Somerset County, PA demographics:
population, income, and more

Total population
72,799
-0.6% year-over-year change
Median household income
$61,446/yr
3.5% year-over-year change
Housing units
37,863
0.2% year-over-year change

Somerset County population

How many people live in Somerset County

Somerset County is home to 72,799 residents, according to the most recent Census data. Gender-wise, 52.3% of Somerset County locals are male, and 47.7% are female.

Total population
72,799
-0.6% year-over-year change
Gender ratio
Male
52.3%
38,084
Female
47.7%
34,715
Value Percent YoY change
Male 38,084 52.3% -0.8%
Female 34,715 47.7% -0.4%
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 Somerset County is 47, with the population distributed as follows: about 14.8% are children under 15, then 10.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.9% of the population, while another 28.2% fall into the 45 to 64 bracket. Finally, around 23.9% are 65 or older.

Median age
46.9
Age breakdown
Under 15
14.8%
15 to 24
10.2%
25 to 44
22.9%
45 to 64
28.2%
Over 65
23.9%
Value Percent YoY change
Under 15 10,795 14.8% -0.9%
15 to 24 7,446 10.2% 0.2%
25 to 44 16,640 22.9% -0.5%
45 to 64 20,514 28.2% -2.5%
Over 65 17,404 23.9% 1.3%
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 Somerset County, 98.2% of the population are US-born citizens, while 1.2% have gained naturalized citizenship. At the same time, 0.6% of residents are non-citizens. As for race, 93.9% of locals are Caucasian, 2.6% are African American and 0.6% have Asian roots. There’s also a share of 2.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.2%
Non-U.S.-born citizens
1.2%
Non-citizens
0.6%
Value Percent YoY change
U.S.-born citizens 71,507 98.2% -1.0%
Non-U.S.-born citizens 873 1.2% 15.6%
Non-citizens 419 0.6% 48.1%
Racial breakdown
White
93.9%
Black or African American
2.6%
American Indian and Alaska Native
0%
Asian
0.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
2.4%
Other
0.6%
Value Percent
White 68,331 93.9%
Black or African American 1,909 2.6%
American Indian and Alaska Native 13 0%
Asian 415 0.6%
Native Hawaiian and other Pacific Islander 1 0%
Two or more races 1,726 2.4%
Other 404 0.6%

Households in Somerset County

A peek inside Somerset County households

Somerset County has 29,344 households, with an average of 2 members in each. Of these, 65.3% are families, while the remaining 34.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
29,344
0.9% year-over-year change
Average people per household
2
Non-family households
10,193
Family households
19,151
Value Percent YoY change
Non-family households 10,193 34.7% 0.0%
Family households 19,151 65.3% 1.4%
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 Somerset County

The housing landscape of Somerset County

Somerset County's housing consists of 37,863 units, with 74% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.2% 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 10% of the housing landscape.

Housing units
37,863
0.2% year-over-year change
Housing types
Value Percent
1 unit, detached 28,009 74%
1 unit, attached 1,961 5.2%
2 units 1,082 2.9%
3 or 4 units 817 2.2%
5 to 9 units 915 2.4%
10 to 19 units 647 1.7%
20 to 49 units 379 1%
50 or more units 243 0.6%
Mobile home 3,781 10%
Boat, RV, van, etc. 29 0.1%
Homes built since 2020
177
139.2% year-over-year change

The age of buildings in Somerset County

In Somerset County, the median construction year is 1964. About 28.2% of homes were built before the 1940s, with another 8% going up by 1949. Most development happened in the second half of the 20th century. Then, 7.5% of homes were added from 2000 to 2009, 3.3% between 2010 and 2019, and 0.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 10,694 28.2% -1.4%
Built between 1940 and 1949 3,027 8% -2.1%
Built between 1950 and 1959 3,920 10.4% 0.5%
Built between 1960 and 1969 2,952 7.8% -4.8%
Built between 1970 and 1979 5,443 14.4% -3.1%
Built between 1980 and 1989 3,951 10.4% 1.3%
Built between 1990 and 1999 3,612 9.5% 0.6%
Built between 2000 and 2009 2,832 7.5% 8.6%
Built between 2010 and 2019 1,255 3.3% 17.9%
Built in 2020 or later 177 0.5% 139.2%
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.

Somerset County occupancy rates

Out of the 29,344 occupied housing units in Somerset County, 80.4% are owner-occupied, while 19.6% are lived in by tenants. Meanwhile, 22.5% of all homes on the local market sit vacant.

Occupied housing units
29,344
0.9% year-over-year change
Occupancy breakdown
Renter occupied
5,750
Owner occupied
23,594
Value Percent YoY
change
Renter occupied 5,750 19.6% 0.2%
Owner occupied 23,594 80.4% 1.1%
Unoccupied housing units
22.5%
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.

Somerset County housing costs

Housing costs in Somerset County come to a median of $768 per month, while tenants specifically pay a median gross rent of $753.

