Skip to main content
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

Get Cottage Grove's next ACS population data

Subscribe for Population Review updates by email. No spam, unsubscribe anytime.

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).


Cottage Grove city, MN Climate

Cottage Grove city, MN has an average annual temperature of 7.1°C (45°F) and receives about 749 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.

7.1°C

Avg Temp

749

Precip (mm/yr)

Jul

Hottest Month

Jan

Coldest Month

-20°-10°0°10°20°30°104mmJFMAMJJASOND
Avg temp (°C) Precipitation (mm)
Cottage Grove city, MN — monthly temperature & precipitation (1970–2000 normals) · Source: WorldClim 2.1
MonthAvg (°C/°F)Precip
January-11° / 13°20 mm
February-7° / 19°18 mm
March0° / 31°43 mm
April8° / 46°68 mm
May15° / 59°88 mm
June20° / 68°104 mm
July22° / 72°102 mm
August21° / 70°96 mm
September16° / 60°84 mm
October9° / 49°59 mm
November0° / 32°42 mm
December-8° / 18°25 mm

1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.

Best time to visit Cottage Grove city, MN

The most comfortable months to visit Cottage Grove city, MN are typically August, July and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -16°C low). June is usually the wettest month.

AugustJulyJune

Where to stay near Cottage Grove

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

Top-rated places to stay near Cottage Grove

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a move to Cottage Grove?

Get relocation and cost-of-living insights for Cottage Grove, MN by email. No spam, unsubscribe anytime.

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

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