City · Indiana

Princeton, Indiana

Princeton, city, in Gibson County, Indiana. Princeton had 8,524 residents on July 1, 2025 by the Census Bureau's estimate, up 2.7% since 2020; the 2020 Census counted 8,301 and the ACS 2020-2024 5-year estimates put it at 8,372 (±28). GEOID 1862046.

Residents, July 2025 estimate

8,524

Census Bureau estimate (no margin published)
2020 Census count: 8,301 · ACS 2020-2024: 8,372 ±28

Median household income

$57,618

±$6,605 (90% margin)
Indiana: $71,957

Median home value

$128,700

±$14,845 (90% margin)
Indiana: $218,200

Median gross rent

$1,022

±$112 (90% margin)
Indiana: $1,062

Where is Princeton and what county is it in?

Princeton is a city in Gibson County, Indiana. It covers 5.5 square miles of land, 1,516 residents per square mile in 2020.

Princeton lies entirely within Patoka Township (Gibson County), a township with its own local government (2020 census blocks).

Princeton (marked with a dot) in Gibson County, Indiana. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Princeton, and is it growing?

The Census Bureau estimates that 8,524 people lived in Princeton on July 1, 2025, up 2.7% since 2020, in line with Indiana (+2.8%). The 2020 Census counted 8,301 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 8,372 (±28).

  • July 2020→2021 −7 (8,307)
  • 2021→2022 +37 (8,344)
  • 2022→2023 +47 (8,391)
  • 2023→2024 +71 (8,462)
  • 2024→2025 +62 (8,524)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure PrincetonGibson CountyIndiana Change since 2015-2019
Total population 8,372 ±28 33,000 6,851,073 −312
Households 3,404 ±203 13,438 2,716,009 no clear change
Average household size 2.36 ±0.14 2.40 2.46 no clear change
Housing units 3,884 ±238 14,890 2,976,568 no clear change

Princeton's population since 2000

From 8,175 in 2000 to 8,524 in 2025: up 4.3%. The 2000, 2010 and 2020 figures are census counts, each for Princeton as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 8,175
  • 2005 (estimate) 8,629
  • 2010 Census 8,644
  • 2015 (estimate) 8,630
  • 2020 Census 8,301
  • 2025 (estimate) 8,524

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Princeton?

The median resident of Princeton is 38.0 years old; 25.0% are under 18 and 15.8% are 65 or older. The largest group is non-Hispanic white residents at 80.2%, then Hispanic or Latino residents (of any race) at 7.1%. 3.6% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure PrincetonGibson CountyIndiana Change since 2015-2019
Median age 38.0 ±2.7 40.2 38.1 no clear change
Under 18 years 25.0% ±2.8 pts 23.7% 23.3% –
65 years and over 15.8% ±2.2 pts 18.2% 16.8% –
Male 53.1% ±2.8 pts 51.0% 49.6% –
Hispanic or Latino (any race) 7.1% ±1.2 pts 2.3% 8.6% –
White alone, not Hispanic 80.2% ±2.4 pts 90.1% 75.4% −8.0 pts
Black or African American alone, not Hispanic 4.9% ±1.8 pts 1.8% 9.1% no clear change
Asian alone, not Hispanic 0.9% ±0.4 pts 0.6% 2.6% –
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.1 pts 0.0% 0.1% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.4% ±0.2 pts 0.1% 0.0% –
Two or more races, not Hispanic 5.9% ±2.2 pts 4.3% 3.8% –
Some other race alone, not Hispanic 0.5% ±0.6 pts 0.8% 0.4% –
Born outside the United States 3.6% ±1.4 pts 1.6% 6.3% –
Speak a language other than English at home (age 5+) 5.9% ±2.2 pts 2.4% 10.3% –
Civilian veterans (age 18+) 5.2% ±1.7 pts 5.9% 6.3% –
With a disability 17.8% ±3.2 pts 15.8% 14.2% –
No health insurance coverage 6.0% ±2.7 pts 3.7% 7.4% no clear change
High school graduate or higher (age 25+) 83.3% ±3.7 pts 90.6% 90.4% –
Bachelor's degree or higher (age 25+) 8.6% ±2.4 pts 18.5% 29.5% −3.9 pts
Graduate or professional degree (age 25+) 2.2% ±1.1 pts 5.3% 10.8% –
Lived in the same house a year earlier 88.1% ±3.7 pts 90.5% 87.3% –
Moved from another state in the past year 1.6% ±1.2 pts 1.6% 2.1% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Princeton earn?

