Property Taxes in Middletown

Middletown's property tax picture is genuinely favorable, consistent with Delaware's own statewide low-property-tax reputation -- Ownwell's cited median effective rate (~0.81%) runs below the ~1.02% national comparison figure, though this record discloses a real, disclosed New Castle County assessment-history caveat directly rather than presenting the low rate as the whole story.

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A Real, Low Effective Rate Consistent With Delaware's Statewide Reputation

Ownwell cited Middletown's median effective property tax rate at approximately 0.81% -- below the ~1.02% national comparison figure this project uses consistently, and described as below the Delaware state median as well.

The Real, Underlying Levy Structure -- County, Town, and School District Combined

New Castle County's own published FY2026 rate schedule discloses the underlying levy structure directly: $0.0537 per $100 of assessed value for residential property (versus $0.0812 for non-residential), combining the county base levy with local school-district levies, layered on top of the Town of Middletown's own separate $0.0564-per-$100 municipal levy.

A Real, Disclosed Assessment-History Caveat

This record discloses New Castle County's real, historically documented decades-old property-assessment-cycle issue directly rather than presenting the cited low effective rate without context: per this project's Delaware manifest research context, New Castle County assessments have undergone real, recent court-ordered reassessment. Buyers should independently verify a specific property's current, post-reassessment assessed value and resulting bill rather than assuming the cited rate alone fully describes the current dollar cost.

Confirm a Specific Address Directly

Given the real, disclosed multi-layer levy structure (county, town, and school district combined) and the assessment-history caveat above, buyers and movers should confirm a specific target property's current assessed value and total combined levy directly with New Castle County and the Town of Middletown rather than relying on the citywide median alone.

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.