Zoning, building permits and septic rules in Momence, Illinois

Momence’s own rules

• Local zoningPresent (with conditions)

  Land inside Momence city limits: the city's own zoning ordinance (Title 9, Zoning Regulations) applies.

  • Code text read is the American Legal Publishing copy current through the 2025 S-8 supplement; the page states it is not the definitive authority and the official printed copy should be consulted.
  • Zoning districts and dimensional standards for each district are in Title 9 Chapters 3-16; this claim records only that the city administers its own zoning ordinance.

  “9-1-1: title: this title shall be known, cited and referred to as the momence zoning ordinance.”

• Zoning districtsPublished (with conditions)

  Zoning districts inside Momence city.

  • Table of contents names R-1 one-family, R-2 two-family, R-3 multiple-family and E-1 estate districts; district maps are cited under section 9-3-2 (Zoning Maps), not opened.
  • Business and manufacturing districts (Chapters 5-6) and specialty districts were not opened.

  “section: 9-4-1: purposes 9-4-2: r-1 one-family dwelling district 9-4-2-1: permitted uses”

• Minimum lot sizeDistrict specific (with conditions)

  R-1 One-Family Dwelling District inside Momence city: one-family detached dwellings.

  • Churches, convents and monasteries have a different standard: lot area not less than 10,000 square feet and width at the building line not less than 75 feet (9-4-2-3(b)).
  • Other residential districts (R-2, R-3, E-1) are not covered by this claim and are not yet verified.

  minimum lot area, one-family detached dwelling: >= 8500 square feet (churches, convents and monasteries: 10,000 sq ft (9-4-2-3(b))) · minimum lot width at established building line, one-family detached dwelling: >= 60 feet (churches, convents and monasteries: 75 ft (9-4-2-3(b)))

  “(a) every one-family detached dwelling hereafter erected or structurally altered shall be on a lot having an area of not less than eight thousand five hundred (8,500) square feet and a width at the established building line of not less than sixty feet (60').”

• SetbacksDistrict specific (with conditions)

  R-1 One-Family Dwelling District inside Momence city: lots with a dwelling.

  • Front yard may be set by the average of neighboring front yards where lots comprising 40% of the frontage between two intersecting streets have front yards varying by more than 15 feet; no front yard more than 50 feet may be required (9-4-2-4(a)).
  • Interior lots: combined side yards not less than 15 feet; corner lots: combined side yards not less than 15 feet (9-4-2-4(b)).
  • Rear yard requirement for R-1 was not located in the text read; left unverified.

  front yard depth: >= 25 feet (averaging rule for 40% frontage; maximum 50 ft may be required) · side yard, each side: >= 10 feet · combined side yards, interior lot: >= 15 feet · combined side yards, corner lot: >= 15 feet

  “(a) front yard: each lot upon which a dwelling is constructed shall have a front yard of not less than twenty five feet (25').”

• Building heightDistrict specific (with conditions)

  R-1 One-Family Dwelling District inside Momence city: one-family detached dwellings.

  • Churches: 75 feet for towers or steeples, not more than 45 feet for main structures (9-4-2-2(b)).
  • Lot coverage and general building-height rules in Title 9 Chapter 1 section 9-1-6 were not read.

  maximum building height, one-family detached dwelling: <= 25 feet (not over two and one-half (2 1/2) stories) · maximum stories, one-family detached dwelling: <= 2.5 stories

  “(a) one-family detached dwellings: twenty five feet (25') and not over two and one-half (2 1 / 2) stories.”

• Subdividing landRegulated (with conditions)

  Land divided into lots for development inside Momence city (Title 10 subdivision regulations).

  • Found only the minimum-standards section 10-4-11; the platting/approval procedure in Title 10 was not read.
  • Requirements apply to subdivision improvements, not to building one home on an existing lot.

  “10-4-11: minimum standards for required utilities and street and lot improvements: (a) public water: per illinois environmental protection agency (iepa) and city specifications, and connected to the water distribution system of the city.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Momence or Kankakee County directly.

• Building permit — Building permits for construction inside Momence city.
• Owner-builder exemption — Owner-builder construction inside Momence city.
• Building code adopted — Building code adoption inside Momence city.
• Inspections — Building inspections inside Momence city.
• Certificate of occupancy — Certificates of occupancy inside Momence city.

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.