United States › Pennsylvania › Greencastle CITY
Greencastle Pennsylvania · 4,222 residents (2025 est.) · 1.59 sq mi
Time machine
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The short version
Greencastle is home to 4,222 people in Pennsylvania. The median age is 43.6, about 5 years above the US median. 3% of locals were born outside the United States. Density works out to 2,659 people per square mile. Getting to work takes 18 minutes on average. Renters pay $932 a month at the median.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 43.6
US median: 38.9
Average education
33% hold a bachelor's degree
US average: 36%
Less affordable
home values up 36%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 3,722 in 2000
4,222 in 2025 (Census Bureau estimate)
2,659 / sq mi
+6%since 2009
from 2,513 / sq mi in 2009
US average: 281
from 40.9 in 2000
US average: 38.9
Population, 1990 – 2024
4K 4K 4K 4K 4K 1990 2000 2010 2020 2024 Greencastle Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $77,419
+6%inflation adjusted, since 2000
from $40,031 in 2000
US average: $82,259
from $22,844 in 2000
US average: $44,673
Households earning $100K+
from 27.1% in 2009
US average: 53.3%
from 7.7% in 2000
US average: 12.5%
from 0.534 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 3.7%
Arts, entertainment, food 3.2%
Public administration 2.6%
Transportation & warehousing 2.3%
Agriculture, forestry, fishing 0.6%
Education & health services 0.3%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$264,500
+36%inflation adjusted, since 2000
from $107,100 in 2000
US average: $376,019
$932
+12%inflation adjusted, since 2000
from $458 in 2000
US average: $1,442
from 59.3% in 2000
38.0% rent
from 5.3% in 2009
US average: 10.0%
2.40 people
+15%since 2009
from 2.09 people in 2009
US average: 2.54
from 24.1% in 2009
US average: 22.9%
from 38.2% in 2009
US average: 47.4%
from 4.3 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 96.3%(3,583)
2024
White, non-Hispanic 91.4%(3,860)
Hispanic / Latino 1.3%(53)
from 10 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 7 more ancestry groups with data from 15.6% in 2000
US average: 35.6%
High school or higher
from 85.3% in 2000
US average: 89.6%
from 5.7% in 2000
US average: 14.0%
Section 06
Commute & transportation from 11.9 min in 2000
US average: 26.5
from 83.9% in 2009
US average: 68.9%
from 7.7% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 2.3% in 2009
US average: 15.0%
from 4.2% in 2009
US average: 2.4%
from 0.8% in 2009
US average: 0.4%
from 3.6% in 2009
US average: 8.3%
Section 07
Work & employment from 5.2% in 2011
US average: 5.2%
from 66.6% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 77.2% in 2020
US average: 74.6%
from 11.0% in 2009
US average: 13.1%
from 30.2% in 2009
US average: 42.5%
Section 08
People & community from 1.7% in 2009
US average: 14.1%
from 14.3% in 2009
US average: 6.2%
from 13.6% in 2012
US average: 13.3%
from 5.3% in 2013
US average: 8.4%
from 77.7% in 2017
US average: 91.0%
Computer in household
from 91.6% in 2020
US average: 95.5%
from 87.6% in 2020
US average: 87.7%
from 94.2% in 2016
US average: 77.7%
from 0.3% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 5.3% in 2013
US average: 8.4%
from 68.3% in 2020
US average: 54.8%
Direct-purchase
from 16.4% in 2020
US average: 13.8%
from 21.3% in 2020
US average: 18.4%
from 15.8% in 2020
US average: 20.9%
VA health care
from 3.3% in 2020
US average: 2.2%
Any private
from 83.1% in 2020
US average: 67.1%
Any public
from 35.7% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 4.9%(14)
Share of the 287 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked
How many people live in Greencastle, Pennsylvania? Greencastle, Pennsylvania has about 4,222 residents according to the 2024 American Community Survey.
What is the median household income in Greencastle, Pennsylvania? The typical household in Greencastle, Pennsylvania earns about $77,419 a year. Half of households make more than that, and half make less.
Is Greencastle, Pennsylvania expensive? In Greencastle, Pennsylvania, the median home is worth about $264,500, and the typical rent is about $932 a month.
How educated are people in Greencastle, Pennsylvania? About 33.5% of adults age 25 and over in Greencastle, Pennsylvania hold a bachelor's degree or higher.
What is the poverty rate in Greencastle, Pennsylvania? About 6.9% of people in Greencastle, Pennsylvania live below the federal poverty line.
Has Greencastle, Pennsylvania grown since 1990? Yes, Greencastle, Pennsylvania has grown since 1990. The population has added about 622 residents, a change of about 17 percent over that period.
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