Zoning, building permits and septic rules in Jefferson Township, Indiana

Rules another office applies inside Jefferson Township

Jefferson Township 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

  New construction on land inside Jefferson township (unincorporated Wells County), through the Wells County Area Plan Commission office

  • The Area Plan Commission office issues improvement location permits for new construction as directed by the county zoning and subdivision control ordinances.
  • A septic permit must be obtained before the building permit from the Area Plan Commission can be issued.
  • The opened ordinance text is the 2023 version; the ordinance the APC page labels effective 4/14/2026 was not reviewed, and fee amounts and permit thresholds were not located.

  “the septic permit is required in order to obtain the building permit from the area plan commission.”

• InspectionsRequired

  Permits and petitions granted by the Wells County Area Plan Commission office for land inside Jefferson township (unincorporated Wells County)

  • Stated for any petition or permit granted through the APC office; the inspection is a precondition to approval.
  • Septic-system inspections are a separate health department requirement (see septic_inspection claim).

  “any petition or permit granted through the wells county area plan commission office is subject to at least one site inspection before it will be approved.”

• Zoning districtsPublished

  County zoning districts that apply to unincorporated land in Jefferson township

  • The 2023 text names agriculture (A-1, A-R), business (B-1 to B-3), industrial (I-1, I-2), residential (R-1 to R-3, M-1, M-2), S-1, C-1, L-1 and P-1 districts; the 2026 district map and table were not reviewed.
  • Official zoning maps are kept at the Area Plan Commission office and on the county GIS site per the APC page.

  “the district designated for agriculture-intensive use, "a-1", is intended for areas that cannot feasibly be served with public water and sewer facilities.”

• Minimum lot sizeSpecified

  A-1 agriculture-intensive district in unincorporated Jefferson township under the Wells County ordinance

  • Applies in the a-1, a-r, s-1, and c-1 districts (see the A-R claim for the same rule).
  • Exception: the two-acre minimum does not apply if there is written proof and proper approvals that the property can use public sewer or an onsite sewage system that takes up less space and has a significantly longer life span.
  • Stated in the 2023 text; the ordinance the APC page labels effective 4/14/2026 was not reviewed.

  minimum lot size: >= 2 acres (Not required where written proof and proper approvals show the property can use public sewer or a more compact onsite sewage system)

  “in the a-1, a-r, s-1, and c-1 zoning districts the minimum lot size shall be two (2) acres except if there is written proof and proper approvals stating that the property can utilize public sewer or an onsite sewage disposal system that does not take up as much space and has a significantly longer life span than a traditional system.”

  One more reviewed finding on this topic

  • Specified — A-R agriculture-residential district in unincorporated Jefferson township under the Wells County ordinance (the A-R district is for areas adjacent to incorporated towns where utility expansion is possible)

    “in the a-1, a-r, s-1, and c-1 zoning districts the minimum lot size shall be two (2) acres except if there is written proof and proper approvals stating that the property can utilize public sewer or an onsite sewage disposal system that does not take up as much space and has a significantly longer life span than a traditional system.”

• Living in an RVLimited

  An RV used for residential purposes on a private parcel in unincorporated Jefferson township, outside a recreational vehicle park (2023 ordinance text)

  • Limit: 90 consecutive days in an unincorporated area (30 consecutive days in an incorporated area).
  • Special exception: the owner may obtain a special exception for up to one year from the board of zoning appeals if they intend to construct a new principal dwelling, or remodel or rebuild a pre-existing principal dwelling, on the lot; no more than one extension may be applied for.
  • An RV that is not fully licensed and ready for highway use may be treated as a Type III manufactured home under the ordinance's RV rule; the opened text is cut off at that point.
  • Stated in the 2023 text; the ordinance the APC page labels effective 4/14/2026 was not reviewed.

  consecutive days outside RV park, unincorporated area: <= 90 days (Special exception up to one year for a new or rebuilt principal dwelling)

  “an rv may occupy the same parcel for residential purposes outside of a recreational vehicle park for a time period not exceeding thirty (30) consecutive days in an incorporated area or ninety (90) consecutive days in an unincorporated area, except as follows”

• Who permits septicCounty (with conditions)

  Onsite septic sewage systems for homes inside Jefferson township (unincorporated Wells County), administered by the Wells County Health Department septic division

  • The Wells County Health Department processes the septic permit, soil evaluation and inspections, per its permitting packet.
  • The governing state rule (likely 410 IAC 6-8.3) was not verified from an official source and is not cited here.

  “the health department must be notified before any component of the system is installed and when it is ready for inspection.”

• Septic permitRequired

  New home, remodel or septic repair on land inside Jefferson township (unincorporated Wells County)

  • Construction of any kind may not begin until the septic permit is issued.
  • The septic permit is also required before the Area Plan Commission building permit can be obtained.
  • Soil evaluation by a soil scientist registered with the Indiana registry of soil scientists is required before the site evaluation; installers should come from the county's list of registered septic installers.
  • Separation distances stated in the packet: 50 feet from all residential wells and ponds; 100 feet from commercial wells; 5 feet from lot lines; 10 feet from buildings, pools, foundations, roads, slabs; 75 feet from legal drain.
  • The issuance of a septic permit does not warrant system function, and the permittee is responsible for maintenance.

  “construction of any kind may not begin until the septic permit is issued.”

• Septic inspectionRequired

  Septic system installation on land inside Jefferson township (unincorporated Wells County)

  • The health department must be notified before any component of the system is installed and when it is ready for inspection.
  • If the site shows ruts or compaction from construction traffic, the site must be re-evaluated by a soil scientist before installation.

  “the health department must be notified before any component of the system is installed and when it is ready for inspection.”

• Subdividing landRegulated (with conditions)

  Land divisions and subdivisions inside Jefferson township (unincorporated Wells County) under the Wells County Subdivision Control Ordinance

  • Major subdivisions and planned developments require Area Plan Commission approval after a public hearing.
  • A minor subdivision from a primary parcel may be approved if it meets or complies with the requirements of the minor subdivision section (not opened in full).

  “the area plan commission has public hearings on text amendments to the subdivision control and the zoning ordinance, map amendments (rezones), development plan reviews and major subdivision approvals.”

• Permit feesPublished (with conditions)

  Septic site evaluation for a home inside Jefferson township (unincorporated Wells County)

  • Covers only the septic site evaluation administration fee shown in the packet.
  • Fees for the septic permit itself, the Area Plan Commission improvement location permit and building permit were not located in the opened text.

  site evaluation administration fee: 25 USD (Septic site evaluation only; other permit fees not located)

  “$25.00 site evaluation administration fee”

• Permit processPartial

  Septic permit process for a home inside Jefferson township (unincorporated Wells County)

  • Published steps: review county information, contact a soil scientist, obtain a minimum requirement letter from the health department, then installation and inspection.
  • The Area Plan Commission building-permit steps were not opened, so the process is only partially documented.

  “step by step procedure of the septic permit process”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Jefferson Township or Wells County directly.

• Owner-builder exemption — Owner-builder exemption for a homeowner building a home inside Jefferson township, Wells County, IN
• Building code adopted — Building code for one and two family dwellings in Jefferson township, Wells County, IN
• Certificate of occupancy — Certificate of occupancy for a new home inside Jefferson township, Wells County, IN
• Local zoning — Land inside Jefferson township, Wells County, IN: whether Jefferson township itself adopts and administers a zoning ordinance
• Minimum dwelling size — Minimum dwelling size for a home inside Jefferson township, Wells County, IN

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.