Success, NH demographics:
population, income, and more

Total population
4,820
-0.9% year-over-year change
Median household income
$45,180/yr
2.8% year-over-year change
Housing units
2,246
0.0% year-over-year change

Success population

How many people live in Success

Success is home to 4,820 residents, according to the most recent Census data. Gender-wise, 59.5% of Success locals are male, and 40.5% are female.

Total population
4,820
-0.9% year-over-year change
Gender ratio
Male
59.5%
2,869
Female
40.5%
1,951
Value Percent YoY change
Male 2,869 59.5% -0.4%
Female 1,951 40.5% -1.8%
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 Success is 45, with the population distributed as follows: about 14.4% are children under 15, then 8.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 27.4% of the population, while another 29.5% fall into the 45 to 64 bracket. Finally, around 20.1% are 65 or older.

Median age
44.6
Age breakdown
Under 15
14.4%
15 to 24
8.6%
25 to 44
27.4%
45 to 64
29.5%
Over 65
20.1%
Value Percent YoY change
Under 15 694 14.4% 0.9%
15 to 24 416 8.6% -5.5%
25 to 44 1,319 27.4% -1.3%
45 to 64 1,422 29.5% -2.5%
Over 65 969 20.1% 2.6%
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 Success, 94.2% of the population are US-born citizens, while 3% have gained naturalized citizenship. At the same time, 2.9% of residents are non-citizens. As for race, 87.1% of locals are Caucasian, 7% are African American and 0.1% have Asian roots. There’s also a share of 4.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
94.2%
Non-U.S.-born citizens
3%
Non-citizens
2.9%
Value Percent YoY change
U.S.-born citizens 4,538 94.2% -1.0%
Non-U.S.-born citizens 143 3% -7.1%
Non-citizens 139 2.9% 7.8%
Racial breakdown
White
87.1%
Black or African American
7%
American Indian and Alaska Native
0.4%
Asian
0.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.2%
Other
1.2%
Value Percent
White 4,197 87.1%
Black or African American 335 7%
American Indian and Alaska Native 20 0.4%
Asian 4 0.1%
Two or more races 204 4.2%
Other 59 1.2%

Households in Success

A peek inside Success households

Success has 1,903 households, with an average of 2 members in each. Of these, 53.7% are families, while the remaining 46.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,903
0.1% year-over-year change
Average people per household
2
Non-family households
881
Family households
1,022
Value Percent YoY change
Non-family households 881 46.3% 7.6%
Family households 1,022 53.7% -5.6%
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 Success

The housing landscape of Success

Success's housing consists of 2,246 units, with 53% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3% 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 2% of the housing landscape.

Housing units
2,246
0.0% year-over-year change
Housing types
Value Percent
1 unit, detached 1,192 53%
1 unit, attached 67 3%
2 units 435 19.4%
3 or 4 units 213 9.5%
5 to 9 units 155 6.9%
10 to 19 units 84 3.7%
20 to 49 units 19 0.8%
50 or more units 38 1.7%
Mobile home 44 2%
Homes built since 2020
5
25.0% year-over-year change

The age of buildings in Success

In Success, the median construction year is 1940. About 49.8% of homes were built before the 1940s, with another 4.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 2.1% of homes were added from 2000 to 2009, 1.3% between 2010 and 2019, and 0.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,119 49.8% -5.8%
Built between 1940 and 1949 105 4.7% 11.7%
Built between 1950 and 1959 448 19.9% 15.5%
Built between 1960 and 1969 101 4.5% -11.4%
Built between 1970 and 1979 216 9.6% -12.2%
Built between 1980 and 1989 114 5.1% 22.6%
Built between 1990 and 1999 61 2.7% 38.6%
Built between 2000 and 2009 48 2.1% 0.0%
Built between 2010 and 2019 30 1.3% 11.1%
Built in 2020 or later 5 0.2% 25.0%
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.

Success occupancy rates

Out of the 1,903 occupied housing units in Success, 62.6% are owner-occupied, while 37.5% are lived in by tenants. Meanwhile, 15.3% of all homes on the local market sit vacant.

Occupied housing units
1,903
0.1% year-over-year change
Occupancy breakdown
Renter occupied
713
Owner occupied
1,191
Value Percent YoY
change
Renter occupied 713 37.5% -4.8%
Owner occupied 1,191 62.6% 3.3%
Unoccupied housing units
15.3%
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.

