Flood Hazard Layer as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Giggle Fiber Cable · Fiber in parts of the area | 1,000 / 40 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Verizon.
Based on FCC filings for 651 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | MONROVIA-CITY, WATER DEPT. serves 37,931 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2024 |
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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