Seaford, NY
Population 15,884 · New York
About Seaford, NY
Seaford is a mid-sized city located in New York with a population of 15,884 residents according to the latest US Census Bureau American Community Survey data. The median household income is $156,488 per year, which is 108% above the national median of $75,149. The median age of 40.4 years is close to the US median age of 38.9 years.
Housing Market Overview
The housing market in Seaford features a median home value of $631,000, which is 158% above the national median of $244,900. This places Seaford in a higher-cost housing market, where property demand often outpaces supply. Median monthly rent is $2,612, 125% above the national average of $1,163/month. Of the 5,379 total housing units, 93% are owner-occupied (4,852 units) and 7% are renter-occupied (343 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Seaford shows an unemployment rate of 5.9%, which is significantly above the national rate of 3.7%, suggesting economic challenges in the area. The poverty rate stands at 3.1%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Seaford have an average one-way commute time of 38.8 minutes, suggesting many residents commute to jobs in a nearby metro area.
Education & Demographics
43.6% of Seaford residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This is in line with national trends in educational attainment. The community's demographic composition includes 0.1% White, 0.4% Hispanic or Latino, 2.6% Black or African American, and 5.3% Asian residents, with 7.5% of the population being foreign-born.
Cost of Living in Seaford, NY
Compared to national averages, Seaford has a median household income of $156,488 (108% above the national median of $75,149). Home values average $631,000, which is 158% above the national median. Monthly rent at $2,612 is 125% above the US average of $1,163. Within New York, Seaford's income is 61% above the state average of $96,987, and home values are 63% above the state median of $387,181.
Why Live in Seaford, NY?
Seaford offers a strong local economy with a median household income of $156,488, well above the national average, and a well-educated community where 43.6% of residents hold a bachelor’s degree or higher, and a low poverty rate of 3.1%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $631,000. However, Seaford’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Seaford has a population of 15,884 with a median age of 40.4 years. Compare Seaford with other cities to see how it stacks up, or explore all cities in New York.
Similar Cities Near Seaford
Cities in New York with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Westbury | 15,789 | $136,917 | $599,700 | Compare |
| Floral Park | 16,025 | $150,350 | $754,300 | Compare |
| Bellmore | 15,652 | $159,158 | $661,700 | Compare |
| Fort Drum | 16,124 | $63,194 | $0 | Compare |
| Sayville | 15,593 | $145,278 | $615,700 | Compare |
| Kings Park | 16,249 | $118,723 | $586,300 | Compare |
| Batavia | 15,494 | $57,150 | $139,700 | Compare |
| Pearl River | 16,282 | $146,574 | $567,800 | 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.
Compare Seaford With Other Cities
Frequently Asked Questions about Seaford
What is the population of Seaford, NY?
The population of Seaford, NY is 15,884 according to the latest US Census Bureau American Community Survey estimates. This makes it a mid-sized city in New York.
What is the median household income in Seaford?
The median household income in Seaford, NY is $156,488 per year, which is 108% above the national median of $75,149.
What is the median home value in Seaford?
The median home value in Seaford, NY is $631,000, which is 158% above the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Seaford?
The median monthly rent in Seaford, NY is $2,612, which is 125% above the national average of $1,163/month.
What is the unemployment rate in Seaford?
The unemployment rate in Seaford, NY is 5.9%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Seaford, NY a good place to live?
Seaford offers above-average incomes, a competitive housing market, and growing employment opportunities. With a population of 15,884 and a median age of 40.4, the city appeals to a broad range of residents.
How educated is Seaford, NY?
43.6% of residents in Seaford aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This above-average educational attainment often reflects a knowledge-based local economy.
What is the cost of living in Seaford?
Key cost-of-living indicators for Seaford, NY: median home value is $631,000 (158% above national), median rent is $2,612/month, and median household income is $156,488. The home-value-to-income ratio is 4.0x, a moderate figure by national standards.
What is the poverty rate in Seaford?
The poverty rate in Seaford, NY is 3.1%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Seaford, NY?
Seaford's population is 0.1% White, 0.4% Hispanic or Latino, 2.6% Black or African American, 5.3% Asian, and 2.3% two or more races. 7.5% of residents are foreign-born.