Willow Street, PA demographics:
population, income, and more

Total population
9,647
-3.6% year-over-year change
Median household income
$109,675/yr
2.6% year-over-year change
Housing units
4,578
-2.0% year-over-year change

Willow Street population

How many people live in Willow Street

Willow Street is home to 9,647 residents, according to the most recent Census data. Gender-wise, 46.7% of Willow Street locals are male, and 53.3% are female.

Total population
9,647
-3.6% year-over-year change
Gender ratio
Male
46.7%
4,507
Female
53.3%
5,140
Value Percent YoY change
Male 4,507 46.7% -5.2%
Female 5,140 53.3% -2.2%
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 Willow Street is 54, with the population distributed as follows: about 9.1% are children under 15, then 14% are in the 15 to 24 age group. Adults between 25 and 44 make up 19.2% of the population, while another 16.5% fall into the 45 to 64 bracket. Finally, around 41.1% are 65 or older.

Median age
54.1
Age breakdown
Under 15
9.1%
15 to 24
14%
25 to 44
19.2%
45 to 64
16.5%
Over 65
41.1%
Value Percent YoY change
Under 15 882 9.1% -8.2%
15 to 24 1,354 14% -6.4%
25 to 44 1,853 19.2% 2.9%
45 to 64 1,592 16.5% -17.4%
Over 65 3,966 41.1% 2.4%
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

In Willow Street, 89.4% of the population are US-born citizens, while 8.5% have gained naturalized citizenship. At the same time, 2.1% of residents are non-citizens. As for race, 82.6% of locals are Caucasian, 2.3% are African American and 2.7% have Asian roots. There’s also a share of 4.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
89.4%
Non-U.S.-born citizens
8.5%
Non-citizens
2.1%
Value Percent YoY change
U.S.-born citizens 8,626 89.4% -3.8%
Non-U.S.-born citizens 818 8.5% -4.8%
Non-citizens 203 2.1% 11.5%
Racial breakdown
White
82.6%
Black or African American
2.3%
American Indian and Alaska Native
0.5%
Asian
2.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.6%
Other
7.3%
Value Percent
White 7,966 82.6%
Black or African American 221 2.3%
American Indian and Alaska Native 47 0.5%
Asian 264 2.7%
Two or more races 447 4.6%
Other 702 7.3%

Households in Willow Street

A peek inside Willow Street households

Willow Street has 4,255 households, with an average of 2 members in each. Of these, 64.5% are families, while the remaining 35.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
4,255
-0.9% year-over-year change
Average people per household
2
Non-family households
1,512
Family households
2,743
Value Percent YoY change
Non-family households 1,512 35.5% 8.5%
Family households 2,743 64.5% -5.4%
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 Willow Street

The housing landscape of Willow Street

Willow Street's housing consists of 4,578 units, with 37.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 19% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.4% of the housing landscape.

Housing units
4,578
-2.0% year-over-year change
Housing types
Value Percent
1 unit, detached 1,715 37.5%
1 unit, attached 872 19%
2 units 37 0.8%
3 or 4 units 146 3.2%
5 to 9 units 192 4.2%
10 to 19 units 10 0.2%
20 to 49 units 345 7.5%
50 or more units 1,245 27.2%
Mobile home 16 0.4%
Homes built since 2020
116
9.4% year-over-year change

The age of buildings in Willow Street

In Willow Street, the median construction year is 1989. About 8.1% of homes were built before the 1940s, with another 2.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 16.1% of homes were added from 2000 to 2009, 17% between 2010 and 2019, and 2.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 369 8.1% 2.8%
Built between 1940 and 1949 112 2.4% 21.7%
Built between 1950 and 1959 182 4% -7.1%
Built between 1960 and 1969 255 5.6% -9.9%
Built between 1970 and 1979 287 6.3% -9.5%
Built between 1980 and 1989 1,146 25% -0.2%
Built between 1990 and 1999 596 13% -18.7%
Built between 2000 and 2009 737 16.1% 28.6%
Built between 2010 and 2019 778 17% -10.3%
Built in 2020 or later 116 2.5% 9.4%
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.

Willow Street occupancy rates

Out of the 4,255 occupied housing units in Willow Street, 40.9% are owner-occupied, while 59.1% are lived in by tenants. Meanwhile, 7.1% of all homes on the local market sit vacant.

Occupied housing units
4,255
-0.9% year-over-year change
Occupancy breakdown
Renter occupied
2,513
Owner occupied
1,742
Value Percent YoY
change
Renter occupied 2,513 59.1% 3.3%
Owner occupied 1,742 40.9% -6.4%
Unoccupied housing units
7.1%
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.

Willow Street housing costs

Housing costs in Willow Street come to a median of $2,032 per month, while tenants specifically pay a median gross rent of $2,672.

