Andover, CT demographics:
population, income, and more

Total population
3,145
0.1% year-over-year change
Median household income
$134,632/yr
5.7% year-over-year change
Housing units
1,235
-4.0% year-over-year change

Andover population

How many people live in Andover

Andover is home to 3,145 residents, according to the most recent Census data. Gender-wise, 54% of Andover locals are male, and 46% are female.

Total population
3,145
0.1% year-over-year change
Gender ratio
Male
54%
1,699
Female
46%
1,446
Value Percent YoY change
Male 1,699 54% 10.4%
Female 1,446 46% -9.7%
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 Andover is 51, with the population distributed as follows: about 11.2% are children under 15, then 13.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.6% of the population, while another 34.4% fall into the 45 to 64 bracket. Finally, around 19.2% are 65 or older.

Median age
51.2
Age breakdown
Under 15
11.2%
15 to 24
13.6%
25 to 44
21.6%
45 to 64
34.4%
Over 65
19.2%
Value Percent YoY change
Under 15 352 11.2% 13.6%
15 to 24 429 13.6% 7.2%
25 to 44 680 21.6% -3.8%
45 to 64 1,082 34.4% 0.7%
Over 65 603 19.2% -7.2%
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 Andover, 94.2% of the population are US-born citizens, while 5.5% have gained naturalized citizenship. At the same time, 0.3% of residents are non-citizens. There’s also a share of 3.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
94.2%
Non-U.S.-born citizens
5.5%
Non-citizens
0.3%
Value Percent YoY change
U.S.-born citizens 2,963 94.2% -0.3%
Non-U.S.-born citizens 172 5.5% 8.9%
Non-citizens 10 0.3% 0.0%
Racial breakdown
White
94.7%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
1.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.5%
Other
0%
Value Percent
White 2,979 94.7%
Black or African American 1 0%
Asian 54 1.7%
Two or more races 111 3.5%

Households in Andover

A peek inside Andover households

Andover has 1,198 households, with an average of 3 members in each. Of these, 75.3% are families, while the remaining 24.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,198
2.4% year-over-year change
Average people per household
3
Non-family households
296
Family households
902
Value Percent YoY change
Non-family households 296 24.7% 36.4%
Family households 902 75.3% -5.5%
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 Andover

The housing landscape of Andover

Andover's housing consists of 1,235 units, with 94.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.7% and offer a more compact, shared living style.

Housing units
1,235
-4.0% year-over-year change
Housing types
Value Percent
1 unit, detached 1,172 94.9%
1 unit, attached 9 0.7%
3 or 4 units 12 1%
5 to 9 units 42 3.4%
Homes built since 2020
% year-over-year change

The age of buildings in Andover

In Andover, the median construction year is 1977. About 21.3% of homes were built before the 1940s, with another 7.8% 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 264 21.3% 6.9%
Built between 1940 and 1949 97 7.8% -43.9%
Built between 1950 and 1959 98 7.9% -23.4%
Built between 1960 and 1969 56 4.5% 166.7%
Built between 1970 and 1979 139 11.2% -4.8%
Built between 1980 and 1989 153 12.4% 9.3%
Built between 1990 and 1999 169 13.7% 28.0%
Built between 2000 and 2009 218 17.6% 2.8%
Built between 2010 and 2019 43 3.5% -51.7%
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.

Andover occupancy rates

Out of the 1,198 occupied housing units in Andover, 93.2% are owner-occupied, while 6.9% are lived in by tenants. Meanwhile, 3% of all homes on the local market sit vacant.

Occupied housing units
1,198
2.4% year-over-year change
Occupancy breakdown
Renter occupied
83
Owner occupied
1,116
Value Percent YoY
change
Renter occupied 83 6.9% 16.9%
Owner occupied 1,116 93.2% 1.4%
Unoccupied housing units
3.0%
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.

Andover housing costs

Housing costs in Andover come to a median of $1,731 per month, while tenants specifically pay a median gross rent of $1,166.

