Uniondale, New York Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Uniondale, New York is 33,637 as of the 2023 American Community Survey, making it the 34th-largest city in New York. The median household income is $115,037, the median home value is $511,300, and the median age is 35.0.
33,637
Population
5890
People / sq mi
$115,037
Median Income
$511,300
Median Home Value
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Uniondale covers 5.7 sq mi of land at 5890 people per square mile.
About Uniondale, NY
Uniondale is distinguished by its share of foreign-born residents, 9.2% of the population. With 33,637 residents, Uniondale is a city in New York. It ranks #34 among cities in New York by population.
Households take in a median $115,037, comfortably above the US median of $78,538. About 5.3% of residents live below the federal poverty level, below the national 12.4%. The median home value is $511,300, with typical rent around $2,570.
Degree attainment is mid-range for US cities: 26.5% of adults hold a four-year degree, below the national 35.0%. About 8.3% of the workforce is home-based, below the national 14.0%, and the average commute runs about 34 minutes each way.
Race & Ethnicity
| White | 26.0% |
| Black or African American | 38.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.9% |
| Two or More Races | 0.0% |
Economy & Income
$115,037
Median Household Income
$36,897
Per Capita Income
5.3%
Poverty Rate
4.5%
Unemployment Rate
Housing
$511,300
Median Home Value
$2,570
Median Rent
72.0%
Owner-Occupied
Education
84.0%
High School+
26.5%
Bachelor's+
Commute
10.7%
Drive Alone
59.9%
Public Transit
8.3%
Work From Home
33.6 min
Avg Commute
Community Profile
9.2%
Foreign Born
54.0%
Non-English at Home
2.2%
Veterans
8.7%
With Disability
94.4%
Health Insurance
95.9%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 36.2% |
| Finance, Insurance & Real Estate | 10.1% |
| Education, Health Care & Social Services | 9.7% |
| Manufacturing | 6.8% |
| Retail Trade | 6.6% |
| Construction | 6.4% |
| Public Administration | 4.9% |
| Arts, Entertainment & Food Services | 4.7% |
| Information | 4.1% |
| Transportation & Warehousing | 0.7% |
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Frequently Asked Questions
Uniondale, New York has a population of 33,637 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 34th-largest city in New York.
The median household income in Uniondale, New York is $115,037, with 5.3% of residents living below the federal poverty level.
The median home value in Uniondale, New York is $511,300, with median monthly rent at $2,570 and a homeownership rate of 72.0%.
The median age in Uniondale, New York is 35.0 years. The population is 48.1% male and 51.9% female.
Uniondale Cdp, NY Climate
Uniondale Cdp, NY has an average annual temperature of 11.9°C (53°F) and receives about 1068 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
11.9°C
Avg Temp
1068
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 0° / 31° | 81 mm |
| February | 1° / 33° | 78 mm |
| March | 5° / 41° | 105 mm |
| April | 10° / 51° | 90 mm |
| May | 16° / 61° | 93 mm |
| June | 21° / 70° | 69 mm |
| July | 24° / 75° | 89 mm |
| August | 24° / 74° | 114 mm |
| September | 19° / 67° | 81 mm |
| October | 13° / 56° | 82 mm |
| November | 8° / 46° | 94 mm |
| December | 3° / 37° | 92 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Uniondale Cdp, NY
The most comfortable months to visit Uniondale Cdp, NY are typically June, September and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -4°C low). August is usually the wettest month.
Where to stay near Uniondale
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.