Plainfield, Indiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Plainfield, Indiana is 35,783 as of the 2023 American Community Survey, making it the 27th-largest city in Indiana. The median household income is $85,074, the median home value is $263,900, and the median age is 38.0.
The population has grown 36.0% since 2010 (27,791 → 37,796).
35,783
Population
1329
People / sq mi
$85,074
Median Income
$263,900
Median Home Value
Plainfield covers 26.9 sq mi of land at 1329 people per square mile.
About Plainfield, IN
Plainfield is a city in Indiana with a population of 35,783. It ranks #27 among cities in Indiana by population. The median age is 38.0, in line with the national median. The population is 54.6% male and 45.4% female.
The median household income in Plainfield is $85,074, above the US median of $74,580. 3.8% of residents live below the federal poverty level. Home values sit at a median of $263,900, with monthly rent averaging $1,313. The homeownership rate of 63.7% is close to the national rate of 64.8%.
Educational attainment in Plainfield reflects 33.7% of adults 25 and older holding a bachelor's degree or higher, near the national average of 34.3%. Roughly 12.9% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 22.9 minutes each way.
Plainfield town Population History (2010-2024)
The city of Plainfield town had a population of 27,791 in 2010 and 37,796 in 2024, a 36.0% growth over 14 years. The peak was 37,796 in 2024. Average annual growth rate: 2.23%.
37,796
Population (2024)
27,791
Population (2010)
37,796
Peak (2024)
2.23%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 27,791 |
| 2011 | 28,482 |
| 2012 | 29,271 |
| 2013 | 30,122 |
| 2014 | 30,468 |
| 2015 | 30,590 |
| 2016 | 31,419 |
| 2017 | 32,938 |
| 2018 | 34,344 |
| 2019 | 35,287 |
| 2020 | 34,899 |
| 2021 | 35,558 |
| 2022 | 36,239 |
| 2023 | 37,167 |
| 2024 | 37,796 |
Race & Ethnicity
| White | 73.7% |
| Black or African American | 8.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.5% |
| Two or More Races | 0.0% |
Economy & Income
$85,074
Median Household Income
$40,108
Per Capita Income
3.8%
Poverty Rate
1.8%
Unemployment Rate
Housing
$263,900
Median Home Value
$1,313
Median Rent
63.7%
Owner-Occupied
Education
89.9%
High School+
33.7%
Bachelor's+
Commute
0.4%
Drive Alone
75.6%
Public Transit
12.9%
Work From Home
22.9 min
Avg Commute
Community Profile
27.2%
Foreign Born
85.8%
Non-English at Home
6.0%
Veterans
11.2%
With Disability
91.5%
Health Insurance
96.0%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 20.9% |
| Retail Trade | 14.2% |
| Finance, Insurance & Real Estate | 13.1% |
| Manufacturing | 10.7% |
| Education, Health Care & Social Services | 7.3% |
| Construction | 5.9% |
| Information | 4.9% |
| Public Administration | 4.3% |
| Arts, Entertainment & Food Services | 3.6% |
| Transportation & Warehousing | 1.0% |
| Agriculture & Mining | 0.6% |
Largest cities in Indiana
Largest counties in Indiana
Part of Indiana
Metro areas in Indiana
City rankings
Frequently Asked Questions
Plainfield, Indiana has a population of 35,783 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 27th-largest city in Indiana.
The median household income in Plainfield, Indiana is $85,074, with 3.8% of residents living below the federal poverty level.
The median home value in Plainfield, Indiana is $263,900, with median monthly rent at $1,313 and a homeownership rate of 63.7%.
The median age in Plainfield, Indiana is 38.0 years. The population is 54.6% male and 45.4% female.
The population has grown 36.0% since 2010 (27,791 → 37,796).
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Statewide data for Indiana
Population, race, income, age, and trends across Indiana
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.