Bolthole Index

Juneau County, Wisconsin

Building permits, zoning and septic rules in Juneau County, Wisconsin

71Index Score / 100
#34 of 72 in Wisconsin

Juneau County, Wisconsin requires a UDC building permit for every new one- or two-family dwelling, including stick-built, modular and manufactured homes1. The municipality may issue the permit when it has delegated authority; otherwise the application goes to Wisconsin DSPS1. Juneau County also requires a land-use permit before work begins in a mapped floodplain2.

At a glance

Building permit
Required for new stick-built, modular and manufactured one- or two-family dwellings1
Zoning
County floodplain zoning applies in mapped areas; other zoning depends on the town34
Septic permits
Juneau County Sanitation & Zoning Department issues sanitary permits5
Owner-builder exemption
Yes, statewide, if the owner currently occupies or will occupy the home6
Shoreland setback
At least 75 feet from the ordinary high water mark (statewide minimum)7
Shoreland zone extent
Within 1,000 ft of a lake/flowage, 300 ft of a navigable stream, and all floodplains8
Manufactured homes
UDC covers installation of homes produced on or after April 1, 20079
Septic soil difficulty
Only 0.5% of county soils are free of severe limits for a conventional drain field10

Who to call

Zoning

Juneau County Sanitation & Zoning Department

Land use, shoreland zoning, floodplain zoning, sanitary (septic) permits and surveying for Juneau County

(608) 847-9391

[email protected]

650 Prairie Street, Mauston, WI 53948

Zoning

Juneau County Shoreland Zoning

Shoreland Building Permits and the county's Shoreland Ordinance, covering land near lakes, flowages, navigable streams and floodplains

Septic permits

Juneau County Sanitation (Sanitary/Septic Permits)

Sanitary permits for septic systems in Juneau County

Contact details are copied from each office’s official page and were checked against it on September 29, 2026.

Do you need a building permit in Juneau County, Wisconsin?

Yes. Juneau County's new one- and two-family dwellings are governed by Wisconsin's statewide Uniform Dwelling Code11. A UDC permit is required for a new stick-built, modular or manufactured dwelling; a municipality with delegated authority may issue it, while other applications go to Wisconsin DSPS1. The application must include the permit form, plans, required project data, contractor license numbers and the fee12. A new home using private onsite wastewater cannot receive its building permit until the sanitary permit has been issued13. An owner who currently occupies or will occupy the home may take out the construction and erosion-control permits without the certified-contractor arrangement, but the owner-builder allowance does not waive either permit14.

Who handles building, zoning and septic permits in Juneau County?

The Juneau County Sanitation & Zoning Department is the county office for land-use, shoreland-building, floodplain and sanitary permits; reach the department at 650 Prairie Street, Mauston, WI 53948, or 608-847-939115. For the home's UDC permit, start with the town where the parcel lies: a municipality with delegated authority may issue the permit, while other applications go to Wisconsin DSPS1. The inspector named on the UDC permit handles the required footing, foundation and reinforcement, rough-construction, insulation and final inspections16. The county department handles sanitary permits for new septic installations, replacements, modifications, repairs, reconnections and non-plumbing systems, and a licensed plumber must complete the application17.

Does Juneau County have zoning?

Juneau County has a floodplain zoning ordinance for mapped floodplain areas; that ordinance is not a general zoning rule for every parcel3. Before development, repair, modification, an addition or a change of use begins in those areas, a county land-use permit is required; the rule also covers sewer and water facilities2. Shoreland zoning applies within 1,000 feet of a lake or flowage, within 300 feet of a navigable river or stream and in all floodplains8. Elsewhere, county zoning applies only in towns that adopt it; another town may have its own ordinance or no zoning4. We could not confirm the complete local picture, so ask the parcel's town and the Sanitation & Zoning Department about allowed uses, lot size, setbacks and height415. In a shoreland area, the statewide minimum setback is 75 feet from the ordinary high-water mark7.

How do septic permits work in Juneau County?

