United States › Illinois › Lake Petersburg CITY · 2010 ACS
Lake Petersburg Illinois · 719 residents · 1.81 sq mi
Time machine
COMPARE TO 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 2024 ACS
The short version
Lake Petersburg is a city of 719 people in Illinois. At a median age of 56.2, this is an older place than the country as a whole. 55% of adults hold a bachelor's degree, against 28% nationally. 95% of homes are owner-occupied. Households here earn about 39% more than in Illinois as a whole. The foreign-born share is 0%.
At a glance
Wealthier
above the US median
US median: $52,703
Older
median age 56.2
US median: 37.2
More educated
55% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01
Population & growth vs 55.6 in 2011
US average: 37.2
Population, 2010 – 2024
401 545 689 832 976 2010 2020 2024 Lake Petersburg Age distribution, 2010
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Section 02
Income & economy $77,679
−4%inflation adjusted, since 2011
vs $83,063 in 2011
US average: $52,703
vs $42,810 in 2011
US average: $27,286
Households earning $100K+
vs 54.3% in 2011
US average: 33.3%
vs 2.9% in 2011
US average: 13.8%
vs 0.348 in 2011
US average: 0.461
Workforce by industry, 2010
Public administration 10.4%
Agriculture, forestry, fishing 7.4%
Transportation & warehousing 2.7%
Arts, entertainment, food 2.7%
Professional, scientific, technical 0%
Education & health services 0%
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$206,200
+3%inflation adjusted, since 2011
vs $205,600 in 2011
US average: $225,659
vs 100.0% in 2011
5.2% rent
vs 23.8% in 2011
US average: 12.1%
vs 2.15 people in 2011
US average: 2.60
vs 20.2% in 2011
US average: 30.9%
vs 2.5 in 2011
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 2011
White, non-Hispanic 99.6%(720)
2010
White, non-Hispanic 97.2%(699)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 5 more ancestry groups with data vs 52.4% in 2011
US average: 27.9%
High school or higher
vs 97.8% in 2011
US average: 84.9%
vs 23.0% in 2011
US average: 10.2%
Section 06
Commute & transportation vs 25.1 min in 2011
US average: 25.2
vs 78.3% in 2011
US average: 76.2%
vs 16.9% in 2011
US average: 10.4%
vs 0.0% in 2011
US average: 4.7%
vs 4.8% in 2011
US average: 4.1%
vs 0.0% in 2011
US average: 2.8%
vs 0.0% in 2011
US average: 0.5%
vs 3.0% in 2011
US average: 8.7%
Section 07
Work & employment vs 22.9% in 2011
US average: 12.9%
vs 51.8% in 2011
US average: 35.2%
Section 08
People & community vs 1.4% in 2011
US average: 12.8%
vs 17.8% in 2011
US average: 9.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 1.5% in 2013
US average: 8.4%
from 80.4% in 2020
US average: 54.8%
Direct-purchase
from 10.8% in 2020
US average: 13.8%
from 48.1% in 2020
US average: 18.4%
from 0.0% in 2020
US average: 20.9%
VA health care
from 7.7% in 2020
US average: 2.2%
Any private
from 85.9% in 2020
US average: 67.1%
Any public
from 48.1% 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) 7.3%(12)
Gulf War (1990s) 17.7%(29)
Share of the 164 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.
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Drill deeper
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Frequently asked
How many people live in Lake Petersburg, Illinois? Lake Petersburg, Illinois has about 719 residents according to the 2010 American Community Survey.
What is the median household income in Lake Petersburg, Illinois? The typical household in Lake Petersburg, Illinois earns about $77,679 a year. Half of households make more than that, and half make less.
Is Lake Petersburg, Illinois expensive? In Lake Petersburg, Illinois, the median home is worth about $206,200.
How educated are people in Lake Petersburg, Illinois? About 55.0% of adults age 25 and over in Lake Petersburg, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Lake Petersburg, Illinois? About 2.4% of people in Lake Petersburg, Illinois live below the federal poverty line.
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