Sussex County, Delaware
Sussex County, Delaware · ZIP 19930, 19931, 19933
- Census data · ACS 2019-2023
- 271,134 (2024 estimate)Population
- 103,213Households
- $78,162Median household income
- $353,300Median home value
- 27Towns with a page
- 22ZIP codes
Sussex County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 156,638 |
| 2010 | 197,145 |
| 2020 | 237,378 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 10, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 10, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 10, retrieved November 14, 2026.
Median household income $78,162 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 10, retrieved November 14, 2026.
- Owner occupied
- 83,879 units
- Renter occupied
- 19,334 units
- Vacancy rate
- 30.2%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 10, retrieved November 14, 2026.
78,541 employees in 6,411 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 10, retrieved November 14, 2026.
| Measure | Sussex County | Delaware |
|---|---|---|
| Population | 247,799 | 1,005,872 |
| Median household income | $78,162 | $82,855 |
| Median age | 51.4 | 41.5 |
| Median home value | $353,300 | $326,800 |
| Bachelor’s degree or higher | 32.6% | 35.3% |
| Foreign-born residents | 8.4% | 10.4% |
| Owner-occupied homes | 81.3% | 72.3% |
| Mean commute to work | 27.2 minutes | 26.1 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 10, retrieved November 14, 2026.
Townships, towns and villages in Sussex County27 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Milford | City | 14,079 | 9.86 sq mi |
| Seaford | City | 8,952 | 5.08 sq mi |
| Georgetown | Town | 8,098 | 5.02 sq mi |
| Millsboro | Town | 7,864 | 5.13 sq mi |
| Laurel | Town | 4,395 | 2.78 sq mi |
| Milton | Town | 3,773 | 2.66 sq mi |
| Lewes | City | 3,702 | 4.22 sq mi |
| Selbyville | Town | 3,285 | 4.06 sq mi |
| Ocean View | Town | 3,023 | 2.83 sq mi |
| Bridgeville | Town | 2,909 | 4.84 sq mi |
| Long Neck | Census designated place | 2,372 | 2.76 sq mi |
| Delmar | Town | 2,278 | 1.90 sq mi |
| Millville | Town | 2,108 | 2.55 sq mi |
| Lincoln | Census designated place | 1,639 | 2.82 sq mi |
| Blades | Town | 1,330 | 0.55 sq mi |
| Rehoboth Beach | City | 1,257 | 1.18 sq mi |
| Greenwood | Town | 1,123 | 0.79 sq mi |
| Bethany Beach | Town | 1,083 | 1.15 sq mi |
| Dagsboro | Town | 988 | 1.44 sq mi |
| Frankford | Town | 905 | 1.16 sq mi |
| Ellendale | Town | 556 | 1.46 sq mi |
| South Bethany | Town | 520 | 0.50 sq mi |
| Dewey Beach | Town | 405 | 0.33 sq mi |
| Fenwick Island | Town | 389 | 0.33 sq mi |
| Bethel | Town | 267 | 0.44 sq mi |
| Slaughter Beach | Town | 247 | 1.42 sq mi |
| Henlopen Acres | Town | 158 | 0.26 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 10 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Sussex County
No job is posted in Sussex County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Sussex County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Cape May CountyPopulation 93,875 (2024 estimate)
- Caroline CountyPopulation 34,248 (2024 estimate)
- Dorchester CountyPopulation 33,138 (2024 estimate)
- Kent CountyPopulation 192,690 (2024 estimate)
- Wicomico CountyPopulation 106,329 (2024 estimate)
- Worcester CountyPopulation 54,337 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 34, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 24, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 10, retrieved November 14, 2026.