Riverdale city, Iowa Demographics & Population 2026

Name: Riverdale city, Iowa Demographics
Creator: U.S. Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

As of 2026, Riverdale city, Iowa has a total population of 408, the 521st largest city in Iowa, with a median household income of $88,500, which is 21% higher than the state average. The poverty rate is 3.9%.

Key Takeaways

An exceptionally low poverty rate of 3.9% — among the lowest in Iowa.
35.7% of adults hold a bachelor's degree or higher — top 10% in Iowa.

Riverdale city Quick Facts

Population 408

Median Household Income $88,500

Median Home Value $270,000

Poverty Rate 3.9%

Unemployment Rate 4.5%

Median Age 42.0 years

Homeownership Rate 81.9%

Affordability Ratio 3.1x

Bachelor's Degree or Higher 35.7%

High School Graduation Rate 97.3%

Diversity Index 34/100

Population 408 521st of 1,018

Median Income $88,500 top 20%

Poverty Rate 3.9% 68% lower national

Median Home Value $270,000 top 10%

How Riverdale city Compares

Median Household Income

Riverdale city

$88,500

$73,147

National

$78,538

Median Home Value

Riverdale city

$270,000

$195,900

National

$303,400

Economy & Housing

Household Income Distribution

Under $25K 4.8%

$25K-$50K 27.1%

$50K-$100K 22.3%

$100K+ 45.8%

Employment

4.5% Unemployment Rate State: 3.6% | National: 5.2%

71.3% Labor Force Participation

Housing Overview

Owner 81.9%

Renter 18.1%

Affordability Index Affordable

3.1x home value to income ratio

People & Demographics

Age Distribution

Under 18

17.2%

18-34

19.1%

35-54

33.8%

55-74

20.1%

75+

9.8%

Race & Ethnicity

Diversity Index

Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 30 | National average: 60

Education

Educational Attainment (Adults 25+)

Riverdale city Rankings in Iowa

#521 Population of 1,018

#113 Median Income of 1,018

#99 Education of 1,018

#56 Home Value of 1,018

Explore Iowa Rankings

Cities by Population All cities ranked by size Richest Cities Ranked by median income Most Educated By bachelor's degree rate Most Affordable By housing affordability

Cities Similar to Riverdale city

These cities in the same state have comparable population and economic profiles.

City	Population	Median Income	Home Value	Bachelor's+	Poverty
Nichols city	393	$87,500	$119,800	11.6%	3.6%
Orient city	411	$81,250	$109,800	12.0%	13.0%
Worthington city	401	$81,875	$150,500	10.8%	4.7%
Wahpeton city	436	$86,667	$463,300	57.7%	5.3%
Runnells city	397	$98,125	$196,900	20.6%	5.8%

Population Overview

Riverdale city is a small community located in Iowa. The total population is 408. It ranks as the 521st most populous out of 1,018 cities and towns in Iowa.

Age Demographics

The median age in Riverdale city is 42.0 years. This is 9% higher than the state median of 38.6 years.

Economy, Income & Housing

The median household income in Riverdale city is $88,500. This is 21% higher than the state median of $73,147. Compared to the national median of $78,538, household income here is 13% higher. The poverty rate stands at 3.9%. This is 64% lower than the state poverty rate of 11.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.5%. This is 23% higher than the state rate of 3.6%. The median home value is $270,000. Housing costs are 38% higher than the state median of $195,900. The home-value-to-income ratio is 3.1x. 81.9% of occupied housing units are owner-occupied. This homeownership rate is 15% higher than the state average of 71.5%.

Race & Ethnicity

The largest racial or ethnic group in Riverdale city is White (non-Hispanic), making up 80.4% of the population. Black or African American residents account for 5.1%.

Education

35.7% of residents aged 25 and older hold a bachelor's degree or higher. This places Riverdale city in the top 10% of all cities in the state for educational attainment. This is 16% higher than the state rate of 30.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.3%. Notably, 17.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Riverdale city, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,018 Census-designated places in Iowa. For official data, visit data.census.gov.

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Frequently Asked Questions

What is the population of Riverdale city, Iowa?

Riverdale city, Iowa has a population of 408 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Riverdale city, IA?

The median household income in Riverdale city is $88,500, which is 13% higher the national median of $78,538.

What is the poverty rate in Riverdale city, IA?

The poverty rate in Riverdale city is 3.9%. This means approximately 16 residents live below the federal poverty line.

What is the racial makeup of Riverdale city, Iowa?

Riverdale city's population is 80.4% White, 5.1% Black, 4.2% Hispanic/Latino, and 1.5% Asian.

What is the median home value in Riverdale city, IA?

The median home value in Riverdale city is $270,000. The home-value-to-income ratio is 3.1x.

How educated is Riverdale city, Iowa?

35.7% of adults (25+) in Riverdale city hold a bachelor's degree or higher, and 17.2% hold a graduate or professional degree.