Marble Rock, IA

Census Place

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2023 Population
199
26.6% 1-year decline
US Senator
Chuck Grassley
Republican Party
US Senator
Joni Ernst
Republican Party
2023 Median Age
55.1
15% 1-year increase
2023 Poverty Rate
7.04%
9.21% 1-year decrease
2023 Median Household Income
$65,938
3.08% 1-year decline
2023 Median Property Value
$59,300
0.85% 1-year growth
2023 Employed Population
110
30.4% 1-year decline

About

In 2023, Marble Rock, IA had a population of 199 people with a median age of 55.1 and a median household income of $65,938. Between 2022 and 2023 the population of Marble Rock, IA declined from 271 to 199, a −26.6% decrease and its median household income declined from $68,036 to $65,938, a −3.08% decrease.

The 5 largest ethnic groups in Marble Rock, IA are White (Non-Hispanic) (95.5%), Two Races Including Other (Non-Hispanic) (3.52%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (1.01%), Black or African American (Non-Hispanic) (0%), and American Indian & Alaska Native (Non-Hispanic) (0%).

None of the households in Marble Rock, IA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

100% of the residents in Marble Rock, IA are U.S. citizens.

In 2023, the median property value in Marble Rock, IA was $59,300, and the homeownership rate was 74.7%.

Most people in Marble Rock, IA drove alone to work, and the average commute time was 31.8 minutes. The average car ownership in Marble Rock, IA was 5 cars per household.

United StatesIowaFloyd County, IACerro Gordo, Floyd, Kossuth, Hancock, Winnebago, Mitchell & Worth Counties PUMA, IA

Population & Diversity

Marble Rock, IA is home to a population of 199 people, from which 100% are citizens. As of 2023, 0% of Marble Rock, IA residents were born outside of the country (0 people).

In 2023, there were 27.1 times more White (Non-Hispanic) residents (190 people) in Marble Rock, IA than any other race or ethnicity. There were 7 Two Races Including Other (Non-Hispanic) and 2 Two Races Excluding Other, & Three or More Races (Non-Hispanic) residents, the second and third most common ethnic groups.

Population & Diversity

Citizenship

100%
2023 Citizenship
99.6%
2022 Citizenship

As of 2023, 100% of Marble Rock, IA residents were US citizens, which is higher than the national average of 93.4%. In 2022, the percentage of US citizens in Marble Rock, IA was 99.6%, meaning that the rate of citizenship has been increasing.

The following chart shows US citizenship percentages in Marble Rock, IA compared to that of it's neighboring and parent geographies.

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Diversity

Race and Ethnicity

The 3 largest ethnic groups in Marble Rock, IA
  1. White (Non-Hispanic)
    190 ± 48
  2. Two Races Including Other (Non-Hispanic)
    7 ± 13
  3. Two Races Excluding Other, & Three or More Races (Non-Hispanic)
    2 ± 4

In 2023, there were 27.1 times more White (Non-Hispanic) residents (190 people) in Marble Rock, IA than any other race or ethnicity. There were 7 Two Races Including Other (Non-Hispanic) and 2 Two Races Excluding Other, & Three or More Races (Non-Hispanic) residents, the second and third most common ethnic groups.

The following chart shows the 8 races represented in Marble Rock, IA as a share of the total population.

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Global Diversity

The PUMS dataset is not available at the Place level, so we are showing data for Iowa.
Most Common Origin
  1. Mexico
    42,808 ± 5,046 people
  2. India
    12,283 ± 2,716 people
  3. China
    7,889 ± 2,178 people

In 2023, the most common birthplace for the foreign-born residents of Iowa was Mexico, the natal country of 42,808 Iowa residents, followed by India with 12,283 and China with 7,889.

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Military

Veterans

Most Common Service Period
  1. Vietnam
    13 ± 17
  2. Gulf War (1990s)
    3 ± 11
  3. World War II
    0 ± 10

Marble Rock, IA has a large population of military personnel who served in Vietnam, 4.33 times greater than any other conflict.

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Economy

The economy of Marble Rock, IA employs 110 people. In 2023, the largest industries in Marble Rock, IA were Manufacturing (27 people), Health Care & Social Assistance (25 people), and Retail Trade (13 people), and the highest paying industries were Wholesale Trade ($60,000), Agriculture, Forestry, Fishing & Hunting, & Mining ($58,750), and Agriculture, Forestry, Fishing & Hunting ($58,750).

Employment

Occupations

110
2023 Value
± 57
−30.4%
1 Year decline
± 92.2%

From 2022 to 2023, employment in Marble Rock, IA declined at a rate of −30.4%, from 158 employees to 110 employees.

