Lancaster, Wisconsin Demographics & Population 2026
During the 2020–2024 ACS period, Lancaster, Wisconsin had a total population of 3,976, the 180th largest city in Wisconsin, with a median household income of $84,302, which is 9% higher than the state average. The poverty rate is 6.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 2.4x.
- Near full employment with an unemployment rate of just 1.8%.
Lancaster Quick Facts
How Lancaster 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 | 3,916 | 3,976 | +1.5% |
| Median household income | $80,625 | $84,302 | +4.6% |
| Median home value | $173,300 | $204,000 | +17.7% |
How Lancaster 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: 37 | National average: 61
Education
Educational Attainment (Adults 25+)
Lancaster Rankings in Wisconsin
Explore Wisconsin Rankings
Other Cities in Grant County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Platteville | 11,499 | $43,083 | 23.9% | $200,100 |
| Boscobel | 3,242 | $54,071 | 20.5% | $147,400 |
| Fennimore | 2,752 | $61,875 | 15.1% | $161,400 |
| Cuba City | 2,007 | $74,571 | 2.1% | $188,600 |
| Hazel Green | 1,204 | $64,688 | 10.6% | $165,700 |
| Muscoda | 1,151 | $55,833 | 12.5% | $133,600 |
| Dickeyville | 878 | $70,913 | 5.3% | $193,400 |
| Bloomington | 710 | $77,750 | 6.5% | $131,300 |
| Cassville | 634 | $58,750 | 11.8% | $123,100 |
| Montfort | 629 | $90,000 | 12.6% | $158,000 |
Cities Similar to Lancaster
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Chilton | 4,049 | $82,923 | $161,900 | 18.6% | 7.8% |
| Kiel | 3,943 | $75,953 | $191,500 | 19.2% | 8.6% |
| Marshall | 3,778 | $85,942 | $238,900 | 22.9% | 12.3% |
| Pulaski | 4,006 | $71,473 | $235,800 | 23.4% | 6.9% |
| Saukville | 4,267 | $79,730 | $299,600 | 32.8% | 8.5% |
Population Overview
Lancaster is a small community located in Wisconsin, within Grant County. The total population is 3,976. It ranks as the 180th most populous out of 808 Census-designated places in Wisconsin.
Age Demographics
The median age in Lancaster is 45.1 years. This is 12% higher than the state median of 40.2 years.
Economy, Income & Housing
The median household income in Lancaster is $84,302. This is 9% higher than the state median of $77,485. It is also 4% higher than the national median of $80,734. The poverty rate stands at 6.5%. This is 39% lower than the state poverty rate of 10.5%. The unemployment rate is 1.8%. This is 46% lower than the state rate of 3.3%. The median home value is $204,000. Housing costs are 23% lower than the state median of $266,500. With a home-value-to-income ratio of just 2.4x, Lancaster is one of the most affordable housing markets in the area. 77.3% of occupied housing units are owner-occupied. This homeownership rate is 14% higher than the state average of 67.8%.
Race & Ethnicity
Lancaster has a predominantly White (non-Hispanic) population, comprising 96.5% of all residents. Asian residents account for 1.0%. The Black or African American population (0.2%) is well below the state average of 5.9%. The Asian population (1.0%) is well below the state average of 2.9%.
Education
33.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 1% higher than the state rate of 33.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.0%.
Data Sources & Methodology
All demographic data for Lancaster, Wisconsin 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 Wisconsin state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 808 Census-designated places in Wisconsin. 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 Lancaster, Wisconsin?
Lancaster, Wisconsin has a population of 3,976 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Lancaster, WI?
The median household income in Lancaster is $84,302, which is 4% higher than the national median of $80,734.
What is the poverty rate in Lancaster, WI?
The poverty rate in Lancaster is 6.5%. This means approximately 253 residents live below the federal poverty line.
What is the racial makeup of Lancaster, Wisconsin?
Lancaster's population is 96.5% White, 0.2% Black, 0.0% Hispanic/Latino, and 1.0% Asian.
What is the median home value in Lancaster, WI?
The median home value in Lancaster is $204,000. The home-value-to-income ratio is 2.4x.
How educated is Lancaster, Wisconsin?
33.7% of adults (25+) in Lancaster hold a bachelor's degree or higher, and 9.6% hold a graduate or professional degree.