Half of Princeton's 3,404 households earn less than $57,618 a year (±$6,605), against $67,573 in Gibson County and $71,957 in Indiana. In 2015-2019 it was $57,955 in 2024 dollars; the margins of error cannot tell the two periods apart. 16.9% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure PrincetonGibson CountyIndiana Change since 2015-2019
Median household income $57,618 ±$6,605 $67,573 $71,957 no clear change
Mean household income $72,114 ±$7,841 $86,069 $95,247 –
Per capita income $28,380 ±$2,900 $34,681 $38,351 no clear change
People below the poverty line 16.9% ±5.7 pts 10.8% 12.3% no clear change
Children under 18 below the poverty line 19.9% ±12.8 pts 12.4% 16.0% no clear change
Households receiving SNAP 15.2% ±4.3 pts 8.2% 9.1% –
Households with a computer 92.6% ±3.9 pts 94.2% 94.6% –
Households with a broadband subscription 88.4% ±4.4 pts 88.9% 89.9% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Princeton?

Owners occupy 61.3% of Princeton's occupied homes and renters 38.7%. The median owner-occupied home is valued at $128,700 by its owner (±$14,845). The median renter pays $1,022 a month including utilities, and 34.2% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure PrincetonGibson CountyIndiana Change since 2015-2019
Median home value (owner-occupied) $128,700 ±$14,845 $180,000 $218,200 no clear change
Median gross rent $1,022 ±$112 $935 $1,062 +$252
Renters paying 35% or more of income on rent 34.2% ±10.7 pts 27.3% 38.9% +16.0 pts
Median monthly owner costs, with a mortgage $1,113 ±$133 $1,324 $1,404 –
Owner-occupied homes 61.3% ±5.9 pts 76.7% 70.6% no clear change
Renter-occupied homes 38.7% ±5.9 pts 23.3% 29.4% –
Housing units 3,884 ±238 14,890 2,976,568 no clear change
Homeowner vacancy rate 0.0% ±1.7 pts 0.2% 0.8% –
Rental vacancy rate 2.5% ±4.2 pts 2.7% 5.6% –
Single-family detached homes 70.0% ±6.2 pts 79.0% 72.6% –
Mobile homes 5.3% ±2.6 pts 8.5% 4.4% –
Built 2020 or later 0.0% ±1.0 pts 0.8% 1.7% –
Built 2010 to 2019 5.6% ±2.4 pts 10.7% 8.0% –
Built 1939 or earlier 28.8% ±5.2 pts 20.0% 16.0% –
Households with no vehicle 8.3% ±4.0 pts 4.0% 6.2% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Princeton building?

Builders took permits for 82 new housing units in Princeton in 2025 (2 in single-family houses), 9.6 per 1,000 residents against 4.2 across Indiana.

  • 2019 52 units
  • 2020 61 units
  • 2021 71 units
  • 2022 85 units
  • 2023 69 units
  • 2024 70 units
  • 2025 82 units

Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.

Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Princeton work and get to work?

79.7% of Princeton's workers drive alone. The average trip to work takes 13.8 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure PrincetonGibson CountyIndiana Change since 2015-2019
In the labor force (age 16+) 61.3% ±3.8 pts 62.1% 63.8% –
Unemployment rate 2.8% ±2.0 pts 2.3% 4.3% –
Drove alone to work 79.7% ±5.5 pts 82.6% 76.3% –
Carpooled 10.3% ±4.4 pts 9.3% 9.1% –
Public transportation 1.5% ±1.6 pts 0.4% 0.6% –
Walked 3.3% ±2.8 pts 2.3% 1.9% –
Worked from home 2.2% ±2.0 pts 3.6% 10.7% –
Mean travel time to work 13.8 min ±1.6 20.6 min 24.1 min −4.4 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Princeton?

2 census tracts lie mostly in Princeton, and 2 more reach into it (2020 census blocks). Their median household incomes run from $49,223 (Tract 505.02) to $57,674 (Tract 505.01).

Census tracts in Princeton, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Princeton
Tract 505.02Gibson County3,863 $49,223 $129,80098%
Tract 505.01Gibson County3,446 $57,674 $128,10095%
Tract 504.02Gibson County4,339 $90,154 $171,30017%
Tract 504.01Gibson County3,288 $76,176 $174,2004%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Princeton) · Census block assignment files

How does Princeton compare with other places in Indiana?

By the Census Bureau's July 2025 estimates, Princeton is the 3,585th-most populous of the 19,476 U.S. incorporated places that have one and the 94th-most populous of 566 in Indiana.

Princeton ranks 854th of 1,072 places in Indiana with 1,000 or more residents and a reliable estimate, by median household income.

Princeton's rank in Indiana (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate94th566
Growth 2020-2025 (PEP)271st1,056
Residents per square mile188th1,088
Median household income854th1,072
Per capita income923rd1,087
Median home value911th1,075
Median gross rent268th904
Poverty rate153rd736
Bachelor's degree or higher989th1,029
Median age737th1,083
Owner-occupied share992nd1,087
Travel time to work1,086th1,088

Princeton's figures with every place in Indiana (CSV)

Every place in Indiana, sortable · Compare Princeton with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Princeton?

10 of the 57 figures for Princeton on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Princeton are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' public schools in Princeton.