Median housing costs per month
$1,731/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 Andover
$1,166/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 Andover

Andover education at a glance

About 29.9% of the population in Andover went to high school, while 20.4% pursued college studies. Another 4.1% earned an associate degree and 23.3% hold a bachelor’s. Meanwhile, 22.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 4 0.2% -20.0%
High school diploma 788 29.9% -3.4%
College diploma 537 20.4% 4.9%
Associate degree 108 4.1% -21.2%
Bachelor's degree 615 23.3% -4.8%
Graduate degree 584 22.2% 6.2%
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 Andover

How much people earn in Andover

The average annual household income in Andover was $156,306 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +0.9% change from the previous year. At the same time, the median income stood at $134,632, reflecting a +5.7% shift over the same period.

Average household income in Andover
$156,306/year
0.9% year-over-year change
Median household income in Andover
$134,632/year
5.7% year-over-year change

Andover income by age

In Andover, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $155,792. Those with someone between 45 and 64 in charge, often well established professionally, earn $148,977 overall. Overall, 98.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $155,792 3.5%
45 - 64 $148,977 3.9%
Over 65 $72,316 -5.8%
Above poverty level
3,055
Below poverty level
55
Value Percent YoY
change
Above poverty level 3,055 98.2% -0.8%
Below poverty level 55 1.8% 89.7%

Employment in Andover

Workforce and job types in Andover

82.7% of the working population are employed in professional or administrative positions, while 17.3% are in hands-on or service-based jobs. Also, 7.4% run their own businesses, 68.6% are employed by private companies, and 20.5% work in the public sector.

Workforce demographics

White collar
1,530
Blue collar
320
Value Percent YoY change
White collar 1,530 82.7% 4.2%
Blue collar 320 17.3% -0.9%
Employer type
Self employees
7.4%
Private companies
68.6%
Governmental workers
20.5%
Not for profit companies
3.5%
Value Percent YoY change
Self employees 136 7.4% -19.1%
Private companies 1,270 68.6% 15.7%
Governmental workers 380 20.5% -13.4%
Not for profit companies 64 3.5% -27.3%

Transportation in Andover

How people get around in Andover

Means of transportation
Value Percent YoY change
Car 1,535 99% 1.0%
Bus or trolleybus 16 1% -38.5%
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 Andover by zipcode?

Zipcode Population Number of households Median income Average income
06232 3,152 1,201 $134,632 $156,572

Explore more communities

FAQs about Andover demographics 

What is the total population of Andover?

Andover has a total population of 3,145 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 +0.1% compared to a year ago.

What is the gender ratio in Andover?

The gender ratio in Andover is as follows:
  • 54% males (1,699 residents)
  • 46% females (1,446 residents)

What is the median age in Andover?

The median age in Andover is 51.2.

What is the age distribution of the population in Andover?

The age distribution in Andover is as follows:
  • Under 15: 11.2% (352 residents)
  • Ages 15-24: 13.6% (429 residents)
  • Ages 25-44: 21.6% (680 residents)
  • Ages 45-64: 34.4% (1,082 residents)
  • Over 65: 19.2% (603 residents)

What is the racial and ethnic makeup of Andover?

The racial and ethnic makeup of Andover is as follows:
  • White: 94.7% (2,979 residents)
  • Black or African American: 0% (1 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 1.7% (54 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 3.5% (111 residents)
  • Other: 0% ( residents)

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

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

How many housing units are there in Andover?

There are 1,235 housing units in Andover, reflecting a -4.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Andover has a total of 1,198 households, with an average of 3 people in each.

What is the median household income in Andover?

Andover has a median household income of $134,632, representing a +5.7% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Andover?

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

Job types:
  • White-collar workers: 82.7% (1,530 residents)
  • Blue-collar workers: 17.3% (320 residents)

Places of employment:
  • Self-employed: 7.4% (136 residents)
  • Private companies: 68.6% (1,270 residents)
  • Governmental workers: 20.5% (380 residents)
  • Not-for-profit companies: 3.5% (64 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