Old Westbury, NY
Population 4,320 · New York
About Old Westbury, NY
Old Westbury is a small community in New York with a population of 4,320 residents. The median household income is $250,001 per year, which is above the national average. The median age in Old Westbury is 28.7 years.
Housing in Old Westbury has a median home value of $2,000,001 and median monthly rent of $3,501. Of the 1,132 total housing units, the majority are owner-occupied, with 982 owner-occupied and 71 renter-occupied units.
The unemployment rate in Old Westbury is 6.2% and the poverty rate is 5.0%. 75.0% of residents hold a bachelor's degree or higher. The average commute time is 32.9 minutes.
How Old Westbury Ranks in New York
Cost of Living in Old Westbury, NY
Compared to national averages, Old Westbury has a median household income of $250,001 (233% above the national median of $75,149). Home values average $2,000,001, which is 717% above the national median. Monthly rent at $3,501 is 201% above the US average of $1,163. Within New York, Old Westbury's income is 158% above the state average of $96,987, and home values are 417% above the state median of $387,181.
Why Live in Old Westbury, NY?
Old Westbury offers a strong local economy with a median household income of $250,001, well above the national average, and a well-educated community where 75.0% of residents hold a bachelor’s degree or higher, and a low poverty rate of 5.0%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $2,000,001. However, Old Westbury’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Old Westbury has a population of 4,320 with a median age of 28.7 years. Compare Old Westbury with other cities to see how it stacks up, or explore all cities in New York.
Similar Cities Near Old Westbury
Cities in New York with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Le Roy | 4,310 | $64,338 | $143,400 | Compare |
| Waverly | 4,337 | $51,327 | $132,400 | Compare |
| Milton CDP (Saratoga County), New York | 4,353 | $103,680 | $330,100 | Compare |
| Orangeburg | 4,279 | $107,000 | $619,300 | Compare |
| Gang Mills | 4,369 | $118,790 | $274,400 | Compare |
| Armonk | 4,382 | $245,500 | $1,029,300 | Compare |
| Elmira Heights | 4,254 | $54,634 | $98,200 | Compare |
| Spackenkill | 4,244 | $135,219 | $407,800 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in New York
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Old Westbury
What is the population of Old Westbury, NY?
The population of Old Westbury, NY is 4,320 according to the latest Census data.
What is the median household income in Old Westbury?
The median household income in Old Westbury, NY is $250,001 per year.
What is the median home value in Old Westbury?
The median home value in Old Westbury, NY is $2,000,001.
What is the average rent in Old Westbury?
The median monthly rent in Old Westbury, NY is $3,501.
What is the unemployment rate in Old Westbury?
The unemployment rate in Old Westbury, NY is 6.2%.