Bolthole Index

Champaign County, Illinois

Building permits, zoning and land rules in Champaign County, Illinois

48Index Score / 100
#75 of 102 in Illinois

Unincorporated Champaign County, Illinois requires a Zoning Use Permit from the county Planning & Zoning Department before construction, but the county sources do not establish a general structural building permit1. Qualifying farm dwellings are exempt from that permit2. Incorporated municipalities may run their own zoning, and septic and well permits come from the public health office, not Planning & Zoning345.

At a glance

Construction approval
Zoning Use Permit required; qualifying agricultural work is excepted6
Zoning
County zoning applies in unincorporated areas7
Before occupancy
Zoning Compliance Certificate required for covered work8
Septic permit
Required before installing or renovating a private system9
Private well
Permit and licensed well contractor required10
RV living
A motor vehicle or travel trailer may not be used as a dwelling11
Agricultural lots
Minimum area and lot coverage depend on the zoning district1213

Who to call

Zoning

Champaign County Department of Planning & Zoning

Zoning use permits, Zoning Compliance Certificates, and administration of the county's Special Flood Hazards Development Regulations and Storm Water Management and Erosion Control Ordinance for unincorporated Champaign County

217-384-3708

102 E. Main Street, Urbana, IL 61801

Septic permits

Champaign-Urbana Public Health District, Environmental Health

Construction permits, inspections and plan review for private (onsite) sewage disposal systems in Champaign County

217-373-7900

201 W. Kenyon Rd., Champaign, IL 61820

Contact details are copied from each office’s official page and were checked against it on October 9, 2026.

Off-grid gear

Going off-grid in Champaign County means bringing your own water and power. The kit we’d start with:

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Do you need a building permit in Champaign County, Illinois?

Construction and land use in unincorporated Champaign County require an approved Zoning Use Permit, except for work covered by the agriculture exemption6. That county approval is a zoning permit, not proof of a general structural building-permit program6. Illinois applies statewide baseline building-code requirements even where a local government has not adopted its own code14. County inspections verify compliance with the approved zoning permit and zoning ordinance rather than providing a comprehensive structural inspection15. Before covered land or a structure is used or occupied, the Zoning Administrator must issue a Zoning Compliance Certificate8. A residence that qualifies as a farm dwelling can be exempt from most zoning requirements, including the Zoning Use Permit and Zoning Compliance Certificate, but it still has to meet the building and setback-line restrictions2. A permit lapses if construction does not start within 180 days or is not substantially completed within 365 days16.

Who handles building permits and inspections in Champaign County?

The Champaign County Department of Planning & Zoning receives and issues zoning use permits, inspects construction and land use for zoning compliance, and issues zoning compliance certificates17. The office is at 102 E. Main Street, Urbana, IL 61801, and its phone number is 217-384-370817. Ask the department to identify the parcel's zoning designation and permitted uses; it provides property-specific zoning district information without a fee18. We could not confirm a general county structural building-code program for ordinary residential construction, so ask Planning & Zoning which structural-code path applies before finalizing plans19. Inside incorporated municipalities, the city or village may set its own zoning, so confirm the jurisdiction first; septic and well permits stay with the health office listed below, not with Planning & Zoning32021.

Does Champaign County have zoning?

Champaign County zoning applies to construction and land use in unincorporated areas, while incorporated municipalities may administer their own zoning7. District and use determine the lot dimensions: the ordinance lists a 1-acre minimum and 20% maximum lot coverage in AG-1, compared with 20,000 square feet and 25% in AG-21213. Detached accessory buildings must sit at least 10 feet from side and rear lot lines in AG-1 and AG-222. Principal-structure setbacks also vary by district, street classification and use, and every principal structure must follow its district's setback-line rules23. Most divisions of unincorporated land are governed by county subdivision regulations and the Illinois Plat Act, with plats reviewed by the county committee and approved by the County Board24.

How do septic and well permits work in Champaign County?

