Marengo, OH demographics:
population, income, and more

Total population
220
-8.3% year-over-year change
Median household income
$68,750/yr
-15.8% year-over-year change
Housing units
90
-19.6% year-over-year change

Marengo population

How many people live in Marengo

Marengo is home to 220 residents, according to the most recent Census data. Gender-wise, 51.4% of Marengo locals are male, and 48.6% are female.

Total population
220
-8.3% year-over-year change
Gender ratio
Male
51.4%
113
Female
48.6%
107
Value Percent YoY change
Male 113 51.4% 8.7%
Female 107 48.6% -21.3%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Marengo is 32, with the population distributed as follows: about 15% are children under 15, then 22.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 32.3% of the population, while another 13.6% fall into the 45 to 64 bracket. Finally, around 16.8% are 65 or older.

Median age
32.3
Age breakdown
Under 15
15%
15 to 24
22.3%
25 to 44
32.3%
45 to 64
13.6%
Over 65
16.8%
Value Percent YoY change
Under 15 33 15% -10.8%
15 to 24 49 22.3% 69.0%
25 to 44 71 32.3% -26.0%
45 to 64 30 13.6% -31.8%
Over 65 37 16.8% 8.8%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

At the same time, 1.4% of residents are non-citizens. There’s also a share of 9.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.6%
Non-U.S.-born citizens
0%
Non-citizens
1.4%
Value Percent YoY change
U.S.-born citizens 217 98.6% -8.4%
Non-citizens 3 1.4% 0.0%
Racial breakdown
White
84.1%
Black or African American
6.4%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
9.6%
Other
0%
Value Percent
White 185 84.1%
Black or African American 14 6.4%
Two or more races 21 9.6%

Households in Marengo

A peek inside Marengo households

Marengo has 90 households, with an average of 2 members in each. Of these, 67.8% are families, while the remaining 32.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
90
-19.6% year-over-year change
Average people per household
2
Non-family households
29
Family households
61
Value Percent YoY change
Non-family households 29 32.2% 16.0%
Family households 61 67.8% -29.9%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Marengo

The housing landscape of Marengo

Marengo's housing consists of 90 units, with 65.6% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 4.4% of the housing landscape.

Housing units
90
-19.6% year-over-year change
Housing types
Value Percent
1 unit, detached 59 65.6%
2 units 8 8.9%
3 or 4 units 9 10%
5 to 9 units 10 11.1%
Mobile home 4 4.4%
Homes built since 2020
0
-100.0% year-over-year change

The age of buildings in Marengo

In Marengo, the median construction year is 1950. About 48.9% of homes were built before the 1940s, with another 1.1% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 44 48.9% 18.9%
Built between 1940 and 1949 1 1.1% 0.0%
Built between 1950 and 1959 4 4.4% -33.3%
Built between 1960 and 1969 8 8.9% 14.3%
Built between 1970 and 1979 15 16.7% 15.4%
Built between 1980 and 1989 3 3.3% 200.0%
Built between 1990 and 1999 4 4.4% -33.3%
Built between 2000 and 2009 10 11.1% -9.1%
Built between 2010 and 2019 1 1.1% -83.3%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Marengo occupancy rates

Out of the 90 occupied housing units in Marengo, 50% are owner-occupied, while 50% are lived in by tenants.

Occupied housing units
90
-19.6% year-over-year change
Occupancy breakdown
Renter occupied
45
Owner occupied
45
Value Percent YoY
change
Renter occupied 45 50% 9.8%
Owner occupied 45 50% -36.6%
Unoccupied housing units
0.0%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Marengo housing costs

Housing costs in Marengo come to a median of $1,073 per month, while tenants specifically pay a median gross rent of $1,142.

Median housing costs per month
$1,073/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Marengo
$1,142/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Marengo

Marengo education at a glance

About 51.7% of the population in Marengo went to high school, while 15.2% pursued college studies. Another 5.6% earned an associate degree and 17.4% hold a bachelor’s. Meanwhile, 5.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 8 4.5% 33.3%
High school diploma 92 51.7% -20.7%
College diploma 27 15.2% 17.4%
Associate degree 10 5.6% -69.7%
Bachelor's degree 31 17.4% 287.5%
Graduate degree 10 5.6% 0.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Marengo

How much people earn in Marengo

The average annual household income in Marengo was $74,311 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -24% change from the previous year. At the same time, the median income stood at $68,750, reflecting a -15.8% shift over the same period.

