Twin Rocks, Laurel Highlands, PA demographics:
population, income, and more

Total population
37
2.8% year-over-year change
Median household income
$57,892/yr
0.5% year-over-year change
Housing units
20
0.0% year-over-year change

Twin Rocks population

How many people live in Twin Rocks

Twin Rocks is home to 37 residents, according to the most recent Census data. Gender-wise, 51.4% of Twin Rocks locals are male, and 48.6% are female.

Total population
37
2.8% year-over-year change
Gender ratio
Male
51.4%
19
Female
48.6%
18
Value Percent YoY change
Male 19 51.4% 11.8%
Female 18 48.6% -5.3%
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 Twin Rocks is 51, with the population distributed as follows: about 16.2% are children under 15, then 8.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.6% of the population, while another 32.4% fall into the 45 to 64 bracket. Finally, around 21.6% are 65 or older.

Median age
51
Age breakdown
Under 15
16.2%
15 to 24
8.1%
25 to 44
21.6%
45 to 64
32.4%
Over 65
21.6%
Value Percent YoY change
Under 15 6 16.2% 0.0%
15 to 24 3 8.1% 0.0%
25 to 44 8 21.6% 14.3%
45 to 64 12 32.4% 0.0%
Over 65 8 21.6% 0.0%
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

There’s also a share of 2.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
100%
Non-U.S.-born citizens
0%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 36 100% 2.9%
Racial breakdown
White
97.3%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
2.7%
Other
0%
Value Percent
White 36 97.3%
Two or more races 1 2.7%

Households in Twin Rocks

A peek inside Twin Rocks households

Twin Rocks has 16 households, with an average of 2 members in each. Of these, 62.5% are families, while the remaining 43.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
16
0.0% year-over-year change
Average people per household
2
Non-family households
7
Family households
10
Value Percent YoY change
Non-family households 7 43.8% 0.0%
Family households 10 62.5% 11.1%
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 Twin Rocks

The housing landscape of Twin Rocks

Twin Rocks's housing consists of 20 units, with 79% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.3% 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 5.3% of the housing landscape.

Housing units
20
0.0% year-over-year change
Housing types
Value Percent
1 unit, detached 15 79%
1 unit, attached 1 5.3%
3 or 4 units 1 5.3%
20 to 49 units 1 5.3%
Mobile home 1 5.3%
Homes built since 2020
0
% year-over-year change

The age of buildings in Twin Rocks

In Twin Rocks, the median construction year is 1946. About 33.3% of homes were built before the 1940s, with another 14.3% 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 7 33.3% -12.5%
Built between 1940 and 1949 3 14.3% 0.0%
Built between 1950 and 1959 3 14.3% 50.0%
Built between 1960 and 1969 2 9.5% 0.0%
Built between 1970 and 1979 2 9.5% 0.0%
Built between 1980 and 1989 1 4.8% N/A
Built between 1990 and 1999 2 9.5% 100.0%
Built between 2010 and 2019 1 4.8% 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.

Twin Rocks occupancy rates

Out of the 16 occupied housing units in Twin Rocks, 75% are owner-occupied, while 31.2% are lived in by tenants. Meanwhile, 20% of all homes on the local market sit vacant.

Occupied housing units
16
0.0% year-over-year change
Occupancy breakdown
Renter occupied
5
Owner occupied
12
Value Percent YoY
change
Renter occupied 5 31.2% 25.0%
Owner occupied 12 75% 0.0%
Unoccupied housing units
20.0%
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.

Twin Rocks housing costs

Housing costs in Twin Rocks come to a median of $684 per month, while tenants specifically pay a median gross rent of $640.

