The Village of South Jacksonville, Illinois adopts and enforces its own zoning ordinance, Chapter 154 of the village code1. A building permit from the village enforcement officer is required for new construction and alterations inside village limits2. Living in a recreational vehicle in a dwelling zoning district is prohibited3. Septic permits in Morgan County come from the Morgan County Health Department, though we could not confirm how that applies inside the village4.
At a glance
- Zoning
- Yes. The village runs its own zoning ordinance (Chapter 154)1
- Building permit
- Required from the village enforcement officer for new construction and alterations2
- Certificate of occupancy
- Required before a building is occupied5
- RV living
- Prohibited in dwelling zoning districts3
- Minimum lot, R-1
- 8,500 sq ft and 70 ft wide6
- Minimum lot, RA
- 1 acre and 125 ft wide7
- Septic permits
- Morgan County Health Department issues them in Morgan County; confirm for village lots4
- Water wells
- Permit required in Morgan County8
Who to call
Zoning
Village of South Jacksonville, enforcement officer (zoning and building permits)
Zoning permits, certificates of zoning compliance and certificates of occupancy inside South Jacksonville village limits
Septic permits
Morgan County Health Department, Environmental Health
Private sewage disposal (septic) permits and water well and closed-loop geothermal well permits for Morgan County
425 E State St, Jacksonville, IL 62650
Contact details are copied from each office’s official page and were checked against it on October 23, 2026.
Off-grid gear
Going off-grid in Village of South Jacksonville means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Does South Jacksonville have zoning, and what does it mean for RVs, lot size and setbacks?
Yes. The Village of South Jacksonville adopts and administers its own zoning ordinance, Chapter 154 of the village code, for land inside village limits1. The chapter divides the village into districts that include A-1, RA, R-1, R-2, R-3, B-1, B-2 and I-1, plus a floodplain overlay9.
Rules change by district, so find your parcel's district first:
- R-1 (one-family dwelling): 8,500 square feet and 70 feet of width minimum6; setbacks of 30 feet front, 8 feet side and 30 feet rear10; 25 feet or two and one-half stories maximum height11; and 35% maximum building coverage12.
- RA (agricultural dwelling): one acre and 125 feet of width minimum7; setbacks of 40 feet front, 15 feet side and 75 feet rear13; 35 feet or three stories maximum height14.
- A-1 (agricultural): five acres and 200 feet of width for a one-family or manufactured home15, set 50 feet from the right-of-way and 25 feet from property lines16.
Living, sleeping or housekeeping in a recreational vehicle parked in a dwelling zoning district is prohibited in South Jacksonville3. We found no tiny-home rule in the sections we read, so ask the village before planning one.
Do you need a building permit in South Jacksonville, and who issues it?
Yes. The Village of South Jacksonville requires a building permit for new construction and alterations inside village limits, and the village enforcement officer issues it only after finding the application complies with the zoning chapter2. Construction must start within one year of the permit2.
That is the zoning-chapter permit. We could not confirm which building code the village has adopted, whether it inspects work, or what the building permit costs, so ask the village before you pour a foundation. A certificate of occupancy from the enforcement officer is required before any building or structure is occupied5. Zoning-related fees are set by the village board from time to time and are not listed in the zoning chapter17.
The State of Illinois does not issue building permits for privately funded construction; any permit requirement comes from the local government18.
How do septic permits work inside South Jacksonville?
In Morgan County, a permit to construct a private sewage disposal system comes from the Morgan County Health Department1920. We could not confirm from the village's own code whether that county permit also covers a lot inside South Jacksonville, so call the health department before you buy a lot you plan to serve with a septic system.
State rules also matter if a public sewer is nearby. Illinois's Private Sewage Disposal Code bars approving a private system where a sanitary sewer is available for connection, and a sewer counts as available within 300 feet for residential property21. Ask the village whether a sewer line reaches your lot.
Water wells are separate: the county health department issues permits to construct, modify or abandon a water well in Morgan County8.
Building a home in South Jacksonville: the steps, in order
- Find your parcel's zoning district in the village's zoning ordinance, Chapter 154, and check lot size, setbacks and height for that district9.
- Ask the village whether a public sewer reaches the lot. If it does not, call the Morgan County Health Department about a septic permit1920.
- Apply for the building permit from the village enforcement officer, who issues it once the plan meets the zoning chapter2.
- Ask the village which building-code permits, inspections and fees apply; we could not confirm them17.
- Start construction within one year of the permit2.
- Get the certificate of occupancy before anyone moves in5.
What stays with Morgan County, and what to check before you buy in South Jacksonville
Septic permits and water-well permits are county health department matters across Morgan County198. Construction in a mapped floodway needs a state permit from the Illinois Department of Natural Resources, and where no floodway has been delineated the state generally requires permits for work anywhere in the floodplain22. South Jacksonville zoning includes a floodplain overlay district9. A driveway onto a state highway needs an IDOT permit before work starts23.
For land outside village limits, the village's rules do not apply; see the Morgan County page for unincorporated land. Land divisions inside the village are regulated under the village subdivision chapter, which we could not review24.
For cost context, Morgan County's effective property tax rate is 1.9%25 and the typical home value is $137,78426.
Watch-outs
- Living in an RV on a lot in a dwelling zoning district is prohibited in South Jacksonville, and RVs may not be parked in front yards3.
- The village building permit we confirmed is the zoning-chapter permit; we could not confirm building-code, electrical or plumbing permit rules, so ask the Village of South Jacksonville before you start2.
- We could not confirm whether the Morgan County Health Department's septic permit covers lots inside village limits; call the department before you buy4.
- Fee amounts for zoning permits and certificates are set by the village board and are not published in the zoning chapter17.
Sources
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Private Sewage Disposal, quoted and re-checked
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Private Water & Closed Loop (Geothermal) Wells, quoted and re-checked
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Illinois Codes FAQ (Illinois statewide rule), quoted and re-checked
- Private Sewage Disposal, quoted and re-checked
- Morgan County Health Department, Environmental Health (morganhd.com)
- 77 Illinois Administrative Code Part 905, Private Sewage Disposal Code, quoted and re-checked
- Permit Programs, quoted and re-checked
- Highway Permits, quoted and re-checked
- Chapter 154: Zoning - South Jacksonville, Illinois (village-hosted code) (Village of South Jacksonville), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Typical home value (Zillow): Bolthole Index county data
Written October 23, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.