Seaford, NY
Full City Profile · New York · Nassau County County
4.4
/5.0
A
Great
15,884
Population
6,086/sq mi density
$156,488
Median Income
$61,645 per capita
$631,000
Home Value
$812,654 Zillow
$2,612
Median Rent
33.6% income on rent
55°F
Avg Temperature
A
Overall
4.4 / 5.0
Strong
A
Economy
4.4 / 5.0
$156,488 median income, 5.9% unemployment
A
Affordability
4.4 / 5.0
$631,000 home value, $2,612/mo rent
A
Education
4.5 / 5.0
43.6% bachelor's degree or higher
Population Overview
Total Population
15,884
Census 2023
Population Density
6,086
per square mile
Land Area
2.7
square miles (6.9 km²)
Median Age
40.4 yrs
4% above US avg (38.9 yrs)
Gender Distribution
50.6%
Male
49.4%
Female
Race & Ethnicity
| White | 87.2% US: 61.6% |
| Black | 2.4% US: 12.4% |
| Hispanic | 8% US: 18.7% |
| Asian | 3.9% US: 5.9% |
City vs. U.S. Average
White
87.2%
Black
2.4%
Hispanic
8%
Asian
3.9%
Thin line = U.S. average
Language Spoken at Home
| English Only | 88% US: 78.5% |
| Spanish | 12.3% US: 13.4% |
City vs. U.S. Average
English Only
88%
Spanish
12.3%
Thin line = U.S. average
Social Characteristics
Foreign Born
7.5%
Veterans
3.7%
38% below US avg (6%)
Disability
8.1%
38% below US avg (13%)
Health Insurance Coverage
98.2%
7% above US avg (91.4%)
Uninsured
1.8%
79% below US avg (8.6%)
Income Inequality (Gini)
0.453
US avg: 0.490 (0 = perfect equality, 1 = max inequality)
Complete Demographics Data
Population
| Total Population | 15,884 |
| Population Year | 2023 |
| Population Density | 6,086 / sq mi |
| Land Area | 2.7 sq mi |
| Median Age | 40.4 years |
Gender
| Male | 50.6% |
| Female | 49.4% |
Race & Ethnicity
| White | 87.2% |
| Black or African American | 2.4% |
| Hispanic or Latino | 8.0% |
| Asian | 3.9% |
Language
| English Only | 88.0% |
| Spanish | 12.3% |
Social Indicators
| Foreign Born | 7.5% |
| Veterans | 3.7% |
| Disability | 8.1% |
| Health Insurance | 98.2% |
| Uninsured | 1.8% |
| Broadband Access | 93.9% |
| Gini Coefficient | 0.453 |
Classification
| USDA Rural-Urban Code | 1, Metro / 1 million+ |