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Williamstown, PA Demographics & ZIP Codes
Williamstown, Pennsylvania demographics and median household income by ZIP code (in Dauphin County) — 1 ZIP codes — population 2,521 — median income $63,071 — avg. home value $113,300. Compare income, housing, and population across ZIP codes on US5.
Population
2,521
Median household income (avg.)
$63,071
84% of U.S. median
Average home value
$113,300
33% of U.S. median
Average rent
$592
51% of U.S. median
Median age (avg.)
46.3
Williamstown demographics
Williamstown, Pennsylvania covers 1 ZIP code primarily in Dauphin County, with a combined ZIP-area population of about 2,521.
Across ZIP codes with age data, the average median age is about 46.3 years.
Median household income in Williamstown
The average median household income across ZIP codes in Williamstown, Pennsylvania is about $63,071 — about 17% below the PA ZIP average ($76,329), and about 16% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $63,071 in 17098.
Housing in Williamstown
For housing in Williamstown, Pennsylvania, the average median home value is about $113,300 and the average median rent is about $592.
The most populous ZIP in this set is 17098 (about 2,521 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Williamstown
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 17098 | Williamstown | Dauphin County | PA | 2,521 | $63,071 | $113,300 |
Frequently asked questions
What are the demographics of Williamstown?
Williamstown, Pennsylvania has a combined ZIP-area population of about 2,521 across 1 ZIP codes (primarily Dauphin County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Williamstown?
The average median household income across ZIP codes in Williamstown, Pennsylvania is about $63,071, about 17% below the state ZIP average ($76,329), and about 16% below the U.S. median ($75,149). Average median home value is about $113,300.
How many ZIP codes are in Williamstown?
Williamstown, 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 Williamstown?
This page lists ZIP codes in Williamstown, Pennsylvania with population, median household income, and home value. Select a ZIP for a full demographics profile.