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Martinton, IL

Village in Iroquois County, Illinois.

Population

363

Land area

0.3sq mi

People per sq mi

1,323

ZIP codes

0

Martinton and its ZIP codes

Martinton at a glance

  • Martinton is about 5.8 times as dense as Illinois as a whole.

Local data for Martinton, IL

Counts from official public data

Economy and federal money

Jobs, pay, income and spending are for Iroquois County. PPP loans are for Martinton.

Details

Unemployment rate

3.9%

Aug 2026, -0.9 pts in a year

Average annual pay

$51,637

7,015 jobs, 2025

Income per person

$59,524

BEA, 2024

Federal spending

$215M

FY 2026, $7,925 per person

Iroquois County economyFederal spending

Environment and hazard risk

Martinton, IL, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: cold wave

Storm events since 1996

483

Countywide, mostly thunderstorm wind

Flood insurance policies

255

2.0% of homes, county

July high / Jan low

85° / 16°F

38.4 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in Martinton, IL, CDC PLACES estimates

All 40 measures

Obesity

42.5%

U.S. 33.3% +9.2 pts

Diabetes

12.6%

U.S. 12.1% +0.5 pts

Smoking

18.9%

U.S. 12.8% +6.1 pts

Uninsured (18-64)

8.6%

U.S. 11.1% -2.5 pts

Cities near Martinton

Frequently asked questions

What county is Martinton, IL in?
Martinton is in Iroquois County, Illinois.
What is the population of Martinton, IL?
About 363 people live in Martinton, based on American Community Survey 5-year estimates.
What cities are near Martinton?
Nearby places include Papineau (3.7 mi), Beaverville (4.6 mi), Donovan (6.2 mi), St. Anne (7.4 mi), Iroquois (9.6 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023