United States › Minnesota › Rock County COUNTY
Rock County Minnesota · 9,524 residents (2025 est.) · 482 sq mi
Time machine
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The short version
Rock County is home to 9,621 people in Minnesota. That puts it in the top 9% of US counties for household income. 2% of locals were born outside the United States. Owners hold 77% of the housing stock. Density works out to 20 people per square mile. 26% of adults hold a bachelor's degree or higher.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 41.2
US median: 38.9
Less educated
26% hold a bachelor's degree
US average: 36%
Less affordable
home values up 68%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 9,721 in 2000
9,524 in 2025 (Census Bureau estimate)
from 20 / sq mi in 2009
US average: 281
from 39.9 in 2000
US average: 38.9
Population, 1990 – 2024
9K 9K 10K 10K 10K 1990 2000 2010 2020 2024 Rock County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $71,295
+3%inflation adjusted, since 2000
from $38,102 in 2000
US average: $82,259
from $17,411 in 2000
US average: $44,673
Households earning $100K+
from 20.7% in 2009
US average: 53.3%
from 8.0% in 2000
US average: 12.5%
from 0.400 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 10.2%
Public administration 6.9%
Professional, scientific, technical 4.1%
Transportation & warehousing 2.4%
Arts, entertainment, food 0.7%
Education & health services 0.6%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$224,300
+68%inflation adjusted, since 2000
from $73,500 in 2000
US average: $376,019
$698
−3%inflation adjusted, since 2000
from $394 in 2000
US average: $1,442
from 77.9% in 2000
23.4% rent
from 7.6% in 2009
US average: 10.0%
from 2.36 people in 2009
US average: 2.54
from 17.1% in 2009
US average: 22.9%
from 36.4% in 2009
US average: 47.4%
from 2.1 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 96.7%(9,396)
Hispanic / Latino 1.3%(124)
2024
White, non-Hispanic 91.4%(8,791)
from 11 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 1 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
+ 19 more ancestry groups with data from 15.4% in 2000
US average: 35.6%
High school or higher
from 81.5% in 2000
US average: 89.6%
from 3.2% in 2000
US average: 14.0%
Section 06
Commute & transportation from 13.6 min in 2000
US average: 26.5
from 74.8% in 2009
US average: 68.9%
from 10.6% in 2009
US average: 8.5%
from 0.3% in 2009
US average: 3.2%
from 8.3% in 2009
US average: 15.0%
from 5.1% in 2009
US average: 2.4%
from 0.2% in 2009
US average: 0.4%
from 4.1% in 2009
US average: 8.3%
Section 07
Work & employment from 3.0% in 2011
US average: 5.2%
from 67.8% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 81.9% in 2020
US average: 74.6%
from 10.5% in 2009
US average: 13.1%
from 32.0% in 2009
US average: 42.5%
Section 08
People & community from 1.8% in 2009
US average: 14.1%
from 10.2% in 2009
US average: 6.2%
from 10.9% in 2012
US average: 13.3%
from 7.2% in 2013
US average: 8.4%
from 77.0% in 2017
US average: 91.0%
Computer in household
from 90.8% in 2020
US average: 95.5%
from 86.4% in 2020
US average: 87.7%
from 96.5% in 2016
US average: 77.7%
from 2.0% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 29.5%(1,141)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 7.2% in 2013
US average: 8.4%
from 56.9% in 2020
US average: 54.8%
Direct-purchase
from 20.4% in 2020
US average: 13.8%
from 20.0% in 2020
US average: 18.4%
from 15.5% in 2020
US average: 20.9%
VA health care
from 1.9% in 2020
US average: 2.2%
Any private
from 76.9% in 2020
US average: 67.1%
Any public
from 33.4% 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) 23.1%(103)
Gulf War (1990s) 16.6%(74)
Share of the 446 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 Rock County Head to head
Compare Rock County to nearby counties ROCK COUNTY VS
Lyon County
Income $76,746 +8%
Home value $230,000 +3%
Population 12,354 +30%
SEE FULL COMPARISON →
ROCK COUNTY VS
Pipestone County
Income $69,628 −2%
Home value $140,200 −37%
Population 9,260 −3%
SEE FULL COMPARISON →
ROCK COUNTY VS
Nobles County
Income $66,101 −7%
Home value $197,200 −12%
Population 22,338 +135%
SEE FULL COMPARISON →
ROCK COUNTY VS
Minnehaha County
Income $76,880 +8%
Home value $287,600 +28%
Population 212,691 +2133%
SEE FULL COMPARISON →
Frequently asked
How many people live in Rock County, Minnesota? Rock County, Minnesota has about 9,621 residents according to the 2024 American Community Survey.
What is the median household income in Rock County, Minnesota? The typical household in Rock County, Minnesota earns about $71,295 a year. Half of households make more than that, and half make less.
Is Rock County, Minnesota expensive? In Rock County, Minnesota, the median home is worth about $224,300, and the typical rent is about $698 a month.
How educated are people in Rock County, Minnesota? About 26.3% of adults age 25 and over in Rock County, Minnesota hold a bachelor's degree or higher.
What is the poverty rate in Rock County, Minnesota? About 10.6% of people in Rock County, Minnesota live below the federal poverty line.
Has Rock County, Minnesota grown since 1990? Yes, Rock County, Minnesota has shrunk since 1990. The population has lost about 185 residents, a change of about -2 percent over that period.
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