Duval County, Florida
Neptune Beach is a city in Duval County, Florida. Neptune Beach adopts its own zoning, so inside its limits Neptune Beach’s rules apply, not the county’s. 6 rules below are quoted from official sources and independently re-checked, most recently on October 16, 2026. Rules for unincorporated land are on the Duval County page.
Florida Building Code adopted by reference inside Neptune Beach city (Sec. 8-26, amended by 8-27)
“there is hereby adopted by the city for the purpose of establishing rules and regulations for the construction, maintenance, and repair of buildings, including permits and penalties, that certain code known as the Florida Building Code, latest edition.”
Land inside Neptune Beach city; city adopts zoning districts (e.g., R-5) in its Unified Land Development Regulations, Chapter 27
“All developments larger than two (2) acres in the R-5 residential district shall provide”
Accessory structures in residential districts inside Neptune Beach city (not principal dwellings)
accessory structure max height: <= 12 feet (14 feet for two-car garage)
“accessory structure does not exceed twelve (12) feet in height or fourteen (14) feet in height for a two (2) car garage with a vertical exterior wall height not to exceed eight (8) feet in height.”
Camping on residential property inside Neptune Beach city
overnight camping allowed per 30-day period: <= 3 days (one day equals any portion of a 24-hour period)
“During a thirty-day period, camping overnight is limited to a total of three (3) days. One (1) day is equal to any portion of a twenty-four-hour period.”
Mobile/manufactured homes inside Neptune Beach city
“Manufactured homes defined in 15C-1.0101, Florida Administrative Code, are not allowed in flood hazard areas.”
Buildings and structures in flood hazard areas inside Neptune Beach city
“(c) Manufactured homes and recreational vehicles. (1) Manufactured homes defined in 15C-1.0101, Florida Administrative Code, are not allowed in flood hazard areas. (2) Recreational vehicles defined in F.S. § 320.01, are not allowed in flood hazard areas.”
We looked and could not find an official answer yet. Silence is not permission; ask Neptune Beach or Duval 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 Neptune Beach publishes no rule on the point, not that none exists. Duval County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Neptune Beach means bringing your own water and power. The kit we’d start with:
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