Zoning, building permits and septic rules in Town of Marathon, New York

Town of Marathon’s own rules

• Local zoningPresent (with conditions)

  Land inside the Town of Marathon, Cortland County, New York, excluding property inside the Village of Marathon.

  • The town page identifies Local Law No. 2 of 2025 as the most recent amendments.

  “The Town of Marathon Zoning Ordinance (originally adopted September 17, 1970, amended February 11, 1992) divides the town into districts to regulate land use, building placement, and development. Local Law No. 2 of 2025 reflects the most recent amendments.”

• Zoning districtsPublished (with conditions)

  Land inside Marathon town subject to the town zoning ordinance.

  • The town identifies Local Law No. 2 of 2025 as the most recent amendments.

  districts: Agriculture; Industrial; Residential (R-1); Flood Plain overlay; Business; Planned Development

  “Agriculture [...] Industrial [...] Residential (R-1) [...] Flood Plain [...] Business [...] Planned Development”

• SetbacksSpecified

  Zoning-regulated development in Marathon town.

  • The source lists a larger front-yard setback for arterial roads.

  front yard setback: 50 feet (75 feet arterial) · rear yard minimum depth: 40 feet

  “Front yard setback 50 ft (75 ft arterial) Rear yard min. depth 40 ft”

• Subdividing landRegulated (with conditions)

  Subdivision of land in Marathon town.

  “Other regulations in effect are Mobile Home Ordinance, Site Plan Review, Subdivision Control, and Zoning Ordinance”

Rules another office applies inside Town of Marathon

Town of Marathon does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

• Building permitRequired

  Work in Marathon town that is required to conform to the New York Uniform Code.

  • Certain exceptions are permitted under the state code-enforcement program requirements.

  “Building permits must be required for any work which is required to conform to the Uniform Code. Certain exceptions are permitted.”

• Building code adoptedAdopted (with conditions)

  Uniform and Energy Code work within Marathon town.

  • The source states that the 2025 codes are fully effective on and after December 31, 2025.

  “New York State has adopted the 2025 Uniform Code of New York State and the 2025 Energy Conservation Construction Code of New York State, based on the 2024 International Code Council (ICC) books with New York State specific amendments included.”

• InspectionsRequired

  Construction subject to the Uniform Code within Marathon town.

  • Permit holders must keep work accessible and exposed until inspected and accepted by the municipality.

  “Inspections of certain specified elements of the construction process must be required. Building permits holders must keep work accessible and exposed until inspected and accepted by the municipality.”

• Certificate of occupancyRequired

  Work within Marathon town for which a building permit was required, and a change in a building's general occupancy classification.

  • Required for all work for which a building permit was required and whenever the general occupancy classification changes.

  “A certificate of occupancy or a certificate of compliance must be required (1) for all work for which a building permit was required and (2) whenever the general occupancy classification of a building is changed.”

• Minimum lot sizeSpecified

  Agricultural District lots in Marathon town.

  • Residential uses in the Agricultural District are permitted with restrictions.

  minimum lot size: 30000 square feet

  “Major areas used for farming, forestry, and similar uses. Residential uses permitted with restrictions. 30,000 sq ft min lot”

  One more reviewed finding on this topic

  • Specified — Residential (R-1) District lots in Marathon town.

    “Low-density residential use, with or without utilities. Includes single, two-family, and multiple family dwellings. 30,000 sq ft min lot”

• Lot coverageSpecified

  Residential zoning districts in Marathon town.

  maximum lot coverage: 25 percent (residential)

  “Max. lot coverage (residential) 25% Parking - single/two family 2 spaces”

• Building in a floodplainLimited

  Flood Plain Overlay District along the Tioughnioga River in Marathon town.

  • Permanent structures require Board of Appeals approval.

  “Overlay district along the Tioughnioga River. No permanent structures without Board of Appeals approval.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of Marathon or Cortland County directly.

• Owner-builder exemption — Owner construction in Marathon town.
• Minimum dwelling size — Dwellings in Marathon town zoning districts.
• Building height — Buildings in Marathon town zoning districts.
• Living in an RV — Long-term RV occupancy on private land in Marathon town.
• Camping on your land — Temporary camping on private land in Marathon town.

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.