Septic permits in Champaign County come from the local public health office: applicants inside Champaign or Urbana city limits use the Champaign-Urbana Public Health District forms, and applicants everywhere else in the county use the County forms20. A construction permit is required before a new or renovated private sewage system is installed4. A homeowner or licensed sewage contractor may apply, applications are processed within 15 days, and the permit fee is $2009. After approval, give at least 48 hours' notice before work begins; district staff inspect the installation for code compliance25. Only 0.3% of county soils are rated without severe limits for a conventional drain field, so resolve septic feasibility before buying26. Private water and closed-loop geothermal wells require a permit and an IDPH-licensed well contractor, and the well permit fee is $200, made up of a $100 permit fee and a $100 inspection fee5.

Can you live in an RV or tiny home in Champaign County?

Unincorporated Champaign County prohibits using a motor vehicle, travel trailer or tent as a dwelling11. A manufactured home is treated differently: wheels and hitches generally must be removed, and the home must meet the applicable federal or Illinois manufactured-home standards27. We could not confirm a distinct tiny-home category or a general minimum dwelling floor area, so ask Planning & Zoning how a proposed small home fits the parcel's zoning district. Off-grid sanitation does not avoid health review: private sewage work requires a permit and inspection, and subdivision review must address sewer availability where the Illinois Plat Act applies28.

How do you build a home in Champaign County, step by step?

  1. Ask Planning & Zoning for the parcel's zoning designation, allowed uses, setbacks, lot coverage and subdivision status18231324.
  2. Obtain the Zoning Use Permit before construction and confirm which statewide structural-code requirements apply614.
  3. Obtain health-district permits before installing or renovating a private sewage system or well910.
  4. Give the health district the required notice and coordinate its installation inspections25.
  5. Build to the approved zoning plan and complete the county's zoning-compliance inspection15.
  6. Obtain the Zoning Compliance Certificate before using or occupying the covered property8.

What should you check before buying land in Champaign County?

Confirm the zoning designation, allowed use, minimum lot area, setbacks, lot coverage and subdivision status before treating unincorporated land as buildable1812231324. Make septic suitability a contract contingency because only 0.3% of county soils are rated without severe limitations for a conventional drain field26. Development in a county-administered special flood hazard area needs a floodplain development permit, and the county fee schedule lists $100 for it in addition to any other fee2930. Ask Planning & Zoning whether the parcel falls in one17. A new private well requires health-district approval and a licensed contractor10. Work in a state-maintained highway right-of-way requires an IDOT permit before it begins31.

Watch-outs

  • A Zoning Use Permit is required before construction in unincorporated Champaign County, except for qualifying agricultural work, but the permit is not proof of a general structural building-permit program6.
  • A Zoning Compliance Certificate is required before covered property may be used or occupied8.
  • A motor vehicle, travel trailer or tent cannot be used as a dwelling in unincorporated Champaign County11.
  • Conventional septic suitability is severely limited across nearly all county soils, so resolve septic feasibility before closing26.

Sources

  1. Permitting and Enforcement Process in Champaign County, quoted and re-checked
  2. Permitting and Enforcement Process in Champaign County, quoted and re-checked
  3. Planning and Zoning | Champaign County Illinois, quoted and re-checked
  4. Onsite Sewage Systems, quoted and re-checked
  5. County Fee Schedule, quoted and re-checked
  6. Champaign County Planning and Zoning Brochure, quoted and re-checked
  7. Champaign County Planning and Zoning Brochure, quoted and re-checked
  8. Champaign County Zoning Ordinance, quoted and re-checked
  9. Onsite Sewage Systems, quoted and re-checked
  10. Onsite Water Wells and Closed Loop Geothermal Wells, quoted and re-checked
  11. Champaign County Zoning Ordinance, quoted and re-checked
  12. Champaign County Zoning Ordinance, quoted and re-checked
  13. Champaign County Zoning Ordinance, quoted and re-checked
  14. Illinois Codes (Illinois statewide rule), quoted and re-checked
  15. Champaign County Planning and Zoning Brochure, quoted and re-checked
  16. Land Disturbance and Zoning Use Permit Application Form, quoted and re-checked
  17. Champaign County Department of Planning & Zoning (champaigncountyil.gov)
  18. Champaign County Planning and Zoning Brochure, quoted and re-checked
  19. Illinois Codes FAQ (Illinois statewide rule), quoted and re-checked
  20. Onsite Sewage Systems, quoted and re-checked
  21. Champaign-Urbana Public Health District, Environmental Health (c-uphd.org)
  22. Champaign County Zoning Ordinance, quoted and re-checked
  23. Champaign County Zoning Ordinance, quoted and re-checked
  24. Champaign County Planning and Zoning Brochure, quoted and re-checked
  25. Onsite Sewage Systems, quoted and re-checked
  26. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  27. Champaign County Zoning Ordinance, quoted and re-checked
  28. Onsite Sewage Systems, quoted and re-checked
  29. Floodplain Development Permit Application, quoted and re-checked
  30. FEES AND CHARGES, quoted and re-checked
  31. Highway Permits (Illinois statewide rule), quoted and re-checked

