ZIP Code 62326 — Colchester city, IL Demographics & Data

ZIP code 62326 covers Colchester, IL in McDonough County with a population of about 2,317.

At a glance, the area shows median age of 39.2 (near the U.S. median).

It sits in telephone area codes 309, 861; U.S. House district IL-15; the QUINCY - HANNIBAL - KEOKUK media market.

Median household income in ZIP 62326 is about $65,048 — about 13% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 8.7%; unemployment rate near 2.9%; 29.8% of adults with a bachelor’s degree or higher (about 3.9 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Education, Healthcare, and Retail trade; about 5.3% of workers reporting work-from-home (about 9.9 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 $116,400 — about 67% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $338 (about 71% below the U.S. median rent ($1,163)), and owner-occupancy near 79.2% (about 13.8 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 62326 in Colchester, IL, a household would need roughly $32,000 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 $748. That sits below the local median household income ($65,048), 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 Colchester city, IL as Very Low (composite score 37.5), which is relatively lower than many U.S. communities. The strongest component scores on US5 are flood (21.1) and hurricane (20.1). 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 Colchester city, IL show little to no average snow and around 39.1 inches of annual precipitation.

IRS migration statistics show a net inflow of about 129 for ZIP 62326 (Colchester 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.