Median housing costs per month
$684/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 Twin Rocks
$640/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 Twin Rocks

Twin Rocks education at a glance

About 55.2% of the population in Twin Rocks went to high school, while 13.8% pursued college studies. Another 10.3% earned an associate degree and 10.3% hold a bachelor’s. Meanwhile, 6.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1 3.4% 0.0%
High school diploma 16 55.2% 0.0%
College diploma 4 13.8% 0.0%
Associate degree 3 10.3% 50.0%
Bachelor's degree 3 10.3% 0.0%
Graduate degree 2 6.9% 0.0%
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 Twin Rocks

How much people earn in Twin Rocks

The average annual household income in Twin Rocks was $74,323 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.4% change from the previous year. At the same time, the median income stood at $57,892, reflecting a +0.5% shift over the same period.

Average household income in Twin Rocks
$74,323/year
5.4% year-over-year change
Median household income in Twin Rocks
$57,892/year
0.5% year-over-year change

Twin Rocks income by age

In Twin Rocks, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $74,482. Those with someone between 45 and 64 in charge, often well established professionally, earn $63,250 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $75,820, while those led by someone over 65, many of whom may be retired, have about $39,821 in earnings. Overall, 88.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $75,820 274.2%
25 - 44 $74,482 -6.7%
45 - 64 $63,250 7.7%
Over 65 $39,821 17.2%
Above poverty level
32
Below poverty level
4
Value Percent YoY
change
Above poverty level 32 88.9% 3.2%
Below poverty level 4 11.1% 0.0%

Employment in Twin Rocks

Workforce and job types in Twin Rocks

72.2% of the working population are employed in professional or administrative positions, while 27.8% are in hands-on or service-based jobs. Also, 11.1% run their own businesses, 61.1% are employed by private companies, and 16.7% work in the public sector.

Workforce demographics

White collar
13
Blue collar
5
Value Percent YoY change
White collar 13 72.2% 8.3%
Blue collar 5 27.8% 25.0%
Employer type
Self employees
11.1%
Private companies
61.1%
Governmental workers
16.7%
Not for profit companies
11.1%
Value Percent YoY change
Self employees 2 11.1% 100.0%
Private companies 11 61.1% 10.0%
Governmental workers 3 16.7% 0.0%
Not for profit companies 2 11.1% 0.0%

Transportation in Twin Rocks

How people get around in Twin Rocks

Means of transportation
Value Percent YoY change
Car 15 100% 7.1%
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 Twin Rocks by zipcode?

Zipcode Population Number of households Median income Average income
15943 3,925 1,708 $56,200 $73,495
15960 163 80 $59,583 $75,010

Explore more communities

FAQs about Twin Rocks demographics 

What is the total population of Twin Rocks?

Twin Rocks has a total population of 37 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 +2.8% compared to a year ago.

What is the gender ratio in Twin Rocks?

The gender ratio in Twin Rocks is as follows:
  • 51.4% males (19 residents)
  • 48.6% females (18 residents)

What is the median age in Twin Rocks?

The median age in Twin Rocks is 51.

What is the age distribution of the population in Twin Rocks?

The age distribution in Twin Rocks is as follows:
  • Under 15: 16.2% (6 residents)
  • Ages 15-24: 8.1% (3 residents)
  • Ages 25-44: 21.6% (8 residents)
  • Ages 45-64: 32.4% (12 residents)
  • Over 65: 21.6% (8 residents)

What is the racial and ethnic makeup of Twin Rocks?

The racial and ethnic makeup of Twin Rocks is as follows:
  • White: 97.3% (36 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 2.7% (1 residents)
  • Other: 0% ( residents)

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

U.S.-born citizens represent 100% of the population in Twin Rocks.

How many housing units are there in Twin Rocks?

There are 20 housing units in Twin Rocks, reflecting a 0.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Twin Rocks has a total of 16 households, with an average of 2 people in each.

What is the median household income in Twin Rocks?

Twin Rocks has a median household income of $57,892, representing a +0.5% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Twin Rocks?

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

Job types:
  • White-collar workers: 72.2% (13 residents)
  • Blue-collar workers: 27.8% (5 residents)

Places of employment:
  • Self-employed: 11.1% (2 residents)
  • Private companies: 61.1% (11 residents)
  • Governmental workers: 16.7% (3 residents)
  • Not-for-profit companies: 11.1% (2 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