Success housing costs

Housing costs in Success come to a median of $878 per month, while tenants specifically pay a median gross rent of $815.

Median housing costs per month
$878/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 Success
$815/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 Success

Success education at a glance

About 49.6% of the population in Success went to high school, while 20% pursued college studies. Another 13% earned an associate degree and 9.3% hold a bachelor’s. Meanwhile, 4.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 154 3.9% -14.4%
High school diploma 1,980 49.6% -0.8%
College diploma 799 20% 0.5%
Associate degree 518 13% 3.8%
Bachelor's degree 372 9.3% 8.8%
Graduate degree 168 4.2% -22.2%
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 Success

How much people earn in Success

The average annual household income in Success was $65,558 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4% change from the previous year. At the same time, the median income stood at $45,180, reflecting a +2.8% shift over the same period.

Average household income in Success
$65,558/year
4.0% year-over-year change
Median household income in Success
$45,180/year
2.8% year-over-year change

Success income by age

In Success, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $54,698. Those with someone between 45 and 64 in charge, often well established professionally, earn $61,936 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $23,454, while those led by someone over 65, many of whom may be retired, have about $32,384 in earnings. Overall, 84.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $23,454 -36.8%
25 - 44 $54,698 -23.4%
45 - 64 $61,936 31.5%
Over 65 $32,384 3.2%
Above poverty level
3,318
Below poverty level
608
Value Percent YoY
change
Above poverty level 3,318 84.5% -0.3%
Below poverty level 608 15.5% -10.3%

Employment in Success

Workforce and job types in Success

71.1% of the working population are employed in professional or administrative positions, while 28.9% are in hands-on or service-based jobs. Also, 7.1% run their own businesses, 57.8% are employed by private companies, and 19.8% work in the public sector.

Workforce demographics

White collar
1,230
Blue collar
501
Value Percent YoY change
White collar 1,230 71.1% -5.0%
Blue collar 501 28.9% -2.0%
Employer type
Self employees
7.1%
Private companies
57.8%
Governmental workers
19.8%
Not for profit companies
15.3%
Value Percent YoY change
Self employees 123 7.1% -16.9%
Private companies 1,000 57.8% -3.3%
Governmental workers 343 19.8% -7.3%
Not for profit companies 265 15.3% 4.7%

Transportation in Success

How people get around in Success

Commuting methods vary: 94.6% of residents travel by personal vehicle and 4.8% 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 1,503 94.6% -3.8%
Bus or trolleybus 4 0.2% -20.0%
Motorcycle 6 0.4% 0.0%
Walk 76 4.8% 52.0%
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 Success by zipcode?

Zipcode Population Number of households Median income Average income
03570 9,383 3,705 $45,180 $68,071

Explore more communities

FAQs about Success demographics 

What is the total population of Success?

Success has a total population of 4,820 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 -0.9% compared to a year ago.

What is the gender ratio in Success?

The gender ratio in Success is as follows:
  • 59.5% males (2,869 residents)
  • 40.5% females (1,951 residents)

What is the median age in Success?

The median age in Success is 44.6.

What is the age distribution of the population in Success?

The age distribution in Success is as follows:
  • Under 15: 14.4% (694 residents)
  • Ages 15-24: 8.6% (416 residents)
  • Ages 25-44: 27.4% (1,319 residents)
  • Ages 45-64: 29.5% (1,422 residents)
  • Over 65: 20.1% (969 residents)

What is the racial and ethnic makeup of Success?

The racial and ethnic makeup of Success is as follows:
  • White: 87.1% (4,197 residents)
  • Black or African American: 7% (335 residents)
  • American Indian and Alaska Native: 0.4% (20 residents)
  • Asian: 0.1% (4 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 4.2% (204 residents)
  • Other: 1.2% (59 residents)

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

U.S.-born citizens represent 94.2% of the population in Success.

How many housing units are there in Success?

There are 2,246 housing units in Success, reflecting a 0.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Success has a total of 1,903 households, with an average of 2 people in each.

What is the median household income in Success?

Success has a median household income of $45,180, representing a +2.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Success?

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

Job types:
  • White-collar workers: 71.1% (1,230 residents)
  • Blue-collar workers: 28.9% (501 residents)

Places of employment:
  • Self-employed: 7.1% (123 residents)
  • Private companies: 57.8% (1,000 residents)
  • Governmental workers: 19.8% (343 residents)
  • Not-for-profit companies: 15.3% (265 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