Walnut Grove CDP (Sumner County), Tennessee Demographics & Population 2026

Population Overview

Walnut Grove CDP (Sumner County) is a small community located in Tennessee. The total population is 576. It ranks as the 367th most populous out of 504 cities and towns in Tennessee.

Age Demographics

The median age in Walnut Grove CDP (Sumner County) is 54.7 years. This is 41% higher than the state median of 38.9 years.

Economy, Income & Housing

The median household income in Walnut Grove CDP (Sumner County) is $123,063. This is 83% higher than the state median of $67,097. Compared to the national median of $78,538, household income here is 57% higher. The poverty rate stands at 0.0%. This is 100% lower than the state poverty rate of 13.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.0%. This is 100% lower than the state rate of 4.7%. The median home value is $476,400. Housing costs are 86% higher than the state median of $256,800. The home-value-to-income ratio is 3.9x. 89.1% of occupied housing units are owner-occupied. This homeownership rate is 33% higher than the state average of 67.0%.

Race & Ethnicity

Walnut Grove CDP (Sumner County) has a predominantly White (non-Hispanic) population, comprising 90.3% of all residents. Hispanic or Latino residents account for 6.9%.

Education

21.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 31% lower than the state rate of 30.4%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.5%.

Data Sources & Methodology

All demographic data for Walnut Grove CDP (Sumner County), Tennessee is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Tennessee state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 504 Census-designated places in Tennessee. For official data, visit data.census.gov.