Every new septic system in Juneau County, plus any replacement, modification, repair or reconnection, needs a sanitary permit from the Sanitation & Zoning Department, which also permits non-plumbing systems like outhouses and transfer tanks517. The county administers this under its own Private Onsite Wastewater Treatment Systems Ordinance (Chapter 15) alongside the statewide POWTS rules that DSPS regulates1718. Sanitary and sanitary-reconnect permit applications must be completed by a licensed plumber, not the property owner directly17. Once a system is in, Wisconsin only requires a visual inspection at least once every three years, and an anaerobic treatment tank needs servicing once combined sludge and scum reaches about a third of the tank's volume19. Soils make this the single biggest hurdle to building in Juneau County: only 0.5% of the county's land is free of severe limitations for a conventional septic drain field, among the most limited soils this guide has covered, so a site evaluation before you buy is essential, not optional10.

Can you live in an RV or tiny home on your land in Juneau County?

We could not confirm a countywide Juneau County rule for long-term RV living, temporary camping or tiny-home occupancy on private land. General zoning depends on the town because Wisconsin county zoning applies only in towns that adopt it, while another town may have its own zoning ordinance or no zoning4. If the parcel lies within 1,000 feet of a lake or flowage, within 300 feet of a navigable river or stream, or in a floodplain, ask the county about the shoreland permit rules before placing or building anything8. State-park campsite rules do not answer what is allowed on private land because those rules apply to Wisconsin State Park System campsites20. A manufactured home has a clearer statewide path: the Uniform Dwelling Code covers installation of manufactured homes produced on or after April 1, 2007, with local sanitary and land-use requirements still applicable9. Ask both the parcel's town and the county's Sanitation & Zoning Department before relying on an RV or tiny home as a residence15.

What are the steps to build a home in Juneau County?

  1. Ask the parcel's town whether it has delegated UDC authority or whether your application goes to Wisconsin DSPS1.
  1. Check the site with Juneau County: mapped-floodplain work needs a land-use permit before it begins, and shoreland construction also requires county review28.
  1. Have a licensed plumber apply for the sanitary permit; a building permit for a home using private onsite wastewater cannot be issued first1713.
  1. Submit the UDC application, plans, required project data, contractor license numbers and fee to the responsible authority12.
  1. Notify the inspector named on the UDC permit when the footing, foundation and reinforcement, rough construction, insulation and final stages are ready16.
  1. Occupy the home only after the final inspection finds no major health or safety violations21.

What should you check before buying land in Juneau County?

Juneau County gets about 35.4 inches of rain a year, with severe drought in roughly 6.9% of years, so a reliable well is worth confirming even in a wetter part of the country2223. Septic feasibility is the defining land-buying risk here: just 0.5% of the county's soils are free of severe limitations for a conventional drain field, so get a site evaluation from the Sanitation & Zoning Department before you commit to any parcel1017. Confirm whether your parcel sits in the shoreland zone (within 1,000 feet of a lake or flowage, or 300 feet of a navigable stream) or a floodplain, since both trigger a county permit and setback requirements before you build8. Away from the water, check your specific town's zoning status directly, since Wisconsin's township-zoning system means some Juneau County towns have adopted county zoning, some run their own zoning ordinance, and some may be unzoned4. Land here is mostly gentle and wooded, with 85.7% of the county at 15% slope or less and 52.6% forested, and typical property tax runs about 1.5% effectively, with a median bill near $2,517 a year against a typical home value of roughly $263,3802425262728.

Watch-outs

  • No official Juneau County source confirms whether you can live long-term in a single RV on your own land; the answer likely depends on your specific town's zoning, so confirm with your town and the county's Sanitation & Zoning Department before relying on the absence of a countywide rule2915.
  • A mapped-floodplain project needs its county land-use permit before development, repair, modification, an addition or a change of use begins2.

