Plainfield, CT demographics:
population, income, and more

Total population
14,183
0.7% year-over-year change
Median household income
$74,267/yr
-7.6% year-over-year change
Housing units
5,849
-1.1% year-over-year change

Plainfield population

How many people live in Plainfield

Plainfield is home to 14,183 residents, according to the most recent Census data. Gender-wise, 49.9% of Plainfield locals are male, and 50.1% are female.

Total population
14,183
0.7% year-over-year change
Gender ratio
Male
49.9%
7,080
Female
50.1%
7,102
Value Percent YoY change
Male 7,080 49.9% 0.1%
Female 7,102 50.1% 1.2%
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 Plainfield is 35, with the population distributed as follows: about 15.7% are children under 15, then 13.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.8% of the population, while another 26.9% fall into the 45 to 64 bracket. Finally, around 17.3% are 65 or older.

Median age
35.3
Age breakdown
Under 15
15.7%
15 to 24
13.3%
25 to 44
26.8%
45 to 64
26.9%
Over 65
17.3%
Value Percent YoY change
Under 15 2,221 15.7% -0.8%
15 to 24 1,885 13.3% 17.2%
25 to 44 3,807 26.8% -2.6%
45 to 64 3,814 26.9% -4.6%
Over 65 2,457 17.3% 5.1%
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 Plainfield, 94% of the population are US-born citizens, while 4.2% have gained naturalized citizenship. At the same time, 1.8% of residents are non-citizens. As for race, 86.9% of locals are Caucasian, 3% are African American and 1.6% have Asian roots. There’s also a share of 5.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
94%
Non-U.S.-born citizens
4.2%
Non-citizens
1.8%
Value Percent YoY change
U.S.-born citizens 13,334 94% 1.6%
Non-U.S.-born citizens 588 4.2% 12.4%
Non-citizens 261 1.8% -40.8%
Racial breakdown
White
86.9%
Black or African American
3%
American Indian and Alaska Native
0%
Asian
1.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.4%
Other
3.1%
Value Percent
White 12,326 86.9%
Black or African American 425 3%
American Indian and Alaska Native 7 0%
Asian 221 1.6%
Two or more races 760 5.4%
Other 443 3.1%

Households in Plainfield

A peek inside Plainfield households

Plainfield has 5,724 households, with an average of 2 members in each. Of these, 64.8% are families, while the remaining 35.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,724
-0.7% year-over-year change
Average people per household
2
Non-family households
2,016
Family households
3,708
Value Percent YoY change
Non-family households 2,016 35.2% 5.4%
Family households 3,708 64.8% -3.7%
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 Plainfield

The housing landscape of Plainfield

Plainfield's housing consists of 5,849 units, with 67% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4.9% 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 1.2% of the housing landscape.

Housing units
5,849
-1.1% year-over-year change
Housing types
Value Percent
1 unit, detached 3,918 67%
1 unit, attached 289 4.9%
2 units 393 6.7%
3 or 4 units 505 8.6%
5 to 9 units 329 5.6%
10 to 19 units 151 2.6%
20 to 49 units 131 2.2%
50 or more units 65 1.1%
Mobile home 67 1.2%
Homes built since 2020
46
27.8% year-over-year change

The age of buildings in Plainfield

In Plainfield, the median construction year is 1964. About 29.6% of homes were built before the 1940s, with another 3% going up by 1949. Most development happened in the second half of the 20th century. Then, 7.3% of homes were added from 2000 to 2009, 2.6% between 2010 and 2019, and 0.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,730 29.6% -2.8%
Built between 1940 and 1949 177 3% 1.1%
Built between 1950 and 1959 525 9% 15.9%
Built between 1960 and 1969 515 8.8% -16.9%
Built between 1970 and 1979 1,071 18.3% 10.8%
Built between 1980 and 1989 598 10.2% -0.5%
Built between 1990 and 1999 610 10.4% -1.4%
Built between 2000 and 2009 426 7.3% -17.8%
Built between 2010 and 2019 150 2.6% 0.7%
Built in 2020 or later 46 0.8% 27.8%
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.

Plainfield occupancy rates

Out of the 5,724 occupied housing units in Plainfield, 72.4% are owner-occupied, while 27.6% are lived in by tenants. Meanwhile, 2.1% of all homes on the local market sit vacant.

Occupied housing units
5,724
-0.7% year-over-year change
Occupancy breakdown
Renter occupied
1,578
Owner occupied
4,146
Value Percent YoY
change
Renter occupied 1,578 27.6% -0.2%
Owner occupied 4,146 72.4% -0.8%
Unoccupied housing units
2.1%
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.

Plainfield housing costs

Housing costs in Plainfield come to a median of $1,394 per month, while tenants specifically pay a median gross rent of $1,126.

