Caldwell, Kansas Demographics & Population 2026
During the 2020–2024 ACS period, Caldwell, Kansas had a total population of 976, the 206th largest city in Kansas, with a median household income of $44,286, which is 40% lower than the state average. The poverty rate is 12.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 40% below the state average, indicating significant economic challenges.
- Housing is very affordable with a home-value-to-income ratio of just 1.7x.
- Unemployment rate of 8.8% is notably above the national average.
Caldwell Quick Facts
How Caldwell 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 | 1,091 | 976 | -10.5% |
| Median household income | $40,729 | $44,286 | +8.7% |
| Median home value | $69,900 | $75,600 | +8.2% |
How Caldwell 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+)
Caldwell Rankings in Kansas
Explore Kansas Rankings
Other Cities in Sumner County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Wellington | 7,615 | $50,333 | 16.4% | $97,100 |
| Conway Springs | 1,573 | $73,320 | 11.2% | $113,300 |
| Belle Plaine | 1,449 | $63,214 | 16.8% | $123,900 |
| Oxford | 964 | $59,167 | 7.1% | $117,200 |
| Argonia | 542 | $79,531 | 7.8% | $122,800 |
| South Haven | 276 | $78,750 | 2.5% | $81,700 |
| Milton | 185 | $40,000 | 0.0% | N/A |
| Hunnewell | 104 | $42,045 | 60.6% | N/A |
| Mayfield | 102 | $52,750 | 7.8% | $91,300 |
| Milan | 80 | N/A | 6.3% | N/A |
Cities Similar to Caldwell
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Wilroads Gardens | 955 | N/A | $93,400 | 2.5% | 36.8% |
| Nickerson | 1,001 | $49,167 | $79,200 | 14.0% | 12.9% |
| Linn Valley | 962 | $51,279 | $144,900 | 15.6% | 14.3% |
| Lincoln Center | 1,017 | $49,423 | $68,500 | 21.9% | 9.6% |
| Sedan | 1,050 | $46,827 | $41,200 | 15.2% | 22.5% |
A note before these figures: with a population of 976, Caldwell'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
Caldwell is a small community located in Kansas, within Sumner County. The total population is 976. It ranks as the 206th most populous out of 721 Census-designated places in Kansas.
Age Demographics
The median age in Caldwell is 41.1 years. This is 10% higher than the state median of 37.4 years. With 28.3% of the population under 18, Caldwell has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Caldwell is $44,286. This is 40% lower than the state median of $74,275. It is also 45% lower than the national median of $80,734. The poverty rate stands at 12.8%. This is 13% higher than the state poverty rate of 11.3%. The unemployment rate is 8.8%. This is 126% higher than the state rate of 3.9%. The median home value is $75,600. Housing costs are 65% lower than the state median of $217,200. With a home-value-to-income ratio of just 1.7x, Caldwell is one of the most affordable housing markets in the area. 77.6% of occupied housing units are owner-occupied. This homeownership rate is 16% higher than the state average of 67.2%.
Race & Ethnicity
Caldwell has a predominantly White (non-Hispanic) population, comprising 87.1% of all residents. Hispanic or Latino residents account for 5.8%. The Hispanic or Latino population (5.8%) is well below the state average of 13.6%. The Asian population (0.2%) is well below the state average of 2.9%.
Education
27.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 22% 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 97.0%.
Data Sources & Methodology
All demographic data for Caldwell, 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 Caldwell, Kansas?
Caldwell, Kansas has a population of 976 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Caldwell, KS?
The median household income in Caldwell is $44,286, which is 45% lower than the national median of $80,734.
What is the poverty rate in Caldwell, KS?
The poverty rate in Caldwell is 12.8%. This means approximately 118 residents live below the federal poverty line.
What is the racial makeup of Caldwell, Kansas?
Caldwell's population is 87.1% White, 0.0% Black, 5.8% Hispanic/Latino, and 0.2% Asian.
What is the median home value in Caldwell, KS?
The median home value in Caldwell is $75,600. The home-value-to-income ratio is 1.7x.
How educated is Caldwell, Kansas?
27.8% of adults (25+) in Caldwell hold a bachelor's degree or higher, and 10.1% hold a graduate or professional degree.