Andover, Kansas Demographics & Population 2026
During the 2020–2024 ACS period, Andover, Kansas had a total population of 15,965, the 25th largest city in Kansas, with a median household income of $104,787, which is 41% higher than the state average. The poverty rate is 4.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 41% above the state average — one of the wealthiest communities in Kansas.
- An exceptionally low poverty rate of 4.6% — among the lowest in Kansas.
- 51.7% of adults hold a bachelor's degree or higher — top 10% in Kansas.
Andover Quick Facts
How Andover 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 | 15,508 | 15,965 | +2.9% |
| Median household income | $106,676 | $104,787 | -1.8% |
| Median home value | $272,600 | $291,400 | +6.9% |
How Andover 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+)
Andover Rankings in Kansas
Explore Kansas Rankings
Other Cities in Butler County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| El Dorado | 12,769 | $59,180 | 16.6% | $120,300 |
| Augusta | 9,216 | $64,919 | 11.9% | $175,500 |
| Rose Hill | 4,246 | $102,389 | 1.0% | $219,900 |
| Towanda | 1,668 | $64,327 | 13.5% | $121,500 |
| Douglass | 1,603 | $72,589 | 10.6% | $138,800 |
| Benton | 927 | $88,750 | 2.8% | $196,400 |
| Whitewater | 886 | $65,208 | 4.0% | $124,500 |
| Leon | 607 | $66,250 | 14.7% | $113,100 |
| Potwin | 513 | $40,391 | 23.4% | $104,500 |
| Elbing | 300 | $96,250 | 0.3% | $147,500 |
Cities Similar to Andover
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| McPherson | 13,995 | $77,529 | $211,700 | 38.4% | 13.5% |
| Newton | 18,397 | $68,885 | $156,400 | 26.2% | 9.7% |
| Lansing | 11,246 | $102,786 | $270,800 | 36.3% | 6.3% |
| Prairie Village | 22,874 | $113,530 | $435,700 | 72.5% | 5.7% |
| Ottawa | 12,678 | $71,699 | $166,500 | 25.8% | 9.1% |
Population Overview
Andover is a small city located in Kansas, within Butler County. The total population is 15,965. It ranks as the 25th most populous out of 721 Census-designated places in Kansas.
Age Demographics
The median age in Andover is 35.9 years. This is 4% lower than the state median of 37.4 years. With 31.5% of the population under 18, Andover has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Andover is $104,787. This is 41% higher than the state median of $74,275. It is also 30% higher than the national median of $80,734. The poverty rate stands at 4.6%. This is 59% lower than the state poverty rate of 11.3%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.7%. This is 30% lower than the state rate of 3.9%. The median home value is $291,400. Housing costs are 34% higher than the state median of $217,200. With a home-value-to-income ratio of just 2.8x, Andover is one of the most affordable housing markets in the area. 80.7% of occupied housing units are owner-occupied. This homeownership rate is 20% higher than the state average of 67.2%.
Race & Ethnicity
The largest racial or ethnic group in Andover is White (non-Hispanic), making up 81.3% of the population. Hispanic or Latino residents account for 8.0%. The Black or African American population (1.7%) is well below the state average of 5.1%. The Asian population is significantly higher than the state average (4.5% vs 2.9%).
Education
51.7% of residents aged 25 and older hold a bachelor's degree or higher. This places Andover in the top 10% of all cities in the state for educational attainment. This is 45% 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 98.1%. Notably, 19.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Andover, 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 Andover, Kansas?
Andover, Kansas has a population of 15,965 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Andover, KS?
The median household income in Andover is $104,787, which is 30% higher than the national median of $80,734.
What is the poverty rate in Andover, KS?
The poverty rate in Andover is 4.6%. This means approximately 722 residents live below the federal poverty line.
What is the racial makeup of Andover, Kansas?
Andover's population is 81.3% White, 1.7% Black, 8.0% Hispanic/Latino, and 4.5% Asian.
What is the median home value in Andover, KS?
The median home value in Andover is $291,400. The home-value-to-income ratio is 2.8x.
How educated is Andover, Kansas?
51.7% of adults (25+) in Andover hold a bachelor's degree or higher, and 19.9% hold a graduate or professional degree.