ZIP codes
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Hamilton Square, NJ Demographics & ZIP Codes
Hamilton Square, New Jersey demographics and median household income by ZIP code (in Mercer County) — 1 ZIP codes — population 18,996 — median income $122,665 — avg. home value $362,700. Compare income, housing, and population across ZIP codes on US5.
Population
18,996
Median household income (avg.)
$122,665
163% of U.S. median
Average home value
$362,700
104% of U.S. median
Average rent
$1,449
125% of U.S. median
Median age (avg.)
48.1
Hamilton Square demographics
Hamilton Square, New Jersey covers 1 ZIP code primarily in Mercer County, with a combined ZIP-area population of about 18,996.
Across ZIP codes with age data, the average median age is about 48.1 years.
Median household income in Hamilton Square
The average median household income across ZIP codes in Hamilton Square, New Jersey is about $122,665 — about 3% above the NJ ZIP average ($118,570), and about 63% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $122,665 in 08690.
Housing in Hamilton Square
For housing in Hamilton Square, New Jersey, the average median home value is about $362,700 and the average median rent is about $1,449.
The most populous ZIP in this set is 08690 (about 18,996 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Hamilton Square
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 08690 | Hamilton Square | Mercer County | NJ | 18,996 | $122,665 | $362,700 |
Frequently asked questions
What are the demographics of Hamilton Square?
Hamilton Square, New Jersey has a combined ZIP-area population of about 18,996 across 1 ZIP codes (primarily Mercer County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Hamilton Square?
The average median household income across ZIP codes in Hamilton Square, New Jersey is about $122,665, about 3% above the state ZIP average ($118,570), and about 63% above the U.S. median ($75,149). Average median home value is about $362,700.
How many ZIP codes are in Hamilton Square?
Hamilton Square, New Jersey 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 Hamilton Square?
This page lists ZIP codes in Hamilton Square, New Jersey with population, median household income, and home value. Select a ZIP for a full demographics profile.