Median housing costs per month
$768/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 Somerset County
$753/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 Somerset County

Somerset County education at a glance

About 55.6% of the population in Somerset County went to high school, while 14.4% pursued college studies. Another 9.3% earned an associate degree and 11.3% hold a bachelor’s. Meanwhile, 5.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 2,139 3.6% -2.1%
High school diploma 33,127 55.6% -2.1%
College diploma 8,552 14.4% 2.0%
Associate degree 5,566 9.3% 0.5%
Bachelor's degree 6,716 11.3% 2.8%
Graduate degree 3,472 5.8% 0.9%
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 Somerset County

How much people earn in Somerset County

The average annual household income in Somerset County was $78,574 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.4% change from the previous year. At the same time, the median income stood at $61,446, reflecting a +3.5% shift over the same period.

Average household income in Somerset County
$78,574/year
3.4% year-over-year change
Median household income in Somerset County
$61,446/year
3.5% year-over-year change

Somerset County income by age

In Somerset County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $82,159. Those with someone between 45 and 64 in charge, often well established professionally, earn $71,843 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $44,375, while those led by someone over 65, many of whom may be retired, have about $43,557 in earnings. Overall, 89% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $44,375 -2.1%
25 - 44 $82,159 2.4%
45 - 64 $71,843 3.1%
Over 65 $43,557 3.8%
Above poverty level
60,447
Below poverty level
7,439
Value Percent YoY
change
Above poverty level 60,447 89% -0.2%
Below poverty level 7,439 11% -1.8%

Employment in Somerset County

Workforce and job types in Somerset County

The job market in Somerset County is powered by 32,353 working residents, spread across a range of industries and roles. 68.2% of the working population are employed in professional or administrative positions, while 31.8% are in hands-on or service-based jobs. Also, 10.5% run their own businesses, 66.6% are employed by private companies, and 13.2% work in the public sector.

Workforce demographics

Working population
32,353
-0.5% year-over-year change
White collar
22,050
Blue collar
10,303
Value Percent YoY change
White collar 22,050 68.2% -0.6%
Blue collar 10,303 31.8% -0.1%
Employer type
Self employees
10.5%
Private companies
66.6%
Governmental workers
13.2%
Not for profit companies
9.7%
Value Percent YoY change
Self employees 3,401 10.5% 1.0%
Private companies 21,556 66.6% -0.1%
Governmental workers 4,260 13.2% -2.4%
Not for profit companies 3,136 9.7% -1.4%
Unemployment rate
4.9%
-8.2% year-over-year change

Available workforce

The unemployment rate in Somerset County stands at 4.9%, 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 Somerset County

How people get around in Somerset County

Commuting methods vary: 88% of residents travel by personal vehicle and 2.4% 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 27,728 88% -1.9%
Taxicab 14 0% 0.0%
Bus or trolleybus 34 0.1% -12.8%
Railroad 2 0% 100.0%
Motorcycle 13 0% 550.0%
Bicycle 19 0.1% 111.1%
Walk 759 2.4% 7.5%
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 Somerset County by zipcode?

Zipcode Population Number of households Median income Average income
15501 16,240 6,611 $59,245 $86,182
15502 113 67 $80,694 $89,937
15510 2,118 0 $0 $0
15411 695 323 $68,125 $90,186
15520 301 111 $0 $76,092
15424 2,011 950 $56,190 $68,223
15530 5,299 2,067 $59,205 $73,054
15531 3,603 1,620 $60,855 $68,972
15532 107 43 $0 $61,642
15538 867 354 $75,833 $78,944

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FAQs about Somerset County demographics 

What is the total population of Somerset County?

Somerset County has a total population of 72,799 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 -0.6% compared to a year ago.

What is the gender ratio in Somerset County?

The gender ratio in Somerset County is as follows:
  • 52.3% males (38,084 residents)
  • 47.7% females (34,715 residents)

What is the median age in Somerset County?

The median age in Somerset County is 46.9.

What is the age distribution of the population in Somerset County?

The age distribution in Somerset County is as follows:
  • Under 15: 14.8% (10,795 residents)
  • Ages 15-24: 10.2% (7,446 residents)
  • Ages 25-44: 22.9% (16,640 residents)
  • Ages 45-64: 28.2% (20,514 residents)
  • Over 65: 23.9% (17,404 residents)

What is the racial and ethnic makeup of Somerset County?

The racial and ethnic makeup of Somerset County is as follows:
  • White: 93.9% (68,331 residents)
  • Black or African American: 2.6% (1,909 residents)
  • American Indian and Alaska Native: 0% (13 residents)
  • Asian: 0.6% (415 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (1 residents)
  • Two or More Races: 2.4% (1,726 residents)
  • Other: 0.6% (404 residents)

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

U.S.-born citizens represent 98.2% of the population in Somerset County.

How many housing units are there in Somerset County?

There are 37,863 housing units in Somerset County, reflecting a +0.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Somerset County has a total of 29,344 households, with an average of 2 people in each.

What is the median household income in Somerset County?

Somerset County has a median household income of $61,446, representing a +3.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Somerset County?

The employment rate is 95.1% in Somerset County, with a workforce of 32,353 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 68.2% (22,050 residents)
  • Blue-collar workers: 31.8% (10,303 residents)

Places of employment:
  • Self-employed: 10.5% (3,401 residents)
  • Private companies: 66.6% (21,556 residents)
  • Governmental workers: 13.2% (4,260 residents)
  • Not-for-profit companies: 9.7% (3,136 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