ZIP Code 60428 — Markham city, IL Demographics & Data

ZIP code 60428 covers Markham, IL in Cook County with a population of about 10,980.

At a glance, the area shows median age of 34.2 versus a U.S. median of about 38.9.

It sits in telephone area codes 464, 708; U.S. House district IL-2; the CHICAGO media market.

Median household income in ZIP 60428 is about $53,059 — about 29% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 19.3%; unemployment rate near 10.7%; 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 Healthcare, Retail trade, and Transportation; about 11.4% of workers reporting work-from-home (about 3.8 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 $118,900 — about 66% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,323 (about 14% above the U.S. median rent ($1,163)), and owner-occupancy near 73.3% (about 7.9 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 60428 in Markham, IL, a household would need roughly $33,000 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 $764. That sits below the local median household income ($53,059), suggesting the typical household income is closer to a workable buy-in level under these assumptions. 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 Markham city, IL as Very High (composite score 100.0), which is among the highest nationally. The strongest component scores on US5 are flood (99.9) and wildfire (55.8). 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 Markham city, IL show little to no average snow and around 42.1 inches of annual precipitation.

IRS migration statistics show a net inflow of about 611 for ZIP 60428 (Markham city, IL) 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.