Los Angeles County property record for 128 May Ave, Monrovia, CA 91016
| Property Type | Triplex |
|---|---|
| Details | 6 bd · 3 ba · 2,548 sqft · built 1953 |
| Lot Size | 0.144 acres (6,260 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $625,000 (May 2011) |
| Tax Bill | $11,444 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8519-031-029 |
| Primary APN | 8519-031-029 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Units | 3 Units |
| Building Area | 2,548 sqft Living Area |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Triplex |
| Construction Type | Wood |
| Lot Area | 6,260 sqft (0.144 acres) |
| Cooling System | HVAC |
|---|
| Street Address | 128 MAY AVE |
|---|---|
| City | MONROVIA |
| State | CA |
| Zip | 91016-5564 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | MORH* |
| Legal Description | OAK GROVE SUB BEING PART OF LOT 70 SANTA ANITA TRACT LOT 26 |
| Legal Subdivision | OAK GROVE SUBDIVISION |
| Legal Block | 4 |
| Legal Lot Number | 70,26 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 430302 |
128 May Ave, a triplex, is held in a trust since June 2011.
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 | 2 Trust Names on File |
|---|---|
| Mailing Address | 5030 ANGELES CREST HWY, LA CANADA FLINTRIDGE, CA 91011-2368 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 25, 2011 · Amount on File |
| Deed Sale | May 25, 2011 · Amount on File |
| Deed Document Number | 2011730407 |
| Last Transfer Date | Jun 15, 2011 |
| Transfer Doc | 0001442336 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 128 May Ave was $11,444.
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 | $816,738 (+2%) Land $555,384 Building $261,354 | |
| 2025 | $11,444.00 | $800,725 Land $544,495 Building $256,230 |
| 2023 | $10,921.00 (+2.91%) | $770,173 Land $523,352 Building $246,821 |
| 2022 | $10,612.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 128 May 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 128 May 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 831 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 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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