The most common job groups, by number of people living in Marble Rock, IA, are Material Moving Occupations (14 people), Production Occupations (12 people), and Building & Grounds Cleaning & Maintenance Occupations (10 people). This chart illustrates the share breakdown of the primary jobs held by residents of Marble Rock, IA.

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Unemployment Insurance Claims

Data is only available at the state level. Showing data for Iowa.

This chart shows weekly unemployment insurance claims in Iowa (not-seasonally adjusted) compared with the four states with the most similar impact.

The most recent data point uses Advance State Claims data, which can be revised in subsequent weeks.

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Industries

Employment by Industries

110
2023 Value
± 57
−30.4%
1 Year decline
± 92.2%

From 2022 to 2023, employment in Marble Rock, IA declined at a rate of −30.4%, from 158 employees to 110 employees.

The most common employment sectors for those who live in Marble Rock, IA, are Manufacturing (27 people), Health Care & Social Assistance (25 people), and Retail Trade (13 people). This chart shows the share breakdown of the primary industries for residents of Marble Rock, IA, though some of these residents may live in Marble Rock, IA and work somewhere else. Census data is tagged to a residential address, not a work address.

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Median Earnings by Industry

$43,214
Median earning men ± $7,975
$30,000
Median earning women ± $5,423

The industries with the best median earnings for men in 2023 are Wholesale Trade ($60,000), Agriculture, Forestry, Fishing & Hunting, & Mining ($58,750), and Construction ($57,500).

The industries with the best median earnings for women in 2023 are Educational Services, & Health Care & Social Assistance ($36,250), Manufacturing ($35,833), and Retail Trade ($8,750).

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Employment by Industry Sector

Data is only available at the state level. Showing data for Iowa.
Y-Axis
1.48%
Year-over-year growth
Employment change between February 2022 and February 2023

As of February 2023, there are 1.57M people employed in Iowa. This represents a 1.48% increase in employment when compared to February 2022.

Right after the beginning of the COVID-19 pandemic, during April 2020, a general dip can be seen across industry sectors, resulting in an overall decline in employment by 10.9%.

The following chart shows monthly employment numbers for each industry sector in Iowa.

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Civics

In the 2024 presidential election, the popular vote in Iowa went to Donald J. Trump with 55.7% of the vote. The runner-up was Kamala Harris (42.5%), followed by Robert Kennedy (0.789%).

Chuck Grassley and Joni Ernst are the senators currently representing the state of Iowa. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

Iowa is currently represented by 4 members in the U.S. house, and members of the House of Representives are elected to 2-year terms.

Presidential Elections

Voting results are not available for Marble Rock, IA. Showing the available data for Iowa.
2024 Election Results
  1. Donald J. Trump (55.7%)
    Republican Party
  2. Kamala Harris (42.5%)
    Democratic Party
  3. Robert Kennedy (0.789%)
    Independent Party

In the 2024 presidential election, the popular vote in Iowa went to Donald J. Trump with 55.7% of the vote. The runner-up was Kamala Harris (42.5%), followed by Robert Kennedy (0.789%).

The following chart shows the popular vote results in Iowa for each registered party from 1976 to 2024.

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Senator Elections

US Senators from Iowa

Senatorial voting results are only available at the state level. Showing data for Iowa.
Chuck Grassley
Senator from Iowa3
Assumed office on January 3, 1981
Joni Ernst
Senator from Iowa2
Assumed office on January 3, 2015

Chuck Grassley and Joni Ernst are the senators currently representing Iowa.

In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

The following chart shows elected senators in Iowa over time, excluding special elections, colored by their political party.

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US Representative Elections

US Representatives from Iowa

Iowa is currently represented by 4 members in the U.S. house.

Members of the House of Representives are elected to 2-year terms, and the following chart shows the how the members for Iowa have changed over time starting in 2008.

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Education

Completions

Awarded Degrees over Time

The graph shows the evolution of awarded degrees by degrees. Under the paragraphs, the average number of awarded degrees by university in each degree is shown.

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Working Population

Educational Pyramid

Data is only available at the state level. Showing data for Iowa.
Measure

In 2023, 0.708% of men over 25 years of age had not completed any academic degree (no schooling), while 0.723% of women were in the same situation.

This visualization shows the gender distribution of the population according to the academic level reached.

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Educational Attainment

Data is only available at the state level. Showing data for Iowa.
Race

The most common educational levels obtained by the working population in 2023 were High School or Equivalent (748k), Some college (554k), and Bachelors Degree (481k).

This visualization illustrates the percentage distribution of the population according to the highest educational level reached. You can filter the data by race by using the selector above.

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Housing & Living

The median property value in Marble Rock, IA was $59,300 in 2023, which is 0.195 times smaller than the national average of $303,400. Between 2022 and 2023 the median property value increased from $58,800 to $59,300, a 0.85% increase. The homeownership rate in Marble Rock, IA is 74.7%, which is higher than the national average of 65%.

