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COUNTY · 2020 ACS

Linn County

Iowa · 230,299 residents · 717.01 sq mi
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The short version

Linn County has roughly average household income, with a median household income of $67,301. Population has grown 20% since 2000. Median home value has risen by half since 2000, reaching $161,600.

At a glance
Average income
near the US median
US median: $66,278
Mid-age
median age 38.0
US median: 38.8
Average education
34% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01

Population & growth

Total population
230,299
+20%since 2000
from 191,701 in 2000
1990 – 2025
Population density
321 / sq mi
+20%since 2000
from 267 / sq mi in 2000
US average: 280
Median age
38.0
+8%since 2000
from 35.2 in 2000
US average: 38.8
Population, 1990 – 2024
163K181K200K218K236K1990201020202024Linn County
2024230K
1990201020202024
Section 02

Income & economy

Median household income
$67,301
−3%inflation adjusted, since 2000
from $46,206 in 2000
US average: $66,278
1990 – 2024
Per capita income
$36,321
+58%since 2000
from $22,977 in 2000
US average: $35,364
Households earning $100K+
45.0%
+13.1 ptssince 2009
from 31.9% in 2009
US average: 43.9%
Poverty rate
9.4%
+2.9 ptssince 2000
from 6.5% in 2000
US average: 12.8%
Workforce by industry, 2020
Retail trade16.5%
US avg: 10%
Information11.6%
US avg: 11.1%
Other services8.3%
US avg: 6.6%
Public administration6.9%
US avg: 4.7%
Wholesale trade6.3%
US avg: 6.7%
Finance & insurance5.8%
US avg: 5.5%
Professional, scientific, technical4.6%
US avg: 4.7%
Transportation & warehousing2.4%
US avg: 2.5%
Arts, entertainment, food2.1%
US avg: 2%
Education & health services1.2%
US avg: 0.8%
Agriculture, forestry, fishing1%
US avg: 1.7%
Construction0.9%
US avg: 1.2%
Manufacturing0.1%
US avg: 0.5%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$161,600
+11%inflation adjusted, since 2000
from $97,200 in 2000
US average: $265,253
1990 – 2024
Median gross rent
$778
+1%inflation adjusted, since 2000
from $510 in 2000
US average: $1,124
Owner-occupied
71.0%
−1.8 ptssince 2000
from 72.7% in 2000
29.0% rent
Afford Score
2.4
+14%since 2000
from 2.1 in 2000
1990 – 2024
RELATED:See current rent listings in Linn County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic93.1%(178,449)
Black2.5%(4,857)
Hispanic / Latino1.4%(2,722)
Asian1.4%(2,614)
Other0%
Diversity Score13%(24,941)
Segregation Score0%
2020
White, non-Hispanic81.6%(187,911)
Black7%(16,200)
Hispanic / Latino3.9%(8,911)
Asian2.3%(5,345)
Other3.8%(8,823)
Diversity Score38.4%(88,436)
Segregation Score31.9%(73,357)
Diversity Score
38
+195%since 2000
from 13 in 2000
1990 – 2024
Segregation Score
32
Section 05

Education

Bachelor's degree or higher
34.1%
+6.4 ptssince 2000
from 27.7% in 2000
US average: 32.9%
High school or higher
94.6%
+4.0 ptssince 2000
from 90.6% in 2000
US average: 88.5%
Graduate degree
10.5%
+3.3 ptssince 2000
from 7.2% in 2000
US average: 12.7%
Section 06

Commute & transportation

Average commute
19.0 min
+73%since 2000
from 11.0 min in 2000
US average: 26.9
Drive alone to work
82.9%
−0.3 ptssince 2009
from 83.2% in 2009
US average: 75.1%
No vehicle available
4.8%
−1.0 ptssince 2009
from 5.8% in 2009
US average: 8.4%
Section 07

Work & employment

Unemployment rate
3.9%
−1.1 ptssince 2011
from 5.0% in 2011
US average: 5.4%
Labor force participation
69.5%
−1.8 ptssince 2011
from 71.4% in 2011
US average: 63.4%
Management & professional
39.6%
−26.6 ptssince 2009
from 66.2% in 2009
US average: 39.3%
Section 08

People & community

Male
49.3%
+0.1 ptssince 2009
from 49.1% in 2009
Female
50.7%
−0.1 ptssince 2009
from 50.9% in 2009
Foreign born
4.5%
+1.8 ptssince 2009
from 2.8% in 2009
US average: 13.5%
Uninsured
3.9%
−88.5 ptssince 2013
from 92.4% in 2013
US average: 8.8%
Drill deeper

Places similar to Linn County

Hall County
Pop 226,568
Hawaii County
Pop 210,043
Jefferson County
Pop 233,132
Okaloosa County
Pop 221,810
Places similar to Linn County
Head to head

Compare Linn County to nearby counties

LINN COUNTY VS
Benton County
Income$86,962+29%
Home value$208,200+29%
Population26,004−89%
SEE FULL COMPARISON →
LINN COUNTY VS
Jones County
Income$73,531+9%
Home value$184,800+14%
Population21,253−91%
SEE FULL COMPARISON →
LINN COUNTY VS
Johnson County
Income$74,935+11%
Home value$308,600+91%
Population160,044−31%
SEE FULL COMPARISON →
LINN COUNTY VS
Delaware County
Income$74,989+11%
Home value$177,900+10%
Population17,674−92%
SEE FULL COMPARISON →
Frequently asked

How many people live in Linn County, Iowa?

Linn County, Iowa has about 230,299 residents according to the 2020 American Community Survey.

What is the median household income in Linn County, Iowa?

The typical household in Linn County, Iowa earns about $67,301 a year. Half of households make more than that, and half make less.

Is Linn County, Iowa expensive?

In Linn County, Iowa, the median home is worth about $161,600, and the typical rent is about $778 a month.

How educated are people in Linn County, Iowa?

About 34.1% of adults age 25 and over in Linn County, Iowa hold a bachelor's degree or higher.

What is the poverty rate in Linn County, Iowa?

About 9.4% of people in Linn County, Iowa live below the federal poverty line.

Has Linn County, Iowa grown since 1990?

Yes, Linn County, Iowa has grown since 1990. The population has added about 61,532 residents, a change of about 36 percent over that period.

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Explore from here

54 census tracts (top 20 by population)
Census Tract 1.01Census Tract 1.02Census Tract 9.02Census Tract 30.05Census Tract 107Census Tract 106Census Tract 29Census Tract 108.02Census Tract 17Census Tract 9.01Census Tract 3Census Tract 2.11Census Tract 2.01Census Tract 5Census Tract 30.03Census Tract 2.08Census Tract 2.05Census Tract 16Census Tract 10.01Census Tract 4
22 ZIP codes
ZIP 52404ZIP 52402ZIP 52302ZIP 52405ZIP 52403ZIP 52411ZIP 52233ZIP 52314ZIP 52213ZIP 52228ZIP 52227ZIP 52214ZIP 52328ZIP 52336ZIP 52324ZIP 52401ZIP 52352ZIP 52218ZIP 52341ZIP 52202ZIP 52219ZIP 52344
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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