Knox County, Maine
Town of Washington is a town in Knox County, Maine. Town of Washington adopts its own zoning, so inside its limits Town of Washington’s rules apply, not the county’s. 13 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.
Buildings and other structures erected, moved, altered, retrofitted, or added to inside Washington town limits.
“After adoption of this Ordinance, a permit issued by the Code Enforcement Officer shall be required for all buildings or other structures to be erected, moved, altered, retrofitted, or added to except as stated in Section 3, Work For Which a Permit is Not Required, below.”
Land inside Washington town limits.
“This Ordinance applies to all land within the boundaries of the Town of Washington.”
Land inside Washington town limits.
“The Town is divided into the following nine districts, as shown by the district boundary lines on the official Land Use Map:”
Private campsites in Washington town's shoreland zone.
RV or similar shelter duration triggering residential standards: > 120 days per year
“When a recreational vehicle, tent or similar shelter is placed on-site for more than one hundred and twenty (120) days per year, all requirements for residential structures shall be met, including the installation of a subsurface sewage disposal system in compliance with the State of Maine Subsurface Wastewater Disposal Rules unless served by public sewage facilities.”
Individual private campsites in Washington town's shoreland zone.
maximum private campsites: 1 campsite per lot (Lot existing on ordinance effective date or 30,000 square feet of lot area within the shoreland zone, whichever is less.)
“Individual private campsites not associated with campgrounds are allowed provided the following conditions are met: One campsite per lot existing on the effective date of this Ordinance, or thirty thousand (30,000) square feet of lot area within the shoreland zone, whichever is less, may be permitted.”
Accessory dwelling units inside Washington town limits.
minimum accessory dwelling unit area: >= 190 square feet · maximum accessory dwelling unit area: <= 800 square feet
“ACCESSORY DWELLING UNIT: a self-contained dwelling unit located within, attached to or detached from a single-family detached dwelling unit located on the same parcel of land. An accessory dwelling unit must be a minimum of 190 square feet and not more than 800 square feet.”
A proposed structure inside Washington town limits that will have pressurized water.
“A subsurface wastewater disposal permit is required, if the proposed structure will have pressurized water, in compliance with the Maine State Plumbing Code.”
Land proposed for subdivision inside Washington town limits.
“The Planning Board of the Town of Washington, hereinafter called the Board, shall administer this ordinance. The provisions of this ordinance shall pertain to all land proposed for subdivision, as defined in Title 30A M.R.S.A., §4401, Subsection 4, within the boundaries of the Town of Washington.”
Building-permit applications inside Washington town limits.
“An MDOT or town access, driveway or entrance permit, if required.”
Town land-use permit applications.
“Permit applications shall be accompanied by a fee or fees in accordance with a fee schedule determined by the Board of Selectmen.”
Town building-permit applications.
CEO written-permit deadline for conforming CEO-permitted uses: <= 15 days
“Applications for permits shall be made on forms available at the Town Office. Each application for a building permit shall be accompanied by the following:”
Town of Washington does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Farm & Forest District inside Washington town limits.
minimum lot area within 500 feet of public road: 3 acres · minimum lot area outside 500 feet of public road: 5 acres
“Minimum lot area within 500’ measured from the property line nearest a public road ........3 acres b. Minimum lot area outside 500’ measured from the property line nearest a public road ........5 acres”
Farm & Forest District inside Washington town limits.
public or private road right-of-way setback: >= 50 feet · other lot-line setback: >= 25 feet
“Minimum setbacks from: Public or private road right-of-way ........... 50 feet All other lot lines ............................25 feet”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Washington 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 Washington 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 Washington means bringing your own water and power. The kit we’d start with:
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