Alton, New Hampshire Demographics & Population 2026
During the 2020–2024 ACS period, Alton, New Hampshire had a total population of 281, the 90th largest community in New Hampshire. The poverty rate is 3.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 3.4% — among the lowest in New Hampshire.
- Near full employment with an unemployment rate of just 0.6%.
Alton Quick Facts
How Alton 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 | 416 | 281 | -32.5% |
| Median home value | $358,200 | $363,300 | +1.4% |
How Alton 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: 24 | National average: 61
Education
Educational Attainment (Adults 25+)
Alton Rankings in New Hampshire
Explore New Hampshire Rankings
Other Cities in Belknap County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Laconia | 17,085 | $73,218 | 12.6% | $340,300 |
| Meredith | 2,617 | $59,375 | 9.6% | $450,000 |
| Belmont | 1,378 | $52,594 | 10.4% | $208,700 |
| New Hampton | 302 | $105,938 | 32.1% | $298,200 |
Cities Similar to Alton
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Newfields | 294 | $185,769 | $484,100 | 72.9% | 1.0% |
| New Hampton | 302 | $105,938 | $298,200 | 58.7% | 32.1% |
| Canaan | 257 | N/A | $275,000 | 15.6% | 9.3% |
| Bartlett | 312 | N/A | N/A | 4.5% | 0.7% |
| West Stewartstown | 312 | $80,167 | $27,600 | 4.3% | 9.8% |
A note before these figures: with a population of 281, Alton'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
Alton is a small community located in New Hampshire, within Belknap County. The total population is 281. It ranks as the 90th most populous out of 100 Census-designated places in New Hampshire.
Age Demographics
The median age in Alton is 58.4 years. This is 35% higher than the state median of 43.3 years. Only 4.3% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The poverty rate stands at 3.4%. This is 53% lower than the state poverty rate of 7.2%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.6%. This is 83% lower than the state rate of 3.4%. The median home value is $363,300. Housing costs are 10% lower than the state median of $402,500. 69.2% of occupied housing units are owner-occupied. This homeownership rate is 5% lower than the state average of 72.8%.
Race & Ethnicity
Every resident counted in Alton was recorded as White (non-Hispanic). A figure of exactly 99.6% reflects a survey sample too small to capture the community's full composition rather than a precise measurement.
Education
16.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 59% lower than the state rate of 40.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.6%.
Data Sources & Methodology
All demographic data for Alton, New Hampshire 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 New Hampshire state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 100 Census-designated places in New Hampshire. 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 Alton, New Hampshire?
Alton, New Hampshire has a population of 281 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Alton, NH?
The Census Bureau does not publish a reliable median household income estimate for Alton — the community is too small for the ACS sample. The national median is $80,734.
What is the poverty rate in Alton, NH?
The poverty rate in Alton is 3.4%. This means approximately 9 residents live below the federal poverty line.
What is the racial makeup of Alton, New Hampshire?
Alton's population is 99.6% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Alton, NH?
The median home value in Alton is $363,300.
How educated is Alton, New Hampshire?
16.5% of adults (25+) in Alton hold a bachelor's degree or higher, and 9.8% hold a graduate or professional degree.