Walnut Grove, Sumner County, TN demographics:
population, income, and more

Total population
978
-6.2% year-over-year change
Median household income
$63,903/yr
-27.5% year-over-year change
Housing units
432
-7.5% year-over-year change

Walnut Grove population

How many people live in Walnut Grove

Walnut Grove is home to 978 residents, according to the most recent Census data. Gender-wise, 51.9% of Walnut Grove locals are male, and 48.1% are female.

Total population
978
-6.2% year-over-year change
Gender ratio
Male
51.9%
508
Female
48.1%
470
Value Percent YoY change
Male 508 51.9% 0.6%
Female 470 48.1% -12.6%
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 Walnut Grove is 37, with the population distributed as follows: about 26.1% are children under 15, then 9.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 17.6% of the population, while another 34% fall into the 45 to 64 bracket. Finally, around 12.6% are 65 or older.

Median age
37
Age breakdown
Under 15
26.1%
15 to 24
9.7%
25 to 44
17.6%
45 to 64
34%
Over 65
12.6%
Value Percent YoY change
Under 15 255 26.1% 0.0%
15 to 24 95 9.7% -20.8%
25 to 44 172 17.6% -16.1%
45 to 64 333 34% 1.5%
Over 65 123 12.6% -8.9%
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

In Walnut Grove, 92.7% of the population are US-born citizens, while 5.7% have gained naturalized citizenship. At the same time, 1.5% of residents are non-citizens. There’s also a share of 10.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
92.7%
Non-U.S.-born citizens
5.7%
Non-citizens
1.5%
Value Percent YoY change
U.S.-born citizens 907 92.7% -8.9%
Non-U.S.-born citizens 56 5.7% 64.7%
Non-citizens 15 1.5% 15.4%
Racial breakdown
White
89.6%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
10.2%
Other
0.2%
Value Percent
White 876 89.6%
Two or more races 100 10.2%
Other 2 0.2%

Households in Walnut Grove

A peek inside Walnut Grove households

Walnut Grove has 399 households, with an average of 2 members in each. Of these, 63.2% are families, while the remaining 36.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
399
-2.7% year-over-year change
Average people per household
2
Non-family households
147
Family households
252
Value Percent YoY change
Non-family households 147 36.8% 32.4%
Family households 252 63.2% -15.7%
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 Walnut Grove

The housing landscape of Walnut Grove

Walnut Grove's housing consists of 432 units, with 70.6% 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 29.4% of the housing landscape.

Housing units
432
-7.5% year-over-year change
Housing types
Value Percent
1 unit, detached 305 70.6%
Mobile home 127 29.4%
Homes built since 2020
% year-over-year change

The age of buildings in Walnut Grove

In Walnut Grove, the median construction year is 1993. 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 26 6% -18.8%
Built between 1950 and 1959 20 4.6% 150.0%
Built between 1970 and 1979 45 10.4% -37.5%
Built between 1980 and 1989 98 22.7% 6.5%
Built between 1990 and 1999 106 24.5% 8.2%
Built between 2000 and 2009 86 19.9% 3.6%
Built between 2010 and 2019 51 11.8% -37.8%
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.

Walnut Grove occupancy rates

Out of the 399 occupied housing units in Walnut Grove, 85.5% are owner-occupied, while 14.5% are lived in by tenants. Meanwhile, 7.6% of all homes on the local market sit vacant.

Occupied housing units
399
-2.7% year-over-year change
Occupancy breakdown
Renter occupied
58
Owner occupied
341
Value Percent YoY
change
Renter occupied 58 14.5% -18.3%
Owner occupied 341 85.5% 0.6%
Unoccupied housing units
7.6%
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.

Walnut Grove housing costs

Median housing costs per month
$1,225/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.

Education in Walnut Grove

Walnut Grove education at a glance

About 51.1% of the population in Walnut Grove went to high school, while 13.9% pursued college studies. Another 11.7% earned an associate degree and 19% hold a bachelor’s. Meanwhile, 2.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 9 1.3% -55.0%
High school diploma 349 51.1% -10.1%
College diploma 95 13.9% -12.0%
Associate degree 80 11.7% 11.1%
Bachelor's degree 130 19% -0.8%
Graduate degree 20 2.9% 66.7%
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 Walnut Grove

How much people earn in Walnut Grove

The average annual household income in Walnut Grove was $70,658 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -12.3% change from the previous year. At the same time, the median income stood at $63,903, reflecting a -27.5% shift over the same period.

Average household income in Walnut Grove
$70,658/year
-12.3% year-over-year change
Median household income in Walnut Grove
$63,903/year
-27.5% year-over-year change

Walnut Grove income by age

In Walnut Grove, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $62,522. Those with someone between 45 and 64 in charge, often well established professionally, earn $65,807 overall. Overall, 83% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $62,522 -20.5%
45 - 64 $65,807 -7.9%
Above poverty level
805
Below poverty level
165
Value Percent YoY
change
Above poverty level 805 83% -9.3%
Below poverty level 165 17% 14.6%

Employment in Walnut Grove

Workforce and job types in Walnut Grove

The job market in Walnut Grove is powered by 462 working residents, spread across a range of industries and roles. 78.8% of the working population are employed in professional or administrative positions, while 21.2% are in hands-on or service-based jobs. Also, 12.1% run their own businesses, 72.1% are employed by private companies, and 15.8% work in the public sector.

Workforce demographics

Working population
462
-10.3% year-over-year change
White collar
364
Blue collar
98
Value Percent YoY change
White collar 364 78.8% -7.8%
Blue collar 98 21.2% -18.3%
Employer type
Self employees
12.1%
Private companies
72.1%
Governmental workers
15.8%
Not for profit companies
0%
Value Percent YoY change
Self employees 56 12.1% -23.3%
Private companies 333 72.1% 3.4%
Governmental workers 73 15.8% -39.2%

Transportation in Walnut Grove

How people get around in Walnut Grove

Means of transportation
Value Percent YoY change
Car 413 100% -10.6%
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.

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FAQs about Walnut Grove demographics 

What is the total population of Walnut Grove?

Walnut Grove has a total population of 978 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 -6.2% compared to a year ago.

What is the gender ratio in Walnut Grove?

The gender ratio in Walnut Grove is as follows:
  • 51.9% males (508 residents)
  • 48.1% females (470 residents)

What is the median age in Walnut Grove?

The median age in Walnut Grove is 37.

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

The age distribution in Walnut Grove is as follows:
  • Under 15: 26.1% (255 residents)
  • Ages 15-24: 9.7% (95 residents)
  • Ages 25-44: 17.6% (172 residents)
  • Ages 45-64: 34% (333 residents)
  • Over 65: 12.6% (123 residents)

What is the racial and ethnic makeup of Walnut Grove?

The racial and ethnic makeup of Walnut Grove is as follows:
  • White: 89.6% (876 residents)
  • Black or African American: 0% ( residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 10.2% (100 residents)
  • Other: 0.2% (2 residents)

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

U.S.-born citizens represent 92.7% of the population in Walnut Grove.

How many housing units are there in Walnut Grove?

There are 432 housing units in Walnut Grove, reflecting a -7.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Walnut Grove has a total of 399 households, with an average of 2 people in each.

What is the median household income in Walnut Grove?

Walnut Grove has a median household income of $63,903, representing a -27.5% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Walnut Grove?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 78.8% (364 residents)
  • Blue-collar workers: 21.2% (98 residents)

Places of employment:
  • Self-employed: 12.1% (56 residents)
  • Private companies: 72.1% (333 residents)
  • Governmental workers: 15.8% (73 residents)
  • Not-for-profit companies: 0% ( 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