Thornton, NH demographics:
population, income, and more

Total population
2,791
1.3% year-over-year change
Median household income
$90,022/yr
11.0% year-over-year change
Housing units
2,121
7.3% year-over-year change

Thornton population

How many people live in Thornton

Thornton is home to 2,791 residents, according to the most recent Census data. Gender-wise, 52.6% of Thornton locals are male, and 47.4% are female.

Total population
2,791
1.3% year-over-year change
Gender ratio
Male
52.6%
1,467
Female
47.4%
1,324
Value Percent YoY change
Male 1,467 52.6% -1.2%
Female 1,324 47.4% 4.2%
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 Thornton is 51, with the population distributed as follows: about 12% are children under 15, then 5.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 18.2% of the population, while another 45.3% fall into the 45 to 64 bracket. Finally, around 19% are 65 or older.

Median age
51.1
Age breakdown
Under 15
12%
15 to 24
5.4%
25 to 44
18.2%
45 to 64
45.3%
Over 65
19%
Value Percent YoY change
Under 15 336 12% -27.4%
15 to 24 150 5.4% -11.8%
25 to 44 508 18.2% -24.1%
45 to 64 1,266 45.3% 26.6%
Over 65 532 19% 17.2%
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 Thornton, 93.3% of the population are US-born citizens, while 4.8% have gained naturalized citizenship. At the same time, 1.9% of residents are non-citizens. There’s also a share of 3.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
93.3%
Non-U.S.-born citizens
4.8%
Non-citizens
1.9%
Value Percent YoY change
U.S.-born citizens 2,604 93.3% 1.0%
Non-U.S.-born citizens 135 4.8% 15.4%
Non-citizens 53 1.9% -13.1%
Racial breakdown
White
95.3%
Black or African American
0%
American Indian and Alaska Native
0.6%
Asian
0.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.4%
Other
0%
Value Percent
White 2,660 95.3%
American Indian and Alaska Native 17 0.6%
Asian 20 0.7%
Two or more races 95 3.4%

Households in Thornton

A peek inside Thornton households

Thornton has 1,325 households, with an average of 2 members in each. Of these, 64.5% are families, while the remaining 35.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,325
10.1% year-over-year change
Average people per household
2
Non-family households
471
Family households
855
Value Percent YoY change
Non-family households 471 35.6% 2.8%
Family households 855 64.5% 14.8%
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 Thornton

The housing landscape of Thornton

Thornton's housing consists of 2,121 units, with 70.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 9.9% 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 6.2% of the housing landscape.

Housing units
2,121
7.3% year-over-year change
Housing types
Value Percent
1 unit, detached 1,489 70.2%
1 unit, attached 210 9.9%
2 units 28 1.3%
3 or 4 units 34 1.6%
5 to 9 units 177 8.3%
10 to 19 units 53 2.5%
Mobile home 131 6.2%
Homes built since 2020
19
% year-over-year change

The age of buildings in Thornton

In Thornton, the median construction year is 1984. About 8.6% of homes were built before the 1940s, with another 1% going up by 1949. Most development happened in the second half of the 20th century. Then, 18.9% of homes were added from 2000 to 2009, 4.2% between 2010 and 2019, and 0.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 182 8.6% -10.8%
Built between 1940 and 1949 22 1% 10.0%
Built between 1950 and 1959 43 2% 207.1%
Built between 1960 and 1969 145 6.8% 14.2%
Built between 1970 and 1979 427 20.1% 29.8%
Built between 1980 and 1989 660 31.1% -4.5%
Built between 1990 and 1999 132 6.2% 10.0%
Built between 2000 and 2009 402 18.9% 3.9%
Built between 2010 and 2019 90 4.2% 5.9%
Built in 2020 or later 19 0.9% N/A
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.

Thornton occupancy rates

Out of the 1,325 occupied housing units in Thornton, 88.4% are owner-occupied, while 11.7% are lived in by tenants. Meanwhile, 37.5% of all homes on the local market sit vacant.

Occupied housing units
1,325
10.1% year-over-year change
Occupancy breakdown
Renter occupied
155
Owner occupied
1,171
Value Percent YoY
change
Renter occupied 155 11.7% -22.5%
Owner occupied 1,171 88.4% 16.9%
Unoccupied housing units
37.5%
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.

