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Population Review

Cottage Grove, Minnesota Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates

The population of Cottage Grove, Minnesota is 40,124 as of the 2023 American Community Survey, making it the 25th-largest city in Minnesota. The median household income is $121,452, the median home value is $359,600, and the median age is 36.8.

The population has grown 23.2% since 2010 (34,715 → 42,760).

40,124

Population

1193

People / sq mi

$121,452

Median Income

$359,600

Median Home Value

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Cottage Grove covers 33.6 sq mi of land at 1193 people per square mile.

About Cottage Grove, MN

Homeownership is the standout figure in Cottage Grove: 88.4% of homes are owner-occupied, higher than the national rate. Cottage Grove is a city in Minnesota with a population of 40,124. It ranks #25 among cities in Minnesota by population.

Median household income is $121,452, above the US median of $78,538. Only 2.7% of residents live in poverty, below the national 12.4%. The typical home is valued at $359,600, with typical rent around $1,644.

Degree attainment is mid-range for US cities: 39.3% of adults hold a four-year degree, above the national 35.0%. About 19.3% of workers primarily work from home, above the national 14.0%, and the average commute runs about 25 minutes each way.

The ownership rate anchors the housing story in Cottage Grove, and tends to move with the age structure and home-value figures above.

Cottage Grove city Population History (2010-2024)

The city of Cottage Grove city had a population of 34,715 in 2010 and 42,760 in 2024, a 23.2% growth over 14 years. The peak was 42,760 in 2024. Average annual growth rate: 1.50%.

2024 · 43K20102024
Cottage Grove city population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

42,760

Population (2024)

34,715

Population (2010)

42,760

Peak (2024)

1.50%

Avg Annual Growth

YearPopulation
201034,715
201134,949
201235,188
201335,366
201435,567
201535,738
201635,897
201736,683
201837,185
201937,604
202038,990
202139,966
202241,085
202342,108
202442,760

Race & Ethnicity

White76.9%
Black or African American5.7%
Asian0.0%
Hispanic or Latino (any race)1.0%
Two or More Races0.0%

Economy & Income

$121,452

Median Household Income

$47,794

Per Capita Income

2.7%

Poverty Rate

2.5%

Unemployment Rate

Housing

$359,600

Median Home Value

$1,644

Median Rent

88.4%

Owner-Occupied

Education

95.4%

High School+

39.3%

Bachelor's+

Commute

0.8%

Drive Alone

71.2%

Public Transit

19.3%

Work From Home

24.6 min

Avg Commute

Community Profile

20.4%

Foreign Born

87.2%

Non-English at Home

6.7%

Veterans

9.1%

With Disability

97.4%

Health Insurance

97.0%

Internet Access

Employment by Industry

Professional, Scientific & Management25.4%
Manufacturing14.6%
Finance, Insurance & Real Estate8.5%
Information8.5%
Public Administration7.2%
Construction6.6%
Retail Trade6.0%
Education, Health Care & Social Services4.8%
Arts, Entertainment & Food Services3.7%
Transportation & Warehousing0.8%
Agriculture & Mining0.8%

Largest cities in Minnesota

Largest counties in Minnesota

Part of Minnesota

Metro areas in Minnesota

City rankings

Frequently Asked Questions

Cottage Grove, Minnesota has a population of 40,124 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 25th-largest city in Minnesota.

The median household income in Cottage Grove, Minnesota is $121,452, with 2.7% of residents living below the federal poverty level.

The median home value in Cottage Grove, Minnesota is $359,600, with median monthly rent at $1,644 and a homeownership rate of 88.4%.

The median age in Cottage Grove, Minnesota is 36.8 years. The population is 50.4% male and 49.6% female.

The population has grown 23.2% since 2010 (34,715 → 42,760).

Where to stay in Cottage Grove

Visiting or relocating to Cottage Grove, MN? Compare hotels and short-term rentals across the metro — live availability and prices.

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Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.