Montclair, Quincy, MA demographics:
population, income, and more

Total population
2,609
-1.7% year-over-year change
Median household income
$106,885/yr
1.8% year-over-year change
Housing units
1,228
-0.2% year-over-year change

Montclair population

How many people live in Montclair

Montclair is home to 2,609 residents, according to the most recent Census data. Gender-wise, 50.4% of Montclair locals are male, and 49.6% are female.

Total population
2,609
-1.7% year-over-year change
Gender ratio
Male
50.4%
1,314
Female
49.6%
1,295
Value Percent YoY change
Male 1,314 50.4% -1.1%
Female 1,295 49.6% -2.3%
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 Montclair is 41, with the population distributed as follows: about 10% are children under 15, then 11.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 34.5% of the population, while another 25.6% fall into the 45 to 64 bracket. Finally, around 18.3% are 65 or older.

Median age
40.8
Age breakdown
Under 15
10%
15 to 24
11.6%
25 to 44
34.5%
45 to 64
25.6%
Over 65
18.3%
Value Percent YoY change
Under 15 261 10% -5.8%
15 to 24 302 11.6% 1.7%
25 to 44 901 34.5% 3.8%
45 to 64 669 25.6% -6.4%
Over 65 477 18.3% -3.8%
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 Montclair, 64.3% of the population are US-born citizens, while 22.2% have gained naturalized citizenship. At the same time, 13.5% of residents are non-citizens. As for race, 54.7% of locals are Caucasian, 3.5% are African American and 35.6% have Asian roots. There’s also a share of 4.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
64.3%
Non-U.S.-born citizens
22.2%
Non-citizens
13.5%
Value Percent YoY change
U.S.-born citizens 1,678 64.3% 0.1%
Non-U.S.-born citizens 578 22.2% -1.5%
Non-citizens 353 13.5% -9.7%
Racial breakdown
White
54.7%
Black or African American
3.5%
American Indian and Alaska Native
0.3%
Asian
35.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.6%
Other
1.3%
Value Percent
White 1,427 54.7%
Black or African American 92 3.5%
American Indian and Alaska Native 7 0.3%
Asian 928 35.6%
Two or more races 121 4.6%
Other 34 1.3%

Households in Montclair

A peek inside Montclair households

Montclair has 1,150 households, with an average of 2 members in each. Of these, 52.7% are families, while the remaining 47.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,150
-0.1% year-over-year change
Average people per household
2
Non-family households
543
Family households
606
Value Percent YoY change
Non-family households 543 47.2% 0.0%
Family households 606 52.7% -0.3%
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 Montclair

The housing landscape of Montclair

Montclair's housing consists of 1,228 units, with 32.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.7% 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 0.1% of the housing landscape.

Housing units
1,228
-0.2% year-over-year change
Housing types
Value Percent
1 unit, detached 400 32.6%
1 unit, attached 70 5.7%
2 units 120 9.8%
3 or 4 units 94 7.7%
5 to 9 units 45 3.7%
10 to 19 units 45 3.7%
20 to 49 units 70 5.7%
50 or more units 382 31.1%
Mobile home 1 0.1%
Homes built since 2020
42
90.9% year-over-year change

The age of buildings in Montclair

In Montclair, the median construction year is 1960. About 32.6% of homes were built before the 1940s, with another 9.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 9% of homes were added from 2000 to 2009, 8.2% between 2010 and 2019, and 3.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 401 32.6% 3.6%
Built between 1940 and 1949 121 9.8% 9.0%
Built between 1950 and 1959 93 7.6% -4.1%
Built between 1960 and 1969 47 3.8% -13.0%
Built between 1970 and 1979 118 9.6% 13.5%
Built between 1980 and 1989 127 10.3% -14.2%
Built between 1990 and 1999 68 5.5% -12.8%
Built between 2000 and 2009 110 9% -15.4%
Built between 2010 and 2019 101 8.2% 1.0%
Built in 2020 or later 42 3.4% 90.9%
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.

Montclair occupancy rates

Out of the 1,150 occupied housing units in Montclair, 52.1% are owner-occupied, while 47.8% are lived in by tenants. Meanwhile, 6.4% of all homes on the local market sit vacant.

Occupied housing units
1,150
-0.1% year-over-year change
Occupancy breakdown
Renter occupied
550
Owner occupied
599
Value Percent YoY
change
Renter occupied 550 47.8% -1.3%
Owner occupied 599 52.1% 0.8%
Unoccupied housing units
6.4%
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.

