CensusEasy
ZIP CODE TABULATION AREA

18031

Pennsylvania · 11,570 residents · 13.9 sq mi
Compare

ZIP 18031 is a ZIP code of 11,570 people in Lehigh County. 54% of adults hold a bachelor's degree, against 36% nationally. Households here earn about 42% more than in Lehigh County as a whole. Owners hold 76% of the housing stock. Poverty is uncommon here, at 3.7% of people in this ZIP code. Median household income runs $113,625, well clear of the $82,259 US median. Among the 25 ZIP codes in Lehigh County, 18031 ranks 7th by median household income.

$113,625
US average: $82,259
$57,645
US average: $44,673
$373,400
US average: $376,019
53.5%
US average: 35.6%
Land area
13.9 sq mi
Age, sex & households
Under 18
26.6%
Age 65+
15.2%
43.7%
56.3%
2.81 people
Race & ethnicity · 2024
2024
White, non-Hispanic60.9%(7,051)
Black5.1%(590)
Hispanic / Latino17.8%(2,062)
Asian13.6%(1,574)
Other2.5%(293)
72
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.3
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Lehigh County
Income rank vs other ZIPs
LOWEST7TH OF 25HIGHEST
Adjacent ZIPs
18018$75,417
18032$81,098
18034$153,200
18036$129,123
Frequently asked

How many people live in ZIP code 18031?

ZIP code 18031 has about 11,570 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 18031?

The typical household in ZIP code 18031 earns about $113,625 a year. Half of households make more than that, and half make less.

Is ZIP code 18031 expensive?

In ZIP code 18031, the median home is worth about $373,400, and the typical rent is about $1,949 a month.

How educated are people in ZIP code 18031?

About 53.5% of adults age 25 and over in ZIP code 18031 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 18031?

About 3.7% of people in ZIP code 18031 live below the federal poverty line.

Keep going

Explore from here

DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024