Los Angeles County property record for 108 S Mayo Ave, Walnut, CA 91789
| Property Type | Warehouse, Storage |
|---|---|
| Details | 325,058 sqft · built 2002 |
| Lot Size | 14 acres (612,386 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $243,508 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8719-006-020 |
| Primary APN | 8719-006-020 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 325,058 sqft Total Area |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 612,386 sqft |
| Street Address | 108 S MAYO AVE |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-3090 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Local Zoning Code | IDM* |
| Legal Description | P M 301-56-60 FOR DESC SEE ASSESSORS MAPS POR LOT 6 |
| Legal Subdivision | RHODES & ROWLAND |
| Legal Block | 1 |
| Legal Lot Number | 6 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1065 |
| Census Tract | 403327 |
Source: Los Angeles County records, as of August 25, 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 Record |
|---|---|
| Mailing Address | 13191 CROSSROADS PKWY N, 6, CITY OF INDUSTRY, CA 91746-3421 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jun 5, 2012 |
| Transfer Doc | 0000887721 |
| Record Updated | Oct 29, 2026 |
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Industry City |
| Unified School District | Pomona Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $13,900,178 (+2%) Land $1,860,926 Building $12,039,252 | |
| 2025 | $243,508.00 (+17.59%) | $13,627,627 (+4.04%) Land $1,824,438 Building $11,803,189 |
| 2024 | $207,090.00 (+1.66%) | |
| 2023 | $203,700.00 (+1.46%) | $13,098,451 Land $1,753,594 Building $11,344,857 |
| 2022 | $200,762.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
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 | WALNUT VALLEY WATER DISTRICT serves 100,941 people · EPA ID CA1910234 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2023 |
| 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 3 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| AT&T Fixed Wireless | 25 / 3 |
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