Zoning Overlays & Bonuses in Delaware (2026)

4 rules on the books across Delaware, 3 cities and counties. Select a rule to read the full details.

Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions

Density Bonus Law

California Density Bonus Law (Gov Code §65915) and local implementations granting up to 50% density bonuses for affordable-housing projects.

New Castle County lets major subdivisions earn up to a 20% density bonus above base zoning capacity when developers…

Sussex County's Moderately Priced Housing Unit (MPHU) Program lets developers earn a 20% to 30% density bonus above the…

Wilmington lets W-4 waterfront developers raise floor area ratio and building height up to 1.5x by mixing in commercial…

LA's Downtown Design Guide and Community Plan governing high-rise massing, ground-floor activation, and adaptive-reuse standards in DTLA.

Buildings on the Market Street Mall, between Fourth and Ninth Streets, must have facade, sign, and renovation work…