Henry County, Illinois
Phenix Township is a township in Henry County, Illinois. Septic permits inside Phenix Township come from the state health agency. 14 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Henry County page.
Phenix Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
New construction and new uses of land on unincorporated land inside Phenix township, Henry County, IL, under the county zoning ordinance
“Applications for permits shall be made for all uses of the land and structures upon it, except as specifically exempt in Chapter 34, Illinois Revised Statutes.”
New buildings constructed on unincorporated land inside Phenix township, Henry County, IL, before a certificate of occupancy issues
“No certificate of occupancy for a building, or portion thereof, constructed after the effective date of this Ordinance, shall be issued until construction has been completed and the premises inspected and certified by the Zoning Enforcing Officer”
Buildings and changed or new uses of land on unincorporated land inside Phenix township, Henry County, IL
“No building or addition thereto, constructed after the effective date of this Ordinance shall be occupied, and no land vacant on the effective date of this ordinance shall be used for any purpose until a certificate of occupancy has been issued by the Zoning Enforcing Officer.”
Unincorporated land inside Phenix township, Henry County, IL (outside any incorporated municipality). No zoning ordinance adopted by Phenix township itself was located on official sources; this is the county rule that applies there.
“For the purposes of this ordinance, all land lying outside of the incorporated areas in Henry County is hereby divided into the following districts:”
Zoning districts for unincorporated land inside Phenix township, Henry County, IL
“For the purposes of this ordinance, all land lying outside of the incorporated areas in Henry County is hereby divided into the following districts:”
AG-1 agriculture district land in unincorporated Phenix township, Henry County, IL (county ordinance; no township ordinance located)
ground floor living area per dwelling: >= 825 sq ft
“District Lot Lot Front Side Rear Ground Floor Lot Size Width Yard Yard Yard Area/Dwelling Coverage [...] AG-1, R-1 43,560 150 40 10 40 825 20%”
“District Lot Lot Front Side Rear Ground Floor Lot Size Width Yard Yard Yard Area/Dwelling Coverage [...] AG-1, R-1 43,560 150 40 10 40 825 20%”
AG-1 agriculture district land in unincorporated Phenix township, Henry County, IL (county ordinance; no township ordinance located)
maximum lot coverage: <= 20 percent
“District Lot Lot Front Side Rear Ground Floor Lot Size Width Yard Yard Yard Area/Dwelling Coverage [...] AG-1, R-1 43,560 150 40 10 40 825 20%”
“District Lot Lot Front Side Rear Ground Floor Lot Size Width Yard Yard Yard Area/Dwelling Coverage [...] AG-1, R-1 43,560 150 40 10 40 825 20%”
HUD-code manufactured homes on individual (not platted subdivision) R-1 lots in unincorporated Phenix township, Henry County, IL
minimum width: >= 24 ft · minimum living area: >= 825 sq ft
“IN ZONED AG-1 AGRICULTURE DISTRICTS ON INDIVIDUAL (NOT INCLUDED IN A PLATTED SUBDIVISION)LOTS OF RECORD PRIOR TO FEBRUARY 14, 1978 OR ZONED R-1 RESIDENTIAL DISTRICTS ON INDIVIDUAL (NOT INCLUDED IN A PLATTED SUBDIVISION) WITH A BUILDING PERMIT PROVIDING THAT THE MANUFACTURED HOME HAS A MINIMUM WIDTH OF 24 FEET, MINIMUM LIVING AREA OF 825 SQUARE FEET AND A FULL PERIMETER CONCRETE OR CONCRETE BLOCK FOUNDATION CONSTRUCTED ON A FROST PROTECTED FOOTING.”
“MANUFACTURED HOMES/HOUSING NOT CONSTRUCTED IN COMPLIANCE TO THE HUD CODE OR IL CODE SHALL NOT BE PERMITTED TO LOCATE IN ANY ZONING DISTRICT IN UNINCORPORATED HENRY COUNTY.”
Private sewage disposal systems with no surface discharge (septic tanks and seepage fields) on land inside Phenix township, Henry County, IL
“The Illinois Department of Public Health (IDPH) regulates the installation of all private sewage disposal systems that have no surface discharge (such as septic tanks and seepage fields)”
New private sewage disposal systems with no surface discharge on land inside Phenix township, Henry County, IL
“Staff also review and approve plans for private sewage disposal systems and alternative private sewage disposal systems before construction.”
Permit applications for unincorporated land inside Phenix township, Henry County, IL
“Applications shall be filed in written form with the Zoning Enforcing Officer and shall be given such information as may be required by this ordinance for its proper enforcement.”
We looked and could not find an official answer yet. Silence is not permission; ask Phenix Township or Henry 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 Phenix Township publishes no rule on the point, not that none exists. Henry County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Phenix Township 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.