Monmouth, IL
Demographics And Statistics

We take you around Monmouth to find out what it's like to call it home.

Living in Monmouth, Illinois

Life in Monmouth research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Monmouth over the past nine years using Census, FBI, Zillow, and other primary data sources. Here's a snapshot of Monmouth based on the most recently available data.

8,581 Population
$105,664 Median home value
$61,138 Median income
85 Cost of living -15% vs US
$733 Median rent
3.6% Unemployment
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Monmouth SnackAbility

5
Overall SnackAbility
Jobs 5/10
Housing 3/10
Affordability 9.5/10
Diversity 8/10
Safety 8/10
Amenities 8.5/10
Education 6/10
Commute 9.5/10

Crime in Monmouth summary. We use data from the FBI to determine the crime rates in Monmouth. Key points include:

  • There were 147 total crimes in Monmouth in the last reporting year.

  • The overall crime rate per 100,000 people in Monmouth is 1,737.6 / 100k people.

  • The violent crime rate per 100,000 people in Monmouth is 366.4 / 100k people.

  • The property crime rate per 100,000 people in Monmouth is 1,371.2 / 100k people.

  • Overall, crime in Monmouth is -18.01% below the national average.

147
Total Crimes
-18.01%
Below National Average
Monmouth
US

Crime In Monmouth Comparison Table

Statistic Count
Raw
Monmouth
/ 100k People
Illinois
/ 100k People
National
/ 100k People
Total Crimes Per 100K 147 1,737.6 2,004.4 2,119.2
Violent Crime 31 366.4 289.2 359.0
Murder 0 0.0 5.8 5.0
Robbery 0 0.0 90.2 61.0
Aggravated Assault 24 283.7 146.3 256.0
Property Crime 116 1,371.2 1,715.2 1,760.0
Burglary 42 496.5 290.5 229.0
Larceny 69 815.6 1,134.4 1,272.0
Car Theft 5 59.1 290.4 259.0
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Source: FBI Uniform Crime Reporting (2024)

Cost of living in Monmouth summary. We use data on the cost of living to determine how expensive it is to live in Monmouth. Real estate prices drive most of the variance in cost of living around Illinois. Key points include:

  • The cost of living in Monmouth is 85 with 100 being average.

  • The cost of living in Monmouth is 0.8x lower than the national average.

  • The median home value in Monmouth is $105,664.

  • The median income in Monmouth is $61,138.

85
Monmouth's Overall Cost Of Living
0.8x
Lower Than The National Average
Monmouth
US

Cost Of Living In Monmouth Comparison Table

Living Expense Monmouth Illinois National Average
Overall 85 98 100
Services 102 99 100
Groceries 100 99 100
Health 49 96 100
Housing 102 101 100
Transportation 95 99 100
Utilities 97 101 100
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Source: Cost of living index, normalized to US average = 100

Monmouth, IL Weather

  • The average high in Monmouth is 60.7° and the average low is 40.7°.

  • There are 69.7 days of precipitation each year.

  • Expect an average of 37.5 inches of precipitation each year with 23.7 inches of snow.

StatMonmouth
Average Annual High60.7
Average Annual Low40.7
Annual Precipitation Days69.7
Average Annual Precipitation37.5
Average Annual Snowfall23.7
60.7°
Average High
69.7
Days of Rain

Source: NOAA climate normals (30-year)

Monmouth, IL Photos

Patton Block Building
Source: Public Domain

Rankings & Articles For Monmouth

Locations Around Monmouth

Map Of Monmouth, IL

Best Places Around Monmouth

1

Geneseo, IL
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2

Macomb, IL
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$104,805-1% vs Monmouth
3

Moline, IL
Population 42,197

$144,032+36% vs Monmouth
4

Colona, IL
Population 5,139

$177,129+68% vs Monmouth
5

Silvis, IL
Population 7,955

$153,476+45% vs Monmouth
6

Rock Island, IL
Population 36,151

$122,692+16% vs Monmouth
7

East Moline, IL
Population 20,904

$145,116+37% vs Monmouth
8

Milan, IL
Population 5,034

$184,801+75% vs Monmouth
9

Kewanee, IL
Population 11,913

$76,579-28% vs Monmouth
10

Bettendorf, IA
Population 39,647

$328,095+211% vs Monmouth

Monmouth Demographics And Statistics

Population over time in Monmouth

The current population in Monmouth is 8,581. The population has decreased 8.6% from 2010.

Year Population % Change
2024 8,581 -2.4%
2023 8,794 0.3%
2022 8,764 -0.5%
2021 8,810 -0.3%
2020 8,837 0.8%
2019 8,763 -4.6%
2018 9,189 2.0%
2017 9,011 -2.8%
2016 9,272 -0.3%
2015 9,302 -2.7%
2014 9,565 0.5%
2013 9,514 -1.5%
2012 9,659 0.5%
2011 9,615 2.4%
2010 9,391 -

Race / Ethnicity in Monmouth

White 70.4% (6,045)
African American 4.5% (382)
American Indian 0.2% (15)
Asian 4.1% (355)
Hawaiian 0.3% (24)
Other 0.4% (37)
Two Or More 2.0% (174)
Hispanic 18.1% (1,549)
See the full breakdown

Monmouth is:

  • 70.4% White with 6,045 White residents.

