Portage County, Wisconsin
Town of Grant is a town in Portage County, Wisconsin. Town of Grant adopts its own zoning, so inside its limits Town of Grant’s rules apply, not the county’s. Septic permits inside Town of Grant come from Portage County (Portage County Planning & Zoning Department - On-Site Waste (POWTS) · (715) 346-1334). 19 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Portage County page.
New one- and two-family dwellings inside Grant town.
“No person shall build or cause to be built any one- or two-family dwelling without first submitting an administrative building permit to the Zoning Administrator.”
Buildings inside Grant town where a Uniform Dwelling Code permit is required.
“When a Uniform Dwelling Code (UDC) is required, buildings shall be inspected at such time and in such manner as may be necessary to secure compliance with the laws, ordinances, rules and orders applicable thereto.”
A completed building inside Grant town where a Uniform Dwelling Code permit is required and the building will be occupied as a residence.
“No building or part thereof shall be occupied as a residence until such Certificate of Compliance has been issued.”
Land inside Grant town, Portage County, Wisconsin.
“For the purposes of this Ordinance, the Town of Grant, Portage County, Wisconsin is hereby divided into eight districts”
Land inside Grant town.
“For the purposes of this Ordinance, the Town of Grant, Portage County, Wisconsin is hereby divided into eight districts as follows: 1. Low Density Residential 2. High Density Residential 3. Exclusive Agriculture 4. Transition Agriculture 5. General Agriculture 6. Commercial 7. Industrial 8. Conservancy”
Lots inside Grant town.
maximum coverage interior lot: <= 50 percent · maximum coverage corner lot: <= 60 percent
“No building with its accessory buildings shall occupy in excess of fifty percent of the interior lot or sixty percent of a corner lot.”
Manufactured homes inside Grant town in districts where single-family or two-family residences are permitted or conditional uses.
“For purposes of zoning code enforcement, manufactured homes shall be allowed as permitted and conditional uses where “single family residences” and “two family residences” are shown as permitted and conditional uses.”
Adding a driveway inside Grant town.
“Zoning permits are required for a new residence or commercial building; an addition; when establishing an address; when moving a building into, within or through the town; if building an accessory building or adding an addition to an accessory building; for installing an outdoor wood burner furnace; if razing a building; for adding a driveway, deck, porch, or pool; and more.”
Zoning permits inside Grant town.
“The Town Board shall from time to time set fees for permits under this Section.”
Town zoning permits inside Grant town.
“To complete the process you will need to provide the Zoning Administrator with (1) a location sketch drawn to scale showing the location, shape dimensions of the lot, the building and existing buildings, (2) a property tax statement for the lot,and (3) a sanitary permit.”
Town of Grant does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
R-1 Low Density Residential, R-2 High Density Residential, and A-1 Exclusive Agriculture districts inside Grant town.
minimum floor area R-1: 720 sq ft · minimum floor area R-2: 720 sq ft (Residence not less than 20 feet wide.) · minimum floor area A-1: 720 sq ft
“(R-1) Low Density Residential 35 ft. 25 ft.(8) 720 sq. ft. 2 Acres 160 ft (3) 15 ft. 25 ft. (4) (R-2) High Density Residential 35 ft. 18 ft.(2) 720 sq ft.(5) 20,000 sq ft. (7) 100 ft. (3) 15 ft. 25 ft (4) (A-1) Exclusive Agriculture 35 ft. 35 ft. 720 sq. ft 35 Acres NA 25 ft. 25 ft.”
R-1 Low Density Residential, R-2 High Density Residential, and A-1 Exclusive Agriculture districts inside Grant town.
minimum lot area R-1: 2 acres · minimum lot area R-2: 20000 sq ft (30,000 sq ft for a duplex.) · minimum lot area A-1: 35 acres
“(R-1) Low Density Residential 35 ft. 25 ft.(8) 720 sq. ft. 2 Acres 160 ft (3) 15 ft. 25 ft. (4) (R-2) High Density Residential 35 ft. 18 ft.(2) 720 sq ft.(5) 20,000 sq ft. (7) 100 ft. (3) 15 ft. 25 ft (4) (A-1) Exclusive Agriculture 35 ft. 35 ft. 720 sq. ft 35 Acres NA 25 ft. 25 ft.”
R-1 Low Density Residential, R-2 High Density Residential, and A-1 Exclusive Agriculture districts inside Grant town.
maximum residential height R-1: <= 35 ft · maximum residential height R-2: <= 35 ft · maximum residential height A-1: <= 35 ft
“(R-1) Low Density Residential 35 ft. 25 ft.(8) 720 sq. ft. 2 Acres 160 ft (3) 15 ft. 25 ft. (4) (R-2) High Density Residential 35 ft. 18 ft.(2) 720 sq ft.(5) 20,000 sq ft. (7) 100 ft. (3) 15 ft. 25 ft (4) (A-1) Exclusive Agriculture 35 ft. 35 ft. 720 sq. ft 35 Acres NA 25 ft. 25 ft.”
Private sewage inside Grant town.
“The Town is subject to Portage County’s Shoreland and Floodplain Zoning, Subdivision, Private Sewage and Sexually Oriented Businesses Ordinances.”
Construction inside Grant town that requires sanitary facilities.
“Sanitary permits shall be obtained prior to construction. Sanitary facilities shall be installed in all private residences and public buildings before occupancy meeting the requirements of Wis. Stat. § 145.19, the Wis. Admin. Code Ch. SPS 383, and the Portage County Sanitary Ordinance.”
Private sanitary facilities for residences and public buildings inside Grant town.
“Homeowners are allowed to apply for non-plumbing sanitary permits such as privies or outhouses.”
Subdivision inside Grant town.
“The Town is subject to Portage County’s Shoreland and Floodplain Zoning, Subdivision, Private Sewage and Sexually Oriented Businesses Ordinances.”
Projects in shoreland or floodplain areas inside Grant town.
“Residents of the Towns of Grant and Pine Grove will also need a Portage County Zoning Permit if their project is located within Shoreland or Floodplain areas.”
Short-term rentals in the R-1 Low Density Residential and R-2 High Density Residential districts inside Grant town.
“3. Bed and Breakfast Establishments and short-term rentals (i.e., tourist rooming house)”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Grant or Portage 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 Grant publishes no rule on the point, not that none exists. Portage County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Grant means bringing your own water and power. The kit we’d start with:
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.