La Harpe, Kansas Demographics & Population 2026
During the 2020–2024 ACS period, La Harpe, Kansas had a total population of 492, the 299th largest city in Kansas, with a median household income of $46,563, which is 37% lower than the state average. The poverty rate is 8.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 37% below the state average, indicating significant economic challenges.
- Housing is very affordable with a home-value-to-income ratio of just 1.2x.
- Unemployment rate of 9.0% is notably above the national average.
La Harpe Quick Facts
How La Harpe Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 424 | 492 | +16.0% |
| Median household income | $43,167 | $46,563 | +7.9% |
| Median home value | $54,900 | $54,600 | -0.5% |
How La Harpe Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
La Harpe Rankings in Kansas
Explore Kansas Rankings
Other Cities in Allen County
Cities Similar to La Harpe
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Strong City | 488 | $42,500 | $84,400 | 14.9% | 10.3% |
| Protection | 492 | $51,974 | $55,200 | 20.1% | 11.0% |
| Hope | 485 | $51,500 | $100,000 | 15.0% | 38.8% |
| Jewell | 469 | $45,000 | $59,600 | 16.6% | 16.2% |
| Altoona | 467 | $48,875 | $48,000 | 10.5% | 5.8% |
A note before these figures: with a population of 492, La Harpe'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
La Harpe is a small community located in Kansas, within Allen County. The total population is 492. It ranks as the 299th most populous out of 721 Census-designated places in Kansas.
Age Demographics
The median age in La Harpe is 56.3 years. This is 51% higher than the state median of 37.4 years. Only 11.8% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in La Harpe is $46,563. This is 37% lower than the state median of $74,275. It is also 42% lower than the national median of $80,734. The poverty rate stands at 8.5%. This is 24% lower than the state poverty rate of 11.3%. The unemployment rate is 9.0%. This is 130% higher than the state rate of 3.9%. The median home value is $54,600. Housing costs are 75% lower than the state median of $217,200. With a home-value-to-income ratio of just 1.2x, La Harpe is one of the most affordable housing markets in the area. 82.1% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 67.2%.
Race & Ethnicity
La Harpe has a predominantly White (non-Hispanic) population, comprising 87.0% of all residents. Hispanic or Latino residents account for 2.2%. The Hispanic or Latino population (2.2%) is well below the state average of 13.6%. The Asian population (0.8%) is well below the state average of 2.9%.
Education
24.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 31% lower than the state rate of 35.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 85.0%. Notably, 18.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for La Harpe, Kansas 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 Kansas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 721 Census-designated places in Kansas. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of La Harpe, Kansas?
La Harpe, Kansas has a population of 492 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in La Harpe, KS?
The median household income in La Harpe is $46,563, which is 42% lower than the national median of $80,734.
What is the poverty rate in La Harpe, KS?
The poverty rate in La Harpe is 8.5%. This means approximately 42 residents live below the federal poverty line.
What is the racial makeup of La Harpe, Kansas?
La Harpe's population is 87.0% White, 0.0% Black, 2.2% Hispanic/Latino, and 0.8% Asian.
What is the median home value in La Harpe, KS?
The median home value in La Harpe is $54,600. The home-value-to-income ratio is 1.2x.
How educated is La Harpe, Kansas?
24.6% of adults (25+) in La Harpe hold a bachelor's degree or higher, and 18.4% hold a graduate or professional degree.