Median Income
$149,413
household / year
Median Home Value
$612,400
owner-occupied
Median Rent
$2,513
gross / month
Cost of Living
112
national avg = 100

Is Seaford, NY a Good Place to Live?

Seaford is a small city of 15,853 in New York, with a median household income of $149,413 and a 5.7% unemployment rate. Its cost of living index is 112 (US average = 100), which is 12% above the national average.

Strengths: Seaford stands out for solid school ratings (A), a well-educated population.

Trade-offs: Potential downsides include an above-average cost of living, high home prices, longer commutes, an elevated unemployment rate. Whether Seaford is right for you depends on your priorities — the full breakdown is below.

All Seaford city data on this page comes from official government sources — the US Census Bureau, FBI, NCES, BEA, and NOAA — updated annually.

Cost of Living

Index: 112.5

Seaford's overall cost of living index is 112.5, where 100 represents the US national average. Living in Seaford costs roughly 12% more than the average American city.

Metric Seaford, NY National Avg
Median Home Value $612,400 $244,900
Median Monthly Rent $2,513 $1,163
Homeownership Rate 95.3% 65.9%
Median Household Income $149,413 $74,755

Crime & Safety

Very Safe

Seaford's violent crime rate is 133.0 per 100,000 residents — 65% lower than the national average of ~380 per 100,000.

Violent Crime
133.0 /100k
Property Crime
1044.6 /100k

Vertical marker = national average. Source: FBI UCR Program.

Schools & Education

Seaford is served primarily by SEAFORD UNION FREE SCHOOL DISTRICT. The student-to-teacher ratio is 9.9:1 (better than the national average of ~16:1).

Metric Seaford, NY National Avg
School District SEAFORD UNION FREE SCHOOL DISTRICT
Elementary Schools 2
Middle Schools 1
High Schools 1
Student/Teacher Ratio 9.9:1 16:1
Bachelor's Degree or Higher 42.6% 35.4%
High School Diploma or Higher 96.6% 91.1%

Weather & Climate

Seaford sees average highs of 41.8°F in January and 85.1°F in July, with 42.8 inches of annual precipitation and 25.5 inches of snow per year.

MetricSeaford, NY
Average High — January41.8°F
Average High — July85.1°F
Annual Precipitation42.8"
Annual Snowfall25.5"

Demographics

MetricSeaford, NYNational Avg
Population15,853
Median Age40.938.9
Unemployment Rate5.7%3.7%
Avg Commute Time39.1 min26 min
White (non-Hispanic)88.8%59.3%
Black or African American2.4%13.6%
Hispanic or Latino3.7%18.9%
Asian3.7%6.3%
Under 1821.9%22.2%
65 and over16.5%16.8%

Nearby Cities

ZIP Codes in Seaford

Seaford, NY is covered by 1 ZIP code:

Seaford vs Other Cities

Frequently Asked Questions

Seaford's cost of living index is 112, where 100 is the national average. That puts Seaford roughly 12% above the national average in cost. The median home price is $612,400 and median rent is $2,513/month.
Seaford's violent crime rate is 133.0 per 100,000 residents — the national average is ~380 per 100,000. Property crime is 1044.6 per 100,000 (national avg ~2,100). Data from the FBI Uniform Crime Reporting Program.
Public schools in Seaford are operated by SEAFORD UNION FREE SCHOOL DISTRICT. The district has 2 elementary, 1 middle, and 1 high schools. The student-to-teacher ratio is 9.9:1. 42.6% of adults 25+ hold a bachelor's degree or higher.
Seaford, NY has a population of 15,853, a median household income of $149,413, and an unemployment rate of 5.7%. Whether it's right for you depends on your priorities — use the compare tool above to stack it against another city you're considering.
Seaford averages 41.8°F in January and 85.1°F in July. Annual rainfall is 42.8 inches with about 25.5 inches of snow per year. Based on NOAA 30-year climate normals (1991–2020).
Seaford, NY is covered by 1 ZIP code: 11783.
The population of Seaford, New York is 15,853 with a median age of 40.9. Source: US Census ACS 5-Year Estimates.
Key numbers for living in Seaford: cost of living index 112 (100 = US average), median home $612,400, median household income $149,413, crime index 41 (100 = US average, lower is safer), schools rated A. Whether these are benefits or drawbacks depends on where you're coming from — compare Seaford side by side with your current city to see the trade-offs.