Essex County vs Hudson County
Two neighbouring counties in New Jersey, compared on population, size, income and housing. They share 11 mi of border.
Essex County
New Jersey
Hudson County
New Jersey
Both outlines are drawn at true relative size. Essex County spans about 22.6 km at its widest.
Side by side
| Measure | Essex County | Difference | Hudson County |
|---|---|---|---|
| Population | 896,379 | +22.0% | 735,033 |
| Change since 2020 | 4.2% | +2.4 pp | 1.8% |
| Land area | 126.1 sq mi | +172.9% | 46.2 sq mi |
| Population density | 7,109 per sq mi | -55.3% | 15,912 per sq mi |
| Median household income | $80,789 | -12.0% | $91,795 |
| Median home value | $524,100 | -2.9% | $539,700 |
| Median age | 37.7 | +5.3% | 35.8 |
| Households | 319,788 | +6.7% | 299,682 |
| Housing units | 336,962 | +5.0% | 320,959 |
Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; US Census Bureau, American Community Survey, American Community Survey 2020-2024 5-Year Estimates, released 29 January 2026; US Census Bureau, County Adjacency File, 2025 County Adjacency File, released 15 September 2025. The difference column is computed here: the first county's figure against the second, expressed as a percentage of the second. The change-since-2020 row is the exception: two growth rates differ in percentage points (pp), not percent. Retrieved 30 August 2026.
What the numbers say
- Essex County holds about 1.2 times the population of Hudson County: 896,379 against 735,033.
- Essex County covers more ground, at 126.1 square miles against 46.2.
- Hudson County is the more crowded of the two, at 15,912 people per square mile against 7,109.
- Median household income is higher in Hudson County, by 11,006 dollars a year.
- Since 2020, Essex County has grown by 4.2% and Hudson County has grown by 1.8%.
- They share 11 mi of common border, which the Census Bureau publishes in its county adjacency file and which almost no other county reference presents.
Full pages
Want a different pair? Compare any two of the 3,144 US counties.
Rebuilt from source data 30 August 2026. How these figures are produced.