People in Marble Rock, IA have an average commute time of 31.8 minutes, and they drove alone to work. Car ownership in Marble Rock, IA is higher than the national average, with an average of 5 cars per household.

Housing

Property

$59,300
Median Property Value 2023
±$28,020
$74
Median Property Taxes
±$26

The following chart display owner-occupied housing units distributed between a series of property tax buckets compared to the national averages for each bucket. In Marble Rock, IA the largest share of households pay taxes in the < $800 range.

The chart underneath the paragraph shows the property taxes in Marble Rock, IA compared to it's parent and neighbor geographies.

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Rent vs Own

74.7%
Homeownership
2023
62.2%
Homeowners with Mortgage
2023

In 2023, 74.7% of the housing units in Marble Rock, IA were occupied by their owner. This percentage declined from the previous year's rate of 81.5%.

This chart shows the percentage of owner in Marble Rock, IA compared it's parent and neighboring geographies.

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Equity

Income by Location

Use the dropdown to filter by race/ethnicity.
Race/Ethnicity

The following map shows all of the places in Marble Rock, IA colored by their Median Household Income (Total).

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Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.
$65,938
Median Household Income
± $17,573
99
Number of Households
± 27

In 2023, the median household income of the 99 households in Marble Rock, IA declined from $65,938 from the previous year's value of $68,036.

The following chart displays the households in Marble Rock, IA distributed between a series of income buckets compared to the national averages for each bucket. The largest share of households have an income in the $75k - $100k range.

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Wage Distribution

The closest comparable wage GINI for Marble Rock, IA is from Iowa.
0.441
2023 Wage GINI in Iowa
0.442
2022 Wage GINI in Iowa

In 2023, the income inequality in Iowa was 0.441 according to the GINI calculation of the wage distribution. Income inequality had a 0.304% decline from 2022 to 2023, which means that wage distribution grew somewhat more even. The GINI for Iowa was lower than than the national average of 0.476. In other words, wages are distributed more evenly in Iowa in comparison to the national average.

This chart shows the number of workers in Iowa across various wage buckets compared to the national average.

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Transportation

Commuter Transportation

Most Common Commute in 2023
  1. Drove Alone (82.7%)
  2. Carpooled (12.7%)
  3. Walked (3.64%)

In 2023, 82.7% of workers in Marble Rock, IA drove alone to work, followed by those who carpooled to work (12.7%) and those who walked to work (3.64%).

The following chart shows the number of households using each mode of transportation over time, using a logarithmic scale on the y-axis to help better show variations in the smaller means of commuting.

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Commute Time

31.8 minutes
Average Travel Time

Using averages, employees in Marble Rock, IA have a longer commute time (31.8 minutes) than the normal US worker (26.6 minutes). Additionally, 4.59% of the workforce in Marble Rock, IA have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in Marble Rock, IA compares to that of it's neighboring and parent geographies.

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Car Ownership

5 cars
Average Number

The following chart displays the households in Marble Rock, IA distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Marble Rock, IA have 5 cars.

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Poverty

Poverty & Diversity

7.04% of the population for whom poverty status is determined in Marble Rock, IA (14 out of 199 people) live below the poverty line, a number that is lower than the national average of 12.4%. The largest demographic living in poverty are Females 65 - 74, followed by Females 5 and then Males 25 - 34.

The most common racial or ethnic group living below the poverty line in Marble Rock, IA is White, followed by Two Or More and Black.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.

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Health

97% of the population of Marble Rock, IA has health coverage, with 46.7% on employee plans, 16.1% on Medicaid, 22.6% on Medicare, 9.05% on non-group plans, and 2.51% on military or VA plans.

Primary care physicians in Iowa see 1,385 patients per year on average, which represents a 2.06% increase from the previous year (1,357 patients). Compare this to dentists who see 1411 patients per year, and mental health providers who see 503 patients per year.

By gender, of the total number of insured persons, 50.3% were men and 49.7% were women.

Coverage

Health Care Diversity

In 2023, insured persons according to age ranges were distributed in 14.1% under 18 years, 16.6% between 18 and 34 years, 38.7% between 35 and 64 years, and 30.7% over 64 years.

By gender, of the total number of insured persons, 50.3% were men and 49.7% were women.

The following chart shows the number of people with health coverage by gender.

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Uninsured People

3.02%
Uninsured
46.7%
Employer Coverage
16.1%
Medicaid
22.6%
Medicare
9.05%
Non-Group
2.51%
Military or VA

Between 2022 and 2023, the percent of uninsured citizens in Marble Rock, IA grew by 16.7% from 2.58% to 3.02%.

The following chart shows how the percent of uninsured individuals in Marble Rock, IA changed over time compared with the percent of individuals enrolled in various types of health insurance.

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