Marcus, IA demographics:
population, income, and more

Total population
1,180
-4.5% year-over-year change
Median household income
$77,981/yr
3.6% year-over-year change
Housing units
545
-12.9% year-over-year change

Marcus population

How many people live in Marcus

Marcus is home to 1,180 residents, according to the most recent Census data. Gender-wise, 54.9% of Marcus locals are male, and 45.1% are female.

Total population
1,180
-4.5% year-over-year change
Gender ratio
Male
54.9%
648
Female
45.1%
532
Value Percent YoY change
Male 648 54.9% -2.6%
Female 532 45.1% -6.8%
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 Marcus is 44, with the population distributed as follows: about 13.9% are children under 15, then 12% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.3% of the population, while another 19% fall into the 45 to 64 bracket. Finally, around 29.8% are 65 or older.

Median age
43.9
Age breakdown
Under 15
13.9%
15 to 24
12%
25 to 44
25.3%
45 to 64
19%
Over 65
29.8%
Value Percent YoY change
Under 15 164 13.9% 1.2%
15 to 24 141 12% -9.0%
25 to 44 299 25.3% -10.2%
45 to 64 224 19% -14.2%
Over 65 352 29.8% 8.3%
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

In Marcus, 91.5% of the population are US-born citizens, while 8.1% have gained naturalized citizenship. At the same time, 0.3% of residents are non-citizens. There’s also a share of 5.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
91.5%
Non-U.S.-born citizens
8.1%
Non-citizens
0.3%
Value Percent YoY change
U.S.-born citizens 1,080 91.5% -6.2%
Non-U.S.-born citizens 96 8.1% 12.9%
Non-citizens 4 0.3% N/A
Racial breakdown
White
86.2%
Black or African American
7.8%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.7%
Other
0.3%
Value Percent
White 1,017 86.2%
Black or African American 92 7.8%
Two or more races 67 5.7%
Other 4 0.3%

Households in Marcus

A peek inside Marcus households

Marcus has 499 households, with an average of 2 members in each. Of these, 56.9% are families, while the remaining 43.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
499
-10.1% year-over-year change
Average people per household
2
Non-family households
215
Family households
284
Value Percent YoY change
Non-family households 215 43.1% -17.6%
Family households 284 56.9% -3.4%
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 Marcus

The housing landscape of Marcus

Marcus's housing consists of 545 units, with 83.7% being detached single-family homes ideal for those wanting space.

Housing units
545
-12.9% year-over-year change
Housing types
Value Percent
1 unit, detached 456 83.7%
2 units 12 2.2%
3 or 4 units 24 4.4%
10 to 19 units 53 9.7%
Homes built since 2020
10
400.0% year-over-year change

The age of buildings in Marcus

In Marcus, the median construction year is 1958. About 32.3% of homes were built before the 1940s, with another 3.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 7% of homes were added from 2000 to 2009, 4.8% between 2010 and 2019, and 1.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 176 32.3% -24.8%
Built between 1940 and 1949 21 3.8% -63.2%
Built between 1950 and 1959 92 16.9% 15.0%
Built between 1960 and 1969 39 7.2% -18.8%
Built between 1970 and 1979 53 9.7% -17.2%
Built between 1980 and 1989 49 9% 13.9%
Built between 1990 and 1999 41 7.5% 10.8%
Built between 2000 and 2009 38 7% 2.7%
Built between 2010 and 2019 26 4.8% 8.3%
Built in 2020 or later 10 1.8% 400.0%
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.

Marcus occupancy rates

Out of the 499 occupied housing units in Marcus, 82.6% are owner-occupied, while 17.4% are lived in by tenants. Meanwhile, 8.4% of all homes on the local market sit vacant.

Occupied housing units
499
-10.1% year-over-year change
Occupancy breakdown
Renter occupied
87
Owner occupied
412
Value Percent YoY
change
Renter occupied 87 17.4% -17.9%
Owner occupied 412 82.6% -8.2%
Unoccupied housing units
8.4%
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.

Marcus housing costs

Housing costs in Marcus come to a median of $783 per month, while tenants specifically pay a median gross rent of $639.