Written October 9, 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.

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Compared with neighboring counties

Unlike 4 of its 6 neighbors, Champaign County requires a building permit only in limited cases.

RuleChampaign CountyDouglas CountyPiatt CountyVermilion CountyColes CountyEdgar CountyMoultrie County
Building permitLimitedRequiredRequiredLimitedNot requiredLimitedRequired
County zoningYesNot publishedYesNot publishedNoNot publishedYes
Septic permitsChampaign-Urbana Public Health DistrictCounty Health Dept.DeWitt-Piatt Bi-County Health Dept.County Health Dept.County Health Dept.County Public Health Dept.County Health Dept.

County locator

Champaign County in Illinois

48
County map
Champaign County highlighted among the Illinois counties · colored by Index score

How Champaign County scores

Seclusion37100% ev.
Self-Sufficiency2896% ev.
Admin Boringness5690% ev.
Durability74100% ev.
Property Autonomy42100% ev.
Carry Cost59100% ev.

Evidence strength: 97%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$243kTypical home
2.1%Property tax
$7,187Land / acre
39.4"Annual rain
2.4% of yrsSevere drought
7 / yr (+6.6)Mid-century 100°F days
14.3 daysMid-century dry spell
1.8" (+7.1%)Mid-century 1-day rain
1.79×Wildfire change factor
100%Forward climate coverage
$1,457Home insurance / yr
3.6% / yrInsurance growth
0.99%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
33,869People within 30 min
4,633,159People within 2 hr
135,250Radius comparison (15 mi)
206.4People / sq mi
0.4%Federal land
99.8%Land at 15% slope or less
0.3%Soils rated "not limited" for septic (strict USDA rating)
1,930 acWorkable land screen
5.4%Wooded land
45.2 tonsBiomass / forest ac
52.1°FAvg temp

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Cities and towns in Champaign County

Inside a city or town, that city usually issues building permits and sets zoning; the county’s rules above cover unincorporated land. Septic, wells and floodplain rules usually stay with the county or state everywhere.

Not yet researched: Ayers Township · Village of Bondville · Village of Broadlands · Brown Township · Champaign Township · Champaign City Township · Colfax Township · Compromise Township · Condit Township · Crittenden Township · Cunningham Township · East Bend Township · Village of Fisher · Village of Foosland · Village of Gifford · Harwood Township · Hensley Township · Village of Homer · Village of Ivesdale · Kerr Township · Village of Longview · Ludlow Township · Village of Ludlow · Village of Mahomet · Newcomb Township · Ogden Township · Village of Ogden · Pesotum Township · Village of Pesotum · Philo Township · Village of Philo · Rantoul Township · Raymond Township · Village of Royal · Sadorus Township · Village of Sadorus · Scott Township · Sidney Township · Somer Township · South Homer Township · Village of St. Joseph · Stanton Township · Village of Thomasboro · Tolono Township · Urbana · Urbana Township

Answers from the rulebook for Champaign County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Champaign County rules

  • Building permitLimited

    New residential construction in unincorporated Champaign County; the documented county permit is a Zoning Use Permit rather than a separately established structural building permit.

