Lower Allen, Pennsylvania Demographics & Population 2026
During the 2020–2024 ACS period, Lower Allen, Pennsylvania had a total population of 7,646, the 150th largest community in Pennsylvania, with a median household income of $88,533, which is 14% higher than the state average. The poverty rate is 7.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Lower Allen Quick Facts
How Lower Allen 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 | 7,582 | 7,646 | +0.8% |
| Median household income | $85,537 | $88,533 | +3.5% |
| Median home value | $246,100 | $263,200 | +6.9% |
How Lower Allen 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
Moderate diversity with one or two groups making up the majority.
State average: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
Lower Allen Rankings in Pennsylvania
Explore Pennsylvania Rankings
Other Cities in Cumberland County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Carlisle | 21,852 | $61,720 | 15.1% | $224,100 |
| Mechanicsburg | 9,720 | $84,421 | 5.6% | $241,200 |
| Camp Hill | 8,169 | $115,761 | 6.6% | $316,300 |
| New Cumberland | 7,580 | $82,154 | 10.3% | $244,500 |
| Enola | 6,534 | $72,135 | 5.0% | $171,700 |
| Shippensburg | 5,620 | $51,503 | 10.8% | $177,700 |
| Schlusser | 5,402 | $92,234 | 7.8% | $241,000 |
| Lemoyne | 4,742 | $62,086 | 12.5% | $241,300 |
| Boiling Springs | 3,334 | $126,927 | 5.7% | $379,900 |
| Wormleysburg | 3,077 | $88,250 | 4.6% | $223,400 |
Cities Similar to Lower Allen
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Leola | 7,448 | $91,154 | $339,200 | 35.7% | 4.8% |
| New Cumberland | 7,580 | $82,154 | $244,500 | 37.1% | 10.3% |
| Middletown | 7,628 | $97,607 | $322,000 | 29.8% | 8.8% |
| Lionville | 7,683 | $100,582 | $438,700 | 58.0% | 4.5% |
| Glenside | 7,659 | $101,676 | $390,600 | 57.1% | 5.1% |
Population Overview
Lower Allen is a small city located in Pennsylvania, within Cumberland County. The total population is 7,646. It ranks as the 150th most populous out of 1,991 Census-designated places in Pennsylvania.
Age Demographics
The median age in Lower Allen is 36.7 years. This is 10% lower than the state median of 40.9 years.
Economy, Income & Housing
The median household income in Lower Allen is $88,533. This is 14% higher than the state median of $77,971. It is also 10% higher than the national median of $80,734. The poverty rate stands at 7.0%. This is 40% lower than the state poverty rate of 11.7%. The unemployment rate is 3.2%. This is 40% lower than the state rate of 5.3%. The median home value is $263,200. Housing costs are 3% higher than the state median of $254,500. The home-value-to-income ratio is 3.0x. 64.2% of occupied housing units are owner-occupied. This homeownership rate is 7% lower than the state average of 69.3%.
Race & Ethnicity
The largest racial or ethnic group in Lower Allen is White (non-Hispanic), making up 74.0% of the population. Hispanic or Latino residents account for 11.8%. The Black or African American population (3.0%) is well below the state average of 10.3%.
Education
45.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 29% higher than the state rate of 35.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.1%.
Data Sources & Methodology
All demographic data for Lower Allen, Pennsylvania 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 Pennsylvania state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,991 Census-designated places in Pennsylvania. 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 Lower Allen, Pennsylvania?
Lower Allen, Pennsylvania has a population of 7,646 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Lower Allen, PA?
The median household income in Lower Allen is $88,533, which is 10% higher than the national median of $80,734.
What is the poverty rate in Lower Allen, PA?
The poverty rate in Lower Allen is 7.0%. This means approximately 535 residents live below the federal poverty line.
What is the racial makeup of Lower Allen, Pennsylvania?
Lower Allen's population is 74.0% White, 3.0% Black, 11.8% Hispanic/Latino, and 4.6% Asian.
What is the median home value in Lower Allen, PA?
The median home value in Lower Allen is $263,200. The home-value-to-income ratio is 3.0x.
How educated is Lower Allen, Pennsylvania?
45.5% of adults (25+) in Lower Allen hold a bachelor's degree or higher, and 14.8% hold a graduate or professional degree.