Sources

  1. UDC (Uniform Dwelling Code / One- and Two-Family Dwellings), quoted and re-checked
  2. Juneau County Floodplain Zoning Ordinance, quoted and re-checked
  3. Juneau County Floodplain Zoning Ordinance, quoted and re-checked
  4. Local Land Use Regulations and Comprehensive Planning Status Inventory Project (Wisconsin statewide rule), quoted and re-checked
  5. Juneau County, WI - Sanitation & Zoning (2026 county census)
  6. Wisconsin DSPS - Building a Home in Wisconsin (UDC Guide) (2026 county census)
  7. Wisconsin’s Shoreland Management Program (Wisconsin statewide rule), quoted and re-checked
  8. Juneau County Shoreland Zoning (co.juneau.wi.gov)
  9. Wisconsin’s Uniform Dwelling Code (Wisconsin statewide rule), quoted and re-checked
  10. Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
  11. One- & Two-Family (Uniform Dwelling Code), quoted and re-checked
  12. UDC (Uniform Dwelling Code / One- and Two-Family Dwellings), quoted and re-checked
  13. Wisconsin’s Uniform Dwelling Code (Wisconsin statewide rule), quoted and re-checked
  14. Wisconsin’s Uniform Dwelling Code (Wisconsin statewide rule), quoted and re-checked
  15. Juneau County Sanitation & Zoning Department (co.juneau.wi.gov)
  16. UDC (Uniform Dwelling Code / One- and Two-Family Dwellings), quoted and re-checked
  17. Juneau County Sanitation (Sanitary/Septic Permits) (co.juneau.wi.gov)
  18. Private Onsite Wastewater Treatment Systems (POWTS) (Wisconsin statewide rule), quoted and re-checked
  19. Wisconsin Maintenance Program (Wisconsin statewide rule), quoted and re-checked
  20. Camping Rules — Wisconsin State Park System (Wisconsin statewide rule), quoted and re-checked
  21. Wisconsin’s Uniform Dwelling Code (Wisconsin statewide rule), quoted and re-checked
  22. Annual precipitation: Bolthole Index county data
  23. Share of years in severe drought: Bolthole Index county data
  24. Share of land at 15% slope or less: Bolthole Index county data
  25. Wooded share of land: Bolthole Index county data
  26. Effective property tax rate: Bolthole Index county data
  27. Median property tax bill: Bolthole Index county data
  28. Typical home value (Zillow): Bolthole Index county data
  29. Juneau County Floodplain Zoning Ordinance (2026 county census)

Written September 29, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

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County locator

Juneau County in Wisconsin

71
County map
Juneau County highlighted among the Wisconsin counties · colored by Index score

How Juneau County scores

Seclusion61100% ev.
Self-Sufficiency61100% ev.
Admin Boringness46100% ev.
Durability58100% ev.
Property Autonomy70100% ev.
Carry Cost67100% ev.

Evidence strength: 100%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$263kTypical home
1.5%Property tax
$4,941Land / acre
35.4"Annual rain
6.9% of yrsSevere drought
2.2 / yr (+2.1)Mid-century 100°F days
13.5 daysMid-century dry spell
1.69" (+7.8%)Mid-century 1-day rain
1.71×Wildfire change factor
100%Forward climate coverage
$1,246Home insurance / yr
2.2% / yrInsurance growth
0.95%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
17,681People within 30 min
1,945,357People within 2 hr
32,878Radius comparison (15 mi)
34.7People / sq mi
18.7%Federal land
85.7%Land at 15% slope or less
0.5%Septic soil without severe limits
2,100 acWorkable land screen
52.6%Wooded land
37 tonsBiomass / forest ac
45.1°FAvg temp

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Answers from the rulebook for Juneau County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Juneau County rules

  • County-wide zoningPresent (with conditions)

    County floodplain zoning districts and development regulated by the Juneau County Floodplain Zoning Ordinance.

    • The ordinance applies through floodplain districts and requires applicable permits before development.
    • The ordinance was approved and became effective March 21, 2023.
    • Administration may be performed by a zoning administrator, planning agency, or board of adjustment/appeals appointed under applicable Wisconsin statutes.
    “This ordinance regulates all areas that would be covered by the regional flood or base flood as shown on the Flood Insurance Rate Map (FIRM) or other maps approved by DNR.”
  • Zoning districtsPublished (with conditions)

    Floodplain zoning districts in Juneau County.

    • The Floodway District is designated FW.
    • The Floodfringe District is designated FF.
    • The General Floodplain District is designated GFP.
    • District boundaries are shown on official floodplain zoning maps using FIRM and Flood Insurance Study information; if multiple maps or revisions apply, the most restrictive information applies.
    • The ordinance was approved and became effective March 21, 2023.
    “The flood hazard areas regulated by this ordinance are divided into districts as follows:”
    One more reviewed finding on this topic
    • Published (with conditions) — Published floodplain zoning districts under the Juneau County Floodplain Zoning Ordinance.
      “The flood hazard areas regulated by this ordinance are divided into districts as follows:”
  • Living in an RVLimited

    Mobile recreational vehicles in campgrounds located in Juneau County floodplain districts.

