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Mountainside, NJ Demographics & ZIP Codes
Mountainside, New Jersey demographics and median household income by ZIP code (in Union County) — 1 ZIP codes — population 6,967 — median income $210,100 — avg. home value $755,600. Compare income, housing, and population across ZIP codes on US5.
Population
6,967
Median household income (avg.)
$210,100
280% of U.S. median
Average home value
$755,600
217% of U.S. median
Average rent
$3,501
301% of U.S. median
Median age (avg.)
48.7
Mountainside demographics
Mountainside, New Jersey covers 1 ZIP code primarily in Union County, with a combined ZIP-area population of about 6,967.
Across ZIP codes with age data, the average median age is about 48.7 years.
Median household income in Mountainside
The average median household income across ZIP codes in Mountainside, New Jersey is about $210,100 — about 77% above the NJ ZIP average ($118,570), and about 180% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $210,100 in 07092.
Housing in Mountainside
For housing in Mountainside, New Jersey, the average median home value is about $755,600 and the average median rent is about $3,501.
The most populous ZIP in this set is 07092 (about 6,967 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Mountainside
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 07092 | Mountainside | Union County | NJ | 6,967 | $210,100 | $755,600 |
Frequently asked questions
What are the demographics of Mountainside?
Mountainside, New Jersey has a combined ZIP-area population of about 6,967 across 1 ZIP codes (primarily Union County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Mountainside?
The average median household income across ZIP codes in Mountainside, New Jersey is about $210,100, about 77% above the state ZIP average ($118,570), and about 180% above the U.S. median ($75,149). Average median home value is about $755,600.
How many ZIP codes are in Mountainside?
Mountainside, 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 Mountainside?
This page lists ZIP codes in Mountainside, New Jersey with population, median household income, and home value. Select a ZIP for a full demographics profile.