    • A Zoning Use Permit must be issued before construction.
    • A Zoning Compliance Certificate is required following construction.
    • Farm dwellings may be exempt from most zoning requirements, including the Zoning Use Permit and Zoning Compliance Certificate, but remain subject to stated building/setback-line and, if adopted, minimum-lot-size restrictions.
    • The reviewed material does not establish a separate county structural residential building-permit program.
    “For new residential construction,3 a Zoning Use Permit must be issued by the CCDPZ prior to the start of any construction, and a Zoning Compliance Certificate must be issued by the CCDPZ following construction.”
    One more reviewed finding on this topic
    • Limited — Construction and land use requiring County zoning approval in unincorporated Champaign County
      “Zoning Use Permit applications, along with required fees, are accepted and processed. All construction requires an approved Zoning Use Permit.”
  • InspectionsLimited

    County zoning-compliance inspections of construction and land use in unincorporated Champaign County

    • This claim concerns zoning-compliance inspections, not a general structural building inspection program.
    • Inspections assure compliance with an approved Zoning Use Permit and the County Zoning Ordinance.
    “Zoning Compliance Inspections are conducted to assure compliance with an approved ZUPA and to ensure compliance with the Zoning Ordinance.”
    One more reviewed finding on this topic
    • Required — County zoning-compliance inspections of construction and land use in unincorporated Champaign County.
      “Zoning Compliance Inspections are conducted to assure compliance with an approved ZUPA and to ensure compliance with the Zoning Ordinance.”
  • Certificate of occupancyRequired

    Occupancy or use of new or altered land or structures regulated by the County Zoning Ordinance.

    • The county document calls this a Zoning Compliance Certificate, not a separate structural certificate of occupancy.
    • Temporary certificates may permit occupancy pending completion for no more than six months and require conditions or safeguards plus a separate fee.
    • Partial certificates have additional conditions, including Illinois Environmental Barriers Act compliance and separate fees.
    “It shall be unlawful to USE or occupy or permit the USE or occupancy of any land or STRUCTURE or part thereof hereafter created, CONSTRUCTED, erected, changed, moved, or wholly or partly ALTERED or enlarged in its USE or STRUCTURE until a Zoning Compliance Certificate shall have been issued by the Zoning Administrator stating that the proposed USE of the land and STRUCTURE conforms to the regulations and the standards of this ordinance.”
    One more reviewed finding on this topic
    • Required — Use or occupancy of newly created, constructed, moved, altered, or enlarged land or structures subject to the County Zoning Ordinance
      “It shall be unlawful to USE or occupy or permit the USE or occupancy of any land or STRUCTURE or part thereof hereafter created, CONSTRUCTED, erected, changed, moved, or wholly or partly ALTERED or enlarged in its USE or STRUCTURE until a Zoning Compliance Certificate shall have been issued by the Zoning Administrator stating that the proposed USE of the land and STRUCTURE conforms to the regulations and the standards of this ordinance.”
  • County-wide zoningPresent

    County zoning regulation in unincorporated Champaign County

    • The County Zoning Ordinance applies to unincorporated areas; incorporated municipalities may administer their own zoning.
    “The Department ensures that all construction and land use in the unincorporated area complies with the applicable County regulations: ■ Champaign County Zoning Ordinance.”
    One more reviewed finding on this topic
    • Present (with conditions) — County zoning regulation and zoning-use permitting in unincorporated Champaign County.
      “The Department of Planning & Zoning receives and reviews applications for zoning use permit. The Department issues zoning use permits and maintains permanent files. The Department inspects construction and land use to ensure compliance with the County zoning ordinance, investigates alleged violations and issues zoning compliance certificates.”
  • Local zoningPresent (with conditions)

    County zoning use permits, zoning compliance certificates, and enforcement of the County zoning ordinance in unincorporated Champaign County.