    • The campground must have a land use permit issued by the zoning administrator.
    • A mobile recreational vehicle must be fully licensed and ready for highway use, or may not occupy a site for more than 180 consecutive days and must then be removed from the floodplain for at least 24 hours, or must meet the applicable floodplain district requirements.
    • Camping units remaining more than 30 days require limited authorization from the campground operator.
    • All applicable permits and floodplain standards remain required.

    maximum continuous site occupancy without removal: <= 180 days (The vehicle must be removed from the floodplain for a minimum of 24 hours after the occupancy period.)

    “Not occupy any site in the campground for more than 180 consecutive days, at which time the recreational vehicle must be removed from the floodplain for a minimum of 24 hours; or”
  • Camping on your landLimited

    Campgrounds in Juneau County floodplain districts.

    • A land use permit for the campground is required.
    • The campground must have a 72-hour flood warning procedure and an evacuation agreement.
    • Camping units remaining on site more than 30 days require limited authorization.
    • Floodplain, sewage, well, anchoring, and evacuation requirements apply.

    flood warning: >= 72 hours (The ordinance requires a 72-hour warning of an impending flood for campground occupants.)

    “The character of the river system and the campground elevation are such that a 72-hour warning of an impending flood can be given to all campground occupants;”
  • Building in a floodplainRequired

    Development, repair, modification, addition, or change in use of a building or structure, including sewer and water facilities, in areas regulated by the Juneau County Floodplain Zoning Ordinance.

    • A land use permit must be obtained before the activity is initiated.
    • The application must include the applicant, property owner, and contractor name and address; legal description; proposed use; and whether the work is new construction or a modification.
    • A scaled site plan must include lot location, dimensions, area, and elevation; ordinary high-water mark of abutting navigable waterways; existing structures and distances from lot lines and street center lines; existing or proposed on-site sewage or private water systems; existing or future access roads; floodplain and floodway limits; lowest-floor and fill elevations using NGVD or NAVD; data sufficient to determine regional flood elevation and compliance with sections 3.0 or 4.0; and data addressing obstruction to flow, regional flood height, or discharge.
    • Hydraulic and hydrologic studies must be under the direct supervision of a Wisconsin-registered professional engineer, and studies are reviewed and approved by the Department.
    • The ordinance was approved and became effective March 21, 2023.
    “A land use permit shall be obtained before any development;”
    2 more reviewed findings on this topic
    • Required — Development, repair, modification, additions, or changes in use within Juneau County floodplain-zoning areas.
      “A land use permit shall be obtained before any development; repair, modification or addition to an existing structure; or change in the use of a building or structure, including sewer and water facilities, may be initiated.”
    • Required — Development, repair, modification, additions, or changes in use in Juneau County floodplain-zoned areas.
      “A land use permit shall be obtained before any development; repair, modification or addition to an existing structure; or change in the use of a building or structure, including sewer and water facilities, may be initiated.”

Wisconsin rules that apply here

  • Building permitRequired

    New one- and two-family dwellings covered by Wisconsin’s Uniform Dwelling Code, including covered additions and alterations.

    • The cited brochure states that permit requirements for alterations and additions vary by municipality.
    • Construction begins only after plans are approved and the building permit is issued and posted.
    • The enforcing jurisdiction may be the municipality, county, or state.
    • Local zoning, land-use, floodplain, sanitary, well, driveway, utility, and other approvals may also be required.
    • A building permit cannot be issued for a new dwelling using a private onsite wastewater treatment system until a sanitary permit has been issued.
    “Begin construction after plans are approved and building permit is issued and posted.”
    3 more reviewed findings on this topic
    • Required — New one- and two-family dwelling construction in Juneau County.
      “To file a building permit for a new one- and two- family dwelling, contact the municipality directly to determine how building permit applications should be filed.”
    • Required — New one- and two-family dwelling units, including stick-built, modular, and manufactured homes.
      “A permit under the UDC is required for new one- and two-family dwelling units. This includes stick-built, modular, and manufactured home installations.”
    • Required — New one- and two-family dwelling units in Juneau County, including stick-built, modular, and manufactured-home installations.
      “A permit under the UDC is required for new one- and two-family dwelling units. This includes stick-built, modular, and manufactured home installations.”
  • Owner-builder exemptionConditional

    An owner obtaining construction and erosion-control permits for a dwelling covered by the Wisconsin Uniform Dwelling Code.

