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Winthrop, ME
Generally Investor Friendly
Local STR Agent

Based solely on the documents you provided (see “Source Links” at the end).
Short‑term rentals are permitted in Winthrop, Maine.
Bottom line: An STR can be operated legally in Winthrop as long as the property meets the general zoning, dimensional, parking, sanitation, and safety standards that apply to any dwelling or lodging facility.
| Step | Action | Why It Matters | |------|--------|----------------| | 1. Verify Zoning Compliance | Confirm that the parcel is in a district where residential lodging is a permitted use (e.g., General Residential, Village, Rural, etc.). | STRs must be located in a zone that allows “dwelling units” or “tourist homes.” | | 2. Determine Permit Needs | • Building/Use Permit (Article 5‑2) if the use will change (e.g., from long‑term rental to transient occupancy). <br>• Fire Inspection (if the structure will be used as lodging). <br>• Plumbing Permit (if new or altered plumbing is required). | The Town requires a permit before any new use or construction. | | 3. State‑Level Registration | • Maine Business Registration (Secretary of State). <br>• Maine Lodging Tax Certificate (Maine Revenue Service). <br>• Maine Health & Human Services (DHHS) Lodging Facility Permit (if operating > 4 guest rooms). | State law mandates tax collection and health/safety oversight for lodging. | | 4. Parking & Access Planning | Provide 1 parking space per guest room plus 1 space per employee (Article 4‑1‑3‑5). <br>Ensure the parking layout meets the dimension standards (Section 4‑1‑3‑6). | Inadequate parking is a common violation and can lead to enforcement. | | 5. Signage | Limit on‑premise signs to the size/number allowed in the district (Section 4‑1‑5). | Sign violations can trigger fines. | | 6. Safety & Sanitation | • Install smoke detectors, carbon‑monoxide alarms, and any fire‑sprinkler system required for lodging. <br>• Ensure compliance with the Maine State Plumbing Rules and Subsurface Wastewater Disposal Rules (Section 4‑1‑4). | Health and fire safety are required by state law. | | 7. Record‑Keeping & Taxes | • Keep a guest‑registry for tax reporting. <br>• Collect and remit the Maine Lodging Tax (currently 9 % of the total rental price) and any local sales tax if applicable. | Failure to collect/remit taxes can result in penalties. | | 8. Ongoing Compliance | • Conduct annual fire safety inspections (if required). <br>• Renew any state permits annually. <br>• Monitor local ordinance updates. | STR operators must stay current with changing regulations. |
| Level | Required Item | Source / Authority | |-------|---------------|--------------------| | Municipal (Winthrop) | • Building or Use Permit (Form – Application for a building/use permit, filed with the Code Enforcement Officer). <br>• Plumbing Permit (if new or altered water/wastewater systems). <br>• Fire Inspection Certificate (if required for lodging; submit request to Fire Chief). | Winthrop Zoning Ordinance, Article 5‑2 & 5‑3; Performance Standards, Section 4‑1‑3 (parking) & 4‑1‑5 (signs). | | County (Kennebec) | • Health Department Inspection (if the STR serves > 4 rooms). <br>• Building Code Compliance (Maine Uniform Building & Energy Code – administered locally). | Kennebec County Health & Building Safety divisions (state‑mandated, not in the ordinance but required by law). | | State (Maine) | • Maine Business Registration (Secretary of State – online). <br>• Maine Lodging Tax Certificate (Maine Revenue Service). <br>• DHHS Lodging Facility Permit (if > 4 rooms). <br>• Maine Fire Marshal’s Office – compliance with NFPA 101 (Life Safety Code) for lodging. | Maine Revised Statutes (Title 28‑A, 28‑B, 38‑A) and Maine Revenue Service. | | Other Guidance | • Maine Lodging Tax Guidelines (Maine Revenue Service). <br>• Maine Plumbing Rules (Maine Department of Health & Human Services). <br>• Maine Subsurface Wastewater Disposal Rules (for septic). | Official state agency publications. |
Note: The only municipal fees mentioned in the ordinance are for permits; the ordinance does not list a separate STR registration fee.
| Topic | Relevant Section | Summary of Requirement | |-------|------------------|------------------------| | Permitted Use | Article 3 (Zoning Districts) | Residential lodging (tourist home, rooming house, B&B) is allowed in any district that permits residential dwellings. | | Off‑Street Parking | § 4‑1‑3‑5 | For “Motels, Tourist Homes, Rooming Houses, Hotels, Bed & Breakfast Inns”: 1 parking space per guest room + 1 per employee. | | Parking Dimension Standards | § 4‑1‑3‑6 | Standard stall 9 × 18.5 ft; aisle



Winthrop is a town in Kennebec County, Maine, United States. Winthrop is included in the Lewiston-Auburn, Maine metropolitan New England city and town area. The population was 6,121 at the 2020 census. Winthrop's population, however, approximately doubles during the summer months as part-year residents return to seasonal camps located on the shores of Winthrop's Lakes and Ponds. A recreational area located among lakes, the town includes the villages of Winthrop and East Winthrop, and is the center of the Winthrop Lakes Region. Winthrop is included in the Augusta, Maine Micropolitan New England City and Town Area.
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