Zoning, building permits and septic rules in Town of Crescent, Wisconsin

Town of Crescent’s own rules

• Building permitRequired

  New home construction inside Crescent town (Uniform Dwelling Code building permit)

  • Construction proceeds after the UDC permit issues.
  • Town FAQ says the UDC permit and inspection are handled through the Rhinelander building inspector under contract with the town.

  “You will also need a Uniform Dwelling Code Building permit and have your home inspected as it is being built.”

• Building code adoptedAdopted (with conditions)

  One- and two-family dwellings built inside Crescent town

  • The town lists a Uniform Dwelling Code ordinance updated 01-08-2025; its text was not opened.
  • The state UDC rules (Wisconsin Administrative Code) were not opened in this run.

  “Uniform Dwelling Code - Updated 01-08-2025”

• InspectionsRequired

  Homes under construction inside Crescent town

  • Inspection is performed by the Rhinelander Fire Department/Building Inspector, under contract with the town.
  • Inspection is during construction, not a final occupancy inspection, per the FAQ wording.

  “You will also need a Uniform Dwelling Code Building permit and have your home inspected as it is being built.”

• Subdividing landRegulated (with conditions)

  Land divisions inside Crescent town

  • Plan commission and town board must approve any land division.
  • The town's subdivision ordinance (listed as amended 4-16-2024) governs; its text was not opened in this run.

  “No person shall divide any land located within Town of Crescent without submitting the land division proposal to the Town Clerk and without compliance with all requirements of this ordinance”

• Driveway accessRequired

  New driveways serving new homes inside Crescent town

  • Driveway permit application filed with the town clerk.
  • Address application filed at the same time, with the county assigning the address.

  “You will also need a driveway permit application and address application which you will find on this site under Forms.”

• Permit processPartial

  Driveway and address application process inside Crescent town

  • Forms are filed with the town clerk with a check.
  • The county assigns the address and the town crew installs the sign.
  • The UDC and county permit steps are not fully described on the town page.

  “Return both forms with check to town clerk. Address will be assigned by the county and town crew will put up address sign.”

Rules another office applies inside Town of Crescent

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

• Living in an RVLimited

  Recreational vehicles used as a dwelling for more than five consecutive days inside Crescent town

  • RV dwelling use needs a county sanitary permit if connected to potable water or electric; a non-plumbing permit if not connected.
  • This is a sanitation rule; no county or town occupancy time limit was found in the sections reviewed.

  consecutive days before RV dwelling rules apply: > 5 days

  “All recreational vehicles used as a dwelling for more than five (5) consecutive days shall comply with the following requirements.”

• Who permits septicCounty

  Private onsite wastewater systems (septic) on land inside Crescent town

  • The county POWTS ordinance applies countywide; the town has no septic ordinance found in its index.
  • Permits are issued by the Oneida County Planning & Zoning Department.

  “The County Planning & Zoning Department shall act as the county issuing agent and is hereby assigned the duties of administering the POWTS program.”

• Septic permitRequired

  New private onsite wastewater systems inside Crescent town

  • Permit must be obtained before installation, per section 13.31.
  • Soil and site evaluation must be done before sanitary permits issue (section 13.30).

  “Every POWTS shall require a separate application and sanitary permit pursuant to Wisconsin Statutes §145.19.”

• Septic inspectionRequired

  New private onsite wastewater systems inside Crescent town

  • Final inspection is part of the county sanitary permit process; the ordinance says permit issuance and final inspection do not warrant system function.

  “These private sewage systems shall be inspected by the department for compliance with SPS 382, SPS 383, Wisconsin Administrative Code, other appropriate Wisconsin Statutes and Administrative Codes and this ordinance.”

• Off-grid sanitationLimited

  Non-plumbing sanitation systems (off-grid privies and similar) inside Crescent town

  • A county sanitary permit is needed before installing a non-plumbing sanitation system.
  • Pit and vault privies must meet minimum setbacks from dwellings, lot lines, wells and water bodies under the county ordinance.

  “A county sanitary permit shall be obtained prior to constructing or installing a non-plumbing sanitation system.”

Still unanswered

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

• Owner-builder exemption — Owner-builder exemption for homes inside Crescent town
• Certificate of occupancy — Certificate of occupancy for new homes inside Crescent town
• Minimum dwelling size — Minimum dwelling size inside Crescent town
• Setbacks — Setbacks for lots inside Crescent town
• Lot coverage — Lot coverage inside Crescent 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.