Haddam, Kansas Demographics & Population 2026
During the 2020–2024 ACS period, Haddam, Kansas had a total population of 118, the 525th largest city in Kansas, with a median household income of $67,500, which is 9% lower than the state average. The poverty rate is 2.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 2.5% — among the lowest in Kansas.
- Housing is very affordable with a home-value-to-income ratio of just 0.7x.
Haddam Quick Facts
How Haddam 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 | 103 | 118 | +14.6% |
| Median household income | $61,250 | $67,500 | +10.2% |
| Median home value | $36,300 | $46,300 | +27.5% |
How Haddam 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+)
Haddam Rankings in Kansas
Explore Kansas Rankings
Other Cities in Washington County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Washington | 1,155 | $58,438 | 7.1% | $101,100 |
| Hanover | 828 | $67,813 | 6.7% | $110,400 |
| Linn | 470 | $74,432 | 8.7% | $108,800 |
| Greenleaf | 320 | $61,250 | 15.2% | $82,300 |
| Barnes | 177 | $27,222 | 27.1% | N/A |
| Palmer | 149 | $52,500 | 25.5% | $133,300 |
| Morrowville | 96 | $77,750 | 0.0% | $41,700 |
| Mahaska | 47 | $85,500 | 8.5% | N/A |
| Hollenberg | 9 | N/A | 44.4% | N/A |
Cities Similar to Haddam
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Hillsdale | 117 | N/A | $173,300 | 32.1% | 0.0% |
| Spivey | 116 | N/A | $73,900 | 8.3% | 2.6% |
| Alton | 121 | N/A | $32,500 | 2.2% | 14.9% |
| Grantville | 122 | $65,063 | $212,500 | 0.0% | 0.0% |
| Baileyville | 126 | N/A | $447,700 | 31.9% | 0.0% |
A note before these figures: with a population of 118, Haddam'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
Haddam is a small community located in Kansas, within Washington County. The total population is 118. It ranks as the 525th most populous out of 721 Census-designated places in Kansas.
Age Demographics
The median age in Haddam is 28.3 years. This is 24% lower than the state median of 37.4 years. With 47.5% of the population under 18, Haddam has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Haddam is $67,500. This is 9% lower than the state median of $74,275. It is also 16% lower than the national median of $80,734. The poverty rate stands at 2.5%. This is 77% lower than the state poverty rate of 11.3%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The survey records no unemployed residents in Haddam, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $46,300. Housing costs are 79% lower than the state median of $217,200. With a home-value-to-income ratio of just 0.7x, Haddam is one of the most affordable housing markets in the area. 90.6% of occupied housing units are owner-occupied. This homeownership rate is 35% higher than the state average of 67.2%.
Race & Ethnicity
Haddam has a predominantly White (non-Hispanic) population, comprising 98.3% of all residents.
Education
37.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 4% higher 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 88.7%.
Data Sources & Methodology
All demographic data for Haddam, 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 Haddam, Kansas?
Haddam, Kansas has a population of 118 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Haddam, KS?
The median household income in Haddam is $67,500, which is 16% lower than the national median of $80,734.
What is the poverty rate in Haddam, KS?
The poverty rate in Haddam is 2.5%. This means approximately 3 residents live below the federal poverty line.
What is the racial makeup of Haddam, Kansas?
Haddam's population is 98.3% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Haddam, KS?
The median home value in Haddam is $46,300. The home-value-to-income ratio is 0.7x.
How educated is Haddam, Kansas?
37.1% of adults (25+) in Haddam hold a bachelor's degree or higher, and 9.7% hold a graduate or professional degree.