Carroll County, New Hampshire Demographics 2026
Carroll County, New Hampshire has a population of 51,804, the 8th most populous county in New Hampshire. The median household income is $86,463 and the median home value is $388,900. The poverty rate is 7.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Carroll County Quick Facts
How Carroll County 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 | 51,259 | 51,804 | +1.1% |
| Median household income | $82,961 | $86,463 | +4.2% |
| Median home value | $348,900 | $388,900 | +11.5% |
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+)
Cities & Places in Carroll County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Conway | 3,879 | $59,167 | 7.6% | $264,900 |
| Wolfeboro | 2,531 | $51,839 | 11.1% | $475,200 |
| North Conway | 2,041 | $71,198 | 15.7% | $435,000 |
| Sanbornville | 1,317 | $126,359 | 15.3% | $251,100 |
| Center Ossipee | 583 | N/A | 5.5% | $223,100 |
| Melvin Village | 324 | $101,298 | 0.0% | $428,300 |
| Bartlett | 312 | N/A | 0.7% | N/A |
| Suissevale | 230 | $100,795 | 0.0% | $462,500 |
| Union | 131 | $75,117 | 10.7% | $162,900 |
| Center Sandwich | 101 | $102,083 | 13.9% | $392,500 |
Explore New Hampshire Rankings
Population Overview
Carroll County is located in New Hampshire with a total population of 51,804. It is the 8th most populous county out of 10 in New Hampshire. The county encompasses 10 Census-designated places.
Age Demographics
The median age in Carroll County is 54.6 years. This is 26% higher than the state median of 43.3 years. Only 14.7% of residents are under 18, indicating fewer families with children. 11.7% 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 Carroll County is $86,463. This is 13% lower than the state median of $99,031. It is also 7% higher than the national median of $80,734. The poverty rate stands at 7.6%. This is 5% higher than the state poverty rate of 7.2%. The unemployment rate is 5.1%. This is 51% higher than the state rate of 3.4%. The median home value is $388,900. Housing costs are 3% lower than the state median of $402,500. The home-value-to-income ratio is 4.5x. 83.4% of occupied housing units are owner-occupied. This homeownership rate is 15% higher than the state average of 72.8%.
Race & Ethnicity
Carroll County has a predominantly White (non-Hispanic) population, comprising 94.0% of all residents. Hispanic or Latino residents account for 1.8%. The Black or African American population (0.6%) is well below the state average of 1.3%. The Hispanic or Latino population (1.8%) is well below the state average of 4.7%. The Asian population (0.8%) is well below the state average of 2.6%.
Education
38.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 5% 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 95.5%. Notably, 16.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All figures for Carroll County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against New Hampshire and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Carroll County, New Hampshire?
Carroll County has a population of 51,804, making it the 8th most populous county in New Hampshire.
What is the median income in Carroll County?
The median household income in Carroll County is $86,463 with a poverty rate of 7.6%.
How many cities are in Carroll County, New Hampshire?
Carroll County contains 10 Census-designated places.