Marlborough, New Hampshire Demographics & Population 2026
During the 2020–2024 ACS period, Marlborough, New Hampshire had a total population of 1,048, the 64th largest community in New Hampshire, with a median household income of $67,356, which is 32% lower than the state average. The poverty rate is 7.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 32% below the state average, indicating significant economic challenges.
- Near full employment with an unemployment rate of just 0.9%.
Marlborough Quick Facts
How Marlborough 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 | 925 | 1,048 | +13.3% |
| Median household income | $65,800 | $67,356 | +2.4% |
| Median home value | $241,800 | $261,700 | +8.2% |
How Marlborough 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+)
Marlborough Rankings in New Hampshire
Explore New Hampshire Rankings
Other Cities in Cheshire County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Keene | 22,939 | $78,445 | 10.1% | $252,500 |
| Jaffrey | 3,277 | $99,667 | 4.8% | $217,700 |
| Hinsdale | 1,580 | $72,292 | 10.1% | $227,000 |
| Winchester | 1,306 | $81,250 | 10.7% | $217,800 |
| West Swanzey | 1,188 | $47,090 | 7.2% | $193,400 |
| Troy | 1,081 | $96,250 | 4.3% | $204,600 |
| North Walpole | 513 | $74,167 | 11.7% | $201,000 |
| Walpole | 512 | $89,750 | 11.7% | $438,400 |
Cities Similar to Marlborough
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Bethlehem | 1,058 | $64,625 | $262,000 | 52.8% | 11.5% |
| Wilton | 1,038 | $84,342 | $359,800 | 31.8% | 2.8% |
| Lincoln | 923 | $60,000 | $326,700 | 31.6% | 9.6% |
| New London | 1,278 | N/A | $481,000 | 50.3% | 6.5% |
| Troy | 1,081 | $96,250 | $204,600 | 27.6% | 4.3% |
Population Overview
Marlborough is a small community located in New Hampshire, within Cheshire County. The total population is 1,048. It ranks as the 64th most populous out of 100 Census-designated places in New Hampshire.
Age Demographics
The median age in Marlborough is 47.6 years. This is 10% higher than the state median of 43.3 years.
Economy, Income & Housing
The median household income in Marlborough is $67,356. This is 32% lower than the state median of $99,031. It is also 17% lower than the national median of $80,734. The poverty rate stands at 7.2%. This is about the same as the state poverty rate of 7.2%. The unemployment rate is 0.9%. This is 73% lower than the state rate of 3.4%. The median home value is $261,700. Housing costs are 35% lower than the state median of $402,500. The home-value-to-income ratio is 3.9x. 51.9% of occupied housing units are owner-occupied. This homeownership rate is 29% lower than the state average of 72.8%.
Race & Ethnicity
Marlborough has a predominantly White (non-Hispanic) population, comprising 95.1% of all residents. Black or African American residents account for 1.9%. The Hispanic or Latino population (1.6%) is well below the state average of 4.7%.
Education
36.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 11% 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 93.0%.
Data Sources & Methodology
All demographic data for Marlborough, 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 Marlborough, New Hampshire?
Marlborough, New Hampshire has a population of 1,048 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Marlborough, NH?
The median household income in Marlborough is $67,356, which is 17% lower than the national median of $80,734.
What is the poverty rate in Marlborough, NH?
The poverty rate in Marlborough is 7.2%. This means approximately 76 residents live below the federal poverty line.
What is the racial makeup of Marlborough, New Hampshire?
Marlborough's population is 95.1% White, 1.9% Black, 1.6% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Marlborough, NH?
The median home value in Marlborough is $261,700. The home-value-to-income ratio is 3.9x.
How educated is Marlborough, New Hampshire?
36.3% of adults (25+) in Marlborough hold a bachelor's degree or higher, and 12.0% hold a graduate or professional degree.