United States › Missouri › Linn County COUNTY
Linn County Missouri · 11,815 residents (2025 est.) · 616 sq mi
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The short version
Linn County is a county of 11,852 people in Missouri. 19% of adults hold a bachelor's degree, below the 36% national rate. Home values have more than doubled since 2000, reaching $123,300. 79% of homes are owner-occupied. The foreign-born share is 1%. There are 19 people per square mile.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 42.1
US median: 38.9
Less educated
19% hold a bachelor's degree
US average: 36%
Less affordable
home values up 46%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 13,754 in 2000
11,815 in 2025 (Census Bureau estimate)
from 21 / sq mi in 2009
US average: 281
from 40.3 in 2000
US average: 38.9
Population, 1990 – 2024
12K 12K 13K 13K 14K 1990 2000 2010 2020 2024 Linn County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $61,635
+20%inflation adjusted, since 2000
from $28,242 in 2000
US average: $82,259
from $15,378 in 2000
US average: $44,673
Households earning $100K+
from 19.1% in 2009
US average: 53.3%
from 14.9% in 2000
US average: 12.5%
from 0.465 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 7.4%
Agriculture, forestry, fishing 5.2%
Arts, entertainment, food 2.7%
Public administration 2.3%
Education & health services 1.6%
Transportation & warehousing 0.7%
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$123,300
+46%inflation adjusted, since 2000
from $46,300 in 2000
US average: $376,019
$620
+6%inflation adjusted, since 2000
from $322 in 2000
US average: $1,442
from 76.9% in 2000
21.5% rent
from 19.7% in 2009
US average: 10.0%
from 2.37 people in 2009
US average: 2.54
from 16.5% in 2009
US average: 22.9%
from 47.2% in 2009
US average: 47.4%
from 1.8 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 97.5%(13,406)
Hispanic / Latino 0.8%(104)
2024
White, non-Hispanic 93.7%(11,100)
from 11 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 30 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 21 more ancestry groups with data from 10.8% in 2000
US average: 35.6%
High school or higher
from 80.0% in 2000
US average: 89.6%
from 2.8% in 2000
US average: 14.0%
Section 06
Commute & transportation from 14.4 min in 2000
US average: 26.5
from 77.9% in 2009
US average: 68.9%
from 12.3% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 6.4% in 2009
US average: 15.0%
from 1.8% in 2009
US average: 2.4%
from 0.4% in 2009
US average: 0.4%
from 6.0% in 2009
US average: 8.3%
Section 07
Work & employment from 7.3% in 2011
US average: 5.2%
from 55.7% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 75.8% in 2020
US average: 74.6%
from 12.7% in 2009
US average: 13.1%
from 25.3% in 2009
US average: 42.5%
Section 08
People & community from 1.4% in 2009
US average: 14.1%
from 12.2% in 2009
US average: 6.2%
from 17.6% in 2012
US average: 13.3%
from 12.9% in 2013
US average: 8.4%
from 67.9% in 2017
US average: 91.0%
Computer in household
from 83.4% in 2020
US average: 95.5%
from 90.5% in 2020
US average: 87.7%
from 97.4% in 2016
US average: 77.7%
from 1.0% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 29.4%(1,376)
Women 15+
Never married 21.7%(1,076)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 12.9% in 2013
US average: 8.4%
from 53.9% in 2020
US average: 54.8%
Direct-purchase
from 18.9% in 2020
US average: 13.8%
from 23.4% in 2020
US average: 18.4%
from 14.7% in 2020
US average: 20.9%
VA health care
from 3.9% in 2020
US average: 2.2%
Any private
from 71.1% in 2020
US average: 67.1%
Any public
from 35.4% 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) 19.3%(129)
Gulf War (1990s) 22.3%(149)
Share of the 667 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
Places similar to Linn County Head to head
Compare Linn County to nearby counties LINN COUNTY VS
Sullivan County
Income $56,964 −8%
Home value $115,600 −6%
Population 5,738 −51%
SEE FULL COMPARISON →
LINN COUNTY VS
Livingston County
Income $63,627 +3%
Home value $147,700 +20%
Population 14,708 +24%
SEE FULL COMPARISON →
LINN COUNTY VS
Chariton County
Income $71,520 +16%
Home value $160,900 +30%
Population 7,377 −38%
SEE FULL COMPARISON →
LINN COUNTY VS
Macon County
Income $62,357 +1%
Home value $149,100 +21%
Population 15,190 +29%
SEE FULL COMPARISON →
Frequently asked
How many people live in Linn County, Missouri? Linn County, Missouri has about 11,852 residents according to the 2024 American Community Survey.
What is the median household income in Linn County, Missouri? The typical household in Linn County, Missouri earns about $61,635 a year. Half of households make more than that, and half make less.
Is Linn County, Missouri expensive? In Linn County, Missouri, the median home is worth about $123,300, and the typical rent is about $620 a month.
How educated are people in Linn County, Missouri? About 19.2% of adults age 25 and over in Linn County, Missouri hold a bachelor's degree or higher.
What is the poverty rate in Linn County, Missouri? About 13.7% of people in Linn County, Missouri live below the federal poverty line.
Has Linn County, Missouri grown since 1990? Yes, Linn County, Missouri has shrunk since 1990. The population has lost about 2,033 residents, a change of about -15 percent over that period.
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