    • The claim establishes county zoning administration and does not determine zoning rules administered by incorporated municipalities.
    • Applications are reviewed by the Department of Planning and Zoning; zoning compliance certificates are issued after inspection.
    “The Department issues zoning use permits and maintains permanent files.”
  • Zoning districtsPublished

    County zoning districts and designations in unincorporated Champaign County

    • The County provides zoning district information for specific properties at no fee.
    • District standards vary by zoning district and use.
    “Zoning District information (zoning designation, types of uses allowed, etc.) for specific properties is provided at no fee.”
    One more reviewed finding on this topic
    • Published — Zoning district designations and permitted-use information for specific properties in unincorporated Champaign County.
      “Zoning District information (zoning designation, types of uses allowed, etc.) for specific properties is provided at no fee.”
  • Minimum lot sizeSpecified

    Minimum lot area and width standards in County zoning districts

    • Standards vary by zoning district and use.
    • The ordinance table shows AG-1 minimum lot area of 1 acre and AG-2 minimum lot area of 20,000 square feet; special uses may have separate standards.

    AG-1 minimum lot area: 1 acre · AG-2 minimum lot area: 20000 square feet

    “AG-1 AGRICULTURE 1 Acre 200 50 NR10 85 75 55 15 25 20% (5), (13), (14), (15) AG-2 AGRICULTURE 20,000 100 50 NR10 85 75 55 10 20 25% (5), (13), (15)”
  • SetbacksSpecified

    Setback and yard standards in County zoning districts

    • All buildings and principal structures must conform to setback-line regulations for the district in which they are located.
    • Exact setbacks vary by district, street classification, and use.
    “All BUILDINGS and all MAIN or PRINCIPAL STRUCTURES shall be positioned in conformance with the SETBACK LINE regulations and standards specified hereinafter for the DISTRICT in which they are located.”
    One more reviewed finding on this topic
    • Specified — Detached accessory buildings and structures in county zoning districts.
      “No DETACHED ACCESSORY BUILDING or STRUCTURE shall be located less than 10 feet from any side LOT LINE. No DETACHED ACCESSORY BUILDING or STRUCTURE shall be located less than 10 feet from any REAR LOT LINE.”
  • Lot coverageSpecified

    Maximum lot coverage standards in County zoning districts

    • Maximum lot coverage varies by zoning district and use.
    • The ordinance table lists AG-1 maximum lot coverage of 20% and AG-2 maximum lot coverage of 25%.

    AG-1 maximum lot coverage: 20 percent · AG-2 maximum lot coverage: 25 percent

    “AG-1 AGRICULTURE 1 Acre 200 50 NR10 85 75 55 15 25 20% (5), (13), (14), (15) AG-2 AGRICULTURE 20,000 100 50 NR10 85 75 55 10 20 25% (5), (13), (15)”
  • Building heightDistrict specific (with conditions)

    Towers, including antennas, regulated by the Champaign County Zoning Ordinance.

    • Towers over 100 feet are subject to the special-use requirements of the district unless an enumerated exception applies.
    • Exceptions include towers meeting Section 4.3.1C, test wind towers not exceeding 200 feet, wind farm towers subject to Section 6.1.4 height regulations, and small wind turbine towers.
    • Other structures over 100 feet, including specified spires, belfries, chimneys, ventilators, skylights, water tanks, silos, and necessary mechanical appurtenances, require a special-use permit.
    • The ordinance states that all buildings and principal structures must conform to district setback regulations.

    tower height threshold: > 100 feet (subject to listed exceptions) · test wind tower maximum under exception: <= 200 feet

    “Any tower (including antenna) over 100 feet in HEIGHT shall be subject to the SPECIAL USE requirements”
    One more reviewed finding on this topic
    • Specified — Building and structure height considerations under county zoning regulations.
      “The zoning regulations regarding buildings and structures routinely reviewed by the CCDPZ include building or structure placement, size and height considerations.”
  • Living in an RVProhibited

    Use of a motor vehicle or travel trailer as a dwelling in unincorporated Champaign County

