ZIP codes
26
Union County, NJ Demographics & ZIP Codes
Union County, New Jersey demographics and median household income by ZIP code — 26 ZIP codes — population 595,145 — avg. income $120,335 — avg. home value $517,985. Compare income, housing, and ZIP-level data on US5.
Population
595,145
Median household income (avg.)
$120,335
160% of U.S. median
Average home value
$517,985
149% of U.S. median
Average rent
$1,742
150% of U.S. median
Union County demographics
Union County, New Jersey covers 26 ZIP codes, with a combined ZIP-area population of about 595,145.
Median household income in Union County
The average median household income across ZIP codes in Union County, New Jersey is about $120,335 — about even with the NJ ZIP average ($118,570), and about 60% above the U.S. median ($75,149).
Among ZIPs with income data, 07090 (Westfield) is near the top at about $212,700, while 07206 (Elizabeth) is near the bottom at about $60,992.
Housing in Union County
For housing in Union County, New Jersey, the average median home value is about $517,985 and the average median rent is about $1,742.
The most populous ZIP is 07083 (Union) with about 57,036 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Union County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 07083 | Union | Union County | NJ | 57,036 | $118,106 | $425,600 |
| 07060 | Plainfield | Union County | NJ | 47,560 | $72,882 | $369,400 |
| 07036 | Linden | Union County | NJ | 45,101 | $89,942 | $385,100 |
| 07202 | Elizabeth | Union County | NJ | 44,638 | $68,071 | $358,000 |
| 07208 | Elizabeth | Union County | NJ | 32,404 | $61,873 | $425,600 |
| 07206 | Elizabeth | Union County | NJ | 31,120 | $60,992 | $339,200 |
| 07090 | Westfield | Union County | NJ | 30,760 | $212,700 | $930,500 |
| 07065 | Rahway | Union County | NJ | 29,748 | $90,852 | $362,300 |
| 07201 | Elizabeth | Union County | NJ | 27,725 | $62,026 | $413,000 |
| 07076 | — | Union County | NJ | 24,667 | $173,564 | $696,900 |
| 07901 | Summit | Union County | NJ | 24,502 | $177,986 | $958,700 |
| 07016 | Cranford | Union County | NJ | 23,841 | $148,629 | $635,800 |
| 07203 | Roselle | Union County | NJ | 22,455 | $82,967 | $336,500 |
| 07205 | Kean University | Union County | NJ | 22,179 | $98,558 | $363,200 |
| 07081 | Springfield | Union County | NJ | 16,984 | $146,059 | $590,600 |
| 07066 | Westfield | Union County | NJ | 15,410 | $122,610 | $570,400 |
| 07062 | Plainfield | Union County | NJ | 15,018 | $92,711 | $374,200 |
| 07063 | Plainfield | Union County | NJ | 14,533 | $89,840 | $363,000 |
| 07204 | Roselle Park | Union County | NJ | 13,965 | $104,418 | $405,800 |
| 07974 | New Providence | Union County | NJ | 12,737 | $168,860 | $726,000 |
| 07922 | New Providence | Union County | NJ | 11,971 | $179,006 | $697,000 |
| 07033 | Kenilworth | Union County | NJ | 8,339 | $126,295 | $521,100 |
| 07023 | Fanwood | Union County | NJ | 7,714 | $176,667 | $610,600 |
| 07092 | Mountainside | Union County | NJ | 6,967 | $210,100 | $755,600 |
| 07027 | Garwood | Union County | NJ | 4,688 | $100,948 | $509,800 |
| 07088 | Vauxhall | Union County | NJ | 3,083 | $92,041 | $343,700 |
Frequently asked questions
What are the demographics of Union County?
Union County, New Jersey has a combined ZIP-area population of about 595,145 across 26 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Union County?
The average median household income across ZIP codes in Union County, New Jersey is about $120,335, roughly in line with the state ZIP average ($118,570), and about 60% above the U.S. median ($75,149). Average median home value is about $517,985. Among ZIPs with data, 07090 (Westfield) is near the top ($212,700) and 07206 (Elizabeth) is near the bottom ($60,992).
How many ZIP codes are in Union County?
Union County, New Jersey includes 26 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Union County?
This page lists ZIP codes in Union County, New Jersey with population, median household income, and home value. Select a ZIP for a full demographics profile.