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E.B. Colwell and Company Department Store
Illinois›Warren County

Monmouth TownshipIL

5 bordering townsMap →
Photo: Nyttend · Public domain
Photo of Monmouth Township

Monmouth Township, IL · Photo: Nyttend · Public domain · Source ↗

Is Monmouth Township a good place to live?

The biggest park or preserve is Cedar Creek Conservation Area, at 87 acres. We don’t grade Monmouth Township yet; the figures below are still real.

What makes Monmouth Township stand out

Where Monmouth Township beats most towns.

Silver print cabinet card of Abraham Lincoln's October 11, 1858 sitting
Silver print cabinet card of Abraham Lincoln's October 11, 1858 sitting, 1858
Monmouth Township’s story

202 years in pictures

Census counts: 797 in 1850, 8,902 in 2020. The archive holds 6 old photos and papers going back to 1858 and 3 maps from 1921 on.

  • 1824Monmouth Township is settled
Explore the history →
Getting set up

Moving to Monmouth Township: who provides what

Who provides power, water and the rest in Monmouth Township, and how to reach them.

The full setup list →
PowerAmeren Illinois Company16.7¢/kWh · EIA 2025HIFLD · EIA
WaterMonmouth water system1 health-based violation in 5 years · EPAEPA
Internet6 providers97% of addresses get 100/20 MbpsFCC
Trash & dumpNot on file yetWe don’t have Monmouth Township’s trash rules yet
SchoolsUnited Community School District 304Which school depends on your addressNCES
Register to voteOnlineIn Illinois you can register online until 16 days before Election Day, in person up to and including Election Day, or by mail (postmarked 28 days before).vote.gov
Who runs elections hereWarren County ClerkWarren County; contacts on the Handbook page.FVAP, Jun 2025
ZIP code6146261462 100%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 12, 2025.

The data

Ordered by what stands out in Monmouth Township.

Schools

The schools Monmouth Township’s kids attend

The largest public high school is Monmouth-Roseville High Sch, with 483 students. Two of its 6 schools are shown below, with the reason for each. Its public schools are run by Monmouth-Roseville CUSD 238.

SchoolLevelStudentsLetter
Lincoln Early Childhood SchoolLargest public elementary schoolGrades PK–1Grades PK–1324–
Monmouth-Roseville High SchLargest public high schoolGrades 9–12Grades 9–12483B−

NCES · EDFacts

Climate

Monmouth Township has four seasons and pleasant summers

The typical July afternoon high for Monmouth Township comes to 85°F.

26″snow a winter

Typical low → high °F

Winter18–34°
Spring40–61°
Summer62–83°
Fall42–63°
Oct 15
typical first frost
Apr 22
typical last frost
+0.6°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Work & commute

A larger share of working residents in Monmouth Township work locally than in the typical Illinois or U.S. town

In Monmouth Township, the average commute is 15 minutes, against 26 minutes in Illinois’ towns and 25 minutes across U.S. towns. Jobs based locally fell to 4,502 in 2023, 663 fewer than in 2013. The town’s income of the median household stands at $62,000. The top destinations are Monmouth (43%), Galesburg (8%) and Peoria (5%).

44%work in town
Monmouth TownshipIllinois townsU.S. towns
Working residents who work in town44%8.3%8%
Average trip to work15 minutes26 minutes25 minutes
Below the poverty line17%8.4%9.6%
Median household income$62,000$83,000$80,000

Where working residents work

In Monmouth Township44%
Monmouth43%
Galesburg8%
Peoria5%
Chicago2%
13 mi
median commute distance
4,502
jobs based in Monmouth Township
Balanced
jobs vs. working residents

Census LEHD 2023 · ACS

Health

How healthy Monmouth Township is

The share of adults in Monmouth Township who smoke cigarettes is 15%, where Illinois’ towns sit at 13% and U.S. towns at 14%. In Monmouth Township, 36% of adults feel lonely. Among adults in the town, 21% say their health is fair or poor and 18% report frequent mental distress.

Monmouth TownshipIllinois townsU.S. towns
Feel lonely (CDC PLACES)36%33%33%
No health insurance, 18–64 (CDC PLACES)11%7.9%8.1%
Fair or poor health (CDC PLACES)21%18%19%
Frequent mental distress (CDC PLACES)18%17%17%
32 measures vs. Illinois
0 better23 too close to call9 worse
What stands outMonmouth TownshipIL
More older adults who have lost all their teeth13.8%10.3%
More adults with COPD8.1%6.3%
More smokers14.6%12.1%
OSF Holy Family Medical Center
2.7 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Outdoors

Conservation land takes up 1.7% of Monmouth Township

Trails run 0.6 miles in 12 parks and preserves. Parks and preserves in Monmouth Township: 12, covering 269 acres.

1.7%conserved
1.7%
conserved · 392 of 23,510 acres
0.6 mi
of trails · 0 per sq mi
Biggest places to walkTrailsAcres
1. LeSuer Nature Preserve0.6 mi23
2. Cedar Creek Conservation Area—87
3. Monmouth Park—73

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

Natural hazards

Top of a moderate hazard risk in Monmouth Township: inland flooding

Just over a quarter of Monmouth Township’s expected losses from natural hazards come from inland flooding, followed by cold waves at 19%. FEMA expects more storm and flood damage locally than in half of U.S. communities. The national flood insurance program has paid 2 claims in the town since 2008.

50risk score of 100
FEMA risk score
50Moderate riskLowerHigher
Inland floodingCold wavesHeat waves
2
paid flood claims since 2008

FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA

Keep exploring

Everything we know about Monmouth Township

18pages on Monmouth Township
After high school

Colleges nearby

3 within 15 miles of the center of Monmouth Township

About Monmouth Township

City in Illinois, United States

Monmouth is a city in and the county seat of Warren County, Illinois, United States. The population was 8,902 at the 2020 census, down from 9,444 in 2010. It is the home of Monmouth College. Local parks and institutions located within Monmouth include Monmouth Park, Harmon Park, North Park, Warfield Park, West Park, South Park, Garwood Park, Buster White Park and the Citizens Lake & Campground. It is the host of the Prime Beef festival, held annually the week after Labor Day. The festival is kicked off with one of the largest parades in Western Illinois. Monmouth is also known regionally as the "Maple City". It is part of the Galesburg Micropolitan Statistical Area.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Established
1831
Area
4.2 sq mi
Elevation
755 ft
ZIP code
61462
Area code
309

Monmouth Township’s neighbors

5 towns share a border with Monmouth Township.

Explore the map →
How the neighbors grade
TownIL rankOverallCostSafetySchoolsHealth
Monmouth Township——————
Lenox Township——————
Coldbrook Township——————
Spring Grove Township——————
Hale Township——————
Tompkins Township——————

Monmouth Township, Lenox Township, Coldbrook Township, Spring Grove Township, Hale Township and Tompkins Township aren’t graded (fewer than 1,000 residents, or not enough data). Compare Monmouth Township with a neighbor →

Questions about Monmouth Township

Short answers, built from the data on this page.

Is Monmouth Township, IL a good place to live?

We don’t grade Monmouth Township yet; the figures below are still real.