Skip to main content

Harpers Ferry, Iowa Demographics & Population 2026

During the 2020–2024 ACS period, Harpers Ferry, Iowa had a total population of 253, the 647th largest city in Iowa, with a median household income of $44,107, which is 41% lower than the state average. The poverty rate is 9.9%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Harpers Ferry Quick Facts

Population 253
Median Household Income $44,107
Median Home Value $174,200
Poverty Rate 9.9%
Unemployment Rate 1.0%
Median Age 66.6 years
Homeownership Rate 95.2%
Affordability Ratio 3.9x
Bachelor's Degree or Higher 13.2%
High School Graduation Rate 96.6%
Diversity Index 11/100
Population 253 647th of 1,017
Median Income $44,107 bottom 10%
Poverty Rate 9.9% 21% lower than national
Median Home Value $174,200 top 30%

How Harpers Ferry Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population210253+20.5%
Median household income$37,813$44,107+16.6%
Median home value$165,100$174,200+5.5%

How Harpers Ferry Compares

Economy & Housing

Household Income Distribution

Under $25K 31.7%
$25K-$50K 25.5%
$50K-$100K 17.9%
$100K+ 24.8%
Detailed income brackets
Under $10K
7.6%
$10K-$15K
2.1%
$15K-$20K
2.8%
$20K-$25K
19.3%
$25K-$30K
2.1%
$30K-$35K
6.9%
$35K-$40K
6.2%
$40K-$45K
4.8%
$45K-$50K
5.5%
$50K-$60K
6.2%
$60K-$75K
6.2%
$75K-$100K
5.5%
$100K-$125K
17.9%
$125K-$150K
2.8%
$150K-$200K
2.8%
$200K+
1.4%

Employment

1.0% Unemployment Rate State: 3.6%|National: 5.2%
41.1% Labor Force Participation

Housing Overview

Owner 95.2%
Renter 4.8%
Affordability Index Affordable
3.9x home value to income ratio

People & Demographics

Diversity Index

11out of 100
Very Low Diversity

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

State average: 31 | National average: 61

Education

Harpers Ferry Rankings in Iowa

#647 Population of 1,017
#905 Median Income of 948
#683 Education of 1,016
#230 Home Value of 947

Other Cities in Allamakee County

CityPopulationMedian IncomePovertyHome Value
Waukon 3,792 $60,269 10.0% $147,200
Lansing 1,115 $65,625 5.1% $167,500
New Albin 399 $61,953 3.5% $134,600
Waterville 137 $44,750 6.6% $99,000

Cities Similar to Harpers Ferry

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

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Douds243N/A$96,70027.5%41.6%
Mallard263$45,909$57,5007.4%19.0%
Greeley252$49,375$98,3001.2%22.0%
Meservey262$46,750$50,8007.2%31.7%
Kiron249$48,750$67,6005.7%40.6%

A note before these figures: with a population of 253, Harpers Ferry's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Harpers Ferry is a small community located in Iowa, within Allamakee County. The total population is 253. It ranks as the 647th most populous out of 1,017 Census-designated places in Iowa.

Age Demographics

The median age in Harpers Ferry is 66.6 years. This is 73% higher than the state median of 38.6 years. Only 4.7% of residents are under 18, indicating fewer families with children. 16.2% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Harpers Ferry is $44,107. This is 41% lower than the state median of $75,059. It is also 45% lower than the national median of $80,734. The poverty rate stands at 9.9%. This is 11% lower than the state poverty rate of 11.1%. The unemployment rate is 1.0%. This is 72% lower than the state rate of 3.6%. The median home value is $174,200. Housing costs are 16% lower than the state median of $208,000. The home-value-to-income ratio is 3.9x. 95.2% of occupied housing units are owner-occupied. This homeownership rate is 33% higher than the state average of 71.7%.

Race & Ethnicity

Harpers Ferry has a predominantly White (non-Hispanic) population, comprising 94.1% of all residents. Hispanic or Latino residents account for 1.2%. The Hispanic or Latino population (1.2%) is well below the state average of 7.3%.

Education

13.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 58% lower than the state rate of 31.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.6%.

Data Sources & Methodology

All demographic data for Harpers Ferry, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,017 Census-designated places in Iowa. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

Free data download: Get all Iowa city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of Harpers Ferry, Iowa?

Harpers Ferry, Iowa has a population of 253 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Harpers Ferry, IA?

The median household income in Harpers Ferry is $44,107, which is 45% lower than the national median of $80,734.

What is the poverty rate in Harpers Ferry, IA?

The poverty rate in Harpers Ferry is 9.9%. This means approximately 25 residents live below the federal poverty line.

What is the racial makeup of Harpers Ferry, Iowa?

Harpers Ferry's population is 94.1% White, 0.0% Black, 1.2% Hispanic/Latino, and 0.0% Asian.

What is the median home value in Harpers Ferry, IA?

The median home value in Harpers Ferry is $174,200. The home-value-to-income ratio is 3.9x.

How educated is Harpers Ferry, Iowa?

13.2% of adults (25+) in Harpers Ferry hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.