United States › Idaho › St. Anthony CITY
St. Anthony Idaho · 3,990 residents (2025 est.) · 1.93 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
St. Anthony is a city of 3,911 people in Idaho. 13% of adults hold a bachelor's degree, below the 36% national rate. The median age is 32.4, younger than the US median of 38.9. That trails the Idaho median by roughly 32%. Renters pay $793 a month at the median. Density works out to 2,032 people per square mile.
At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 32.4
US median: 38.9
Less educated
13% hold a bachelor's degree
US average: 36%
Less affordable
home values up 93%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 3,342 in 2000
3,990 in 2025 (Census Bureau estimate)
2,032 / sq mi
+14%since 2009
from 1,784 / sq mi in 2009
US average: 281
from 30.0 in 2000
US average: 38.9
Population, 1990 – 2024
3K 3K 3K 4K 4K 1990 2000 2010 2020 2024 St. Anthony Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $53,152
−6%inflation adjusted, since 2000
from $31,023 in 2000
US average: $82,259
from $12,898 in 2000
US average: $44,673
Households earning $100K+
from 12.8% in 2009
US average: 53.3%
from 15.6% in 2000
US average: 12.5%
from 0.378 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 6.5%
Professional, scientific, technical 2.6%
Transportation & warehousing 2.3%
Arts, entertainment, food 1.3%
Education & health services 1%
Public administration 0.8%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$231,900
+93%inflation adjusted, since 2000
from $66,100 in 2000
US average: $376,019
$793
+17%inflation adjusted, since 2000
from $372 in 2000
US average: $1,442
from 76.1% in 2000
36.0% rent
from 7.2% in 2009
US average: 10.0%
from 2.92 people in 2009
US average: 2.54
from 29.8% in 2009
US average: 22.9%
from 23.5% in 2009
US average: 47.4%
from 2.3 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 81.6%(2,728)
Hispanic / Latino 15.4%(514)
2024
White, non-Hispanic 66.6%(2,604)
Hispanic / Latino 22%(861)
from 46 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 10 more ancestry groups with data from 12.3% in 2000
US average: 35.6%
High school or higher
from 76.4% in 2000
US average: 89.6%
from 1.8% in 2000
US average: 14.0%
Section 06
Commute & transportation from 15.8 min in 2000
US average: 26.5
from 73.8% in 2009
US average: 68.9%
from 21.2% in 2009
US average: 8.5%
from 0.3% in 2009
US average: 3.2%
from 3.1% in 2009
US average: 15.0%
from 1.5% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 3.0% in 2009
US average: 8.3%
Section 07
Work & employment from 7.8% in 2011
US average: 5.2%
from 64.4% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 60.8% in 2020
US average: 74.6%
from 20.5% in 2009
US average: 13.1%
from 24.2% in 2009
US average: 42.5%
Section 08
People & community from 9.5% in 2009
US average: 14.1%
from 7.8% in 2009
US average: 6.2%
from 9.3% in 2012
US average: 13.3%
from 27.3% in 2013
US average: 8.4%
from 76.1% in 2017
US average: 91.0%
Computer in household
from 91.5% in 2020
US average: 95.5%
from 80.6% in 2020
US average: 87.7%
from 86.4% in 2016
US average: 77.7%
from 10.9% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 27.3% in 2013
US average: 8.4%
from 37.4% in 2020
US average: 54.8%
Direct-purchase
from 15.1% in 2020
US average: 13.8%
from 17.7% in 2020
US average: 18.4%
from 31.9% in 2020
US average: 20.9%
VA health care
from 3.2% in 2020
US average: 2.2%
Any private
from 50.6% in 2020
US average: 67.1%
Any public
from 46.4% in 2020
US average: 36.7%
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, 2024
Gulf War (2001 or later) 39%(90)
Gulf War (1990s) 25.5%(59)
Share of the 231 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
Drill deeper
Places similar to St. Anthony Head to head
Compare St. Anthony to nearby cities ST. ANTHONY VS
Rexburg
Income $50,617 −5%
Home value $395,100 +70%
Population 40,334 +911%
SEE FULL COMPARISON →
ST. ANTHONY VS
Ammon
Income $86,121 +62%
Home value $381,800 +65%
Population 20,119 +404%
SEE FULL COMPARISON →
ST. ANTHONY VS
Idaho Falls
Income $73,110 +38%
Home value $335,500 +45%
Population 71,785 +1699%
SEE FULL COMPARISON →
ST. ANTHONY VS
Jackson
Income $118,991 +124%
Home value $1,521,900 +556%
Population 10,720 +169%
SEE FULL COMPARISON →
Frequently asked
How many people live in St. Anthony, Idaho? St. Anthony, Idaho has about 3,911 residents according to the 2024 American Community Survey.
What is the median household income in St. Anthony, Idaho? The typical household in St. Anthony, Idaho earns about $53,152 a year. Half of households make more than that, and half make less.
Is St. Anthony, Idaho expensive? In St. Anthony, Idaho, the median home is worth about $231,900, and the typical rent is about $793 a month.
How educated are people in St. Anthony, Idaho? About 13.3% of adults age 25 and over in St. Anthony, Idaho hold a bachelor's degree or higher.
What is the poverty rate in St. Anthony, Idaho? About 18.0% of people in St. Anthony, Idaho live below the federal poverty line.
Has St. Anthony, Idaho grown since 1990? Yes, St. Anthony, Idaho has grown since 1990. The population has added about 897 residents, a change of about 30 percent over that period.
Keep going
Explore from here