Lynbrook, New York Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Lynbrook, New York is 20,251 as of the 2023 American Community Survey, making it the 86th-largest city in New York. The median household income is $138,866, the median home value is $592,400, and the median age is 42.2.
The population has grown 6.0% since 2010 (19,513 → 20,684).
20,251
Population
10060
People / sq mi
$138,866
Median Income
$592,400
Median Home Value
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Lynbrook covers 2.0 sq mi of land at 10060 people per square mile.
About Lynbrook, NY
Lynbrook is distinguished by its share of foreign-born residents, 3.9% of the population. Lynbrook is a city in New York with a population of 20,251.
Earnings sit at the high end: a median household income of $138,866, above the US median of $78,538. About 5.8% of residents live below the federal poverty level, below the national 12.4%. The median home value is $592,400, with typical rent around $2,122.
Educational attainment is on the higher side for US cities — 43.9% of adults hold a four-year degree, above the national 35.0%. About 15.3% of the workforce is home-based, above the national 14.0%, and the average commute runs about 36 minutes each way.
Lynbrook village Population History (2010-2024)
The city of Lynbrook village had a population of 19,513 in 2010 and 20,684 in 2024, a 6.0% growth over 14 years. The peak was 20,684 in 2024. Average annual growth rate: 0.43%.
20,684
Population (2024)
19,513
Population (2010)
20,684
Peak (2024)
0.43%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 19,513 |
| 2011 | 19,561 |
| 2012 | 19,584 |
| 2013 | 19,598 |
| 2014 | 19,607 |
| 2015 | 19,581 |
| 2016 | 19,557 |
| 2017 | 19,547 |
| 2018 | 19,495 |
| 2019 | 19,448 |
| 2020 | 20,355 |
| 2021 | 20,304 |
| 2022 | 20,164 |
| 2023 | 20,130 |
| 2024 | 20,684 |
Race & Ethnicity
| White | 67.2% |
| Black or African American | 8.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.4% |
| Two or More Races | 0.0% |
Economy & Income
$138,866
Median Household Income
$58,511
Per Capita Income
5.8%
Poverty Rate
3.1%
Unemployment Rate
Housing
$592,400
Median Home Value
$2,122
Median Rent
73.9%
Owner-Occupied
Education
91.2%
High School+
43.9%
Bachelor's+
Commute
15.3%
Drive Alone
53.2%
Public Transit
15.3%
Work From Home
36.1 min
Avg Commute
Community Profile
3.9%
Foreign Born
74.4%
Non-English at Home
3.7%
Veterans
13.2%
With Disability
96.0%
Health Insurance
94.2%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 33.2% |
| Finance, Insurance & Real Estate | 9.7% |
| Retail Trade | 8.4% |
| Information | 7.4% |
| Education, Health Care & Social Services | 6.6% |
| Public Administration | 6.6% |
| Construction | 6.3% |
| Manufacturing | 3.3% |
| Transportation & Warehousing | 2.8% |
| Arts, Entertainment & Food Services | 1.4% |
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Frequently Asked Questions
Lynbrook, New York has a population of 20,251 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 86th-largest city in New York.
The median household income in Lynbrook, New York is $138,866, with 5.8% of residents living below the federal poverty level.
The median home value in Lynbrook, New York is $592,400, with median monthly rent at $2,122 and a homeownership rate of 73.9%.
The median age in Lynbrook, New York is 42.2 years. The population is 45.9% male and 54.1% female.
The population has grown 6.0% since 2010 (19,513 → 20,684).
Where to stay in Lynbrook
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.