Sussex County, Delaware
Town of Dewey Beach is a town in Sussex County, Delaware. Town of Dewey Beach adopts its own zoning, so inside its limits Town of Dewey Beach’s rules apply, not the county’s. 7 rules below are quoted from official sources and independently re-checked, most recently on October 22, 2026. Rules for unincorporated land are on the Sussex County page.
All land inside the Town of Dewey Beach limits. The Town adopts and administers its own zoning code, Chapter 185.
“§ 185-2 applicability. this chapter shall apply to the town of dewey beach.”
Planned residential (PR) district superimposed on NR and RR inside Dewey Beach town. This is the minimum development parcel, not an individual lot size.
minimum district area (planned residential parcel): >= 100000 square feet
“i. minimum district area. the minimum area for a pr planned residential district under this section shall be a parcel of 100,000 square feet or more.”
Planned residential (PR) district development inside Dewey Beach town, from public streets.
minimum exterior setback from streets: >= 20 feet
“exterior setbacks from streets shall not be less than 20 feet for new structures.”
Planned residential (PR) district development inside Dewey Beach town.
maximum building height: <= 35 feet
“however, the maximum height of any structure shall be 35 feet.”
“however, the maximum height of any new structure within a prb-1 district shall not exceed 35 feet.”
“l. height: not to exceed 35 feet. see table 2, bulk zoning standards in all districts.”
Holding tanks for sewage or wastewater inside Dewey Beach town (all districts). Other on-site sanitation such as septic systems is not covered by this claim.
“§ 185-20 sewage or wastewater holding tanks. holding tanks for sewage or wastewater are prohibited in all districts.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Dewey Beach or Sussex County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Town of Dewey Beach publishes no rule on the point, not that none exists. Sussex County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Dewey Beach means bringing your own water and power. The kit we’d start with:
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