Merton, Wisconsin Demographics & Population 2026
During the 2020–2024 ACS period, Merton, Wisconsin had a total population of 3,550, the 195th largest village in Wisconsin, with a median household income of $173,913, which is 124% higher than the state average. The poverty rate is 6.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 124% above the state average — one of the wealthiest communities in Wisconsin.
- 63.0% of adults hold a bachelor's degree or higher — top 10% in Wisconsin.
- Near full employment with an unemployment rate of just 1.8%.
Merton Quick Facts
How Merton 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 | 3,495 | 3,550 | +1.6% |
| Median household income | $168,661 | $173,913 | +3.1% |
| Median home value | $539,900 | $575,800 | +6.6% |
How Merton 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+)
Merton Rankings in Wisconsin
Explore Wisconsin Rankings
Other Cities in Waukesha County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Waukesha | 71,233 | $83,837 | 9.8% | $315,500 |
| Brookfield | 41,273 | $129,548 | 3.2% | $443,900 |
| New Berlin | 40,270 | $101,091 | 4.1% | $365,700 |
| Menomonee Falls | 39,539 | $100,238 | 5.2% | $368,000 |
| Muskego | 25,406 | $112,221 | 3.0% | $417,400 |
| Oconomowoc | 19,080 | $106,425 | 7.7% | $394,500 |
| Pewaukee | 16,211 | $108,350 | 3.7% | $447,100 |
| Sussex | 12,066 | $119,041 | 4.5% | $430,600 |
| Hartland | 9,972 | $87,754 | 5.2% | $393,100 |
| Mukwonago | 8,415 | $98,273 | 4.2% | $366,200 |
Cities Similar to Merton
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Bayside | 4,329 | $160,096 | $431,900 | 71.1% | 5.1% |
| North Hudson | 3,819 | $122,647 | $385,300 | 57.4% | 4.2% |
| Yorkville | 3,243 | $122,936 | $385,200 | 33.1% | 5.3% |
| Lodi | 3,204 | $117,584 | $328,200 | 35.5% | 5.1% |
| Rochester | 3,764 | $107,038 | $375,700 | 32.1% | 2.9% |
Population Overview
Merton is a small community located in Wisconsin, within Waukesha County. The total population is 3,550. It ranks as the 195th most populous out of 808 Census-designated places in Wisconsin.
Age Demographics
The median age in Merton is 39.0 years. This is 3% lower than the state median of 40.2 years. With 28.5% of the population under 18, Merton has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Merton is $173,913. This is 124% higher than the state median of $77,485. It is also 115% higher than the national median of $80,734. The poverty rate stands at 6.7%. This is 37% lower than the state poverty rate of 10.5%. The unemployment rate is 1.8%. This is 43% lower than the state rate of 3.3%. The median home value is $575,800. Housing costs are 116% higher than the state median of $266,500. The home-value-to-income ratio is 3.3x. 97.0% of occupied housing units are owner-occupied. This homeownership rate is 43% higher than the state average of 67.8%.
Race & Ethnicity
Merton has a predominantly White (non-Hispanic) population, comprising 92.3% of all residents. Asian residents account for 2.5%. The Black or African American population (0.3%) is well below the state average of 5.9%. The Hispanic or Latino population (1.6%) is well below the state average of 8.0%.
Education
63.0% of residents aged 25 and older hold a bachelor's degree or higher. This places Merton in the top 10% of all cities in the state for educational attainment. This is 89% 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 97.7%. Notably, 23.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Merton, 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 Merton, Wisconsin?
Merton, Wisconsin has a population of 3,550 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Merton, WI?
The median household income in Merton is $173,913, which is 115% higher than the national median of $80,734.
What is the poverty rate in Merton, WI?
The poverty rate in Merton is 6.7%. This means approximately 236 residents live below the federal poverty line.
What is the racial makeup of Merton, Wisconsin?
Merton's population is 92.3% White, 0.3% Black, 1.6% Hispanic/Latino, and 2.5% Asian.
What is the median home value in Merton, WI?
The median home value in Merton is $575,800. The home-value-to-income ratio is 3.3x.
How educated is Merton, Wisconsin?
63.0% of adults (25+) in Merton hold a bachelor's degree or higher, and 23.8% hold a graduate or professional degree.