Bolthole Index

Rock Island County, Illinois

Zoning, building permits and septic rules in South Moline Township, Illinois

South Moline Township is a township in Rock Island County, Illinois. Septic permits inside South Moline Township come from South Moline Township. 3 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Rock Island County page.

Answers from the rulebook for South Moline Township

Rules another office applies inside South Moline Township

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

  • Minimum lot sizeDistrict specific (with conditions)

    Building sites in unincorporated Rock Island County; applies inside South Moline township only where the land is unincorporated (not verified). This is the county FAQ's general answer, not a district schedule.

    • The FAQ says the answer varies by location; the district schedule of the county unincorporated zoning code was not retrieved.
    • The 40-acre building-site minimum applies only in extreme outlying areas and is at the county's discretion ('may require').

    minimum lot area for smallest parcels: >= 20000 square feet (smallest parcels; county may require 40 acres in extreme outlying areas) · minimum building site in extreme outlying areas: >= 40 acres (county may require; applies in extreme outlying areas only)

    “this varies depending on where the property is located. the smallest parcels may be 20,000 square feet (just shy of 1/2 acre). if you are looking at a property that is in the extreme outlying areas, rock island county may require a minimum of 40 acres for a building site.”
  • Who permits septicLocal (with conditions)

    Septic systems for a new home on land in unincorporated Rock Island County, which the county Building Safety page treats as needing health-department approval; applies inside South Moline township only where the land is unincorporated (not verified)

    • Approval is administered by Environmental Health, a division of the Rock Island County Health Department; the page does not state the septic code or permit rules.
    • Whether the health department serves all of South Moline township was not verified.
    “approval from environmental health, a division of the rock island county health department for a septic system.”
  • Permit processPublished (with conditions)

    Building permit application for a new home in unincorporated Rock Island County; applies inside South Moline township only where the land is unincorporated (not verified)

    • The published plan list is partial: it names approval from environmental health, a site layout, two sets of blueprints, engineered truss drawings with an Illinois engineer's stamp, a contractor list, erosion control plan, and an energy-code compliance report, and is not a full procedure.
    • Permit fees and review timelines are not stated on the cited page.
    “here are a few things you should have: approval from environmental health, a division of the rock island county health department for a septic system. a site layout, which is a simple drawing of where the structure will be located on the property, showing rough distances from property lines. two sets of blueprints. engineered truss drawings, with a stamp from an illinois-licensed engineer.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask South Moline Township or Rock Island County directly.

  • Owner-builder exemption — Whether an owner may build a home without a contractor inside South Moline township
  • Building code adopted — Which building codes apply to construction inside South Moline township
  • Local zoning — Whether South Moline township itself adopts and administers a zoning ordinance for land inside its limits
  • Zoning districts — Zoning district schedule applicable inside South Moline township
  • Minimum dwelling size — Minimum dwelling size inside South Moline township
18 more unanswered
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees

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 South Moline Township publishes no rule on the point, not that none exists. Rock Island County’s page lists the county offices to call.

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