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Williamsfield, IL Demographics & ZIP Codes
Williamsfield, Illinois demographics and median household income by ZIP code (in Knox County) — 1 ZIP codes — population 743 — median income $83,625 — avg. home value $131,300. Compare income, housing, and population across ZIP codes on US5.
Population
743
Median household income (avg.)
$83,625
111% of U.S. median
Average home value
$131,300
38% of U.S. median
Average rent
$335
29% of U.S. median
Median age (avg.)
44.2
Williamsfield demographics
Williamsfield, Illinois covers 1 ZIP code primarily in Knox County, with a combined ZIP-area population of about 743.
Across ZIP codes with age data, the average median age is about 44.2 years.
Median household income in Williamsfield
The average median household income across ZIP codes in Williamsfield, Illinois is about $83,625 — about 7% above the IL ZIP average ($78,143), and about 11% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $83,625 in 61489.
Housing in Williamsfield
For housing in Williamsfield, Illinois, the average median home value is about $131,300 and the average median rent is about $335.
The most populous ZIP in this set is 61489 (about 743 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Williamsfield
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 61489 | Williamsfield | Knox County | IL | 743 | $83,625 | $131,300 |
Frequently asked questions
What are the demographics of Williamsfield?
Williamsfield, Illinois has a combined ZIP-area population of about 743 across 1 ZIP codes (primarily Knox County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Williamsfield?
The average median household income across ZIP codes in Williamsfield, Illinois is about $83,625, about 7% above the state ZIP average ($78,143), and about 11% above the U.S. median ($75,149). Average median home value is about $131,300.
How many ZIP codes are in Williamsfield?
Williamsfield, Illinois includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Williamsfield?
This page lists ZIP codes in Williamsfield, Illinois with population, median household income, and home value. Select a ZIP for a full demographics profile.