Median housing costs per month
$783/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 Marcus
$639/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 Marcus

Marcus education at a glance

About 35.3% of the population in Marcus went to high school, while 21.3% pursued college studies. Another 10.2% earned an associate degree and 17.2% hold a bachelor’s. Meanwhile, 6.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 93 9.8% 8.1%
High school diploma 336 35.3% 3.4%
College diploma 203 21.3% 3.6%
Associate degree 97 10.2% -11.8%
Bachelor's degree 164 17.2% -33.1%
Graduate degree 60 6.3% -14.3%
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 Marcus

How much people earn in Marcus

The average annual household income in Marcus was $108,775 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +12.6% change from the previous year. At the same time, the median income stood at $77,981, reflecting a +3.6% shift over the same period.

Average household income in Marcus
$108,775/year
12.6% year-over-year change
Median household income in Marcus
$77,981/year
3.6% year-over-year change

Marcus income by age

In Marcus, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $78,472. Those with someone between 45 and 64 in charge, often well established professionally, earn $116,136 overall. Overall, 94.6% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $78,472 2.0%
45 - 64 $116,136 19.5%
Above poverty level
1,069
Below poverty level
61
Value Percent YoY
change
Above poverty level 1,069 94.6% -4.3%
Below poverty level 61 5.4% -4.7%

Average renter income in Marcus

To get a better sense of what renters earn on average in Marcus, their median household income was $26,536 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 28.9%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$26,536
Rent-to-income ratio
28.9%
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 Marcus

Workforce and job types in Marcus

The job market in Marcus is powered by 651 working residents, spread across a range of industries and roles. 66% of the working population are employed in professional or administrative positions, while 34% are in hands-on or service-based jobs. Also, 13.2% run their own businesses, 71.9% are employed by private companies, and 6.6% work in the public sector.

Workforce demographics

Working population
651
-10.9% year-over-year change
White collar
430
Blue collar
221
Value Percent YoY change
White collar 430 66% -16.7%
Blue collar 221 34% 2.8%
Employer type
Self employees
13.2%
Private companies
71.9%
Governmental workers
6.6%
Not for profit companies
8.3%
Value Percent YoY change
Self employees 86 13.2% 11.7%
Private companies 468 71.9% -10.9%
Governmental workers 43 6.6% -15.7%
Not for profit companies 54 8.3% -30.8%
Unemployment rate
2.1%
16.7% year-over-year change

Available workforce

The unemployment rate in Marcus stands at 2.1%, 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 Marcus

How people get around in Marcus

Commuting methods vary: 92% of residents travel by personal vehicle and 2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 587 92% -9.3%
Walk 13 2% -40.9%
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 Marcus by zipcode?

Zipcode Population Number of households Median income Average income
51035 1,627 647 $79,338 $106,874

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FAQs about Marcus demographics 

What is the total population of Marcus?

Marcus has a total population of 1,180 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 -4.5% compared to a year ago.

What is the gender ratio in Marcus?

The gender ratio in Marcus is as follows:
  • 54.9% males (648 residents)
  • 45.1% females (532 residents)

What is the median age in Marcus?

The median age in Marcus is 43.9.

What is the age distribution of the population in Marcus?

The age distribution in Marcus is as follows:
  • Under 15: 13.9% (164 residents)
  • Ages 15-24: 12% (141 residents)
  • Ages 25-44: 25.3% (299 residents)
  • Ages 45-64: 19% (224 residents)
  • Over 65: 29.8% (352 residents)

What is the racial and ethnic makeup of Marcus?

The racial and ethnic makeup of Marcus is as follows:
  • White: 86.2% (1,017 residents)
  • Black or African American: 7.8% (92 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: 5.7% (67 residents)
  • Other: 0.3% (4 residents)

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

U.S.-born citizens represent 91.5% of the population in Marcus.

How many housing units are there in Marcus?

There are 545 housing units in Marcus, reflecting a -12.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Marcus has a total of 499 households, with an average of 2 people in each.

What is the median household income in Marcus?

Marcus has a median household income of $77,981, representing a +3.6% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 97.9% in Marcus, with a workforce of 651 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 66% (430 residents)
  • Blue-collar workers: 34% (221 residents)

Places of employment:
  • Self-employed: 13.2% (86 residents)
  • Private companies: 71.9% (468 residents)
  • Governmental workers: 6.6% (43 residents)
  • Not-for-profit companies: 8.3% (54 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