United States › Delaware › Seaford CITY
Seaford Delaware · 9,165 residents (2025 est.) · 5.10 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
With 8,485 people, Seaford is a city in Delaware. 15% of adults hold a bachelor's degree, below the 36% national rate. Owners hold 50% of the housing stock. Households here earn about 36% less than in Delaware as a whole. The population is up 27% since 2000. Home values have more than doubled since 2000, reaching $224,300.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 41.1
US median: 38.9
Less educated
15% hold a bachelor's degree
US average: 36%
Less affordable
home values up 41%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 6,699 in 2000
9,165 in 2025 (Census Bureau estimate)
1,662 / sq mi
+19%since 2009
from 1,400 / sq mi in 2009
US average: 281
from 37.5 in 2000
US average: 38.9
Population, 1990 – 2024
5K 6K 7K 8K 9K 1990 2000 2010 2020 2024 Seaford Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $54,016
+4%inflation adjusted, since 2000
from $28,402 in 2000
US average: $82,259
from $15,022 in 2000
US average: $44,673
Households earning $100K+
from 17.1% in 2009
US average: 53.3%
from 27.6% in 2000
US average: 12.5%
from 0.444 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 6.6%
Transportation & warehousing 4%
Public administration 3.3%
Education & health services 0.4%
Agriculture, forestry, fishing 0%
Arts, entertainment, food 0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$224,300
+41%inflation adjusted, since 2000
from $87,600 in 2000
US average: $376,019
$1,176
+68%inflation adjusted, since 2000
from $384 in 2000
US average: $1,442
from 50.1% in 2000
50.5% rent
from 8.9% in 2009
US average: 10.0%
from 2.48 people in 2009
US average: 2.54
from 28.5% in 2009
US average: 22.9%
from 44.7% in 2009
US average: 47.4%
from 4.5 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 61.9%(4,144)
Hispanic / Latino 4.3%(285)
2024
White, non-Hispanic 49%(4,154)
Hispanic / Latino 12.5%(1,061)
from 71 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 6 more ancestry groups with data from 13.5% in 2000
US average: 35.6%
High school or higher
from 72.7% in 2000
US average: 89.6%
from 5.0% in 2000
US average: 14.0%
Section 06
Commute & transportation from 14.1 min in 2000
US average: 26.5
from 74.0% in 2009
US average: 68.9%
from 16.0% in 2009
US average: 8.5%
from 2.2% in 2009
US average: 3.2%
from 0.9% in 2009
US average: 15.0%
from 1.5% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 16.6% in 2009
US average: 8.3%
Section 07
Work & employment from 9.1% in 2011
US average: 5.2%
from 56.1% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 77.9% in 2020
US average: 74.6%
from 13.1% in 2009
US average: 13.1%
from 28.5% in 2009
US average: 42.5%
Section 08
People & community from 8.7% in 2009
US average: 14.1%
from 11.5% in 2009
US average: 6.2%
from 15.2% in 2012
US average: 13.3%
from 5.1% in 2013
US average: 8.4%
from 59.6% in 2017
US average: 91.0%
Computer in household
from 85.3% in 2020
US average: 95.5%
from 87.0% in 2020
US average: 87.7%
from 84.6% in 2016
US average: 77.7%
from 8.8% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 42.7%(1,323)
Women 15+
Never married 28.9%(1,083)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 5.1% in 2013
US average: 8.4%
from 46.2% in 2020
US average: 54.8%
Direct-purchase
from 13.7% in 2020
US average: 13.8%
from 20.2% in 2020
US average: 18.4%
from 36.0% in 2020
US average: 20.9%
VA health care
from 2.1% in 2020
US average: 2.2%
Any private
from 57.7% in 2020
US average: 67.1%
Any public
from 51.1% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 12%(51)
Gulf War (1990s) 20.2%(86)
Share of the 425 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Seaford Head to head
Compare Seaford to nearby cities SEAFORD VS
Georgetown
Income $49,719 −8%
Home value $281,400 +25%
Population 8,291 −10%
SEE FULL COMPARISON →
SEAFORD VS
Salisbury
Income $58,576 +8%
Home value $227,300 +1%
Population 33,845 +269%
SEE FULL COMPARISON →
SEAFORD VS
Milford
Income $59,464 +10%
Home value $296,900 +32%
Population 14,723 +61%
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SEAFORD VS
Easton
Income $74,653 +38%
Home value $358,900 +60%
Population 17,293 +89%
SEE FULL COMPARISON →
Frequently asked
How many people live in Seaford, Delaware? Seaford, Delaware has about 8,485 residents according to the 2024 American Community Survey.
What is the median household income in Seaford, Delaware? The typical household in Seaford, Delaware earns about $54,016 a year. Half of households make more than that, and half make less.
Is Seaford, Delaware expensive? In Seaford, Delaware, the median home is worth about $224,300, and the typical rent is about $1,176 a month.
How educated are people in Seaford, Delaware? About 15.3% of adults age 25 and over in Seaford, Delaware hold a bachelor's degree or higher.
What is the poverty rate in Seaford, Delaware? About 18.8% of people in Seaford, Delaware live below the federal poverty line.
Has Seaford, Delaware grown since 1990? Yes, Seaford, Delaware has grown since 1990. The population has added about 2,790 residents, a change of about 49 percent over that period.
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