Norwalk, Wisconsin Demographics & Population 2026
During the 2020–2024 ACS period, Norwalk, Wisconsin had a total population of 662, the 475th largest village in Wisconsin, with a median household income of $66,146, which is 15% lower than the state average. The poverty rate is 8.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Only 9.5% of adults have a bachelor's degree, well below the national average of 35.7%.
- Housing is very affordable with a home-value-to-income ratio of just 1.5x.
- Near full employment with an unemployment rate of just 0.9%.
Norwalk Quick Facts
How Norwalk 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 | 612 | 662 | +8.2% |
| Median household income | $58,750 | $66,146 | +12.6% |
| Median home value | $94,000 | $96,700 | +2.9% |
How Norwalk 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
Moderate diversity with one or two groups making up the majority.
State average: 37 | National average: 61
Education
Educational Attainment (Adults 25+)
Norwalk Rankings in Wisconsin
Explore Wisconsin Rankings
Other Cities in Monroe County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Sparta | 9,950 | $64,973 | 11.3% | $180,600 |
| Tomah | 9,532 | $51,274 | 16.7% | $174,300 |
| Cashton | 1,281 | $70,074 | 20.7% | $140,800 |
| Wilton | 532 | $85,598 | 6.3% | $166,800 |
| Warrens | 438 | $67,321 | 6.6% | $155,100 |
| Ontario | 422 | $50,250 | 9.5% | $141,700 |
| Kendall | 379 | $58,750 | 6.9% | $107,500 |
| Oakdale | 321 | $88,182 | 8.4% | $178,100 |
| Wyeville | 159 | $65,000 | 9.4% | $137,500 |
| Cataract | 138 | $51,964 | 9.2% | $212,500 |
Cities Similar to Norwalk
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Chief Lake | 660 | $70,833 | $215,000 | 25.6% | 23.3% |
| Fremont | 650 | $68,750 | $235,300 | 24.6% | 13.1% |
| Sullivan | 663 | $71,250 | $257,400 | 16.5% | 27.2% |
| Superior | 653 | $70,694 | $274,200 | 27.8% | 8.4% |
| Birnamwood | 643 | $63,750 | $143,400 | 10.1% | 11.4% |
A note before these figures: with a population of 662, Norwalk'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
Norwalk is a small community located in Wisconsin, within Monroe County. The total population is 662. It ranks as the 475th most populous out of 808 Census-designated places in Wisconsin.
Age Demographics
The median age in Norwalk is 30.2 years. This is 25% lower than the state median of 40.2 years. With 38.1% of the population under 18, Norwalk has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Norwalk is $66,146. This is 15% lower than the state median of $77,485. It is also 18% lower than the national median of $80,734. The poverty rate stands at 8.6%. This is 18% lower than the state poverty rate of 10.5%. The unemployment rate is 0.9%. This is 72% lower than the state rate of 3.3%. The median home value is $96,700. Housing costs are 64% lower than the state median of $266,500. With a home-value-to-income ratio of just 1.5x, Norwalk is one of the most affordable housing markets in the area. 76.2% of occupied housing units are owner-occupied. This homeownership rate is 12% higher than the state average of 67.8%.
Race & Ethnicity
The largest racial or ethnic group in Norwalk is Hispanic or Latino, making up 58.2% of the population. White (non-Hispanic) residents account for 40.3%. The Black or African American population (1.2%) is well below the state average of 5.9%. The Hispanic or Latino population is significantly higher than the state average (58.2% vs 8.0%).
Education
9.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 71% 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 77.1%.
Data Sources & Methodology
All demographic data for Norwalk, 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 Norwalk, Wisconsin?
Norwalk, Wisconsin has a population of 662 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Norwalk, WI?
The median household income in Norwalk is $66,146, which is 18% lower than the national median of $80,734.
What is the poverty rate in Norwalk, WI?
The poverty rate in Norwalk is 8.6%. This means approximately 56 residents live below the federal poverty line.
What is the racial makeup of Norwalk, Wisconsin?
Norwalk's population is 40.3% White, 1.2% Black, 58.2% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Norwalk, WI?
The median home value in Norwalk is $96,700. The home-value-to-income ratio is 1.5x.
How educated is Norwalk, Wisconsin?
9.5% of adults (25+) in Norwalk hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.