ZIP code · Los Angeles County
What's near homes in ZIP code 91745
About 16,410 homes (2020 Census) in this ZIP code area. Below is how those homes grade on each hazard, and the official records nearby.
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Overview
The Toxics Release Inventory records for ZIP code 91745 in Los Angeles County list two facilities, including HILL BROTHERS CHEMICAL CO, which reported 36 pounds of on-site releases in 2024, and ALLFAST FASTENING SYSTEMS LLC, which reported 0 pounds. One Superfund site, San Gabriel Valley (Area 4), is located in or near the area with a status of Final. Regarding natural hazards, 0% of the area's homes are in a FEMA high-risk flood zone, while 16.3% are in a California very high fire hazard severity zone and 2.6% are in a USFS high or very high wildfire hazard potential. The median USGS chance of damaging earthquake shaking in 100 years is 100%, and Los Angeles County has had 74 federal disaster declarations in the last 30 years.
Written by an AI model from the records on this page and automatically checked against them.
How homes here grade
Share of this area's homes at each grade. Grades compare locations with other California homes (methodology).
Nearby pollution
Flood
Wildfire
Earthquake
Key facts
- 2 Toxics Release Inventory facilities inside the area
- 1 final or proposed Superfund site in or within 1 mile of the area
- 16 facilities with recent formal enforcement or significant violations inside the area
- 0% of homes in a FEMA high-risk flood zone
- 16.3% of homes in a CAL FIRE Very High Fire Hazard Severity Zone
- 2.6% of homes where the USFS Wildfire Hazard Potential is High or Very High
- Typical USGS chance of potentially damaging earthquake shaking: 100% in 100 years
- Los Angeles County: 74 federal disaster declarations in the last 30 years
Notable facilities and sites
Largest Toxics Release Inventory reporters in the area
- Hill Brothers Chemical Co (Chemicals): 36 lb released on site in 2024
- Allfast Fastening Systems LLC (Fabricated Metals): 0 lb released on site in 2024
Superfund sites in or within 1 mile
- San Gabriel Valley (Area 4) (Final)
Nearby ZIP codes
91744 · 91746 · 90602 · 90601 · 90603 · 91792 · 90631 · 91748
Sources: EPA TRI, NPL and ECHO; FEMA NFHL and NFIP claims; USDA Forest Service Wildfire Risk to Communities and Wildfire Hazard Potential; CAL FIRE FHSZ; USGS 2023 NSHM; OpenFEMA disaster declarations; 2020 Census. Details and dates. Areas are Census ZIP Code Tabulation Areas, which approximate USPS ZIP codes, and a home belongs to the area containing its hexagon's center.