Average household income in Marengo
$74,311/year
-24.0% year-over-year change
Median household income in Marengo
$68,750/year
-15.8% year-over-year change

Marengo income by age

In Marengo, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $79,375. Younger households, where the main provider is under 25 and just starting out, report a median income of $75,000, while those led by someone over 65, many of whom may be retired, have about $46,563 in earnings. Overall, 80.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $75,000 3.5%
25 - 44 $79,375 -48.9%
Over 65 $46,563 7.2%
Above poverty level
173
Below poverty level
43
Value Percent YoY
change
Above poverty level 173 80.1% -21.4%
Below poverty level 43 19.9% 186.7%

Average renter income in Marengo

To get a better sense of what renters earn on average in Marengo, their median household income was $37,361 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 36.7%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$37,361
Rent-to-income ratio
36.7%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Marengo

Workforce and job types in Marengo

The job market in Marengo is powered by 126 working residents, spread across a range of industries and roles. 77.8% of the working population are employed in professional or administrative positions, while 22.2% are in hands-on or service-based jobs. Also, 6.4% run their own businesses, 77% are employed by private companies, and 7.1% work in the public sector.

Workforce demographics

Working population
126
-10.6% year-over-year change
White collar
98
Blue collar
28
Value Percent YoY change
White collar 98 77.8% 8.9%
Blue collar 28 22.2% -45.1%
Employer type
Self employees
6.4%
Private companies
77%
Governmental workers
7.1%
Not for profit companies
9.5%
Value Percent YoY change
Self employees 8 6.4% N/A
Private companies 97 77% -23.6%
Governmental workers 9 7.1% 0.0%
Not for profit companies 12 9.5% 140.0%
Unemployment rate
6.7%
80.0% year-over-year change

Available workforce

The unemployment rate in Marengo stands at 6.7%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Marengo

How people get around in Marengo

Means of transportation
Value Percent YoY change
Car 112 88.9% -13.2%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Marengo by zipcode?

Zipcode Population Number of households Median income Average income
43334 6,326 2,361 $100,825 $111,968

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FAQs about Marengo demographics 

What is the total population of Marengo?

Marengo has a total population of 220 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -8.3% compared to a year ago.

What is the gender ratio in Marengo?

The gender ratio in Marengo is as follows:
  • 51.4% males (113 residents)
  • 48.6% females (107 residents)

What is the median age in Marengo?

The median age in Marengo is 32.3.

What is the age distribution of the population in Marengo?

The age distribution in Marengo is as follows:
  • Under 15: 15% (33 residents)
  • Ages 15-24: 22.3% (49 residents)
  • Ages 25-44: 32.3% (71 residents)
  • Ages 45-64: 13.6% (30 residents)
  • Over 65: 16.8% (37 residents)

What is the racial and ethnic makeup of Marengo?

The racial and ethnic makeup of Marengo is as follows:
  • White: 84.1% (185 residents)
  • Black or African American: 6.4% (14 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 9.6% (21 residents)
  • Other: 0% (0 residents)

What percentage of the population in Marengo are U.S.-born citizens?

U.S.-born citizens represent 98.6% of the population in Marengo.

How many housing units are there in Marengo?

There are 90 housing units in Marengo, reflecting a -19.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Marengo and what is the average household size?

Marengo has a total of 90 households, with an average of 2 people in each.

What is the median household income in Marengo?

Marengo has a median household income of $68,750, representing a -15.8% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Marengo?

The employment rate is 93.3% in Marengo, with a workforce of 126 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 77.8% (98 residents)
  • Blue-collar workers: 22.2% (28 residents)

Places of employment:
  • Self-employed: 6.4% (8 residents)
  • Private companies: 77% (97 residents)
  • Governmental workers: 7.1% (9 residents)
  • Not-for-profit companies: 9.5% (12 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025