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Hamilton County growth

7,859 people on July 1, 2025

Census Population Estimates, Vintage 2025

People in Hamilton County

  • Population7,859Census Population Estimates · July 1, 2025
  • Change since 2020−137 (−1.7%)July 1, 2020 to July 1, 2025 · Census Population Estimates
  • Median household income$65,7462020-2024 · Census ACS 5-year, ±$6,413

Jobs in Hamilton County

  • Jobs in the county2,071Annual average 2025, all industries, by place of work · BLS QCEW
  • Change since 2020+212 (+11.4%)2020 to 2025 annual averages · BLS QCEW
  • Average weekly wage$1,0552025, all industries · BLS QCEW

Home values in Hamilton County

Change in the price of homes sold or refinanced more than once (the FHFA repeat-sales index).

  • Home prices, 1 year+10%2024 to 2025 · FHFA House Price Index
  • Home prices, 5 years+53%2020 to 2025 · FHFA House Price Index

Land in Hamilton County

Our own figures from the county roll and the county's recorded sales.

Recorded land sales by quarter in Hamilton County
QuarterLand salesMedian an acre, 1 acre or moreMedian lot, under 1 acre
Q3 20266Too few salesToo few sales
Q2 20264Too few salesToo few sales
Q1 20268Too few salesToo few sales
Q4 20255Too few salesToo few sales

Growth in nearby counties

Franklin CountyJefferson CountyWayne CountyWhite County

More

Illinois growth by countyThe data (CSV, JSON)Hamilton County overview

About these numbersSources, dates and how these figures are built

People

U.S. Census Bureau, Population Estimates Program, Vintage 2025, July 1, 2020 to July 1, 2025, posted Mar 26, 2026. Public domain.

Income

U.S. Census Bureau, American Community Survey 2020-2024 5-year, table B19013, 2020-2024 (2024 dollars), posted Jan 29, 2026. Median household income; printed at a coefficient of variation of 30% or less. Public domain.

Jobs

U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2020-2025 annual averages, posted Aug 21, 2026. All industries, all ownerships, jobs covered by unemployment insurance; place of work. Public domain.

Land

Groundwork's map of the county roll and the county's own recorded sales: the same figures, gates and dates as the county page.

Data edition

Figures as of Oct 27, 2026. Area figures, not any one parcel's.