Sussex County, Delaware
Town of Henlopen Acres is a town in Sussex County, Delaware. Town of Henlopen Acres adopts its own zoning, so inside its limits Town of Henlopen Acres’s rules apply, not the county’s. 5 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.
Construction or alteration of buildings or structures inside Henlopen Acres town
“written statement issued by the office of zoning administration, authorizing zoning sufficiency prior to the construction or alteration of buildings or structures. this term is synonymous with the term "building permit."”
All land and buildings inside the limits of Henlopen Acres town, under the town's own zoning chapter (Chapter 130, Henlopen Acres Zoning Ordinance)
“this chapter shall be known as the "henlopen acres zoning ordinance" and the zoning map hereto attached as "town of henlopen acres zoning map."”
All land inside Henlopen Acres town, by district
“the town of henlopen acres shall hereafter be divided into four districts, more particularly described and shown upon the town of henlopen acres zoning map, in which districts shall be designated as follows: a. r-residential district. b. b-recreational district. c. m-marine district. d. g-governmental district.”
Accessory buildings on lots in Henlopen Acres town; living quarters in an accessory building
accessory building maximum floor size: <= 900 sq ft (other accessory structures: 48 sq ft maximum) · accessory building maximum height: <= 24 ft · other accessory structure maximum size: <= 48 sq ft
“the size of the accessory building shall not exceed 900 square feet and 24 feet in height and shall not exceed one story; other accessory structures shall not exceed 48 square feet.”
Driveways serving a lot in Henlopen Acres town where the driveway enters a town right-of-way
driveway width within town right-of-way: <= 20 ft
“an entrance or entrances to a property, used for ingress, egress and parking of vehicles, each of which may extend no more than 20 feet in width on a town right-of-way.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Henlopen Acres 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 Henlopen Acres 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 Henlopen Acres means bringing your own water and power. The kit we’d start with:
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