    • The County ordinance also contains a temporary manufactured-home dwelling provision during construction of a permanent dwelling.
    “No MOTOR VEHICLE, TRAVEL TRAILER or tent shall be used as a DWELLING.”
  • Manufactured homesLimited

    Manufactured-home occupancy in unincorporated Champaign County

    • Wheels and hitches must be removed and applicable federal or Illinois manufactured-home standards must be met, except for manufactured-home parks, temporary dwellings during construction, and caretaker/watchman/guard dwellings.
    • A manufactured home may not be used as a dwelling unit in a two-family or multiple-family district unless expressly designed for that purpose.
    • A certificate of compliance requires a Mobile Home Tiedown Installation Report when required by state rules.
    “All MANUFACTURED HOMES shall have wheels and hitches removed and meet the requirements of the National Manufactured Home Construction and Safety Standards (24 CFR Part 3280) or the Illinois Manufactured Housing & Mobile Home Structure Rules (77 Ill. Admin. Code, Part 880) whichever applies, except:”
    One more reviewed finding on this topic
    • Limited — Manufactured-home occupancy and placement in county zoning districts.
      “MANUFACTURED HOME PARKS are permitted in the R-5, MANUFACTURED HOME PARK DISTRICT, subject to the following provisions and the provisions of the Illinois Mobile Home Park Act (210 ILCS 115/1 et seq.).”
  • Who permits septicMixed (with conditions)

    Private sewage disposal systems in Champaign County

    • IDPH regulates installation statewide.
    • Local health agencies review construction plans under local ordinance or as IDPH agents.
    • The local County/C-U health office requires permits and conducts inspections for Champaign County systems.
    “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) as well as those that discharge treated effluent up to 1,500 gallons per day to the ground surface (such as sand filters and aerobic treatment systems).”
    One more reviewed finding on this topic
    • Local (with conditions) — Private sewage systems in Champaign County administered by the Champaign-Urbana Public Health District and Champaign County Public Health Department.
      “For systems within Champaign or Urbana city limits, please use the C-U forms. For all other areas of Champaign County, please use the County forms.”
  • Septic permitRequired

    New or renovated private sewage disposal systems installed in Champaign County

    • A homeowner or IDPH-licensed sewage contractor must obtain the construction permit before any work.
    • An application and appropriate permit fee are required.
    • Applications are processed within 15 days.
    • At least 48 hours' notice is required before starting work after approval.

    application processing time: <= 15 days · pre-start notice: >= 48 hours · private sewage system permit fee: 200 USD

    “For new or renovated private sewage disposal systems installed in Champaign County, a homeowner or an Illinois Department of Public Health-licensed sewage contractor must obtain a construction permit from our office before any work is conducted.”
    One more reviewed finding on this topic
    • Required — New or renovated private sewage disposal systems installed in Champaign County.
      “For new or renovated private sewage disposal systems installed in Champaign County, a homeowner or an Illinois Department of Public Health-licensed sewage contractor must obtain a construction permit from our office before any work is conducted. An application must be submitted for approval along with the appropriate permit fee. Applications are processed within 15 days. After application approval, our office must be provided with a minimum of 48 hours' notice before starting work on a sewage system.”
  • Septic inspectionRequired

    New or renovated private sewage disposal systems installed in Champaign County

    • At least 48 hours' notice must be provided before starting work after application approval.
    • Inspections determine whether systems were installed according to code.
    “After application approval, our office must be provided with a minimum of 48 hours' notice before starting work on a sewage system. Our staff will conduct inspections to determine that systems have been installed according to code.”
    One more reviewed finding on this topic
    • Required — Installation of new or renovated private sewage systems in Champaign County.
      “Our staff will conduct inspections to determine that systems have been installed according to code.”
  • Off-grid sanitationLimited

