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CITY · 2020 ACS

Princeton

Iowa · 923 residents · 3.26 sq mi
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The short version

Princeton is home to 923 people in Iowa. 84% of homes are owner-occupied. The foreign-born share is 0%. 21% of adults hold a bachelor's degree or higher. At a median age of 43.0, this is an older place than the country as a whole. That is roughly 25% ahead of the Iowa median.

At a glance
Wealthier
above the US median
US median: $66,278
Older
median age 43.0
US median: 38.8
Less educated
21% hold a bachelor's degree
US average: 33%
Less affordable
home values up 53%, inflation adjusted
US median home: $265,253
Section 01

Population & growth

923
−2%since 2000
from 946 in 2000
1990 – 2025
43.0
+16%since 2000
from 37.0 in 2000
US average: 38.8
Land area
3.26 sq mi
Population, 19902024
7608619621K1K19902000201020202024Princeton
2024794
1990201020202024
Age distribution, 2020
Under 56.8%(63)
US avg: 5.6%
5 to 98.1%(75)
US avg: 6.1%
10 to 145.6%(52)
US avg: 6.5%
15 to 194.6%(42)
US avg: 6.6%
20 to 244.6%(42)
US avg: 6.7%
25 to 3410.2%(94)
US avg: 13.5%
35 to 4412.2%(113)
US avg: 12.7%
45 to 5413.1%(121)
US avg: 12.3%
55 to 6415.9%(147)
US avg: 13.1%
65 to 7412%(111)
US avg: 10%
75 to 845.9%(54)
US avg: 4.9%
85 and over1%(9)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$77,031
+14%inflation adjusted, since 2000
from $44,833 in 2000
US average: $66,278
1990 – 2024
$35,870
+92%since 2000
from $18,678 in 2000
US average: $35,364
Households earning $100K+
51.7%
+25.4 ptssince 2009
from 26.4% in 2009
US average: 43.9%
6.7%
+0.7 ptssince 2000
from 6.0% in 2000
US average: 12.8%
Workforce by industry, 2020
Retail trade23.2%
US avg: 10%
Wholesale trade10.6%
US avg: 6.7%
Information9.2%
US avg: 11.1%
Other services6%
US avg: 6.6%
Finance & insurance5.1%
US avg: 5.5%
Public administration5.1%
US avg: 4.7%
Professional, scientific, technical4.9%
US avg: 4.7%
Transportation & warehousing4.3%
US avg: 2.5%
Arts, entertainment, food1.5%
US avg: 2%
Agriculture, forestry, fishing0.8%
US avg: 1.7%
Construction0.8%
US avg: 1.2%
Education & health services0.2%
US avg: 0.8%
Manufacturing0%
US avg: 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$193,600
+53%inflation adjusted, since 2000
from $84,400 in 2000
US average: $265,253
1990 – 2024
$742
−6%inflation adjusted, since 2000
from $525 in 2000
US average: $1,124
83.9%
−2.0 ptssince 2000
from 85.9% in 2000
16.1% rent
2.53 people
−11%since 2009
from 2.83 people in 2009
US average: 2.61
2.5
−2%since 2009
from 2.6 in 2009
2009 – 2024
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04

Race & ethnicity

2000
White, non-Hispanic98.2%(929)
Black0.1%(1)
Hispanic / Latino0.7%(7)
Asian0.1%(1)
Other0%
2020
White, non-Hispanic92.7%(856)
Black1.1%(10)
Hispanic / Latino3.3%(30)
Asian0.1%(1)
Other2.3%(22)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican1.2%(11)
Cuban0.1%(1)
Ancestry
German45.5%(429)
Irish24.4%(230)
English9.6%(90)
American5.1%(48)
Scottish2.8%(26)
Dutch2.7%(25)
Polish2.3%(22)
Swedish1.8%(17)
Danish1.7%(16)
Italian1.5%(14)
Swiss1.5%(14)
Belgian1%(9)
+ 8 more ancestry groups with data
Norwegian0.7%(7)
French0.6%(6)
British0.2%(2)
Czech0.2%(2)
Ukrainian0.2%(2)
Welsh0.1%(1)
Section 05

Education

21.1%
+8.7 ptssince 2000
from 12.4% in 2000
US average: 32.9%
High school or higher
93.4%
+5.1 ptssince 2000
from 88.3% in 2000
US average: 88.5%
6.0%
+2.2 ptssince 2000
from 3.8% in 2000
US average: 12.7%
Section 06

Commute & transportation

27.9 min
+81%since 2000
from 15.5 min in 2000
US average: 26.9
86.6%
+6.0 ptssince 2009
from 80.6% in 2009
US average: 75.1%
2.9%
+1.0 ptssince 2009
from 1.9% in 2009
US average: 8.4%
Section 07

Work & employment

7.7%
+5.9 ptssince 2011
from 1.8% in 2011
US average: 5.4%
72.0%
+2.7 ptssince 2011
from 69.3% in 2011
US average: 63.4%
Women 20-64 in the labor force
86.7%
US average: 73.3%
35.1%
+5.3 ptssince 2009
from 29.8% in 2009
US average: 39.3%
Section 08

People & community

52.8%
+0.7 ptssince 2009
from 52.1% in 2009
47.2%
−0.7 ptssince 2009
from 47.9% in 2009
0.0%
−0.5 ptssince 2009
from 0.5% in 2009
US average: 13.5%
3.1%
−7.6 ptssince 2013
from 10.7% in 2013
US average: 8.8%
Computer in household
82.3%
US average: 91.9%
88.1%
US average: 86.2%
Marital status (2024)
Men 15+
Never married25%(84)
Married55.7%(187)
Widowed4.2%(14)
Divorced15.2%(51)
Women 15+
Never married22.5%(74)
Married57.1%(188)
Widowed7%(23)
Divorced13.4%(44)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

3.1%
−7.6 ptssince 2013
from 10.7% in 2013
US average: 8.8%
71.9%
US average: 55.4%
Direct-purchase
14.5%
US average: 13.7%
19.4%
US average: 17.6%
10.8%
US average: 20.0%
VA health care
1.5%
US average: 2.3%
Any private
85.7%
US average: 68.1%
Any public
27.9%
US average: 35.2%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2020
Gulf War (2001 or later)20%(18)
US avg: 20.6%
Gulf War (1990s)27.8%(25)
US avg: 21.4%
Vietnam era36.7%(33)
US avg: 35.2%
Korean War0%(0)
US avg: 7.6%
World War II1.1%(1)
US avg: 2.9%

Share of the 90 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Princeton, Iowa?

Princeton, Iowa has about 923 residents according to the 2020 American Community Survey.

What is the median household income in Princeton, Iowa?

The typical household in Princeton, Iowa earns about $77,031 a year. Half of households make more than that, and half make less.

Is Princeton, Iowa expensive?

In Princeton, Iowa, the median home is worth about $193,600, and the typical rent is about $742 a month.

How educated are people in Princeton, Iowa?

About 21.1% of adults age 25 and over in Princeton, Iowa hold a bachelor's degree or higher.

What is the poverty rate in Princeton, Iowa?

About 6.7% of people in Princeton, Iowa live below the federal poverty line.

Has Princeton, Iowa grown since 1990?

Yes, Princeton, Iowa has grown since 1990. The population has added about 117 residents, a change of about 15 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →