Cottage Grove, TN demographics:
population, income, and more

Total population
60
1.7% year-over-year change
Median household income
$36,250/yr
-6.5% year-over-year change
Housing units
26
-10.3% year-over-year change

Cottage Grove population

How many people live in Cottage Grove

Cottage Grove is home to 60 residents, according to the most recent Census data. Gender-wise, 56.7% of Cottage Grove locals are male, and 43.3% are female.

Total population
60
1.7% year-over-year change
Gender ratio
Male
56.7%
34
Female
43.3%
26
Value Percent YoY change
Male 34 56.7% 13.3%
Female 26 43.3% -10.3%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Cottage Grove is 47, with the population distributed as follows: about 20% are children under 15, then 10% are in the 15 to 24 age group. Adults between 25 and 44 make up 18.3% of the population, while another 33.3% fall into the 45 to 64 bracket. Finally, around 18.3% are 65 or older.

Median age
47
Age breakdown
Under 15
20%
15 to 24
10%
25 to 44
18.3%
45 to 64
33.3%
Over 65
18.3%
Value Percent YoY change
Under 15 12 20% -7.7%
15 to 24 6 10% 20.0%
25 to 44 11 18.3% 22.2%
45 to 64 20 33.3% -4.8%
Over 65 11 18.3% 0.0%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

Another 8.3% are Indigenous American, 1.7% are Pacific Islanders, while 1.7% identify as another race. There’s also a share of 13.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
100%
Non-U.S.-born citizens
0%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 60 100% 1.7%
Racial breakdown
White
71.7%
Black or African American
3.3%
American Indian and Alaska Native
8.3%
Asian
0%
Native Hawaiian and other Pacific Islander
1.7%
Two or more races
13.3%
Other
1.7%
Value Percent
White 43 71.7%
Black or African American 2 3.3%
American Indian and Alaska Native 5 8.3%
Native Hawaiian and other Pacific Islander 1 1.7%
Two or more races 8 13.3%
Other 1 1.7%

Households in Cottage Grove

A peek inside Cottage Grove households

Cottage Grove has 26 households, with an average of 2 members in each. Of these, 34.6% are families, while the remaining 65.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
26
4.0% year-over-year change
Average people per household
2
Non-family households
17
Family households
9
Value Percent YoY change
Non-family households 17 65.4% 6.2%
Family households 9 34.6% 0.0%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Cottage Grove

The housing landscape of Cottage Grove

Cottage Grove's housing consists of 26 units, with 69.2% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 30.8% of the housing landscape.

Housing units
26
-10.3% year-over-year change
Housing types
Value Percent
1 unit, detached 18 69.2%
Mobile home 8 30.8%
Homes built since 2020
0
-100.0% year-over-year change

The age of buildings in Cottage Grove

In Cottage Grove, the median construction year is 1990. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 6 23.1% -40.0%
Built between 1950 and 1959 1 3.8% 0.0%
Built between 1960 and 1969 3 11.5% 0.0%
Built between 1970 and 1979 2 7.7% 0.0%
Built between 1980 and 1989 1 3.8% N/A
Built between 1990 and 1999 8 30.8% 0.0%
Built between 2000 and 2009 5 19.2% 66.7%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Cottage Grove occupancy rates

Out of the 26 occupied housing units in Cottage Grove, 96.2% are owner-occupied, while 3.8% are lived in by tenants.

Occupied housing units
26
4.0% year-over-year change
Occupancy breakdown
Renter occupied
1
Owner occupied
25
Value Percent YoY
change
Renter occupied 1 3.8% N/A
Owner occupied 25 96.2% 0.0%
Unoccupied housing units
0.0%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Education in Cottage Grove

Cottage Grove education at a glance

About 54.4% of the population in Cottage Grove went to high school, while 19.6% pursued college studies. Another 6.5% earned an associate degree and 13% hold a bachelor’s. Meanwhile, 6.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 25 54.4% 4.2%
College diploma 9 19.6% -18.2%
Associate degree 3 6.5% 50.0%
Bachelor's degree 6 13% 100.0%
Graduate degree 3 6.5% -25.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Cottage Grove

How much people earn in Cottage Grove

The average annual household income in Cottage Grove was $52,458 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -11.6% change from the previous year. At the same time, the median income stood at $36,250, reflecting a -6.4% shift over the same period.

