Marlow, NH demographics:
population, income, and more

Total population
854
0.8% year-over-year change
Median household income
$110,455/yr
5.6% year-over-year change
Housing units
431
4.9% year-over-year change

Marlow population

How many people live in Marlow

Marlow is home to 854 residents, according to the most recent Census data. Gender-wise, 44% of Marlow locals are male, and 56% are female.

Total population
854
0.8% year-over-year change
Gender ratio
Male
44%
376
Female
56%
478
Value Percent YoY change
Male 376 44% 0.5%
Female 478 56% 1.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Marlow is 53, with the population distributed as follows: about 18.8% are children under 15, then 6.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 19.1% of the population, while another 25.4% fall into the 45 to 64 bracket. Finally, around 30.5% are 65 or older.

Median age
52.8
Age breakdown
Under 15
18.8%
15 to 24
6.2%
25 to 44
19.1%
45 to 64
25.4%
Over 65
30.5%
Value Percent YoY change
Under 15 161 18.8% -4.7%
15 to 24 53 6.2% -5.4%
25 to 44 163 19.1% 2.5%
45 to 64 217 25.4% -6.1%
Over 65 261 30.5% 12.0%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Marlow, 99% of the population are US-born citizens, while 0.4% have gained naturalized citizenship. At the same time, 0.7% of residents are non-citizens. There’s also a share of 1.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
99%
Non-U.S.-born citizens
0.4%
Non-citizens
0.7%
Value Percent YoY change
U.S.-born citizens 845 99% 0.6%
Non-U.S.-born citizens 3 0.4% -57.1%
Non-citizens 6 0.7% N/A
Racial breakdown
White
97%
Black or African American
1.5%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
1.5%
Other
0%
Value Percent
White 828 97%
Black or African American 13 1.5%
Two or more races 13 1.5%

Households in Marlow

A peek inside Marlow households

Marlow has 324 households, with an average of 3 members in each. Of these, 84.6% are families, while the remaining 15.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
324
-3.0% year-over-year change
Average people per household
3
Non-family households
50
Family households
274
Value Percent YoY change
Non-family households 50 15.4% -12.3%
Family households 274 84.6% -1.1%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Marlow

The housing landscape of Marlow

Marlow's housing consists of 431 units, with 88.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.6% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 8.1% of the housing landscape.

Housing units
431
4.9% year-over-year change
Housing types
Value Percent
1 unit, detached 383 88.7%
1 unit, attached 11 2.6%
2 units 3 0.7%
Mobile home 35 8.1%
Homes built since 2020
% year-over-year change

The age of buildings in Marlow

In Marlow, the median construction year is 1981. About 19.7% of homes were built before the 1940s, with another 2.3% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 85 19.7% -9.6%
Built between 1940 and 1949 10 2.3% 0.0%
Built between 1950 and 1959 32 7.4% -3.0%
Built between 1960 and 1969 39 9% 225.0%
Built between 1970 and 1979 41 9.5% 28.1%
Built between 1980 and 1989 63 14.6% -20.2%
Built between 1990 and 1999 47 10.9% 4.4%
Built between 2000 and 2009 86 19.9% 1.2%
Built between 2010 and 2019 29 6.7% 31.8%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Marlow occupancy rates

Out of the 324 occupied housing units in Marlow, 92.6% are owner-occupied, while 7.4% are lived in by tenants. Meanwhile, 24.8% of all homes on the local market sit vacant.

Occupied housing units
324
-3.0% year-over-year change
Occupancy breakdown
Renter occupied
24
Owner occupied
300
Value Percent YoY
change
Renter occupied 24 7.4% -4.0%
Owner occupied 300 92.6% -2.9%
Unoccupied housing units
24.8%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Marlow housing costs

Housing costs in Marlow come to a median of $1,392 per month, while tenants specifically pay a median gross rent of $1,154.