Thornton housing costs

Housing costs in Thornton come to a median of $1,218 per month, while tenants specifically pay a median gross rent of $1,270.

Median housing costs per month
$1,218/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 Thornton
$1,270/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 Thornton

Thornton education at a glance

About 28.5% of the population in Thornton went to high school, while 16.6% pursued college studies. Another 9.3% earned an associate degree and 29% hold a bachelor’s. Meanwhile, 16.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 685 28.5% -0.9%
College diploma 399 16.6% 7.5%
Associate degree 223 9.3% -10.8%
Bachelor's degree 697 29% 11.9%
Graduate degree 398 16.6% 35.8%
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 Thornton

How much people earn in Thornton

The average annual household income in Thornton was $102,742 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.1% change from the previous year. At the same time, the median income stood at $90,022, reflecting a +11% shift over the same period.

Average household income in Thornton
$102,742/year
3.1% year-over-year change
Median household income in Thornton
$90,022/year
11.0% year-over-year change

Thornton income by age

In Thornton, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $96,406. Those with someone between 45 and 64 in charge, often well established professionally, earn $84,792 overall. Overall, 90.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $96,406 7.7%
45 - 64 $84,792 4.4%
Over 65 $56,150 1.7%
Above poverty level
2,508
Below poverty level
254
Value Percent YoY
change
Above poverty level 2,508 90.8% 0.6%
Below poverty level 254 9.2% 8.6%

Employment in Thornton

Workforce and job types in Thornton

73.4% of the working population are employed in professional or administrative positions, while 26.6% are in hands-on or service-based jobs. Also, 23.9% run their own businesses, 47.2% are employed by private companies, and 16.8% work in the public sector.

Workforce demographics

White collar
1,259
Blue collar
455
Value Percent YoY change
White collar 1,259 73.4% 3.0%
Blue collar 455 26.6% 12.6%
Employer type
Self employees
23.9%
Private companies
47.2%
Governmental workers
16.8%
Not for profit companies
12.1%
Value Percent YoY change
Self employees 410 23.9% 46.4%
Private companies 809 47.2% -5.9%
Governmental workers 288 16.8% -2.4%
Not for profit companies 207 12.1% 8.9%

Transportation in Thornton

How people get around in Thornton

Commuting methods vary: 99.2% of residents travel by personal vehicle and 0.8% 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 1,053 99.2% -12.8%
Walk 9 0.8% N/A
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 Thornton by zipcode?

Zipcode Population Number of households Median income Average income
03285 2,799 1,329 $90,022 $102,860

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FAQs about Thornton demographics 

What is the total population of Thornton?

Thornton has a total population of 2,791 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 +1.3% compared to a year ago.

What is the gender ratio in Thornton?

The gender ratio in Thornton is as follows:
  • 52.6% males (1,467 residents)
  • 47.4% females (1,324 residents)

What is the median age in Thornton?

The median age in Thornton is 51.1.

What is the age distribution of the population in Thornton?

The age distribution in Thornton is as follows:
  • Under 15: 12% (336 residents)
  • Ages 15-24: 5.4% (150 residents)
  • Ages 25-44: 18.2% (508 residents)
  • Ages 45-64: 45.3% (1,266 residents)
  • Over 65: 19% (532 residents)

What is the racial and ethnic makeup of Thornton?

The racial and ethnic makeup of Thornton is as follows:
  • White: 95.3% (2,660 residents)
  • Black or African American: 0% ( residents)
  • American Indian and Alaska Native: 0.6% (17 residents)
  • Asian: 0.7% (20 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 3.4% (95 residents)
  • Other: 0% ( residents)

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

U.S.-born citizens represent 93.3% of the population in Thornton.

How many housing units are there in Thornton?

There are 2,121 housing units in Thornton, reflecting a +7.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Thornton has a total of 1,325 households, with an average of 2 people in each.

What is the median household income in Thornton?

Thornton has a median household income of $90,022, representing a +11.0% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Thornton?

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

Job types:
  • White-collar workers: 73.4% (1,259 residents)
  • Blue-collar workers: 26.6% (455 residents)

Places of employment:
  • Self-employed: 23.9% (410 residents)
  • Private companies: 47.2% (809 residents)
  • Governmental workers: 16.8% (288 residents)
  • Not-for-profit companies: 12.1% (207 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