Nassau County vs Queens County
Two neighbouring counties in New York, compared on population, size, income and housing. They share 26 mi of border.
Nassau County
New York
Queens County
New York
Both outlines are drawn at true relative size. Nassau County spans about 40.9 km at its widest.
Side by side
| Measure | Nassau County | Difference | Queens County |
|---|---|---|---|
| Population | 1,398,939 | -40.7% | 2,358,182 |
| Change since 2020 | 0.6% | +1.7 pp | -1.1% |
| Land area | 284.5 sq mi | +161.7% | 108.7 sq mi |
| Population density | 4,916 per sq mi | -77.3% | 21,690 per sq mi |
| Median household income | $146,202 | +69.7% | $86,136 |
| Median home value | $684,700 | -5.4% | $723,800 |
| Median age | 42.0 | +3.2% | 40.7 |
| Households | 458,166 | -45.5% | 841,003 |
| Housing units | 479,044 | -47.4% | 910,206 |
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
- Queens County holds about 1.7 times the population of Nassau County: 2,358,182 against 1,398,939.
- Nassau County covers more ground, at 284.5 square miles against 108.7.
- Queens County is the more crowded of the two, at 21,690 people per square mile against 4,916.
- Median household income is higher in Nassau County, by 60,066 dollars a year.
- Since 2020, Nassau County has grown by 0.6% and Queens County has shrunk by 1.1%.
- They share 26 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.