Los Angeles County property record for 859 W Olive Ave, Monrovia, CA 91016
| Property Type | Triplex |
|---|---|
| Details | 6 bd · 4 ba · 3,112 sqft · built 1929 |
| Lot Size | 0.2 acres (8,729 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $680,000 (May 2011) |
| Tax Bill | $12,457 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8506-024-008 |
| Primary APN | 8506-024-008 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 5 Rooms |
| Units | 3 Units |
| Stories | 1 Story |
| Building Area | 3,112 sqft Living Area |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Rolled Roofing |
| Lot Area | 8,729 sqft (0.2 acres) |
| Lot Dimensions | 180 ft deep x 48 ft wide |
| Garage Type | Detached |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Water Source | Commercial |
| Street Address | 859 W OLIVE AVE |
|---|---|
| City | MONROVIA |
| State | CA |
| Zip | 91016-7246 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | MORH* |
| Legal Description | TRACT # 8667 LOT 9 |
| Legal Subdivision | 8667 |
| Legal Tract | 8667 |
| Legal Block | 3 |
| Legal Lot Number | 9 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 430901 |
859 W Olive Ave, a triplex, is owned by a company that acquired it in March 2013.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 508 W NAOMI AVE, ARCADIA, CA 91007-7312 |
| Owner Type | Company |
| Vesting | Community Property |
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 | 2 Names on Deed |
|---|---|
| Last Sale | May 6, 2011 · Amount on File |
| Deed Sale | May 6, 2011 · Amount on File |
| Prior Sale | Sep 28, 2001 · Amount on File |
| Deed Document Number | 2011650229 |
| Last Transfer Date | Mar 8, 2013 |
| Transfer Doc | 0000375953 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 859 W Olive Ave was $12,457.
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 | Monrovia Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $888,610 (+2%) Land $522,714 Building $365,896 | |
| 2025 | $12,457.00 | $871,187 Land $512,465 Building $358,722 |
| 2023 | $11,890.00 (+2.92%) | $837,360 Land $492,566 Building $344,794 |
| 2022 | $11,553.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 859 W Olive 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.
Wildfire risk around 859 W Olive Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 | MONROVIA-CITY, WATER DEPT. serves 37,931 people · EPA ID CA1910090 |
|---|---|
| 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, 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 667 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 |
| Giggle Fiber Cable | 1,000 / 40 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, T-Mobile.
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