Sunapee, NH demographics:
population, income, and more

Total population
3,133
0.7% year-over-year change
Median household income
$110,175/yr
48.8% year-over-year change
Housing units
2,327
6.9% year-over-year change

Sunapee population

How many people live in Sunapee

Sunapee is home to 3,133 residents, according to the most recent Census data. Gender-wise, 57.6% of Sunapee locals are male, and 42.4% are female.

Total population
3,133
0.7% year-over-year change
Gender ratio
Male
57.6%
1,806
Female
42.4%
1,328
Value Percent YoY change
Male 1,806 57.6% 1.2%
Female 1,328 42.4% 0.1%
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 Sunapee is 67, with the population distributed as follows: about 8.8% are children under 15, then 8.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 19.7% of the population, while another 32.4% fall into the 45 to 64 bracket. Finally, around 30.5% are 65 or older.

Median age
67
Age breakdown
Under 15
8.8%
15 to 24
8.6%
25 to 44
19.7%
45 to 64
32.4%
Over 65
30.5%
Value Percent YoY change
Under 15 277 8.8% -7.4%
15 to 24 268 8.6% -5.0%
25 to 44 618 19.7% 9.2%
45 to 64 1,015 32.4% -6.9%
Over 65 955 30.5% 9.3%
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 Sunapee, 97.2% of the population are US-born citizens, while 1.8% have gained naturalized citizenship. At the same time, 0.9% of residents are non-citizens. There’s also a share of 4.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.2%
Non-U.S.-born citizens
1.8%
Non-citizens
0.9%
Value Percent YoY change
U.S.-born citizens 3,046 97.2% 0.9%
Non-U.S.-born citizens 58 1.8% 3.6%
Non-citizens 29 0.9% -19.4%
Racial breakdown
White
94.7%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.8%
Other
0.5%
Value Percent
White 2,967 94.7%
Two or more races 149 4.8%
Other 17 0.5%

Households in Sunapee

A peek inside Sunapee households

Sunapee has 1,253 households, with an average of 3 members in each. Of these, 55.8% are families, while the remaining 44.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,253
15.4% year-over-year change
Average people per household
3
Non-family households
554
Family households
699
Value Percent YoY change
Non-family households 554 44.2% 52.2%
Family households 699 55.8% -3.3%
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 Sunapee

The housing landscape of Sunapee

Sunapee's housing consists of 2,327 units, with 84.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.5% 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 3% of the housing landscape.

Housing units
2,327
6.9% year-over-year change
Housing types
Value Percent
1 unit, detached 1,958 84.2%
1 unit, attached 59 2.5%
2 units 40 1.7%
3 or 4 units 78 3.4%
5 to 9 units 59 2.5%
50 or more units 63 2.7%
Mobile home 69 3%
Homes built since 2020
10
-23.1% year-over-year change

The age of buildings in Sunapee

In Sunapee, the median construction year is 1979. About 24% of homes were built before the 1940s, with another 5% going up by 1949. Most development happened in the second half of the 20th century. Then, 9.8% of homes were added from 2000 to 2009, 5.7% between 2010 and 2019, and 0.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 560 24% 37.6%
Built between 1940 and 1949 117 5% 41.0%
Built between 1950 and 1959 140 6% 3.7%
Built between 1960 and 1969 179 7.7% 72.1%
Built between 1970 and 1979 367 15.8% 9.9%
Built between 1980 and 1989 326 14% -2.7%
Built between 1990 and 1999 267 11.5% -18.6%
Built between 2000 and 2009 229 9.8% -21.8%
Built between 2010 and 2019 133 5.7% -7.6%
Built in 2020 or later 10 0.4% -23.1%
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.

Sunapee occupancy rates

Out of the 1,253 occupied housing units in Sunapee, 74.3% are owner-occupied, while 25.7% are lived in by tenants. Meanwhile, 46.2% of all homes on the local market sit vacant.

Occupied housing units
1,253
15.4% year-over-year change
Occupancy breakdown
Renter occupied
322
Owner occupied
931
Value Percent YoY
change
Renter occupied 322 25.7% 68.6%
Owner occupied 931 74.3% 3.9%
Unoccupied housing units
46.2%
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.

Sunapee housing costs

Housing costs in Sunapee come to a median of $1,216 per month, while tenants specifically pay a median gross rent of $1,713.