    Private sewage disposal used instead of public sewer in Champaign County

    • Private sewage systems require a construction permit before work.
    • The local health office inspects installation and applies state and local sewage rules.
    • Plat review must address public sewer availability where the Illinois Plat Act applies.
    “Please be advised that the Plat Act (765 JLCS 205/2) requires local health departments to approve plats with respect to sewage disposal systems if any part of the platted land will not be served by a public sewer system and the land is subdivided into parcels or tracts of less than five acres.”
  • Well permitRequired

    Private water wells and closed-loop geothermal wells in Champaign County

    • Wells must be constructed or renovated by an IDPH-licensed well contractor.
    • An application, approval, permit fee, and at least 48 hours' notice after approval are required.
    • Applications are processed within 15 days.

    application processing time: <= 15 days · pre-start notice: >= 48 hours · private water well permit fee: 200 USD ($100 permit fee plus $100 inspection fee)

    “In Illinois, private water wells and closed loop geothermal wells must be constructed or renovated by an Illinois Department of Public Health-licensed well contractor. Before work can begin on wells in Champaign County, a construction permit must be obtained from our office.”
    One more reviewed finding on this topic
    • Required — Private water wells in Champaign County outside Champaign or Urbana city limits where the county health fee schedule applies.
      “Private Water Well Permit - $200 ($100 permit fee + $100 inspection fee)”
  • Agricultural exemptionConditional

    Farm dwellings and agriculture-related construction or land use in unincorporated Champaign County.

    • A residence may qualify as a farm dwelling and be exempt from most zoning requirements, including the Zoning Use Permit and Zoning Compliance Certificate.
    • The exemption does not remove the building and setback-line restriction or, if adopted, the minimum-lot-size requirement for a farm dwelling.
    “A residence may qualify as a farm dwelling5 and therefore be considered as exempt from most Zoning Ordinance requirements, including the requirement to obtain a Zoning Use Permit and Zoning Compliance Certificate. Important to note (as an exception to this exemption) is that a farm dwelling must comply with the Zoning Ordinance restriction regarding building and setback lines”
  • Subdividing landRegulated (with conditions)

    Division of land in most of the unincorporated area of Champaign County.

    • Champaign County Subdivision Regulations and the Illinois Plat Act govern the division of land in most of the unincorporated area.
    • Subdivision plats are reviewed by the Environment and Land Use Committee and approved by the County Board.
    • Municipal review applies within the stated area near municipalities with comprehensive land-use plans.
    “These regulations (and the Illinois Plat Act) govern the division of land in most of the unincorporated area. Subdivision plats are reviewed by the Environment and Land Use Committee (ELUC) and approved by the County Board who are supported by the work of the Department.”
    One more reviewed finding on this topic
    • Regulated (with conditions) — Division of land in most unincorporated Champaign County
      “Champaign County Subdivision Regulations. These regulations (and the Illinois Plat Act) govern the division of land in most of the unincorporated area. Subdivision plats are reviewed by the Environment and Land Use Committee (ELUC) and approved by the County Board who are supported by the work of the Department.”
  • Building in a floodplainRequired

    Development as defined in Champaign County Ordinance #294 in the county-administered special flood-hazard area.

    • The permit is issued based on the representations in the application and may be revoked for breach of representation.
    • If revoked, all work must cease until the permit is reissued or a new permit is issued.
    • The permit does not authorize structures or uses prohibited by county ordinances or regulations.
    • The building or development site may not be used or occupied unless a zoning-use permit has been issued by the Zoning Administrator.
    • The applicant consents to reasonable inspections for enforcement.
    • The permit must be posted conspicuously and expires if work does not commence within six months of issuance.
    • The application may require scaled site drawings, an Illinois Department of Transportation Division of Water Resources permit if applicable, and an engineer's or surveyor's statement of site elevation if applicable.
    • The county fee listing states that the floodplain development permit fee is $100 in addition to any other required fee.

    permit expiration if work has not commenced: 6 months from issuance · floodplain development permit fee: 100 USD (in addition to any other required fee)

