ZIP Code 92337 — Fontana city, CA Demographics & Data

ZIP code 92337 covers Fontana, CA in San Bernardino County with a population of about 36,944.

At a glance, the area shows median age of 33.6 versus a U.S. median of about 38.9.

It sits in telephone area codes 840, 909; U.S. House district CA-35; the LOS ANGELES media market.

Median household income in ZIP 92337 is about $104,936 — about 40% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 7.0%; unemployment rate near 7.6%; 16.1% of adults with a bachelor’s degree or higher (about 17.6 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Transportation, Retail trade, and Healthcare; about 12.8% of workers reporting work-from-home (about 2.4 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Median home value is about $519,400 — about 49% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,871 (about 61% above the U.S. median rent ($1,163)), and owner-occupancy near 75.1% (about 9.7 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 92337 in Fontana, CA, a household would need roughly $143,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $3,336. That is about 36% above the local median household income ($104,936), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

FEMA’s National Risk Index rates natural-hazard risk for Fontana city, CA as Very High (composite score 99.8), which is among the highest nationally. The strongest component scores on US5 are wildfire (99.9) and flood (99.8). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Fontana city, CA show little to no average snow and around 9.4 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,818 for ZIP 92337 (Fontana city, CA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.