Montclair housing costs

Housing costs in Montclair come to a median of $2,311 per month, while tenants specifically pay a median gross rent of $2,388.

Median housing costs per month
$2,311/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 Montclair
$2,388/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 Montclair

Montclair education at a glance

About 24.7% of the population in Montclair went to high school, while 13.5% pursued college studies. Another 4.9% earned an associate degree and 29.1% hold a bachelor’s. Meanwhile, 20.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 169 7.4% 3.7%
High school diploma 563 24.7% -4.2%
College diploma 307 13.5% -4.7%
Associate degree 111 4.9% -8.3%
Bachelor's degree 662 29.1% -1.6%
Graduate degree 466 20.5% 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 Montclair

How much people earn in Montclair

The average annual household income in Montclair was $147,792 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +7.7% change from the previous year. At the same time, the median income stood at $106,885, reflecting a +1.8% shift over the same period.

Average household income in Montclair
$147,792/year
7.7% year-over-year change
Median household income in Montclair
$106,885/year
1.8% year-over-year change

Montclair income by age

In Montclair, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $134,110. Those with someone between 45 and 64 in charge, often well established professionally, earn $140,625 overall. Overall, 90.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $134,110 1.5%
45 - 64 $140,625 6.8%
Over 65 $58,048 -13.4%
Above poverty level
2,330
Below poverty level
248
Value Percent YoY
change
Above poverty level 2,330 90.4% -1.8%
Below poverty level 248 9.6% 0.4%

Employment in Montclair

Workforce and job types in Montclair

86% of the working population are employed in professional or administrative positions, while 14% are in hands-on or service-based jobs. Also, 7.4% run their own businesses, 68.4% are employed by private companies, and 9.4% work in the public sector.

Workforce demographics

White collar
1,348
Blue collar
219
Value Percent YoY change
White collar 1,348 86% -2.6%
Blue collar 219 14% 17.7%
Employer type
Self employees
7.4%
Private companies
68.4%
Governmental workers
9.4%
Not for profit companies
14.8%
Value Percent YoY change
Self employees 116 7.4% 5.5%
Private companies 1,072 68.4% -3.2%
Governmental workers 147 9.4% -1.3%
Not for profit companies 232 14.8% 13.7%

Transportation in Montclair

How people get around in Montclair

Commuting methods vary: 92% of residents travel by personal vehicle and 4.5% 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 915 92% -4.1%
Taxicab 12 1.2% -20.0%
Bus or trolleybus 1 0.1% 0.0%
Railroad 5 0.5% 66.7%
Ferryboat 12 1.2% -7.7%
Bicycle 5 0.5% 25.0%
Walk 45 4.5% 15.4%
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 Montclair by zipcode?

Zipcode Population Number of households Median income Average income
02171 20,164 8,886 $106,885 $149,397

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FAQs about Montclair demographics 

What is the total population of Montclair?

Montclair has a total population of 2,609 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 -1.7% compared to a year ago.

What is the gender ratio in Montclair?

The gender ratio in Montclair is as follows:
  • 50.4% males (1,314 residents)
  • 49.6% females (1,295 residents)

What is the median age in Montclair?

The median age in Montclair is 40.8.

What is the age distribution of the population in Montclair?

The age distribution in Montclair is as follows:
  • Under 15: 10% (261 residents)
  • Ages 15-24: 11.6% (302 residents)
  • Ages 25-44: 34.5% (901 residents)
  • Ages 45-64: 25.6% (669 residents)
  • Over 65: 18.3% (477 residents)

What is the racial and ethnic makeup of Montclair?

The racial and ethnic makeup of Montclair is as follows:
  • White: 54.7% (1,427 residents)
  • Black or African American: 3.5% (92 residents)
  • American Indian and Alaska Native: 0.3% (7 residents)
  • Asian: 35.6% (928 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 4.6% (121 residents)
  • Other: 1.3% (34 residents)

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

U.S.-born citizens represent 64.3% of the population in Montclair.

How many housing units are there in Montclair?

There are 1,228 housing units in Montclair, reflecting a -0.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Montclair has a total of 1,150 households, with an average of 2 people in each.

What is the median household income in Montclair?

Montclair has a median household income of $106,885, representing a +1.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Montclair?

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

Job types:
  • White-collar workers: 86% (1,348 residents)
  • Blue-collar workers: 14% (219 residents)

Places of employment:
  • Self-employed: 7.4% (116 residents)
  • Private companies: 68.4% (1,072 residents)
  • Governmental workers: 9.4% (147 residents)
  • Not-for-profit companies: 14.8% (232 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