Knox County, Maine
Town of Appleton is a town in Knox County, Maine. Town of Appleton adopts its own zoning, so inside its limits Town of Appleton’s rules apply, not the county’s. Septic permits inside Town of Appleton come from Town of Appleton. 14 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Knox County page.
Construction and additions inside Appleton town.
freestanding-building exemption threshold: < 100 square feet (All other ordinance requirements, including setbacks, still apply.)
“Any addition to a structure that is already 100 square feet needs a permit. If it is a free standing building and is smaller than 100 square feet a permit is not required , but all other requirements of the ordinance apply, including setbacks.”
Internal plumbing work inside Appleton town.
“Inspections required: Rough-in: when water and/or waste lines are installed. Pressure checks will be required. Final: when fixtures are installed.”
Shoreland-zone land inside Appleton town.
“SHORELAND ZONING ORDINANCE TOWN OF APPLETON”
Recreational-vehicle campsites in Appleton's shoreland zone.
shoreland campsite/RV setback from GPA great ponds and rivers flowing to them: >= 100 feet · shoreland campsite/RV setback from other water bodies, tributary streams, or wetland edge: >= 75 feet
“Campsite placement on any lot, including the area intended for a recreational vehicle or tent platform, shall be set back one hundred (100) feet, horizontal distance, from the normal high-water line of a great pond classified GPA or river flowing to a great pond classified GPA, and seventy-five (75) feet, horizontal distance, from the normal high-water line of other water bodies, tributary streams, or the upland edge of a wetland.”
Individual private campsites in Appleton's shoreland zone.
maximum campsite density: per 43560 square feet (One campsite per lot existing on the effective date, whichever is less.)
“One campsite per lot existing on the effective date of this Ordinance, or forty-three thousand five-hundred and sixty (43,560) square feet of lot area within the shoreland zone, whichever is less, may be permitted.”
Manufactured homes in Appleton special flood-hazard areas.
“Before any construction or other development (as defined in Article XIII), including the placement of manufactured homes, begins within any areas of special flood hazard established in Article I, a Flood Hazard Development Permit shall be obtained from the Planning Board.”
New construction or replacement of any part of a subsurface wastewater system inside Appleton town.
“In addition, any new construction or replacement of any part thereof, requires a Subsurface Waste Water Disposal System designed by a site evaluator and permitted by the local plumbing inspector.”
New construction and replacement wastewater systems inside Appleton town.
“In addition, any new construction or replacement of any part thereof, requires a Subsurface Waste Water Disposal System designed by a site evaluator and permitted by the local plumbing inspector.”
Construction or other development, including manufactured-home placement, in Appleton's designated special flood-hazard areas.
flood-hazard development application fee: 50 USD (Additional expert fee may be charged if assistance of a professional engineer or other expert is needed.)
“Before any construction or other development (as defined in Article XIII), including the placement of manufactured homes, begins within any areas of special flood hazard established in Article I, a Flood Hazard Development Permit shall be obtained from the Planning Board.”
Town of Appleton does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Appleton's shoreland zone.
shoreland districts: SP, RP, LR, LC
“A. Resource Protection District [...] B. Limited Residential District [...] C. Limited Commercial District [...] D. Stream Protection District”
Residential dwelling units in Appleton's shoreland zone.
minimum lot area per residential dwelling unit: >= 43560 square feet · minimum shore frontage: >= 200 feet
“(a) Residential per dwelling unit 43,560 200”
Lots or portions of lots in Appleton's shoreland zone.
maximum nonvegetated-surface coverage: <= 20 percent (Public boat-launching facilities.)
“Non-vegetated surfaces shall not exceed a total of twenty (20) percent of the portion of the lot located within the shoreland zone.”
Principal and accessory structures and expansions in Appleton's Resource Protection, Limited Residential, Limited Commercial, and Stream Protection shoreland districts.
maximum structure height: <= 35 feet (Transmission towers, windmills, antennas, and similar no-floor-area structures.)
“Principal or accessory structures and expansions of existing structures which are permitted in the Resource Protection, Limited Residential, Limited Commercial, and Stream Protection Districts, shall not exceed thirty-five (35) feet in height.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Appleton or Knox 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 Appleton publishes no rule on the point, not that none exists. Knox County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Appleton means bringing your own water and power. The kit we’d start with:
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