US Census Data

Lehigh County, Pennsylvania

25 cities & places have their primary county here.

Population
375,408
+2.8%’19–’23
Median household income
$77,493
+21.3%’19–’23
Median home value
$276,100
+32.6%’19–’23

Lehigh County is a county in Pennsylvania with a population of 375,408. 25 cities and places have their primary county here. At $77,493, its median household income sits in line with Pennsylvania's $76,081.

Between 2019 and 2023, Lehigh County's population grew 2.8% from 365,052 to 375,408, while its median household income rose 21.3% from $63,897 to $77,493.

75.1% of workers drive to work alone. 49.6% of homes are single-family detached houses.

Demographics

ACS 2019–2023
Population
375,408
Median age
39.3 yrs
Median household income
$77,493
Median home value
$276,100
Median gross rent
$1,326
Housing units
150,547
Homeownership rate
65.2%
Bachelor's degree or higher
33.4%
Unemployment rate
5.5%

Trends

ACS 5-year · 2019–2023
Population
365,052375,408
Median household income
$63,897$77,493
Median home value
$208,200$276,100
Median gross rent
$1,072$1,326
YearPopulationMedian household incomeMedian home valueMedian gross rent
2019365,052$63,897$208,200$1,072
2020367,338$66,214$215,400$1,105
2021372,492$69,440$224,700$1,156
2022374,110$74,973$254,500$1,259
2023375,408$77,493$276,100$1,326

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 521,7215.8%
5 to 1762,82316.7%
18 to 2433,1858.8%
25 to 3448,67613.0%
35 to 4448,74513.0%
45 to 5446,06412.3%
55 to 6449,06813.1%
65 to 7437,93110.1%
75 and over27,1957.2%

Race & ethnicity

CountShare
White (non-Hispanic)226,83460.4%
Black or African American22,5256.0%
American Indian & Alaska Native2080.1%
Asian13,0353.5%
Native Hawaiian & Pacific Islander1330.0%
Some other race1,8220.5%
Two or more races9,6572.6%
Hispanic or Latino (any race)101,19427.0%

Educational attainment (age 25+)

CountShare
No high school diploma25,0129.7%
High school graduate82,86532.2%
Some college or associate's63,79324.8%
Bachelor's degree53,44720.7%
Graduate or professional degree32,56212.6%

Commute to work

Mean travel time to work
25 min

How workers get to work

CountShare
Drove alone135,47475.1%
Carpooled13,4407.4%
Public transit2,6181.5%
Walked4,0302.2%
Bicycle2050.1%
Worked from home21,82612.1%
Other means2,8431.6%

Travel time

CountShare
Under 15 min39,63525.0%
15 to 29 min71,67045.2%
30 to 44 min28,22217.8%
45 to 59 min7,1034.5%
60+ min11,9807.6%

Households

Average household size
2.55
Poverty rate
11.9% (43,403 of 366,220)
CountShare
Family households97,18767.8%
Nonfamily households46,25832.2%

Housing

Median year structure built
1968

Occupancy

CountShare
Occupied143,44595.3%
Vacant7,1024.7%

Tenure (of occupied units)

CountShare
Owner-occupied93,53965.2%
Renter-occupied49,90634.8%

Units in structure

CountShare
1-unit, detached74,60349.6%
1-unit, attached36,80524.4%
2 to 4 units13,0108.6%
5 to 19 units13,9269.3%
20 or more units9,4106.3%
Mobile home & other2,7931.9%

Geography

County GEOID
42077
State
Pennsylvania
Land area
345 sq mi
Water area
2.88 sq mi
Center point
40.6142, -75.5906

Cities & places

25

Compare with nearby counties

5

Pennsylvania rankings

21

Other counties in Pennsylvania

66