Greencastle borough, Pennsylvania Demographics & Population 2026
As of 2026, Greencastle borough, Pennsylvania has a total population of 4,237, the 334th largest city in Pennsylvania, with a median household income of $74,725, which is 2% lower than the state average. The poverty rate is 4.5%.
Key Takeaways
- An exceptionally low poverty rate of 4.5% — among the lowest in Pennsylvania.
- Near full employment with an unemployment rate of just 2.2%.
Greencastle borough Quick Facts
How Greencastle borough 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: 43 | National average: 60
Education
Educational Attainment (Adults 25+)
Greencastle borough Rankings in Pennsylvania
Explore Pennsylvania Rankings
Other Cities in Franklin County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Chambersburg borough | 22,051 | $56,177 | 11.7% | $196,200 |
| Waynesboro borough | 11,044 | $58,311 | 9.2% | $180,400 |
| Shippensburg borough | 5,811 | $52,344 | 11.7% | $163,200 |
| Mercersburg borough | 1,940 | $69,583 | 10.4% | $210,400 |
| Mont Alto borough | 1,531 | $74,722 | 12.9% | $188,000 |
| Orrstown borough | 357 | $65,217 | 7.7% | $144,500 |
Cities Similar to Greencastle borough
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Forty Fort borough | 4,235 | $74,966 | $163,400 | 28.0% | 12.3% |
| Kutztown University CDP | 4,225 | N/A | N/A | 9.0% | 92.8% |
| Sinking Spring borough | 4,288 | $73,950 | $266,100 | 29.2% | 11.7% |
| Aldan borough | 4,219 | $78,147 | $227,900 | 28.8% | 7.2% |
| Akron borough | 4,133 | $74,360 | $250,400 | 17.3% | 7.0% |
Population Overview
Greencastle borough is a small community located in Pennsylvania, within Franklin County. The total population is 4,237. It ranks as the 334th most populous out of 1,993 cities and towns in Pennsylvania.
Age Demographics
The median age in Greencastle borough is 42.6 years. This is 4% higher than the state median of 40.9 years.
Economy, Income & Housing
The median household income in Greencastle borough is $74,725. This is 2% lower than the state median of $76,081. Compared to the national median of $78,538, household income here is 5% lower. The poverty rate stands at 4.5%. This is 62% lower than the state poverty rate of 11.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.2%. This is 59% lower than the state rate of 5.3%. The median home value is $255,200. Housing costs are 6% higher than the state median of $240,500. The home-value-to-income ratio is 3.4x. 65.0% of occupied housing units are owner-occupied. This homeownership rate is 6% lower than the state average of 69.3%.
Race & Ethnicity
Greencastle borough has a predominantly White (non-Hispanic) population, comprising 93.2% of all residents. Asian residents account for 2.0%. The Black or African American population (1.5%) is well below the state average of 10.3%. The Hispanic or Latino population (0.1%) is well below the state average of 8.4%.
Education
29.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 15% lower than the state rate of 34.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.3%. Notably, 17.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Greencastle borough, Pennsylvania 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 Pennsylvania state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,993 Census-designated places in Pennsylvania. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Greencastle borough, Pennsylvania?
Greencastle borough, Pennsylvania has a population of 4,237 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Greencastle borough, PA?
The median household income in Greencastle borough is $74,725, which is 5% lower the national median of $78,538.
What is the poverty rate in Greencastle borough, PA?
The poverty rate in Greencastle borough is 4.5%. This means approximately 189 residents live below the federal poverty line.
What is the racial makeup of Greencastle borough, Pennsylvania?
Greencastle borough's population is 93.2% White, 1.5% Black, 0.1% Hispanic/Latino, and 2.0% Asian.
What is the median home value in Greencastle borough, PA?
The median home value in Greencastle borough is $255,200. The home-value-to-income ratio is 3.4x.
How educated is Greencastle borough, Pennsylvania?
29.3% of adults (25+) in Greencastle borough hold a bachelor's degree or higher, and 17.8% hold a graduate or professional degree.