Peoria County, Illinois
Elmwood is a city in Peoria County, Illinois. Elmwood adopts its own zoning, so inside its limits Elmwood’s rules apply, not the county’s. Septic permits inside Elmwood come from Elmwood. 16 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the Peoria County page.
New building construction inside Elmwood city limits (erosion, sediment and stormwater permit under Chapter 6). A general building permit was not verified.
land disturbed threshold for permit: > 5000 square feet (any new building construction needs a permit regardless of size)
“no person shall engage in any land disturbing activity resulting in a disturbed area of more than five thousand (5,000) square feet or undertake any new building construction regardless of the size of the disturbed area without first obtaining a permit as provided in this article.”
Buildings inside Elmwood city limits: the city's existing building code (Chapter 6, Article VIII) as amended by the city.
“these regulations shall be known as the existing building code of the city of elmwood, hereinafter referred to as "this code".”
Land inside Elmwood city limits (City of Elmwood, Peoria County, Illinois): the city's own zoning code, Chapter 40 of its code of ordinances, administered by the city council, zoning administrator and zoning board of appeals.
“this code shall be known as and referred to as the zoning code of the city of elmwood, illinois.”
Zoning districts inside Elmwood city limits under Chapter 40 of the city code.
“section 40-6-3 - a-1 agricultural preservation district 40-88 section 40-6-4 - a-2 agricultural district 40-92 section 40-6-5 - r-r rural residential district 40-96 section 40-6-6 - r-1 low density residential district 40-99”
Main single-family residential district R-1 (low density residential, section 40-6-6), inside Elmwood city limits.
minimum lot area: >= 21780 square feet (one-half (1/2) acre; other uses) · minimum lot width at building line, served by septic system: >= 125 feet (other uses) · minimum lot width at building line, on public sewer: >= 100 feet (other uses)
“(2) minimum lot width. (a) telecommunications carrier facilities: n/a (b) other uses: one hundred twenty-five (125) feet at the building line if served by septic system one hundred (100) feet at the building line if on public sewer.”
“all uses and structures in the r-r rural residential district shall have the minimum lot size set forth below. (1) minimum lot area. (a) telecommunications carrier facilities: n/a (b) other uses: one (1) acre (43,560 square feet)”
“all uses and structures in the a-1 agricultural preservation district shall have the minimum lot size set forth below. (1) minimum lot area. (a) agriculture and telecommunications carrier facilities: n/a (b) other uses: 40 acres”
Road (front yard) setback in the R-1 low density residential district (section 40-6-6), inside Elmwood city limits.
road setback, state road, residential use, from right-of-way: >= 75 feet (or 135 feet from center of right-of-way, whichever is greater; lesser of this standard or abutting-lot average applies)
“(a) state: 1. residential: seventy-five (75) feet from the rightof-way or one hundred thirty-five (135) feet from the center of the right-of-way whichever distance is greater.”
R-2 medium density residential district (section 40-6-7) inside Elmwood city limits, all other uses. R-1 lot coverage was not captured.
maximum lot coverage by structures: <= 40 percent of lot area (telecommunications carrier facilities n/a)
“(2) all other uses: no more than forty percent (40%) of the area of the lot may be occupied by structures.”
R-2 medium density residential district (section 40-6-7) inside Elmwood city limits, all other uses. R-1 height was not captured.
maximum building height: <= 3 stories (or 36 feet to the mean height of the roof, whichever is higher)
“(2) all other uses: three (3) stories or thirty-six (36) feet to the mean height of the roof, whichever is higher.”
Occupying a recreational vehicle as a dwelling on land inside Elmwood city limits.
maximum days occupied per calendar year outside a recreational vehicle park: <= 40 days (owner, tenant or bona fide guest of the parcel owner or tenant; RV park)
“recreational vehicles occupied for dwelling purposes shall be located only in a recreational park, unless the occupant is the owner or tenant of the parcel, or a bona fide guest of the parcel owner or tenant. unless the recreational vehicle is parked or stored in a recreational vehicle park, the recreational vehicle may be occupied for no more than forty (40) days in a calendar year.”
Temporary placement of a mobile home or recreational vehicle on a parcel inside Elmwood city limits after a natural disaster or fire.
maximum length of temporary use permit: <= 6 months (may be extended by the zoning administrator)
“the temporary use of a mobile home or recreational vehicle located on the parcel is permitted during the rehabilitation or reconstruction of a new residence.”
Private sanitary sewage disposal systems for property inside Elmwood city limits, as shown by the city's private sewage disposal permit application form.
“does hereby request a permit to install sanitary sewage (number) (street) disposal facilities to serve the”
Land divided into lots inside Elmwood city limits under the city's subdivision code (Chapter 34).
“all lots in a subdivision shall conform to the minimum lot area and dimensions requirements of the county zoning district in which the subdivision is located”
Mobile home parks located in a Zone A floodplain inside Elmwood city limits. This is the only floodplain rule found; a general floodplain development ordinance was not located.
“all mobile home parks to be located in an "a" zone of a floodplain shall file with the appropriate disaster preparedness authorities an evacuation plan indicating vehicular access and escape routes, including mobile home hauler routes, and shall comply with all pertinent floodplain regulations that affect individual mobile homes.”
Overnight accommodation (rental of rooms) inside Elmwood city limits where the A-2 agricultural district lists it as a conditional use. Other districts list overnight accommodations with different limits.
maximum rooms or suites rented: <= 5 rooms (A-2 district conditional use) · maximum rental period per room: <= 14 days (A-2 district conditional use)
“(f) overnight accommodations, provided that they meet the requirements set forth in section 40-7-9 ("overnight accommodations") and provided that: 1. no more than five (5) rooms or suites of rooms are rented; and 2. rooms are not rented for a period of more than fourteen (14) days.”
We looked and could not find an official answer yet. Silence is not permission; ask Elmwood or Peoria 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 Elmwood publishes no rule on the point, not that none exists. Peoria County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Elmwood 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.