Marengo, IL
Demographics And Statistics

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

Living in Marengo, Illinois

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

7,040 Population
$349,011 Median home value
$73,523 Median income
99 Cost of living -1% vs US
$1,176 Median rent
9.8% Unemployment
Not sure Marengo fits? Try our place-match quiz → Planning a move? Find movers to Marengo, IL Get matched →

Marengo SnackAbility

6
Overall SnackAbility
Jobs 8/10
Housing 7/10
Affordability 8.5/10
Diversity 7/10
SafetyN/A
Amenities 8/10
Education 7/10
Commute 7/10

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

  • The cost of living in Marengo is 99 with 100 being average.

  • The cost of living in Marengo is 1.0x lower than the national average.

  • The median home value in Marengo is $349,011.

  • The median income in Marengo is $73,523.

99
Marengo's Overall Cost Of Living
1.0x
Lower Than The National Average
Marengo
US

Cost Of Living In Marengo Comparison Table

Living Expense Marengo Illinois National Average
Overall 99 98 100
Services 102 99 100
Groceries 102 99 100
Health 88 96 100
Housing 98 101 100
Transportation 97 99 100
Utilities 98 101 100
Protect your home budget Compare home warranties in Marengo Get matched →

Source: Cost of living index, normalized to US average = 100

Marengo, IL Weather

  • The average high in Marengo is 58.1° and the average low is 38.0°.

  • There are 69.6 days of precipitation each year.

  • Expect an average of 35.6 inches of precipitation each year with 31.2 inches of snow.

StatMarengo
Average Annual High58.1
Average Annual Low38.0
Annual Precipitation Days69.6
Average Annual Precipitation35.6
Average Annual Snowfall31.2
58.1°
Average High
69.6
Days of Rain

Source: NOAA climate normals (30-year)

Marengo, IL Photos

Marengo Illinois
Source: Wikipedia User Andy McMurray | GFDL

Rankings & Articles For Marengo

Locations Around Marengo

Map Of Marengo, IL

Best Places Around Marengo

1

Cary, IL
Population 17,923

$368,572+6% vs Marengo
2

Algonquin, IL
Population 30,067

$406,940+17% vs Marengo
3

Lake in the Hills, IL
Population 28,800

$369,917+6% vs Marengo
4

Genoa, IL
Population 5,492

$310,628-11% vs Marengo
5

Huntley, IL
Population 28,005

$417,547+20% vs Marengo
6

Crystal Lake, IL
Population 40,579

$374,459+7% vs Marengo
7

Gilberts, IL
Population 8,606

$409,640+17% vs Marengo
8

Sycamore, IL
Population 18,559

$313,783-10% vs Marengo
9

Hampshire, IL
Population 8,524

$407,966+17% vs Marengo
10

West Dundee, IL
Population 7,906

$411,112+18% vs Marengo

Marengo Demographics And Statistics

Population over time in Marengo

The current population in Marengo is 7,040. The population has decreased 10.7% from 2010.

Year Population % Change
2024 7,040 -1.2%
2023 7,123 -4.7%
2022 7,471 0.1%
2021 7,466 -5.1%
2020 7,871 -1.2%
2019 7,969 -2.5%
2018 8,175 -1.3%
2017 8,280 2.5%
2016 8,081 4.8%
2015 7,714 3.5%
2014 7,451 -0.3%
2013 7,475 -2.6%
2012 7,675 -1.5%
2011 7,794 -1.1%
2010 7,881 -

Race / Ethnicity in Marengo

White 85.3% (6,007)
African American 0.4% (29)
American Indian 0.0% (0)
Asian 0.1% (4)
Hawaiian 0.0% (0)
Other 0.0% (0)
Two Or More 2.9% (202)
Hispanic 11.3% (798)
See the full breakdown

Marengo is:

  • 85.3% White with 6,007 White residents.

  • 0.4% African American with 29 African American residents.

  • 0.0% American Indian with 0 American Indian residents.

  • 0.1% Asian with 4 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.0% Other with 0 Other residents.

  • 2.9% Two Or More with 202 Two Or More residents.

  • 11.3% Hispanic with 798 Hispanic residents.