Median housing costs per month
$1,216/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 Sunapee
$1,713/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 Sunapee

Sunapee education at a glance

About 23.1% of the population in Sunapee went to high school, while 15.4% pursued college studies. Another 5.2% earned an associate degree and 18.4% hold a bachelor’s. Meanwhile, 27.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 289 10.3% -1.0%
High school diploma 647 23.1% 3.2%
College diploma 431 15.4% 4.9%
Associate degree 147 5.2% -37.7%
Bachelor's degree 515 18.4% 15.0%
Graduate degree 775 27.6% 5.7%
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 Sunapee

How much people earn in Sunapee

The average annual household income in Sunapee was $135,741 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -6.7% change from the previous year. At the same time, the median income stood at $110,175, reflecting a +48.8% shift over the same period.

Average household income in Sunapee
$135,741/year
-6.7% year-over-year change
Median household income in Sunapee
$110,175/year
48.8% year-over-year change

Sunapee income by age

In Sunapee, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $139,811. Those with someone between 45 and 64 in charge, often well established professionally, earn $102,052 overall. Overall, 87.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $139,811 -5.9%
45 - 64 $102,052 55.9%
Over 65 $81,111 38.5%
Above poverty level
2,733
Below poverty level
400
Value Percent YoY
change
Above poverty level 2,733 87.2% 4.0%
Below poverty level 400 12.8% -17.2%

Employment in Sunapee

Workforce and job types in Sunapee

75.4% of the working population are employed in professional or administrative positions, while 24.6% are in hands-on or service-based jobs. Also, 15.2% run their own businesses, 49.6% are employed by private companies, and 13.5% work in the public sector.

Workforce demographics

White collar
1,277
Blue collar
416
Value Percent YoY change
White collar 1,277 75.4% 6.2%
Blue collar 416 24.6% 4.8%
Employer type
Self employees
15.2%
Private companies
49.6%
Governmental workers
13.5%
Not for profit companies
21.7%
Value Percent YoY change
Self employees 258 15.2% 32.3%
Private companies 839 49.6% 2.1%
Governmental workers 228 13.5% -5.4%
Not for profit companies 368 21.7% 7.6%

Transportation in Sunapee

How people get around in Sunapee

In Sunapee, the average commute time is 15 minutes. Commuting methods vary: 97.5% of residents travel by personal vehicle and 2.5% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
15 min
-28.6% year-over-year change
Means of transportation
Value Percent YoY change
Car 1,453 97.5% 4.5%
Walk 37 2.5% 68.2%
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 Sunapee by zipcode?

Zipcode Population Number of households Median income Average income
03751 397 208 $0 $92,440
03782 3,122 1,229 $110,175 $138,029

Explore more communities

FAQs about Sunapee demographics 

What is the total population of Sunapee?

Sunapee has a total population of 3,133 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 +0.7% compared to a year ago.

What is the gender ratio in Sunapee?

The gender ratio in Sunapee is as follows:
  • 57.6% males (1,806 residents)
  • 42.4% females (1,328 residents)

What is the median age in Sunapee?

The median age in Sunapee is 67.

What is the age distribution of the population in Sunapee?

The age distribution in Sunapee is as follows:
  • Under 15: 8.8% (277 residents)
  • Ages 15-24: 8.6% (268 residents)
  • Ages 25-44: 19.7% (618 residents)
  • Ages 45-64: 32.4% (1,015 residents)
  • Over 65: 30.5% (955 residents)

What is the racial and ethnic makeup of Sunapee?

The racial and ethnic makeup of Sunapee is as follows:
  • White: 94.7% (2,967 residents)
  • Black or African American: 0% ( residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 4.8% (149 residents)
  • Other: 0.5% (17 residents)

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

U.S.-born citizens represent 97.2% of the population in Sunapee.

How many housing units are there in Sunapee?

There are 2,327 housing units in Sunapee, reflecting a +6.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Sunapee has a total of 1,253 households, with an average of 3 people in each.

What is the median household income in Sunapee?

Sunapee has a median household income of $110,175, representing a +48.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Sunapee?

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

Job types:
  • White-collar workers: 75.4% (1,277 residents)
  • Blue-collar workers: 24.6% (416 residents)

Places of employment:
  • Self-employed: 15.2% (258 residents)
  • Private companies: 49.6% (839 residents)
  • Governmental workers: 13.5% (228 residents)
  • Not-for-profit companies: 21.7% (368 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