Cost of Living in New Castle

New Castle's cost of living runs favorably citywide on housing and taxes, this record discloses directly, alongside a real, disclosed premium specific to its Historic District.

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Below-national citywide housing costs

New Castle's citywide average home value (~$286,159) runs genuinely below the ~$408,776 national median.

A Historic District premium

The Historic District specifically carries a meaningfully higher, separately cited median sale price (~$405,000) -- close to the national median rather than below it.

No sales tax, anywhere

Delaware levies a real, flat 0% sales tax at every level of government -- directly reducing everyday costs for New Castle residents.

Key takeaways

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Last reviewed: 2026-08-28. Independent research; not financial, tax, or legal advice -- confirm current figures with a local professional before making a decision.