Average household income in Cottage Grove
$52,458/year
-11.6% year-over-year change
Median household income in Cottage Grove
$36,250/year
-6.5% year-over-year change

Cottage Grove income by age

Overall, 86% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Above poverty level
49
Below poverty level
8
Value Percent YoY
change
Above poverty level 49 86% 6.5%
Below poverty level 8 14% -20.0%

Employment in Cottage Grove

Workforce and job types in Cottage Grove

The job market in Cottage Grove is powered by 24 working residents, spread across a range of industries and roles. 58.3% of the working population are employed in professional or administrative positions, while 41.7% are in hands-on or service-based jobs. Also, 20.8% run their own businesses, 66.7% are employed by private companies, and 4.2% work in the public sector.

Workforce demographics

Working population
24
41.2% year-over-year change
White collar
14
Blue collar
10
Value Percent YoY change
White collar 14 58.3% 27.3%
Blue collar 10 41.7% 66.7%
Employer type
Self employees
20.8%
Private companies
66.7%
Governmental workers
4.2%
Not for profit companies
8.3%
Value Percent YoY change
Self employees 5 20.8% 25.0%
Private companies 16 66.7% 45.5%
Governmental workers 1 4.2% 0.0%
Not for profit companies 2 8.3% 100.0%
Unemployment rate
11.1%
0.0% year-over-year change

Available workforce

The unemployment rate in Cottage Grove stands at 11.1%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Cottage Grove

How people get around in Cottage Grove

Means of transportation
Value Percent YoY change
Car 22 91.7% 46.7%
Bus or trolleybus 1 4.2% 0.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Cottage Grove by zipcode?

Zipcode Population Number of households Median income Average income
38224 1,042 346 $58,182 $70,346

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FAQs about Cottage Grove demographics 

What is the total population of Cottage Grove?

Cottage Grove has a total population of 60 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.7% compared to a year ago.

What is the gender ratio in Cottage Grove?

The gender ratio in Cottage Grove is as follows:
  • 56.7% males (34 residents)
  • 43.3% females (26 residents)

What is the median age in Cottage Grove?

The median age in Cottage Grove is 47.

What is the age distribution of the population in Cottage Grove?

The age distribution in Cottage Grove is as follows:
  • Under 15: 20% (12 residents)
  • Ages 15-24: 10% (6 residents)
  • Ages 25-44: 18.3% (11 residents)
  • Ages 45-64: 33.3% (20 residents)
  • Over 65: 18.3% (11 residents)

What is the racial and ethnic makeup of Cottage Grove?

The racial and ethnic makeup of Cottage Grove is as follows:
  • White: 71.7% (43 residents)
  • Black or African American: 3.3% (2 residents)
  • American Indian and Alaska Native: 8.3% (5 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 1.7% (1 residents)
  • Two or More Races: 13.3% (8 residents)
  • Other: 1.7% (1 residents)

What percentage of the population in Cottage Grove are U.S.-born citizens?

U.S.-born citizens represent 100% of the population in Cottage Grove.

How many housing units are there in Cottage Grove?

There are 26 housing units in Cottage Grove, reflecting a -10.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Cottage Grove and what is the average household size?

Cottage Grove has a total of 26 households, with an average of 2 people in each.

What is the median household income in Cottage Grove?

Cottage Grove has a median household income of $36,250, representing a -6.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Cottage Grove?

The employment rate is 88.9% in Cottage Grove, with a workforce of 24 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 58.3% (14 residents)
  • Blue-collar workers: 41.7% (10 residents)

Places of employment:
  • Self-employed: 20.8% (5 residents)
  • Private companies: 66.7% (16 residents)
  • Governmental workers: 4.2% (1 residents)
  • Not-for-profit companies: 8.3% (2 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025