ZIP Code 61489 — Williamsfield village, IL Demographics & Data

ZIP code 61489 covers Williamsfield, IL in Knox County with a population of about 743.

At a glance, the area shows median age of 44.2 versus a U.S. median of about 38.9.

It sits in telephone area codes 309, 861; U.S. House district IL-17; the DAVENPORT - R. ISLAND - MOLINE media market.

Median household income in ZIP 61489 is about $83,625 — about 11% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 6.5%; unemployment rate near 2.5%; 20.7% of adults with a bachelor’s degree or higher (about 13.0 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Manufacturing, and Agriculture; about 11.8% of workers reporting work-from-home (about 3.3 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 $131,300 — about 62% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $335 (about 71% below the U.S. median rent ($1,163)), and owner-occupancy near 95.0% (about 29.6 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 61489 in Williamsfield, IL, a household would need roughly $36,000 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 $843. That sits below the local median household income ($83,625), 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 Williamsfield village, IL as Relatively Low (composite score 57.2), which is near the middle of the national distribution. The strongest component scores on US5 are flood (49.4) and hurricane (22.1). 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 Williamsfield village, IL show little to no average snow and around 40.5 inches of annual precipitation.

IRS migration statistics show a net inflow of about 41 for ZIP 61489 (Williamsfield village, 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.