Shackle Island CDP, Tennessee Demographics & Population 2026
As of 2026, Shackle Island CDP, Tennessee has a total population of 4,164, the 133rd largest city in Tennessee, with a median household income of $131,944, which is 97% higher than the state average. The poverty rate is 7.8%.
Key Takeaways
- Household income is 97% above the state average — one of the wealthiest communities in Tennessee.
- 40.0% of adults hold a bachelor's degree or higher — top 10% in Tennessee.
Shackle Island CDP Quick Facts
How Shackle Island CDP Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 46 | National average: 60
Education
Educational Attainment (Adults 25+)
Shackle Island CDP Rankings in Tennessee
Explore Tennessee Rankings
Cities Similar to Shackle Island CDP
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Coopertown town | 4,576 | $120,066 | $380,700 | 30.6% | 5.5% |
| Apison CDP | 4,397 | $104,741 | $397,800 | 39.5% | 14.7% |
| Karns CDP | 3,835 | $101,161 | $284,700 | 43.0% | 4.6% |
| Louisville city | 4,369 | $83,485 | $314,700 | 33.9% | 9.3% |
| Christiana CDP | 4,753 | $94,375 | $350,700 | 28.1% | 5.8% |
Population Overview
Shackle Island CDP is a small community located in Tennessee. The total population is 4,164. It ranks as the 133rd most populous out of 504 cities and towns in Tennessee.
Age Demographics
The median age in Shackle Island CDP is 47.1 years. This is 21% higher than the state median of 38.9 years.
Economy, Income & Housing
The median household income in Shackle Island CDP is $131,944. This is 97% higher than the state median of $67,097. Compared to the national median of $78,538, household income here is 68% higher. The poverty rate stands at 7.8%. This is 43% lower than the state poverty rate of 13.8%. The unemployment rate is 6.8%. This is 42% higher than the state rate of 4.7%. The median home value is $467,500. Housing costs are 82% higher than the state median of $256,800. The home-value-to-income ratio is 3.5x. 92.8% of occupied housing units are owner-occupied. This homeownership rate is 38% higher than the state average of 67.0%.
Race & Ethnicity
Shackle Island CDP has a predominantly White (non-Hispanic) population, comprising 87.1% of all residents. Black or African American residents account for 5.7%. The Black or African American population (5.7%) is well below the state average of 15.7%.
Education
40.0% of residents aged 25 and older hold a bachelor's degree or higher. This places Shackle Island CDP in the top 10% of all cities in the state for educational attainment. This is 32% higher 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 95.6%. Notably, 17.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Shackle Island CDP, 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.
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Frequently Asked Questions
What is the population of Shackle Island CDP, Tennessee?
Shackle Island CDP, Tennessee has a population of 4,164 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Shackle Island CDP, TN?
The median household income in Shackle Island CDP is $131,944, which is 68% higher the national median of $78,538.
What is the poverty rate in Shackle Island CDP, TN?
The poverty rate in Shackle Island CDP is 7.8%. This means approximately 317 residents live below the federal poverty line.
What is the racial makeup of Shackle Island CDP, Tennessee?
Shackle Island CDP's population is 87.1% White, 5.7% Black, 5.1% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Shackle Island CDP, TN?
The median home value in Shackle Island CDP is $467,500. The home-value-to-income ratio is 3.5x.
How educated is Shackle Island CDP, Tennessee?
40.0% of adults (25+) in Shackle Island CDP hold a bachelor's degree or higher, and 17.5% hold a graduate or professional degree.