Lehigh Township, PA demographics:
population, income, and more

Total population
13,406
2.3% year-over-year change
Median household income
$87,868/yr
5.9% year-over-year change
Housing units
5,692
-2.6% year-over-year change

Lehigh population

How many people live in Lehigh

Lehigh is home to 13,406 residents, according to the most recent Census data. Gender-wise, 48.4% of Lehigh locals are male, and 51.6% are female.

Total population
13,406
2.3% year-over-year change
Gender ratio
Male
48.4%
6,490
Female
51.6%
6,917
Value Percent YoY change
Male 6,490 48.4% 2.3%
Female 6,917 51.6% 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 Lehigh is 50, with the population distributed as follows: about 12.8% are children under 15, then 11.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 20.3% of the population, while another 32.8% fall into the 45 to 64 bracket. Finally, around 22.9% are 65 or older.

Median age
50
Age breakdown
Under 15
12.8%
15 to 24
11.2%
25 to 44
20.3%
45 to 64
32.8%
Over 65
22.9%
Value Percent YoY change
Under 15 1,719 12.8% -0.5%
15 to 24 1,501 11.2% 1.1%
25 to 44 2,720 20.3% -1.1%
45 to 64 4,396 32.8% 4.8%
Over 65 3,070 22.9% 3.9%
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 Lehigh, 96% of the population are US-born citizens, while 3.6% have gained naturalized citizenship. At the same time, 0.3% of residents are non-citizens. As for race, 89.2% of locals are Caucasian, 1.7% are African American and 1% have Asian roots. There’s also a share of 6.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96%
Non-U.S.-born citizens
3.6%
Non-citizens
0.3%
Value Percent YoY change
U.S.-born citizens 12,873 96% 2.2%
Non-U.S.-born citizens 489 3.6% 4.9%
Non-citizens 45 0.3% 4.7%
Racial breakdown
White
89.2%
Black or African American
1.7%
American Indian and Alaska Native
0.1%
Asian
1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.2%
Other
1.8%
Value Percent
White 11,961 89.2%
Black or African American 228 1.7%
American Indian and Alaska Native 12 0.1%
Asian 137 1%
Two or more races 830 6.2%
Other 238 1.8%

Households in Lehigh

A peek inside Lehigh households

Lehigh has 5,313 households, with an average of 3 members in each. Of these, 70.6% are families, while the remaining 29.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,313
-0.8% year-over-year change
Average people per household
3
Non-family households
1,562
Family households
3,751
Value Percent YoY change
Non-family households 1,562 29.4% -10.4%
Family households 3,751 70.6% 3.8%
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 Lehigh

The housing landscape of Lehigh

Lehigh's housing consists of 5,692 units, with 68.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 14.4% 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 12% of the housing landscape.

Housing units
5,692
-2.6% year-over-year change
Housing types
Value Percent
1 unit, detached 3,879 68.2%
1 unit, attached 821 14.4%
2 units 92 1.6%
3 or 4 units 62 1.1%
5 to 9 units 47 0.8%
10 to 19 units 57 1%
20 to 49 units 26 0.5%
50 or more units 26 0.5%
Mobile home 681 12%
Homes built since 2020
45
32.4% year-over-year change

The age of buildings in Lehigh

In Lehigh, the median construction year is 1970. About 20.3% of homes were built before the 1940s, with another 5.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 15.5% of homes were added from 2000 to 2009, 5.5% between 2010 and 2019, and 0.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,155 20.3% -0.2%
Built between 1940 and 1949 330 5.8% -1.8%
Built between 1950 and 1959 422 7.4% 13.1%
Built between 1960 and 1969 464 8.2% -2.7%
Built between 1970 and 1979 865 15.2% -2.5%
Built between 1980 and 1989 666 11.7% 2.1%
Built between 1990 and 1999 549 9.6% -5.2%
Built between 2000 and 2009 882 15.5% -10.3%
Built between 2010 and 2019 315 5.5% -14.9%
Built in 2020 or later 45 0.8% 32.4%
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.

Lehigh occupancy rates

Out of the 5,313 occupied housing units in Lehigh, 85.8% are owner-occupied, while 14.2% are lived in by tenants. Meanwhile, 6.7% of all homes on the local market sit vacant.

Occupied housing units
5,313
-0.8% year-over-year change
Occupancy breakdown
Renter occupied
756
Owner occupied
4,557
Value Percent YoY
change
Renter occupied 756 14.2% 7.7%
Owner occupied 4,557 85.8% -2.1%
Unoccupied housing units
6.7%
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.

Lehigh housing costs

Housing costs in Lehigh come to a median of $1,326 per month, while tenants specifically pay a median gross rent of $1,331.

