Marlborough CDP, New Hampshire Demographics & Population 2026

Name: Marlborough CDP, New Hampshire Demographics
Creator: U.S. Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

As of 2026, Marlborough CDP, New Hampshire has a total population of 925, the 67th largest city in New Hampshire, with a median household income of $65,800, which is 31% lower than the state average. The poverty rate is 9.8%.

Key Takeaways

Household income is 31% below the state average, indicating significant economic challenges.
Near full employment with an unemployment rate of just 0.6%.

Marlborough CDP Quick Facts

Population 925

Median Household Income $65,800

Median Home Value $241,800

Poverty Rate 9.8%

Unemployment Rate 0.6%

Median Age 50.3 years

Homeownership Rate 49.8%

Affordability Ratio 3.7x

Bachelor's Degree or Higher 36.6%

High School Graduation Rate 93.6%

Diversity Index 5/100

Population 925 67th of 100

Median Income $65,800 below average

Poverty Rate 9.8% 21% lower national

Median Home Value $241,800 below average

How Marlborough CDP Compares

Median Household Income

Marlborough CDP

$65,800

$95,628

National

$78,538

Median Home Value

Marlborough CDP

$241,800

$367,200

National

$303,400

Economy & Housing

Household Income Distribution

Under $25K 21.3%

$25K-$50K 19.8%

$50K-$100K 30.6%

$100K+ 28.2%

Employment

0.6% Unemployment Rate State: 3.4% | National: 5.2%

58.8% Labor Force Participation

Housing Overview

Owner 49.8%

Renter 50.2%

Affordability Index Affordable

3.7x home value to income ratio

People & Demographics

Age Distribution

Under 18

19.0%

18-34

15.9%

35-54

26.9%

55-74

28.1%

75+

10.1%

Race & Ethnicity

Diversity Index

Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 23 | National average: 60

Education

Educational Attainment (Adults 25+)

Marlborough CDP Rankings in New Hampshire

#67 Population of 100

#62 Median Income of 100

#40 Education of 100

#64 Home Value of 100

Explore New Hampshire Rankings

Cities by Population All cities ranked by size Richest Cities Ranked by median income Most Educated By bachelor's degree rate Most Affordable By housing affordability

Cities Similar to Marlborough CDP

These cities in the same state have comparable population and economic profiles.

City	Population	Median Income	Home Value	Bachelor's+	Poverty
Charlestown CDP	879	N/A	$92,500	16.9%	32.3%
Lincoln CDP	938	$56,406	$283,500	35.3%	6.6%
Lisbon CDP	832	$63,750	$167,500	24.9%	12.5%
Groveton CDP	871	$53,625	$109,700	6.5%	18.4%
Bethlehem CDP	1,097	$65,556	$243,000	53.0%	12.4%

Population Overview

Marlborough CDP is a small community located in New Hampshire. The total population is 925. It ranks as the 67th most populous out of 100 cities and towns in New Hampshire.

Age Demographics

The median age in Marlborough CDP is 50.3 years. This is 16% higher than the state median of 43.2 years. 10.1% 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 Marlborough CDP is $65,800. This is 31% lower than the state median of $95,628. Compared to the national median of $78,538, household income here is 16% lower. The poverty rate stands at 9.8%. This is 37% higher than the state poverty rate of 7.2%. The unemployment rate is 0.6%. This is 81% lower than the state rate of 3.4%. The median home value is $241,800. Housing costs are 34% lower than the state median of $367,200. The home-value-to-income ratio is 3.7x. 49.8% of occupied housing units are owner-occupied. This homeownership rate is 31% lower than the state average of 72.5%.

Race & Ethnicity

Marlborough CDP has a predominantly White (non-Hispanic) population, comprising 97.4% of all residents.

Education

36.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 8% lower than the state rate of 39.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.6%.

Data Sources & Methodology

All demographic data for Marlborough CDP, New Hampshire is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. 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. For official data, visit data.census.gov.

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Frequently Asked Questions

What is the population of Marlborough CDP, New Hampshire?

Marlborough CDP, New Hampshire has a population of 925 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Marlborough CDP, NH?

The median household income in Marlborough CDP is $65,800, which is 16% lower the national median of $78,538.

What is the poverty rate in Marlborough CDP, NH?

The poverty rate in Marlborough CDP is 9.8%. This means approximately 91 residents live below the federal poverty line.

What is the racial makeup of Marlborough CDP, New Hampshire?

Marlborough CDP's population is 97.4% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.

What is the median home value in Marlborough CDP, NH?

The median home value in Marlborough CDP is $241,800. The home-value-to-income ratio is 3.7x.

How educated is Marlborough CDP, New Hampshire?

36.6% of adults (25+) in Marlborough CDP hold a bachelor's degree or higher, and 12.7% hold a graduate or professional degree.