What to know about ZIP 91603
ZIP code 91603 covers ZIP 91603 with a population of about 2,090.
At a glance, the area shows median age of 38.0 (near the U.S. median).
It sits in the LOS ANGELES media market.
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
ZIP code 91603 covers ZIP 91603 with a population of about 2,090.
At a glance, the area shows median age of 38.0 (near the U.S. median).
It sits in the LOS ANGELES media market.
Median household income in ZIP 91603 is about $47,991 — about 36% below the U.S. median ($75,149).
On socioeconomic markers, US5 shows a poverty rate of 28.7%; unemployment rate near 10.6%; 48.5% of adults with a bachelor’s degree or higher (about 14.8 points above the national share (33.7%)).
Labor and commute patterns include leading industry context around Information, Arts and entertainment, and Professional services; about 28.0% of workers reporting work-from-home (about 12.8 points above the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).
Housing tenure and rents show median gross rent around $2,092 (about 80% above the U.S. median rent ($1,163)), and owner-occupancy near 0.0% (about 65.4 points below the national owner-occupancy rate (65.4%)).