Newmarket, New Hampshire Demographics & Population 2026
During the 2020–2024 ACS period, Newmarket, New Hampshire had a total population of 5,679, the 24th largest community in New Hampshire, with a median household income of $87,196, which is 12% lower than the state average. The poverty rate is 6.9%.
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 1.1%.
Newmarket Quick Facts
How Newmarket 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 | 5,730 | 5,679 | -0.9% |
| Median household income | $83,871 | $87,196 | +4.0% |
| Median home value | $364,800 | $423,500 | +16.1% |
How Newmarket 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+)
Newmarket Rankings in New Hampshire
Explore New Hampshire Rankings
Other Cities in Rockingham County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Portsmouth | 22,545 | $106,219 | 6.8% | $688,500 |
| Derry | 21,339 | $91,673 | 4.3% | $391,200 |
| Londonderry | 12,225 | $119,571 | 2.9% | $469,500 |
| Hampton | 10,101 | $97,163 | 4.0% | $545,300 |
| Exeter | 9,964 | $87,346 | 5.9% | $357,500 |
| Raymond | 3,645 | $73,066 | 7.1% | $314,900 |
| Epping | 2,796 | $95,273 | 2.5% | $384,800 |
| Hampton Beach | 2,605 | $82,557 | 8.2% | $508,900 |
| Seabrook Beach | 1,001 | $93,571 | 7.8% | $920,900 |
| Newfields | 294 | $185,769 | 1.0% | $484,100 |
Cities Similar to Newmarket
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Suncook | 5,432 | $79,836 | $361,100 | 31.4% | 12.9% |
| Hooksett | 5,876 | $101,053 | $348,100 | 41.4% | 4.0% |
| East Merrimack | 5,081 | $87,311 | $291,500 | 42.0% | 3.4% |
| Plymouth | 4,969 | $89,500 | $294,400 | 63.7% | 17.0% |
| Newport | 4,758 | $78,174 | $211,200 | 29.8% | 14.8% |
Population Overview
Newmarket is a small city located in New Hampshire, within Rockingham County. The total population is 5,679. It ranks as the 24th most populous out of 100 Census-designated places in New Hampshire.
Age Demographics
The median age in Newmarket is 38.3 years. This is 12% lower than the state median of 43.3 years. Only 12.5% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Newmarket is $87,196. This is 12% lower than the state median of $99,031. It is also 8% higher than the national median of $80,734. The poverty rate stands at 6.9%. This is 5% lower than the state poverty rate of 7.2%. The unemployment rate is 1.1%. This is 68% lower than the state rate of 3.4%. The median home value is $423,500. Housing costs are 5% higher than the state median of $402,500. The home-value-to-income ratio is 4.9x. 37.1% of occupied housing units are owner-occupied. This homeownership rate is 49% lower than the state average of 72.8%.
Race & Ethnicity
Newmarket has a predominantly White (non-Hispanic) population, comprising 89.5% of all residents. Asian residents account for 1.9%. The Hispanic or Latino population (1.6%) is well below the state average of 4.7%.
Education
48.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 20% higher 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 98.5%. Notably, 18.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Newmarket, 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.
Free data download: Get all New Hampshire city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Newmarket, New Hampshire?
Newmarket, New Hampshire has a population of 5,679 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Newmarket, NH?
The median household income in Newmarket is $87,196, which is 8% higher than the national median of $80,734.
What is the poverty rate in Newmarket, NH?
The poverty rate in Newmarket is 6.9%. This means approximately 390 residents live below the federal poverty line.
What is the racial makeup of Newmarket, New Hampshire?
Newmarket's population is 89.5% White, 0.9% Black, 1.6% Hispanic/Latino, and 1.9% Asian.
What is the median home value in Newmarket, NH?
The median home value in Newmarket is $423,500. The home-value-to-income ratio is 4.9x.
How educated is Newmarket, New Hampshire?
48.9% of adults (25+) in Newmarket hold a bachelor's degree or higher, and 18.6% hold a graduate or professional degree.