    • The owner must occupy the home currently or will occupy it after completion.
    • The exemption permits the owner to take out the construction and erosion-control permits without the state-certified Dwelling Contractor and Dwelling Contractor Qualifier arrangement described for contractors.
    • The owner-occupancy statement must be checked on the permit application if the applicant does not possess Dwelling Contractor certification.
    • The source describes an owner-occupancy condition; it does not establish a general exemption for non-occupant owners.
    “The construction and erosion control permits must be taken out by a state-certified Dwelling Contractor, who also employs a state-certified Dwelling Contractor Qualifier, or by the owner who occupies the home currently or will after completion.”
  • Building code adoptedAdopted (with conditions)

    Public buildings, places of employment, and multifamily buildings subject to Wisconsin's commercial building code.

    • The Division of Industry Services reviews plans before construction for compliance with state statutes and building codes.
    • Local certified municipalities may provide plan review and inspection services for certain building types.
    • The Wisconsin Commercial Building Code adopted the 2021 ICC effective September 1, 2025; plans submitted November 1, 2025 or later must comply with the updated code.
    • Municipalities may have grandfathered fire detection, prevention, and suppression ordinances under 2013 Act 270.

    2021 ICC adoption date: September 1, 2025 (The deadline for building plan compliance was delayed.) · updated-code plan-submission deadline: November 1, 2025 (Plans submitted on or after this date must comply with the updated Commercial Building Code.)

    “2013 Act 270 establishes a uniform commercial building code in Wisconsin while allowing municipalities to grandfather fire detection, prevention, and suppression ordinances”
    4 more reviewed findings on this topic
    • Adopted (with conditions) — One- and two-family dwellings in Juneau County built since June 1, 1980.
      “The Uniform Dwelling Code (UDC) is the statewide building code for one- and two-family dwellings built since June 1, 1980.”
    • Adopted (with conditions) — New one- and two-family dwellings, including manufactured-home installations, in Wisconsin.
      “SPS 320-325 Uniform Dwelling Code (UDC), construction standard for 1-2 family dwelling units, applies uniformly statewide”
    • Adopted (with conditions) — New one- and two-family dwelling units, including manufactured homes, in Wisconsin and Juneau County.
      “The program governing one- and two-family dwelling units (including manufactured homes) is also called the UDC program, referring to the Uniform Dwelling Code. Enforces construction standards and inspection procedures including evaluation of building materials.”
    • Adopted (with conditions) — New one- and two-family dwellings in Wisconsin built since June 1, 1980.
      “The Uniform Dwelling Code (UDC) is the statewide building code for one- and two-family dwellings built since June 1, 1980.”
  • InspectionsRequired

    Each phase of construction of a one- or two-family dwelling governed by the Wisconsin Uniform Dwelling Code.

    • Inspections are called for before each phase is covered up.
    • The local inspector’s instructions apply.
    • The inspector has two business days after the inspection request and the work being ready to inspect before the work may be covered.
    • Inspections check compliance with the code and may also check compliance with approved plans.
    • The UDC is enforced by municipal or county building inspection departments or the Wisconsin Division of Industry Services.

    inspection response period: 2 business days (After the inspection request and the work is ready to inspect, before the work may be covered up.)

    “Call for inspections of each phase of construction prior to covering it up - check the local inspector’s instructions. The inspector has two business days after the date that you make the inspection request and the work is ready to inspect, before you may cover up the work. Inspectors will check for compliance with the code.”
    3 more reviewed findings on this topic
    • Required — Inspections required under the Wisconsin Uniform Dwelling Code for one- and two-family dwellings.
      “Providing inspection services for all inspections required under Wis. Admin. Code § SPS 320.10.”
    • Required — New one- and two-family dwellings.
      “The following inspections are required on new one- and two-family dwellings. When ready for inspection, notify the inspector identified on your UDC permit.”
    • Required — New one- and two-family dwellings in Juneau County subject to the UDC.
      “The following inspections are required on new one- and two-family dwellings. When ready for inspection, notify the inspector identified on your UDC permit.”
  • Certificate of occupancyLimited

    Occupancy of a dwelling governed by Wisconsin’s Uniform Dwelling Code after construction.

