Marengo, Wisconsin Demographics & Population 2026
During the 2020–2024 ACS period, Marengo, Wisconsin had a total population of 149, the 722nd largest community in Wisconsin, with a median household income of $57,292, which is 26% lower than the state average. The poverty rate is 8.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Marengo Quick Facts
How Marengo 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 | 142 | 149 | +4.9% |
| Median household income | $55,833 | $57,292 | +2.6% |
| Median home value | $118,800 | $159,400 | +34.2% |
How Marengo 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+)
Marengo Rankings in Wisconsin
Explore Wisconsin Rankings
Other Cities in Ashland County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Ashland | 7,902 | $54,529 | 17.8% | $176,400 |
| Mellen | 681 | $41,875 | 21.3% | $78,100 |
| Butternut | 465 | $43,750 | 27.9% | $74,300 |
| Birch Hill | 313 | $54,875 | 16.0% | $63,100 |
| New Odanah | 275 | $40,417 | 30.2% | $77,000 |
| Glidden | 215 | $57,829 | 8.8% | $80,000 |
| Bayfront | 135 | $99,213 | 3.0% | $343,300 |
| Diaperville | 109 | $51,650 | 0.0% | $84,000 |
| Jolmaville | 104 | $81,250 | 1.0% | $318,800 |
| Odanah | 60 | N/A | 0.0% | $91,700 |
Cities Similar to Marengo
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Port Wing | 148 | $52,500 | $162,500 | 38.8% | 28.4% |
| Gilmanton | 148 | $52,000 | $206,600 | 6.7% | 7.4% |
| Iron Belt | 140 | $57,969 | $65,400 | 7.1% | 3.6% |
| Pulcifer | 145 | $62,656 | $195,800 | 21.1% | 28.3% |
| Big Foot Prairie | 136 | N/A | N/A | 0.0% | 27.9% |
A note before these figures: with a population of 149, Marengo'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
Marengo is a small community located in Wisconsin, within Ashland County. The total population is 149. It ranks as the 722nd most populous out of 808 Census-designated places in Wisconsin.
Age Demographics
The median age in Marengo is 22.9 years. This is 43% lower than the state median of 40.2 years. With 30.9% of the population under 18, Marengo has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Marengo is $57,292. This is 26% lower than the state median of $77,485. It is also 29% lower than the national median of $80,734. The poverty rate stands at 8.9%. This is 16% lower than the state poverty rate of 10.5%. The survey records no unemployed residents in Marengo, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $159,400. Housing costs are 40% lower than the state median of $266,500. With a home-value-to-income ratio of just 2.8x, Marengo is one of the most affordable housing markets in the area. 49.0% of occupied housing units are owner-occupied. This homeownership rate is 28% lower than the state average of 67.8%.
Race & Ethnicity
Marengo has a predominantly White (non-Hispanic) population, comprising 92.6% of all residents.
Education
26.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 20% lower 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 95.8%.
Data Sources & Methodology
All demographic data for Marengo, 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 Marengo, Wisconsin?
Marengo, Wisconsin has a population of 149 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Marengo, WI?
The median household income in Marengo is $57,292, which is 29% lower than the national median of $80,734.
What is the poverty rate in Marengo, WI?
The poverty rate in Marengo is 8.9%. This means approximately 13 residents live below the federal poverty line.
What is the racial makeup of Marengo, Wisconsin?
Marengo's population is 92.6% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Marengo, WI?
The median home value in Marengo is $159,400. The home-value-to-income ratio is 2.8x.
How educated is Marengo, Wisconsin?
26.8% of adults (25+) in Marengo hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.