Median housing costs per month
$2,032/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.
Median gross rent in Willow Street
$2,672/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Willow Street

Willow Street education at a glance

About 28.3% of the population in Willow Street went to high school, while 16% pursued college studies. Another 5.5% earned an associate degree and 26.1% hold a bachelor’s. Meanwhile, 22.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 107 1.3% -5.3%
High school diploma 2,319 28.3% -8.5%
College diploma 1,314 16% -2.1%
Associate degree 449 5.5% -3.0%
Bachelor's degree 2,139 26.1% -6.6%
Graduate degree 1,860 22.7% 12.8%
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 Willow Street

How much people earn in Willow Street

The average annual household income in Willow Street was $122,626 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -3% change from the previous year. At the same time, the median income stood at $109,675, reflecting a +2.6% shift over the same period.

Average household income in Willow Street
$122,626/year
-3.0% year-over-year change
Median household income in Willow Street
$109,675/year
2.6% year-over-year change

Willow Street income by age

In Willow Street, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $121,927. Those with someone between 45 and 64 in charge, often well established professionally, earn $111,669 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $149,330, while those led by someone over 65, many of whom may be retired, have about $90,395 in earnings. Overall, 96.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $149,330 3.0%
25 - 44 $121,927 -10.6%
45 - 64 $111,669 4.1%
Over 65 $90,395 -5.7%
Above poverty level
8,921
Below poverty level
307
Value Percent YoY
change
Above poverty level 8,921 96.7% -3.9%
Below poverty level 307 3.3% -7.5%

Average renter income in Willow Street

To get a better sense of what renters earn on average in Willow Street, their median household income was $87,083 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 36.8%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$87,083
Rent-to-income ratio
36.8%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Willow Street

Workforce and job types in Willow Street

The job market in Willow Street is powered by 4,230 working residents, spread across a range of industries and roles. 78.8% of the working population are employed in professional or administrative positions, while 21.2% are in hands-on or service-based jobs. Also, 7.7% run their own businesses, 67.4% are employed by private companies, and 8.9% work in the public sector.

Workforce demographics

Working population
4,230
-5.9% year-over-year change
White collar
3,335
Blue collar
895
Value Percent YoY change
White collar 3,335 78.8% -5.8%
Blue collar 895 21.2% -6.1%
Employer type
Self employees
7.7%
Private companies
67.4%
Governmental workers
8.9%
Not for profit companies
15.9%
Value Percent YoY change
Self employees 325 7.7% -14.9%
Private companies 2,853 67.4% -9.8%
Governmental workers 378 8.9% 9.6%
Not for profit companies 674 15.9% 11.6%
Unemployment rate
1.5%
-1.5% year-over-year change

Available workforce

The unemployment rate in Willow Street stands at 1.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Willow Street

How people get around in Willow Street

Commuting methods vary: 78.8% of residents travel by personal vehicle and 0.5% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 3,319 78.8% -10.6%
Bus or trolleybus 18 0.4% N/A
Walk 22 0.5% -33.3%
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 Willow Street by zipcode?

Zipcode Population Number of households Median income Average income
17584 11,646 4,770 $108,723 $120,446

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FAQs about Willow Street demographics 

What is the total population of Willow Street?

Willow Street has a total population of 9,647 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 -3.6% compared to a year ago.

What is the gender ratio in Willow Street?

The gender ratio in Willow Street is as follows:
  • 46.7% males (4,507 residents)
  • 53.3% females (5,140 residents)

What is the median age in Willow Street?

The median age in Willow Street is 54.1.

What is the age distribution of the population in Willow Street?

The age distribution in Willow Street is as follows:
  • Under 15: 9.1% (882 residents)
  • Ages 15-24: 14% (1,354 residents)
  • Ages 25-44: 19.2% (1,853 residents)
  • Ages 45-64: 16.5% (1,592 residents)
  • Over 65: 41.1% (3,966 residents)

What is the racial and ethnic makeup of Willow Street?

The racial and ethnic makeup of Willow Street is as follows:
  • White: 82.6% (7,966 residents)
  • Black or African American: 2.3% (221 residents)
  • American Indian and Alaska Native: 0.5% (47 residents)
  • Asian: 2.7% (264 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 4.6% (447 residents)
  • Other: 7.3% (702 residents)

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

U.S.-born citizens represent 89.4% of the population in Willow Street.

How many housing units are there in Willow Street?

There are 4,578 housing units in Willow Street, reflecting a -2.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Willow Street has a total of 4,255 households, with an average of 2 people in each.

What is the median household income in Willow Street?

Willow Street has a median household income of $109,675, representing a +2.6% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Willow Street?

The employment rate is 98.5% in Willow Street, with a workforce of 4,230 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 78.8% (3,335 residents)
  • Blue-collar workers: 21.2% (895 residents)

Places of employment:
  • Self-employed: 7.7% (325 residents)
  • Private companies: 67.4% (2,853 residents)
  • Governmental workers: 8.9% (378 residents)
  • Not-for-profit companies: 15.9% (674 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