Summerdale, Cumberland County, PA demographics:
population, income, and more

Total population
684
-9.0% year-over-year change
Median household income
$75,926/yr
2.9% year-over-year change
Housing units
427
-0.9% year-over-year change

Summerdale population

How many people live in Summerdale

Summerdale is home to 684 residents, according to the most recent Census data. Gender-wise, 52.2% of Summerdale locals are male, and 47.8% are female.

Total population
684
-9.0% year-over-year change
Gender ratio
Male
52.2%
357
Female
47.8%
327
Value Percent YoY change
Male 357 52.2% -1.4%
Female 327 47.8% -16.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Summerdale is 24, with the population distributed as follows: about 2.9% are children under 15, then 61.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 11% of the population, while another 9.5% fall into the 45 to 64 bracket. Finally, around 15.4% are 65 or older.

Median age
23.6
Age breakdown
Under 15
2.9%
15 to 24
61.3%
25 to 44
11%
45 to 64
9.5%
Over 65
15.4%
Value Percent YoY change
Under 15 20 2.9% -58.3%
15 to 24 419 61.3% -5.6%
25 to 44 75 11% 114.3%
45 to 64 65 9.5% -54.9%
Over 65 105 15.4% 29.6%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

At the same time, 4.4% of residents are non-citizens.

Citizenship
U.S.-born citizens
95.6%
Non-U.S.-born citizens
0%
Non-citizens
4.4%
Value Percent YoY change
U.S.-born citizens 654 95.6% -13.0%
Non-citizens 30 4.4% N/A
Racial breakdown
White
95.6%
Black or African American
4.4%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0%
Other
0%
Value Percent
White 654 95.6%
Black or African American 30 4.4%

Households in Summerdale

A peek inside Summerdale households

Summerdale has 348 households, with an average of 2 members in each. Of these, 20.1% are families, while the remaining 79.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
348
0.9% year-over-year change
Average people per household
2
Non-family households
278
Family households
70
Value Percent YoY change
Non-family households 278 79.9% 4.9%
Family households 70 20.1% -12.5%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Summerdale

The housing landscape of Summerdale

Summerdale's housing consists of 427 units, with 52.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 44.3% and offer a more compact, shared living style.

Housing units
427
-0.9% year-over-year change
Housing types
Value Percent
1 unit, detached 224 52.5%
1 unit, attached 189 44.3%
3 or 4 units 14 3.3%
Homes built since 2020
14
% year-over-year change

The age of buildings in Summerdale

In Summerdale, the median construction year is 1938. About 65.1% of homes were built before the 1940s, with another 14% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 278 65.1% -2.5%
Built between 1940 and 1949 60 14% 17.6%
Built between 1950 and 1959 63 14.8% 50.0%
Built between 1980 and 1989 12 2.8% 33.3%
Built in 2020 or later 14 3.3% N/A
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Summerdale occupancy rates

Out of the 348 occupied housing units in Summerdale, 92.5% are owner-occupied, while 7.5% are lived in by tenants. Meanwhile, 18.5% of all homes on the local market sit vacant.

Occupied housing units
348
0.9% year-over-year change
Occupancy breakdown
Renter occupied
26
Owner occupied
322
Value Percent YoY
change
Renter occupied 26 7.5% -10.3%
Owner occupied 322 92.5% 1.9%
Unoccupied housing units
18.5%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Summerdale housing costs

Median housing costs per month
$1,134/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.

Education in Summerdale

Summerdale education at a glance

About 80.9% of the population in Summerdale went to high school, while 10.7% pursued college studies. Meanwhile, 1.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 537 80.9% -16.0%
College diploma 71 10.7% 144.8%
Associate degree 46 6.9% 84.0%
Graduate degree 10 1.5% -9.1%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Summerdale

How much people earn in Summerdale

The average annual household income in Summerdale was $76,435 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4.2% change from the previous year. At the same time, the median income stood at $75,926, reflecting a +2.8% shift over the same period.

Average household income in Summerdale
$76,435/year
4.2% year-over-year change
Median household income in Summerdale
$75,926/year
2.9% year-over-year change

Summerdale income by age

Overall, 94.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Over 65 $31,563 N/A
Above poverty level
649
Below poverty level
35
Value Percent YoY
change
Above poverty level 649 94.9% -10.5%
Below poverty level 35 5.1% 29.6%

Employment in Summerdale

Workforce and job types in Summerdale

90.3% of the working population are employed in professional or administrative positions, while 9.7% are in hands-on or service-based jobs. Also, 21.4% run their own businesses, 72.5% are employed by private companies, and 3.3% work in the public sector.

Workforce demographics

White collar
325
Blue collar
35
Value Percent YoY change
White collar 325 90.3% -1.5%
Blue collar 35 9.7% -55.7%
Employer type
Self employees
21.4%
Private companies
72.5%
Governmental workers
3.3%
Not for profit companies
2.8%
Value Percent YoY change
Self employees 77 21.4% 185.2%
Private companies 261 72.5% -28.1%
Governmental workers 12 3.3% N/A
Not for profit companies 10 2.8% -47.4%

Transportation in Summerdale

How people get around in Summerdale

Means of transportation
Value Percent YoY change
Car 325 100% -18.8%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Summerdale by zipcode?

Zipcode Population Number of households Median income Average income
17093 684 348 $75,926 $76,435

Explore more communities

FAQs about Summerdale demographics 

What is the total population of Summerdale?

Summerdale has a total population of 684 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -9.0% compared to a year ago.

What is the gender ratio in Summerdale?

The gender ratio in Summerdale is as follows:
  • 52.2% males (357 residents)
  • 47.8% females (327 residents)

What is the median age in Summerdale?

The median age in Summerdale is 23.6.

What is the age distribution of the population in Summerdale?

The age distribution in Summerdale is as follows:
  • Under 15: 2.9% (20 residents)
  • Ages 15-24: 61.3% (419 residents)
  • Ages 25-44: 11% (75 residents)
  • Ages 45-64: 9.5% (65 residents)
  • Over 65: 15.4% (105 residents)

What is the racial and ethnic makeup of Summerdale?

The racial and ethnic makeup of Summerdale is as follows:
  • White: 95.6% (654 residents)
  • Black or African American: 4.4% (30 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 0% ( residents)
  • Other: 0% ( residents)

What percentage of the population in Summerdale are U.S.-born citizens?

U.S.-born citizens represent 95.6% of the population in Summerdale.

How many housing units are there in Summerdale?

There are 427 housing units in Summerdale, reflecting a -0.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Summerdale and what is the average household size?

Summerdale has a total of 348 households, with an average of 2 people in each.

What is the median household income in Summerdale?

Summerdale has a median household income of $75,926, representing a +2.9% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Summerdale?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 90.3% (325 residents)
  • Blue-collar workers: 9.7% (35 residents)

Places of employment:
  • Self-employed: 21.4% (77 residents)
  • Private companies: 72.5% (261 residents)
  • Governmental workers: 3.3% (12 residents)
  • Not-for-profit companies: 2.8% (10 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025