Living in Seaford, DE

Sussex County

Seaford is real, genuinely the largest town in Sussex County by population, carrying a real, historically significant identity as the birthplace of commercial nylon production -- DuPont began commercial nylon manufacturing at its Seaford plant on December 15, 1939, a real, dated milestone this record credits directly. Seaford's character runs genuinely more inland and manufacturing/industrial than Sussex County's coastal beach towns (Lewes, Rehoboth Beach, Bethany Beach), a real, distinct identity this record does not flatten into a single coastal-resort story. Seaford's housing runs genuinely, substantially more affordable than Delaware's coastal Sussex County towns -- a real, disclosed median sale price near $312,000, cited as approximately 28% below Delaware's own statewide figure. This record discloses two genuinely less-flattering, real findings directly rather than omitting them: Seaford's cited crime rate ran substantially above both the Delaware and national averages (57 per 1,000 residents, 2.71x the Delaware average), and cited school-performance data ran genuinely below-average (a D- SchoolGrade, a graduation rate 10 points below Delaware's statewide figure) relative to other Delaware Tier A markets this project has documented. Sussex County's own real, lowest-in-state effective property tax rate (~0.33%) and Delaware's real, statewide 0% sales tax apply in full.

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Housing

Median sale price$312,000

Taxes

Local effective property tax rate0.33%

Not independently sourced at the Sussex County level this session. Delaware's top state income tax rate is 6.60%. See the Delaware hub page for the statewide property tax context -- do not treat that figure as Seaford-specific.

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The tradeoffs

Pros

Genuinely, substantially more affordable housing than Delaware's coastal Sussex County towns -- a real, disclosed median sale price near $312,000, approximately 28% below Delaware's own statewide figure. A real, historically significant nylon-manufacturing legacy as the site of DuPont's first commercial nylon plant (1939). Real, standing as the largest town in Sussex County, with a real local hospital (TidalHealth Nanticoke) directly in town. Delaware's real 0%-sales-tax and Sussex County's lowest-in-state property tax rate apply in full.

Cons

A real, disclosed, substantially elevated cited crime rate (57 per 1,000 residents, 2.71x the Delaware average and 2.69x the national average) this record does not soften. Real, disclosed below-average cited school performance (a D- SchoolGrade, a graduation rate 10 points below Delaware's statewide figure) relative to other Delaware Tier A markets this project has documented. A cited median household income approximately 14% below Delaware's own statewide figure.

Who this fits

Best for: Best fits budget-conscious and first-time homebuyers seeking Sussex County's most affordable Tier A housing market this project has documented, and those connected to Seaford's manufacturing/logistics-oriented local economy or TidalHealth Nanticoke's regional hospital role.

Maybe not for you if: Probably not the right fit for movers prioritizing the strongest cited crime-safety or school-performance data among Delaware Tier A markets this project has documented -- Seaford's own real, disclosed elevated crime rate and below-average cited school performance weigh directly against both of those priorities.

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Last reviewed: 2026-08-28. Independent research; see individual metric entries above for source attribution. This is not financial, tax, or legal advice -- confirm current figures with a local professional before making a decision.