    • Occupancy follows a final inspection in which no major health or safety violations are found.
    • Some municipalities will issue occupancy permits; the state source does not state that every municipality must issue a certificate or occupancy permit.
    • The dwelling exterior must be completed within two years after permit issuance.

    exterior completion deadline: 2 years after permit issuance

    “Take occupancy after receiving a final inspection in which no major health or safety violations are found. (Some municipalities will issue occupancy permits.) Also, the dwelling’s exterior must be completed within two years after permit issuance.”
  • SetbacksSpecified

    Buildings and structures in unincorporated Wisconsin shoreland zoning areas measured from the ordinary high water mark.

    • The standard applies in the shoreland zone and is implemented through county shoreland zoning ordinances.
    • Exceptions include piers, boat-hoists, fishing rafts, utilities, walkways, stairways or rail systems, decks or gazebos complying with s. 59.692(1v), and boathouses.
    • If an existing pattern of development exists, counties may allow new homes closer than 75 feet through setback averaging.
    • Counties may adopt additional requirements.

    minimum setback from ordinary high water mark: >= 75 feet (Listed structures and setback averaging exceptions.)

    “All buildings and structures must be set back at least 75 feet from the ordinary high water mark.”
  • Building heightSpecified

    Structures within 75 feet of the ordinary high water mark of navigable waters in Wisconsin shoreland zoning areas.

    • The DNR model ordinance identifies this as the NR 115.05(1)(f) height standard for county shoreland ordinances.
    • The prohibition does not extend beyond 75 feet from the ordinary high water mark under the stated standard.
    • Counties may regulate height beyond 75 feet through local ordinance.

    maximum structure height within 75 feet of ordinary high water mark: <= 35 feet (A structure taller than 35 feet is prohibited within the specified area.)

    “A structure taller than 35 feet within 75 feet of the ordinary high-water mark of any navigable waters is prohibited”
  • Manufactured homesAllowed (with conditions)

    Occupancy of a manufactured home installed as a new one- or two-family dwelling in Wisconsin.

    • The Uniform Dwelling Code applies to new one- and two-family dwellings built since June 1, 1980.
    • The UDC includes manufactured homes and the installation of manufactured homes produced on or after April 1, 2007.
    • Occupancy follows a final inspection in which no major health or safety violations are found.
    • Some municipalities issue occupancy permits.
    • The dwelling exterior must be completed within two years after permit issuance.
    • Local sanitary requirements may require certain plumbing systems.
    • Local zoning and land-use requirements may also apply.

    UDC coverage start date: >= 1980-06-01 date (The cited coverage is for new one- and two-family dwellings and their additions and alterations.) · manufactured-home installation coverage start date: >= 2007-04-01 date · exterior completion deadline: <= 2 years after permit issuance

    “The installation of manufactured homes produced on or after April 1, 2007.”
  • Who permits septicMixed (with conditions)

    Private onsite wastewater treatment systems statewide in Wisconsin.

    • DSPS regulates and reviews POWTS plans for domestic wastewater systems.
    • Large domestic POWTS and systems involving non-domestic or mixed wastewater may require joint DNR and DSPS review.
    • Local certified municipalities and counties may provide plan review for certain installations.
    “Plans for Private Onsite Wastewater Treatment Systems (POWTS) are subject to review by the Department of Safety and Professional Services (DSPS), or may require a joint review by the DNR and DSPS.”
  • Septic permitLimited

    Large private onsite wastewater treatment systems in Wisconsin.

    • A County Sanitary Permit is required in addition to WPDES permit coverage.
    • Construction may begin before WPDES issuance, but discharge may not begin until the WPDES permit is issued.
    • Large POWTS generally involve design flow near or above 12,000 gallons per day or more than 85 residential bedrooms.

    residential bedrooms threshold: > 85 bedrooms (Large-system classification threshold described by DNR.) · nonresidential design flow threshold: > 12000 gallons per day (Large-system classification threshold described by DNR.)

    “A County Sanitary Permit must be obtained in addition to the WPDES permit. Construction may commence prior to the WPDES permit issuance, but a system cannot start discharging until the WPDES permit is issued.”
  • Septic inspectionRequired

    Privately owned wastewater treatment systems and septic systems statewide in Wisconsin.

