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Seaford, DE Micro Area

Seaford, DE · Micro Area

255,626Population

A micropolitan statistical area of 1 county. The counties are tied together by commuting: people live in one and work in another.

Median household income
$81,497
Median home value
$382,600
Land area
936 sq mi
273 people per sq mi

Market now

Counties in this micro area

Central counties hold the urban core; outlying counties are linked to it by commuting.

CountyRolePopulationMedian incomeMedian home value
Sussex County, DECentral255,626$81,497$382,600

Largest cities and towns

26 places in our city pages lie in this area; the 25 largest are shown.

PlaceTypePopulationMedian income
Milford, DECity12,803$59,464
Seaford, DECity8,485$54,016
Georgetown, DETown7,660$49,719
Millsboro, DETown7,424$78,707
Laurel, DETown4,152$48,644
Milton, DETown3,567$80,875
Lewes, DECity3,505$96,393
Selbyville, DETown3,097$75,592
Ocean View, DETown2,851$91,500
Bridgeville, DETown2,745$64,879
Delmar, DETown2,412$61,250
Long Neck, DECDP2,161$56,745
Greenwood, DETown1,564$73,345
Dagsboro, DETown1,376$60,607
Rehoboth Beach, DECity1,370$137,500
Frankford, DETown1,215$77,206
Blades, DETown1,071$56,875
Bethany Beach, DETown905$117,159
Ellendale, DETown760$65,250
Millville, DETown602$92,961
South Bethany, DETown545$116,875
Slaughter Beach, DETown408$109,375
Fenwick Island, DETown401$113,125
Bethel, DETown375$99,375
Dewey Beach, DETown351$105,625

Demographic Rates

Poverty Rate
10.9%
Unemployment
5.3%
College Educated
33%
Source: U.S. Census Bureau, ACS 5-Year Estimates (2020–2024) • Table S1701, S2301, S1501

Race & Ethnicity

Source: U.S. Census Bureau, ACS 5-Year Estimates (2020–2024) • Table B02001, B03003

Income Profile

Median Household Income
$81,497
Mean Household Income
$109,282

Income Distribution

Source: U.S. Census Bureau, ACS 5-Year Estimates (2020–2024) • Table S1901, S1902, S1903, B19013, B19113

Sex Distribution

Male
48.5%
Female
51.5%

Population Split

Male48.5%
Female51.5%

The sex distribution of a population provides insight into the demographic balance of a community. Significant skews in this ratio can be influenced by local industries (e.g., military bases, mining, or tech hubs), educational institutions, or migration patterns. Understanding this balance is essential for planning public health initiatives and social services.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2020–2024) • Table S0101

Ancestry

Irish16.8%
German14.8%
English14.1%
Italian8.3%
Polish3.7%
Mexican3.2%
Scottish2.2%
French1.4%
African0.4%
Source: U.S. Census Bureau, ACS 5-Year Estimates (2020–2024) • Table B04006

Immigration & Nativity

Nativity Status

8.4%Foreign Born
91.6%Native Born

Citizenship Status

Naturalized45.7%
Non-Citizen54.3%

Period of Entry

2010 or Later33.7%
Before 201066.3%
Source: U.S. Census Bureau, ACS 5-Year Estimates (2020–2024) • Table B05001, B05002

Housing Characteristics

Total Housing Units
151,799
Median Rent
$1,238/mo
Median Home Value
$382,600
Median Year Built
1999

Housing Tenure

Housing Types

Source: U.S. Census Bureau, ACS 5-Year Estimates (2020–2024) • Table DP04

Education Enrollment

Total Enrolled
44,099
College Enrollment
15.4%
High School
23.8%
College Educated
33.0%

K-12 Enrollment

Higher Education

Source: U.S. Census Bureau, ACS 5-Year Estimates (2020–2024) • Table S1401, S1501

Transportation & Commute

Mean Commute Time
27.3 min
Drive Alone Rate
75.4%
Public Transit
0.5%
Work From Home
13.4%

Commute Mode

Vehicle Ownership

Source: U.S. Census Bureau, ACS 5-Year Estimates (2020–2024) • Table S0801, B08141

Age Distribution

Under 18
18.1%
18-34 Years
15.8%
35-64 Years
35.9%
65+ Years
30.2%

Population Composition

Under 1818.1%
18-3415.8%
35-6435.9%
65+30.2%

The age distribution of a community impacts local services, school requirements, and the labor market. A higher percentage of youth suggests a need for schools and family services, while a larger senior population may indicate a retirement destination or a need for healthcare services.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2020–2024) • Table S0101

Household Composition

Married Couples
53.1%
Single Parent
5.1%
Living Alone
26.8%
Avg Size
2.38

Household Types

Married Couples53.1%
Single Parent5.1%
Living Alone26.8%

Household composition offers insights into the social fabric of a community. A high percentage of married couples often correlates with stability and higher household incomes, while a significant number of single-person households may indicate a younger transient population or an aging community.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2020–2024) • Table S1101

Economic Profile

Per Capita Income
$46,684
SNAP Usage
10.6%
Health Insurance
93.0%

Household Income Breakdown

Under $25k12.1%
$25k - $50k17.9%
$50k - $100k30.6%
$100k+39.4%

Key Industries

Manufacturing
8.6%
Retail Trade
11.5%
Education & Health Care
23.0%
Source: U.S. Census Bureau, ACS 5-Year Estimates (2020–2024) • Table S1901, S2201, DP03

Health & Disability

Disability Rate

14.9%With Disability

Percentage of the civilian noninstitutionalized population with a disability.

Health Insurance Coverage

93.0%With Coverage

Percentage of the civilian noninstitutionalized population with health insurance coverage.

Why this matters: High disability rates may indicate a need for accessible infrastructure and specialized healthcare services. Health insurance coverage is a key indicator of a community's access to preventative care and financial resilience against medical emergencies.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2020–2024) • Table S1810, S2701

Technology Access

Broadband Internet
91.5%vs ~90% National Avg
Computer Ownership
95.7%vs ~95% National Avg
Source: U.S. Census Bureau, ACS 5-Year Estimates (2020–2024) • Table S2801

Cost of Living & Housing

Cost of Living Scale

Lower is better
—
0130
Below average< 97
Near average97 - 103
Above average> 103

Not published for this area.

Housing Affordability

Higher is better
102.8
0200
Hard to Afford< 80
Moderate80 - 100
Affordable> 100

100 means a family earning the median family income just qualifies to buy the median-value home (20% down, 30-year loan at 6.72%).

Source: BEA Regional Price Parities · NAR affordability formula with Census ACS 2020–2024 incomes and home values and the Freddie Mac 30-year rate (2024)

The BEA publishes price levels for metro areas only, so for this micro area the cost-of-living figure is the state's average for areas outside metros.