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Middletown, PA Demographics & ZIP Codes
Middletown, Pennsylvania demographics and median household income by ZIP code (in Northampton County) — 1 ZIP codes — population 21,144 — median income $122,610 — avg. home value $348,900. Compare income, housing, and population across ZIP codes on US5.
Population
21,144
Median household income (avg.)
$122,610
163% of U.S. median
Average home value
$348,900
100% of U.S. median
Average rent
$1,372
118% of U.S. median
Median age (avg.)
42.3
Middletown demographics
Middletown, Pennsylvania covers 1 ZIP code primarily in Northampton County, with a combined ZIP-area population of about 21,144.
Across ZIP codes with age data, the average median age is about 42.3 years.
Median household income in Middletown
The average median household income across ZIP codes in Middletown, Pennsylvania is about $122,610 — about 61% above the PA ZIP average ($76,329), and about 63% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $122,610 in 18020.
Housing in Middletown
For housing in Middletown, Pennsylvania, the average median home value is about $348,900 and the average median rent is about $1,372.
The most populous ZIP in this set is 18020 (about 21,144 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Middletown
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 18020 | Middletown | Northampton County | PA | 21,144 | $122,610 | $348,900 |
Frequently asked questions
What are the demographics of Middletown?
Middletown, Pennsylvania has a combined ZIP-area population of about 21,144 across 1 ZIP codes (primarily Northampton County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Middletown?
The average median household income across ZIP codes in Middletown, Pennsylvania is about $122,610, about 61% above the state ZIP average ($76,329), and about 63% above the U.S. median ($75,149). Average median home value is about $348,900.
How many ZIP codes are in Middletown?
Middletown, Pennsylvania includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Middletown?
This page lists ZIP codes in Middletown, Pennsylvania with population, median household income, and home value. Select a ZIP for a full demographics profile.