    • Systems must be visually inspected at least once every three years.
    • Anaerobic treatment tanks must be serviced when combined sludge and scum volume reaches one-third of tank volume.
    • Counties, acting as state agents, operate maintenance-tracking programs and send reminders to landowners.

    visual inspection interval: <= 3 years · combined sludge and scum service threshold: >= 33.333333 percent of tank volume (One-third of tank volume.)

    “The code only requires that systems shall be visually inspected at least once every 3 years.”
  • Off-grid sanitationLimited

    Sanitation for buildings with plumbing fixtures that are not connected to a public sewer in Wisconsin.

    • Off-grid wastewater handling must provide for treating, recycling, dispersing, or holding wastewater.
    • Private onsite wastewater treatment systems remain subject to Wisconsin POWTS requirements and applicable plan review or permits.
    • The rule does not establish unrestricted approval for any particular composting toilet, privy, holding tank, or other device.
    “Where plumbing fixtures exist in a building that is not connected to a public sewer system, suitable provision shall be made for treating, recycling, dispersing or holding the wastewater.”
  • Well permitLimited

    Construction of private wells statewide in Wisconsin.

    • A Well Construction Notification Number must be obtained before constructing a new private well that is not a high-capacity well.
    • Exceptions to the notification requirement include high-capacity wells, reconstruction of existing wells, and wells on Native American property; high-capacity wells or other wells requiring written DNR approval follow the approval requirements.
    • Some DNR-approved county ordinances additionally require a well permit before construction.
    • A Well Construction Report must be submitted to DNR within 30 days after construction.

    well construction notification fee: 50.5 USD (Fee and notification number are not refundable or transferable.) · well construction report deadline: 30 days after construction

    “Wisconsin law requires that a property owner provide advance notice to DNR before construction of any new private well that is not a high capacity well, and advance notice of any heat exchange drillhole construction (geothermal system) that does not require a written DNR approval.”
  • Driveway accessRequired

    Driveways and other connections between property abutting Wisconsin state highway right-of-way and the state highway.

    • The requirement applies to work in highway right-of-way.
    • The maintaining authority is the permitting authority.
    • WisDOT requires a connection permit for state highways.
    • Wisconsin Administrative Code Trans 231 supplies additional requirements.
    • There is no cost to apply, but construction-related costs may occur.
    “For state highways, WisDOT requires a connection permit.”
  • Short-term rentalsLimited

    Lodging rented to tourists or transients for short periods in Wisconsin, including homes, condos, cabins, cottages, and similar lodging facilities.

    • A DATCP lodging permit is required for all lodging facilities in Wisconsin.
    • A tourist or transient must be away from the person's permanent address.
    • The reviewed source does not establish local zoning or municipal operating restrictions.
    “If lodging is rented to a tourist or transient, it will require a permit.”
  • Permit feesVariable (with conditions)

    Wisconsin Uniform Dwelling Code permit fees for new dwellings statewide.

    • Municipalities determine fees for plan examination, inspection, and issuance by ordinance.
    • UDC inspection agency fees are determined by contract.
    • A $30 state permit-seal fee applies for each new dwelling.
    • Additional department inspection fees may apply in specified circumstances.

    Wisconsin Uniform Building Permit Seal: 30 USD (per new dwelling) · departmental inspection minimum: >= 160 USD (where a department employee performs an on-site inspection related to UDC enforcement under the stated circumstances)

    “The municipality shall, by ordinance, determine fees”
  • Permit processPublished (with conditions)

    Wisconsin Uniform Dwelling Code permits for one- and two-family dwellings statewide.

    • Applications are filed with the municipality or authorized UDC inspection agency.
    • Completed forms, fees, plans, documents, and local prerequisite permits are required before issuance.
    • Applications are reviewed by a certified UDC inspector.
    • At least two sets of plans are required.
    • The permit is issued only after filing and fee requirements are satisfied and plans are conditionally approved.

    minimum plan sets: >= 2 sets (for one- and two-family dwellings)

    “At least 2 sets of plans for all one- and 2-family dwellings shall be submitted”
    3 more reviewed findings on this topic
    • Published (with conditions) — UDC permit and inspection process for new one- and two-family dwellings.
      “Regardless of which agency has authority, your application must include: 1. Permit application. This may be electronic or paper, depending on the agency.”
    • Published (with conditions) — New one- and two-family dwelling units in Juneau County, including stick-built, modular, and manufactured home installations.
      “A permit under the UDC is required for new one- and two-family dwelling units.”
    • Published (with conditions) — UDC permit applications for new one- and two-family dwellings in Juneau County.
      “Regardless of which agency has authority, your application must include:”
  • Campground & park staysLimited

    Occupancy of recreational vehicles, including recreation trailers, pickup truck campers, motor homes, camper vans, and truck campers, at Wisconsin State Park System campsites.