Median housing costs per month
$1,326/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 Lehigh
$1,331/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 Lehigh

Lehigh education at a glance

About 47.7% of the population in Lehigh went to high school, while 18.4% pursued college studies. Another 12.5% earned an associate degree and 14.3% hold a bachelor’s. Meanwhile, 5.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 186 1.6% 0.0%
High school diploma 5,368 47.7% 1.9%
College diploma 2,067 18.4% 1.7%
Associate degree 1,402 12.5% 9.0%
Bachelor's degree 1,609 14.3% 3.2%
Graduate degree 623 5.5% 11.1%
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 Lehigh

How much people earn in Lehigh

The average annual household income in Lehigh was $104,440 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +7.8% change from the previous year. At the same time, the median income stood at $87,868, reflecting a +5.9% shift over the same period.

Average household income in Lehigh
$104,440/year
7.8% year-over-year change
Median household income in Lehigh
$87,868/year
5.9% year-over-year change

Lehigh income by age

In Lehigh, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $123,796. Those with someone between 45 and 64 in charge, often well established professionally, earn $117,494 overall. Overall, 93.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $123,796 19.9%
45 - 64 $117,494 7.1%
Over 65 $50,724 15.9%
Above poverty level
12,381
Below poverty level
917
Value Percent YoY
change
Above poverty level 12,381 93.1% 1.6%
Below poverty level 917 6.9% 10.3%

Employment in Lehigh

Workforce and job types in Lehigh

71.5% of the working population are employed in professional or administrative positions, while 28.5% are in hands-on or service-based jobs. Also, 6.3% run their own businesses, 71% are employed by private companies, and 11% work in the public sector.

Workforce demographics

White collar
4,924
Blue collar
1,965
Value Percent YoY change
White collar 4,924 71.5% 7.5%
Blue collar 1,965 28.5% -5.4%
Employer type
Self employees
6.3%
Private companies
71%
Governmental workers
11%
Not for profit companies
11.7%
Value Percent YoY change
Self employees 431 6.3% -8.9%
Private companies 4,890 71% 2.9%
Governmental workers 759 11% -2.7%
Not for profit companies 809 11.7% 24.3%

Transportation in Lehigh

How people get around in Lehigh

In Lehigh, the average commute time is 64 minutes. Commuting methods vary: 98.2% of residents travel by personal vehicle and 1.4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
64 min
45.5% year-over-year change
Means of transportation
Value Percent YoY change
Car 5,688 98.2% 1.1%
Taxicab 6 0.1% N/A
Bus or trolleybus 20 0.4% -13.0%
Motorcycle 2 0% N/A
Walk 79 1.4% -1.2%
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 Lehigh by zipcode?

Zipcode Population Number of households Median income Average income
18086 229 138 $69,179 $69,982
18088 8,488 3,296 $82,083 $103,209
18035 39 12 $0 $0
18038 3,549 1,395 $117,121 $112,658
18067 19,590 7,902 $93,652 $111,546

Explore more communities

FAQs about Lehigh demographics 

What is the total population of Lehigh?

Lehigh has a total population of 13,406 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 +2.3% compared to a year ago.

What is the gender ratio in Lehigh?

The gender ratio in Lehigh is as follows:
  • 48.4% males (6,490 residents)
  • 51.6% females (6,917 residents)

What is the median age in Lehigh?

The median age in Lehigh is 50.

What is the age distribution of the population in Lehigh?

The age distribution in Lehigh is as follows:
  • Under 15: 12.8% (1,719 residents)
  • Ages 15-24: 11.2% (1,501 residents)
  • Ages 25-44: 20.3% (2,720 residents)
  • Ages 45-64: 32.8% (4,396 residents)
  • Over 65: 22.9% (3,070 residents)

What is the racial and ethnic makeup of Lehigh?

The racial and ethnic makeup of Lehigh is as follows:
  • White: 89.2% (11,961 residents)
  • Black or African American: 1.7% (228 residents)
  • American Indian and Alaska Native: 0.1% (12 residents)
  • Asian: 1% (137 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 6.2% (830 residents)
  • Other: 1.8% (238 residents)

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

U.S.-born citizens represent 96% of the population in Lehigh.

How many housing units are there in Lehigh?

There are 5,692 housing units in Lehigh, reflecting a -2.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Lehigh has a total of 5,313 households, with an average of 3 people in each.

What is the median household income in Lehigh?

Lehigh has a median household income of $87,868, representing a +5.9% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Lehigh?

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

Job types:
  • White-collar workers: 71.5% (4,924 residents)
  • Blue-collar workers: 28.5% (1,965 residents)

Places of employment:
  • Self-employed: 6.3% (431 residents)
  • Private companies: 71% (4,890 residents)
  • Governmental workers: 11% (759 residents)
  • Not-for-profit companies: 11.7% (809 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