Median housing costs per month
$1,392/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Marlow
$1,154/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Marlow

Marlow education at a glance

About 38.5% of the population in Marlow went to high school, while 16.9% pursued college studies. Another 12.5% earned an associate degree and 20.9% hold a bachelor’s. Meanwhile, 10.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 4 0.6% 100.0%
High school diploma 262 38.5% 9.6%
College diploma 115 16.9% -14.8%
Associate degree 85 12.5% -5.6%
Bachelor's degree 142 20.9% 21.4%
Graduate degree 72 10.6% -4.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Marlow

How much people earn in Marlow

The average annual household income in Marlow was $111,590 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4.8% change from the previous year. At the same time, the median income stood at $110,455, reflecting a +5.6% shift over the same period.

Average household income in Marlow
$111,590/year
4.8% year-over-year change
Median household income in Marlow
$110,455/year
5.6% year-over-year change

Marlow income by age

In Marlow, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $115,625. Those with someone between 45 and 64 in charge, often well established professionally, earn $107,125 overall. Overall, 91.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $115,625 0.9%
45 - 64 $107,125 -0.3%
Over 65 $81,806 5.6%
Above poverty level
775
Below poverty level
76
Value Percent YoY
change
Above poverty level 775 91.1% -0.9%
Below poverty level 76 8.9% 22.6%

Employment in Marlow

Workforce and job types in Marlow

67.8% of the working population are employed in professional or administrative positions, while 32.2% are in hands-on or service-based jobs. Also, 10.4% run their own businesses, 53.4% are employed by private companies, and 16.9% work in the public sector.

Workforce demographics

White collar
249
Blue collar
118
Value Percent YoY change
White collar 249 67.8% -3.9%
Blue collar 118 32.2% -3.3%
Employer type
Self employees
10.4%
Private companies
53.4%
Governmental workers
16.9%
Not for profit companies
19.4%
Value Percent YoY change
Self employees 38 10.4% -11.6%
Private companies 196 53.4% -8.0%
Governmental workers 62 16.9% -16.2%
Not for profit companies 71 19.4% 39.2%

Transportation in Marlow

How people get around in Marlow

Commuting methods vary: 98.3% of residents travel by personal vehicle and 1.7% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 349 98.3% -2.2%
Walk 6 1.7% 100.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Marlow by zipcode?

Zipcode Population Number of households Median income Average income
03456 855 324 $110,455 $111,837

Explore more communities

FAQs about Marlow demographics 

What is the total population of Marlow?

Marlow has a total population of 854 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.8% compared to a year ago.

What is the gender ratio in Marlow?

The gender ratio in Marlow is as follows:
  • 44% males (376 residents)
  • 56% females (478 residents)

What is the median age in Marlow?

The median age in Marlow is 52.8.

What is the age distribution of the population in Marlow?

The age distribution in Marlow is as follows:
  • Under 15: 18.8% (161 residents)
  • Ages 15-24: 6.2% (53 residents)
  • Ages 25-44: 19.1% (163 residents)
  • Ages 45-64: 25.4% (217 residents)
  • Over 65: 30.5% (261 residents)

What is the racial and ethnic makeup of Marlow?

The racial and ethnic makeup of Marlow is as follows:
  • White: 97% (828 residents)
  • Black or African American: 1.5% (13 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 1.5% (13 residents)
  • Other: 0% ( residents)

What percentage of the population in Marlow are U.S.-born citizens?

U.S.-born citizens represent 99% of the population in Marlow.

How many housing units are there in Marlow?

There are 431 housing units in Marlow, reflecting a +4.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Marlow and what is the average household size?

Marlow has a total of 324 households, with an average of 3 people in each.

What is the median household income in Marlow?

Marlow has a median household income of $110,455, representing a +5.6% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Marlow?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 67.8% (249 residents)
  • Blue-collar workers: 32.2% (118 residents)

Places of employment:
  • Self-employed: 10.4% (38 residents)
  • Private companies: 53.4% (196 residents)
  • Governmental workers: 16.9% (62 residents)
  • Not-for-profit companies: 19.4% (71 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025