Median housing costs per month
$1,394/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 Plainfield
$1,126/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 Plainfield

Plainfield education at a glance

About 46.5% of the population in Plainfield went to high school, while 23.3% pursued college studies. Another 12.8% earned an associate degree and 9.9% hold a bachelor’s. Meanwhile, 5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 289 2.5% -15.7%
High school diploma 5,332 46.5% -1.1%
College diploma 2,674 23.3% -0.1%
Associate degree 1,464 12.8% 5.4%
Bachelor's degree 1,138 9.9% 8.6%
Graduate degree 578 5% 3.6%
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 Plainfield

How much people earn in Plainfield

The average annual household income in Plainfield was $92,609 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.8% change from the previous year. At the same time, the median income stood at $74,267, reflecting a -7.6% shift over the same period.

Average household income in Plainfield
$92,609/year
5.8% year-over-year change
Median household income in Plainfield
$74,267/year
-7.6% year-over-year change

Plainfield income by age

In Plainfield, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $87,448. Those with someone between 45 and 64 in charge, often well established professionally, earn $105,960 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $76,623, while those led by someone over 65, many of whom may be retired, have about $56,054 in earnings. Overall, 91% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $76,623 15.4%
25 - 44 $87,448 0.8%
45 - 64 $105,960 1.9%
Over 65 $56,054 15.0%
Above poverty level
12,523
Below poverty level
1,238
Value Percent YoY
change
Above poverty level 12,523 91% 1.0%
Below poverty level 1,238 9% -2.7%

Employment in Plainfield

Workforce and job types in Plainfield

70.5% of the working population are employed in professional or administrative positions, while 29.5% are in hands-on or service-based jobs. Also, 8.7% run their own businesses, 72.9% are employed by private companies, and 13.7% work in the public sector.

Workforce demographics

White collar
5,204
Blue collar
2,177
Value Percent YoY change
White collar 5,204 70.5% 5.9%
Blue collar 2,177 29.5% -8.8%
Employer type
Self employees
8.7%
Private companies
72.9%
Governmental workers
13.7%
Not for profit companies
4.7%
Value Percent YoY change
Self employees 639 8.7% 17.7%
Private companies 5,384 72.9% 1.6%
Governmental workers 1,009 13.7% 5.0%
Not for profit companies 349 4.7% -30.1%

Transportation in Plainfield

How people get around in Plainfield

In Plainfield, the average commute time is 50 minutes. Commuting methods vary: 97.3% of residents travel by personal vehicle and 1.2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
50 min
85.2% year-over-year change
Means of transportation
Value Percent YoY change
Car 6,302 97.3% 0.8%
Bus or trolleybus 3 0% N/A
Railroad 79 1.2% 1,875.0%
Bicycle 14 0.2% 27.3%
Walk 76 1.2% 245.4%
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 Plainfield by zipcode?

Zipcode Population Number of households Median income Average income
06239 11,185 4,591 $74,267 $88,777
06387 178 121 $108,787 $97,205
06332 1,015 450 $61,840 $96,207
06354 6,031 2,252 $87,711 $103,472
06374 7,838 3,185 $71,882 $87,274

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FAQs about Plainfield demographics 

What is the total population of Plainfield?

Plainfield has a total population of 14,183 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 Plainfield?

The gender ratio in Plainfield is as follows:
  • 49.9% males (7,080 residents)
  • 50.1% females (7,102 residents)

What is the median age in Plainfield?

The median age in Plainfield is 35.3.

What is the age distribution of the population in Plainfield?

The age distribution in Plainfield is as follows:
  • Under 15: 15.7% (2,221 residents)
  • Ages 15-24: 13.3% (1,885 residents)
  • Ages 25-44: 26.8% (3,807 residents)
  • Ages 45-64: 26.9% (3,814 residents)
  • Over 65: 17.3% (2,457 residents)

What is the racial and ethnic makeup of Plainfield?

The racial and ethnic makeup of Plainfield is as follows:
  • White: 86.9% (12,326 residents)
  • Black or African American: 3% (425 residents)
  • American Indian and Alaska Native: 0% (7 residents)
  • Asian: 1.6% (221 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 5.4% (760 residents)
  • Other: 3.1% (443 residents)

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

U.S.-born citizens represent 94% of the population in Plainfield.

How many housing units are there in Plainfield?

There are 5,849 housing units in Plainfield, reflecting a -1.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Plainfield has a total of 5,724 households, with an average of 2 people in each.

What is the median household income in Plainfield?

Plainfield has a median household income of $74,267, representing a -7.6% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Plainfield?

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

Job types:
  • White-collar workers: 70.5% (5,204 residents)
  • Blue-collar workers: 29.5% (2,177 residents)

Places of employment:
  • Self-employed: 8.7% (639 residents)
  • Private companies: 72.9% (5,384 residents)
  • Governmental workers: 13.7% (1,009 residents)
  • Not-for-profit companies: 4.7% (349 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