| Donald Trump ✓Republican | 52.5% | 1,583 |
|---|---|---|
| Kamala HarrisDemocratic | 45.9% | 1,384 |
| OtherAll other candidates | 1.6% | 48 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −3.8% |
| 2012 | −13.3% |
| 2016 | −10.8% |
| 2020 | −3.1% |
| 2024 | −6.6% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 45.9%Harris1,384 | 52.5%Trump1,583 | 1.6% | 3,015 | ||
| R | 47.5%Biden1,413 | 50.7%Trump1,506 | 1.8%incl. Jorgensen | 2,972 | ||
| R | 42.3%Clinton1,161 | 53.0%Trump1,457 | 4.7%incl. Johnson | 2,747 | ||
| R | 42.8%Obama1,337 | 56.1%Romney1,751 | 1.1% | 3,122 | ||
| R | 47.3%Obama1,261 | 51.1%McCain1,362 | 1.6% | 2,665 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | SeafordCity | DelawareState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 49.9% | 59.9% | 61.0% |
| Black | 23.7% | 21.9% | 12.2% |
| Asian | 1.2% | 4.3% | 6.0% |
| Two or more races | 16.4% | 8.8% | 12.6% |
| Other race | 8.9% | 5.0% | 8.2% |
| Hispanic or Latino | 12.5% | 11.0% | 19.3% |
| Income & Age | |||
| Median household income | $54,016 | $84,954 | $84,427 |
| Poverty rate | 18.8% | 10.4% | 12.5% |
| Median age | 41.1 | 42.4 | 39.1 |
| Age 18–24 | 6.1% | 8.4% | 9.2% |
| Age 65 and older | 30.2% | 20.6% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 33.0% | 35.8% | 35.6% |
| Speaks a non-English language at home | 13.0% | 15.1% | 22.3% |
| Spanish | 9.3% | 7.9% | 13.6% |
| French (incl. Cajun & Haitian) | 1.1% | 1.0% | 0.7% |
| Ancestry | |||
| Largest ancestry | Irish 16.8% | Irish 14.8% | German 12.5% |
| 2nd-largest ancestry | German 14.8% | German 12.4% | Mexican 11.3% |
| 3rd-largest ancestry | English 14.1% | English 10.5% | English 9.5% |
| Religion | |||
| Catholic | 14.5%County context | 19.8% | 18.6% |
| Evangelical Protestant | 8.8%County context | 9.1% | 16.5% |
| Unaffiliated or unclaimed | 65.2%County context | 58.8% | 51.5% |
| Mainline Protestant | 9.1%County context | 6.4% | 5.2% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
Seaford sits in the Mid-Atlantic. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 13.3 points in 2012. Between 2020 and 2024 the city moved 3.5 points toward the Republican candidate; the 2024 margin was 6.6 points.
A population of 8,485, a 50% non-Hispanic-white share, and a median household income of $54,016 describe the city.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Seaford, Delaware. Akashic. https://akashic.app/city/1064320/. Accessed May 20, 2026. License: CC BY 4.0.