Race Marengo IL USA
White 85.3% 58.1% 57.4%
African American 0.4% 13.3% 11.9%
American Indian 0.0% 0.1% 0.5%
Asian 0.1% 5.9% 5.9%
Hawaiian 0.0% 0.0% 0.2%
Other 0.0% 0.4% 0.6%
Two Or More 2.9% 3.4% 4.3%
Hispanic 11.3% 18.8% 19.3%

Gender in Marengo

Female 48.0% (3,381)
Male 52.0% (3,659)
See the full breakdown
  • Marengo is 48.0% female with 3,381 female residents.

  • Marengo is 52.0% male with 3,659 male residents.

Gender Marengo IL USA
Female 48.0% 50.6% 50.5%
Male 52.0% 49.4% 49.5%

Highest level of educational attainment in Marengo for adults over 25

< 9th Grade 2.0% (140)
9-12th Grade 3.0% (211)
High School / GED 42.0% (2,956)
Some College 28.0% (1,971)
Associate's Degree 10.0% (704)
Bachelor's Degree 13.0% (915)
Master's Degree 2.0% (140)
Professional Degree 0.0% (0)
Doctorate Degree 0.0% (0)
See the full breakdown
  • 2.0% of adults in Marengo completed < 9th grade.

  • 3.0% of adults in Marengo completed 9-12th grade.

  • 42.0% of adults in Marengo completed high school / ged.

  • 28.0% of adults in Marengo completed some college.

  • 10.0% of adults in Marengo completed associate's degree.

  • 13.0% of adults in Marengo completed bachelor's degree.

  • 2.0% of adults in Marengo completed master's degree.

  • 0.0% of adults in Marengo completed professional degree.

  • 0.0% of adults in Marengo completed doctorate degree.

Education Marengo IL USA
< 9th Grade 2.0% 5.0% 4.0%
9-12th Grade 3.0% 5.0% 6.0%
High School / GED 42.0% 25.0% 26.0%
Some College 28.0% 19.0% 19.0%
Associate's Degree 10.0% 8.0% 9.0%
Bachelor's Degree 13.0% 23.0% 22.0%
Master's Degree 2.0% 11.0% 10.0%
Professional Degree 0.0% 2.0% 2.0%
Doctorate Degree 0.0% 2.0% 2.0%

Household Income For Marengo, Illinois

Less than $10,000 10.3% (72,497)
$10,000 to $14,999 6.5% (45,828)
$15,000 to $24,999 8.0% (56,444)
$25,000 to $34,999 10.5% (74,050)
$35,000 to $49,999 8.7% (61,104)
$50,000 to $74,999 7.6% (53,855)
$75,000 to $99,999 9.0% (63,435)
$100,000 to $149,999 18.4% (129,200)
$150,000 to $199,999 10.7% (75,086)
$200,000 or more 10.3% (72,497)
See the full breakdown
  • 10.3% of households in Marengo earn Less than $10,000.

  • 6.5% of households in Marengo earn $10,000 to $14,999.

  • 8.0% of households in Marengo earn $15,000 to $24,999.

  • 10.5% of households in Marengo earn $25,000 to $34,999.

  • 8.7% of households in Marengo earn $35,000 to $49,999.

  • 7.6% of households in Marengo earn $50,000 to $74,999.

  • 9.0% of households in Marengo earn $75,000 to $99,999.

  • 18.4% of households in Marengo earn $100,000 to $149,999.

  • 10.7% of households in Marengo earn $150,000 to $199,999.

  • 10.3% of households in Marengo earn $200,000 or more.

Income Marengo IL USA
Less than $10,000 10.3% 5.4% 5.0%
$10,000 to $14,999 6.5% 3.2% 3.4%
$15,000 to $24,999 8.0% 5.9% 6.3%
$25,000 to $34,999 10.5% 6.3% 6.6%
$35,000 to $49,999 8.7% 9.7% 10.1%
$50,000 to $74,999 7.6% 14.8% 15.5%
$75,000 to $99,999 9.0% 12.6% 12.6%
$100,000 to $149,999 18.4% 18.0% 17.5%
$150,000 to $199,999 10.7% 10.1% 9.6%
$200,000 or more 10.3% 13.8% 13.4%

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