Post Lake, Wisconsin Demographics & Population 2026
During the 2020–2024 ACS period, Post Lake, Wisconsin had a total population of 331, the 610th largest community in Wisconsin, with a median household income of $65,438, which is 16% lower than the state average. The poverty rate is 8.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Near full employment with an unemployment rate of just 1.8%.
Post Lake Quick Facts
How Post Lake 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 | 330 | 331 | +0.3% |
| Median household income | $66,875 | $65,438 | -2.1% |
| Median home value | $255,700 | $310,900 | +21.6% |
How Post Lake 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+)
Post Lake Rankings in Wisconsin
Explore Wisconsin Rankings
Other Cities in Langlade County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Antigo | 8,069 | $45,520 | 19.5% | $104,800 |
| White Lake | 220 | $52,917 | 19.1% | $150,000 |
| Elcho | 207 | N/A | 39.6% | $73,600 |
| Summit Lake | 93 | $73,750 | 7.5% | $234,600 |
Cities Similar to Post Lake
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Waukau | 325 | N/A | $189,400 | 3.4% | 1.8% |
| Nichols | 332 | $62,604 | $184,400 | 6.0% | 13.9% |
| Turtle Lake | 327 | $63,438 | $338,300 | 27.6% | 12.5% |
| Briggsville | 320 | $67,344 | $261,700 | 10.6% | 11.6% |
| Hollandale | 327 | $71,250 | $174,000 | 22.5% | 4.3% |
A note before these figures: with a population of 331, Post Lake'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
Post Lake is a small community located in Wisconsin, within Langlade County. The total population is 331. It ranks as the 610th most populous out of 808 Census-designated places in Wisconsin.
Age Demographics
The median age in Post Lake is 63.5 years. This is 58% higher than the state median of 40.2 years. Only 7.0% of residents are under 18, indicating fewer families with children. 21.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Post Lake is $65,438. This is 16% lower than the state median of $77,485. It is also 19% lower than the national median of $80,734. The poverty rate stands at 8.8%. This is 17% 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 $310,900. Housing costs are 17% higher than the state median of $266,500. The home-value-to-income ratio is 4.8x. 97.7% of occupied housing units are owner-occupied. This homeownership rate is 44% higher than the state average of 67.8%.
Race & Ethnicity
Post Lake has a predominantly White (non-Hispanic) population, comprising 99.7% of all residents. Hispanic or Latino residents account for 0.3%. The Hispanic or Latino population (0.3%) is well below the state average of 8.0%.
Education
28.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 15% 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 91.6%.
Data Sources & Methodology
All demographic data for Post Lake, 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.
Free data download: Get all Wisconsin city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Post Lake, Wisconsin?
Post Lake, Wisconsin has a population of 331 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Post Lake, WI?
The median household income in Post Lake is $65,438, which is 19% lower than the national median of $80,734.
What is the poverty rate in Post Lake, WI?
The poverty rate in Post Lake is 8.8%. This means approximately 29 residents live below the federal poverty line.
What is the racial makeup of Post Lake, Wisconsin?
Post Lake's population is 99.7% White, 0.0% Black, 0.3% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Post Lake, WI?
The median home value in Post Lake is $310,900. The home-value-to-income ratio is 4.8x.
How educated is Post Lake, Wisconsin?
28.4% of adults (25+) in Post Lake hold a bachelor's degree or higher, and 9.4% hold a graduate or professional degree.