    • Camping reservations are required before setting up on any site.
    • Wheeled camping units must be parked on the campsite driveway.
    • A campsite may be occupied by no more than one recreation trailer, pickup truck camper, or motor home.
    • Pickup campers or motor homes pulling a trailer are treated as a single unit.

    recreational vehicles per campsite: <= 1 unit (Pickup campers or motor homes pulling a trailer are treated as a single unit.)

    “A campsite may be occupied by no more than one recreation trailer, pickup truck camper or motor home. Pickup campers or motor homes pulling a trailer are treated as a single unit.”
    One more reviewed finding on this topic
    • Limited — Temporary camping at Wisconsin State Park System properties.
      “Camping reservations are required and can be made up to 11 months in advance of your planned date of occupancy. Campers must make a reservation before setting up on any site.”
  • county zoning authorityGeneral

    Wisconsin counties may enact and amend county zoning ordinances under Wis. Stat. § 59.69 for participating towns, which are generally unincorporated areas.

    • County zoning applies only in towns that have adopted county zoning.
    • After a comprehensive revision of the county zoning ordinance, the town has authority to decide whether county zoning applies in the town.
    • Towns have authority to approve or disapprove amendments to a county zoning ordinance.
    • A town that does not fall under county zoning may be unzoned or may have its own town zoning ordinance.
    “Counties exercise zoning ordinances under s. 59.69, Wis. Stats. County zoning only applies in towns that have adopted county zoning.”
  • county building authorityGeneral

    County authority to enforce the statewide Uniform Dwelling Code and administer building inspection and permitting for new one- and two-family dwellings in Wisconsin, including unincorporated areas where the county is the responsible inspection authority.

    • The Uniform Dwelling Code applies to new one- and two-family dwellings built since June 1, 1980 and their additions and alterations.
    • The UDC is enforced by municipal or county building inspection departments or the Wisconsin Division of Industry Services.
    • Permit requirements for alterations and additions vary by municipality.
    • Construction begins only after plans are approved and the building permit is issued and posted.
    • Counties enforce the statewide UDC; the source does not establish authority for counties to adopt a separate, more or less stringent residential code.
    “The UDC is primarily enforced by municipal or county building inspectors who must be state-certified. In lieu of local enforcement, municipalities have the option to have the state provide enforcement for just new homes.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

  • Local zoning — Aggregate zoning administered by Juneau County municipalities and towns.
  • Minimum dwelling size — Minimum dwelling size in unincorporated Juneau County outside specifically regulated districts.
  • Minimum lot size — Minimum lot size in unincorporated Juneau County outside specifically regulated districts.
  • Lot coverage — Lot coverage in unincorporated Juneau County.
  • Tiny homes — Tiny-home occupancy in Juneau County.
4 more unanswered
  • Accessory dwellings
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land

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.

Living off-grid in Juneau County, Wisconsin

Is Juneau County a good place to live off-grid or homestead?

Juneau County scores 71/100 on the Bolthole Index, a strong county profile. Its strengths: a stronger property-autonomy legal backdrop and manageable long-term carry cost.

Do you need a building permit in Juneau County, Wisconsin?

Juneau County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by Juneau County Sanitation & Zoning Department. Owner-builders may act as their own contractor to build their home. These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Juneau County, Wisconsin?

Land in Juneau County runs about $4,941 per acre, based on the latest county data.

What is the water situation in Juneau County?

Juneau County gets about 35.4" of rain a year, with severe drought in roughly 6.9% of years.

How remote is Juneau County?

A representative private-land location has about 17,681 people within a 30-minute drive and 1,945,357 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

Off-grid gear

Going off-grid in Juneau County means bringing your own water and power. The kit we’d start with:

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How Juneau compares in Wisconsin

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