Greencastle, Indiana Demographics & Population 2026
During the 2020–2024 ACS period, Greencastle, Indiana had a total population of 9,864, the 88th largest city in Indiana, with a median household income of $55,565, which is 23% lower than the state average. The poverty rate is 12.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Greencastle Quick Facts
How Greencastle Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 9,863 | 9,864 | +0.0% |
| Median household income | $54,217 | $55,565 | +2.5% |
| Median home value | $154,000 | $169,200 | +9.9% |
How Greencastle Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
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: 41 | National average: 61
Education
Educational Attainment (Adults 25+)
Greencastle Rankings in Indiana
Explore Indiana Rankings
Other Cities in Putnam County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Heritage Lake | 3,227 | $87,568 | 13.3% | $262,900 |
| Cloverdale | 2,195 | $42,243 | 14.9% | $136,500 |
| Roachdale | 971 | $66,216 | 18.7% | $143,400 |
| Fillmore | 895 | $85,543 | 5.0% | $110,000 |
| Van Bibber Lake | 658 | $37,315 | 14.3% | $65,500 |
| Bainbridge | 605 | $59,712 | 13.7% | $180,500 |
| Russellville | 308 | $72,875 | 6.8% | $120,800 |
Cities Similar to Greencastle
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Decatur | 9,811 | $58,646 | $142,800 | 12.3% | 11.3% |
| Wabash | 10,358 | $53,410 | $116,500 | 23.4% | 14.0% |
| Bluffton | 10,529 | $57,539 | $149,600 | 17.7% | 9.5% |
| Kendallville | 10,556 | $58,939 | $133,200 | 13.0% | 12.4% |
| Plymouth | 10,664 | $58,623 | $131,800 | 23.7% | 13.5% |
Population Overview
Greencastle is a small city located in Indiana, within Putnam County. The total population is 9,864. It ranks as the 88th most populous out of 967 Census-designated places in Indiana.
Age Demographics
The median age in Greencastle is 27.5 years. This is 28% lower than the state median of 38.1 years.
Economy, Income & Housing
The median household income in Greencastle is $55,565. This is 23% lower than the state median of $71,957. It is also 31% lower than the national median of $80,734. The poverty rate stands at 12.2%. This is about the same as the state poverty rate of 12.3%. The unemployment rate is 3.0%. This is 29% lower than the state rate of 4.3%. The median home value is $169,200. Housing costs are 22% lower than the state median of $218,200. The home-value-to-income ratio is 3.0x. 42.4% of occupied housing units are owner-occupied. This homeownership rate is 40% lower than the state average of 70.5%.
Race & Ethnicity
The largest racial or ethnic group in Greencastle is White (non-Hispanic), making up 83.9% of the population. Black or African American residents account for 5.1%. The Hispanic or Latino population (3.5%) is well below the state average of 8.6%.
Education
22.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 24% lower than the state rate of 29.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.0%.
Data Sources & Methodology
All demographic data for Greencastle, Indiana is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Indiana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 967 Census-designated places in Indiana. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Greencastle, Indiana?
Greencastle, Indiana has a population of 9,864 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Greencastle, IN?
The median household income in Greencastle is $55,565, which is 31% lower than the national median of $80,734.
What is the poverty rate in Greencastle, IN?
The poverty rate in Greencastle is 12.2%. This means approximately 893 residents live below the federal poverty line.
What is the racial makeup of Greencastle, Indiana?
Greencastle's population is 83.9% White, 5.1% Black, 3.5% Hispanic/Latino, and 2.6% Asian.
What is the median home value in Greencastle, IN?
The median home value in Greencastle is $169,200. The home-value-to-income ratio is 3.0x.
How educated is Greencastle, Indiana?
22.5% of adults (25+) in Greencastle hold a bachelor's degree or higher, and 11.0% hold a graduate or professional degree.