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Millersburg, IL
Census-designated place in Mercer County, Illinois.
Population
33
Land area
0.3sq mi
People per sq mi
111
ZIP codes
0
Millersburg and its ZIP codes
Millersburg at a glance
- Millersburg is 51% less dense than Illinois as a whole.
Economy and federal money
Jobs, pay, income and spending are for Mercer County. PPP loans are for Millersburg.
Unemployment rate
3.9%
Sep 2026, -1.1 pts in a year
Average annual pay
$43,448
3,190 jobs, 2025
Income per person
$61,164
BEA, 2024
Federal spending
$118M
FY 2026, $7,501 per person
Environment and hazard risk
Millersburg, IL, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: drought
Storm events since 1996
470
Countywide, mostly thunderstorm wind
Flood insurance policies
15
0.3% of homes, county
July high / Jan low
85° / 13°F
39.1 inches of rain a year
Health statistics
Share of adults in Millersburg, IL, CDC PLACES estimates
Obesity
39.9%
U.S. 33.3% +6.6 pts
Diabetes
16.5%
U.S. 12.1% +4.4 pts
Smoking
17.0%
U.S. 12.8% +4.2 pts
Uninsured (18-64)
7.4%
U.S. 11.1% -3.7 pts
Cities near Millersburg
| Name | Distance | Land area (sq mi) |
|---|---|---|
| JoyVillage | 4.3 mi | 0.4 |
| AledoCity | 4.9 mi | 2.3 |
| HamletCensus-designated place | 6.6 mi | 0.4 |
| Buffalo PrairieCensus-designated place | 7.1 mi | 3.8 |
| ElizaCensus-designated place | 8.8 mi | 0.1 |
| SeatonVillage | 9.6 mi | 1.6 |
| ReynoldsVillage | 9.9 mi | 0.4 |
| EdgingtonCensus-designated place | 11 mi | 1 |
| New BostonCity | 11 mi | 0.9 |
| MathervilleVillage | 11 mi | 0.4 |
| KeithsburgCity | 11 mi | 2.6 |
| Illinois CityCensus-designated place | 12 mi | 0.5 |
| ViolaVillage | 12 mi | 0.8 |
| Taylor RidgeCensus-designated place | 13 mi | 1.6 |
| PreemptionCensus-designated place | 13 mi | 1.1 |
| AndalusiaVillage | 15 mi | 1.2 |
Frequently asked questions
- What county is Millersburg, IL in?
- Millersburg is in Mercer County, Illinois.
- What is the population of Millersburg, IL?
- About 33 people live in Millersburg, based on American Community Survey 5-year estimates.
- What cities are near Millersburg?
- Nearby places include Joy (4.3 mi), Aledo (4.9 mi), Hamlet (6.6 mi), Buffalo Prairie (7.1 mi), Eliza (8.8 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023