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Cost & Benefits

Cost of living in Williamsville, Illinois

Williamsville, Illinois has about 1,314 people. Typical rent is $943 a month, including utilities, and a typical household earns $106,731 a year. Both figures are Census 2020–2024 medians, not a listing or your pay. This site does not approve or deny benefits. A missing figure stays blank. We do not guess it.

Simple answer

Typical rent is $943 a month.

Williamsville is a village in Illinois. That rent number includes utilities. A typical household earns $106,731 a year.

Is Williamsville affordable?See benefits in Williamsville
People
1,314
Census average, 2020–2024
Typical rent
$943
Median gross rent, includes utilities
Typical pay
$106,731
Median household income, yearly
Typical home
$199,300
Median home value
2-bedroom fair rent
$1,237
Springfield, IL MSA

Williamsville, Illinois has about 1,314 people. That count is a 2020–2024 Census average, not a headcount from one day.

A typical home is worth about $199,300.

HUD's fair-market rent for a 2-bedroom in Sangamon County is $1,237 a month. That is the county number, not an apartment listing in Williamsville. It runs from October 2026 through September 2027.

In the Springfield, IL metro area, prices sit at 92.7 when the U.S. average is 100. That is a 2024 BEA index.

Illinois taxes wages. A typical combined sales tax is 9.0% as of January 1, 2026. That mix is statewide, not Williamsville's exact store tax.

In July 2026, a typical Illinois home paid 19.22¢ per kilowatt-hour. That is a state average from EIA, not Williamsville's bill.

EIA did not publish a 2025 all-grades gas price for Illinois in the table we use.

Among 648 places we list in Illinois with a rent figure, 389 have higher typical rent than Williamsville.

Nearby places

EBT nearby

USDA has a live map of stores that take SNAP. We did not copy that store list here. The downloadable file is a history file for 2005 through 2025, so the live map is the one to use.

Find SNAP stores near WilliamsvilleWhat EBT can buy in Illinois

Locator page updated 2026-09-11. Last checked 2026-10-16.

Food stamps (SNAP) tools in Illinois

Bigger places in Illinois

Census 2020-2024. HUD rents for October 2026–September 2027. BEA prices for 2024. Taxes as of January 1, 2026. Checked 2026-10-16. 15,000 places are in this guide.