  • 4.5% African American with 382 African American residents.

  • 0.2% American Indian with 15 American Indian residents.

  • 4.1% Asian with 355 Asian residents.

  • 0.3% Hawaiian with 24 Hawaiian residents.

  • 0.4% Other with 37 Other residents.

  • 2.0% Two Or More with 174 Two Or More residents.

  • 18.1% Hispanic with 1,549 Hispanic residents.

Race Monmouth IL USA
White 70.4% 58.1% 57.4%
African American 4.5% 13.3% 11.9%
American Indian 0.2% 0.1% 0.5%
Asian 4.1% 5.9% 5.9%
Hawaiian 0.3% 0.0% 0.2%
Other 0.4% 0.4% 0.6%
Two Or More 2.0% 3.4% 4.3%
Hispanic 18.1% 18.8% 19.3%

Gender in Monmouth

Female 51.7% (4,438)
Male 48.3% (4,143)
See the full breakdown
  • Monmouth is 51.7% female with 4,438 female residents.

  • Monmouth is 48.3% male with 4,143 male residents.

Gender Monmouth IL USA
Female 51.7% 50.6% 50.5%
Male 48.3% 49.4% 49.5%

Highest level of educational attainment in Monmouth for adults over 25

< 9th Grade 9.0% (772)
9-12th Grade 7.0% (600)
High School / GED 36.0% (3,089)
Some College 21.0% (1,802)
Associate's Degree 9.0% (772)
Bachelor's Degree 11.0% (943)
Master's Degree 5.0% (429)
Professional Degree 1.0% (85)
Doctorate Degree 1.0% (85)
See the full breakdown
  • 9.0% of adults in Monmouth completed < 9th grade.

  • 7.0% of adults in Monmouth completed 9-12th grade.

  • 36.0% of adults in Monmouth completed high school / ged.

  • 21.0% of adults in Monmouth completed some college.

  • 9.0% of adults in Monmouth completed associate's degree.

  • 11.0% of adults in Monmouth completed bachelor's degree.

  • 5.0% of adults in Monmouth completed master's degree.

  • 1.0% of adults in Monmouth completed professional degree.

  • 1.0% of adults in Monmouth completed doctorate degree.

Education Monmouth IL USA
< 9th Grade 9.0% 5.0% 4.0%
9-12th Grade 7.0% 5.0% 6.0%
High School / GED 36.0% 25.0% 26.0%
Some College 21.0% 19.0% 19.0%
Associate's Degree 9.0% 8.0% 9.0%
Bachelor's Degree 11.0% 23.0% 22.0%
Master's Degree 5.0% 11.0% 10.0%
Professional Degree 1.0% 2.0% 2.0%
Doctorate Degree 1.0% 2.0% 2.0%

Household Income For Monmouth, Illinois

Less than $10,000 5.9% (50,354)
$10,000 to $14,999 4.5% (38,734)
$15,000 to $24,999 6.1% (52,162)
$25,000 to $34,999 10.2% (87,540)
$35,000 to $49,999 15.5% (132,730)
$50,000 to $74,999 19.3% (166,042)
$75,000 to $99,999 15.0% (128,857)
$100,000 to $149,999 15.3% (131,181)
$150,000 to $199,999 4.6% (39,767)
$200,000 or more 3.6% (30,729)
See the full breakdown
  • 5.9% of households in Monmouth earn Less than $10,000.

  • 4.5% of households in Monmouth earn $10,000 to $14,999.

  • 6.1% of households in Monmouth earn $15,000 to $24,999.

  • 10.2% of households in Monmouth earn $25,000 to $34,999.

  • 15.5% of households in Monmouth earn $35,000 to $49,999.

  • 19.3% of households in Monmouth earn $50,000 to $74,999.

  • 15.0% of households in Monmouth earn $75,000 to $99,999.

  • 15.3% of households in Monmouth earn $100,000 to $149,999.

  • 4.6% of households in Monmouth earn $150,000 to $199,999.

  • 3.6% of households in Monmouth earn $200,000 or more.

Income Monmouth IL USA
Less than $10,000 5.9% 5.4% 5.0%
$10,000 to $14,999 4.5% 3.2% 3.4%
$15,000 to $24,999 6.1% 5.9% 6.3%
$25,000 to $34,999 10.2% 6.3% 6.6%
$35,000 to $49,999 15.5% 9.7% 10.1%
$50,000 to $74,999 19.3% 14.8% 15.5%
$75,000 to $99,999 15.0% 12.6% 12.6%
$100,000 to $149,999 15.3% 18.0% 17.5%
$150,000 to $199,999 4.6% 10.1% 9.6%
$200,000 or more 3.6% 13.8% 13.4%

Source: U.S. Census ACS 5-year estimates (2024)