    “Application is hereby made for a FLOODPLAIN DEVELOPMENT PERMIT as required under Ordinance #294 of the County of Champaign”
    One more reviewed finding on this topic
    • Required — Subdivisions and other development proposals in a Special Flood Hazard Area designated by the Champaign County Special Flood Hazard Area Ordinance.
      “Those portions of SUBDIVISIONS and other developments located in a Special Flood Hazard Area as designated by the Champaign COUNTY Special Flood Hazard Area Ordinance and amendments thereto, as generally depicted on the Federal Emergency Management Agency’s Flood Insurance Rate Map No. 170894, dated March 1, 1984, shall provide that:”
  • Permit feesPublished (with conditions)

    Published county planning-and-zoning and health-department permit fees.

    • Fees are subject to change.
    • Other ordinance provisions may affect fee calculations.
    • The health fee schedule page is marked 01/25.

    floodplain development permit: 100 USD (In addition to any other fee required.) · floodplain determination: 25 USD · private sewage system permit: 200 USD · private water well permit: 200 USD ($100 permit fee plus $100 inspection fee)

    “Floodplain Development Permit (in addition to any other fee required).......................................$100.00”
  • Permit processPublished (with conditions)

    Land-disturbance, zoning-use, and zoning-compliance applications administered by Champaign County Planning and Zoning.

    • Applicants must complete the requested application information and may be encouraged to call for an appointment.
    • The application may cover a zoning-use or change-of-use permit, zoning-compliance certificate, and, where applicable, a land-disturbance erosion-control permit.
    • A permit authorizes only the described disturbance, structures, or uses and does not replace other required county, state, or local permits.
    • The Zoning Administrator must be notified when activities are complete; the premises is inspected and a zoning-compliance certificate is issued or refused.
    • Construction must start within 180 days and be substantially completed within 365 days or the permit becomes null and void under Section 9.1.2(D).
    • In the MS4 jurisdictional area, a land-disturbance erosion-control permit is required in addition to any required zoning-use permit and zoning-compliance certificate when applicable.
    • Construction without a valid zoning-use permit is a violation punishable by a fine of up to $500 per day.

    construction-start deadline: <= 180 days from permit issuance · substantial-completion deadline: <= 365 days from permit issuance (permit may become null and void) · maximum stated fine for construction without valid zoning-use permit: <= 500 USD per day

    “unless construction is started within 180 days and unless it is substantially completed within 365 days, this permit shall become null”
    One more reviewed finding on this topic
    • Published (with conditions) — County zoning-use permit and zoning-compliance process for new residential construction.
      “No Zoning Use Permit shall be issued until an application has been made for a Zoning Compliance Certificate.”

Illinois rules that apply here

  • Owner-builder exemptionConditional

    Owner occupants or lessee occupants of single-family residences, and owners of single-family residences under construction for their own occupancy, performing plumbing planning, installation, alteration, or repair in Illinois.

    • The exemption is limited to plumbing work on the specified single-family residence; the cited statute does not establish a general owner-builder exemption for all construction trades or a statewide exemption from building permits.
    • The plumbing must comply with the minimum standards in the Illinois State Plumbing Code.
    • The plumbing is subject to inspection by the Illinois Department of Public Health or by the local governmental unit if it retains a licensed plumber as inspector.
    • The owner, owner occupant, or lessee occupant may not employ anyone other than a plumber licensed under the Illinois Plumbing License Law to assist.
    • An occupant must have taken possession of and be living in the premises as their bona fide sole and exclusive residence, or, for a residence under construction, expect to take possession and live there as that residence, with current intent to live there for at least 6 months after completion of the plumbing work or, for a residence under construction, at least 6 months after completion of construction.
    • Failure to possess and live in the premises as a sole and exclusive residence for 6 months or more creates a rebuttable presumption that the required intent was lacking.

    minimum occupancy period: >= 6 months (After completion of plumbing work; for a residence under construction, after completion of construction.)

    “Nothing herein contained shall prohibit the owner occupant or lessee occupant of a single family residence, or the owner of a single family residence under construction for his or her occupancy, from planning, installing, altering or repairing the plumbing system of such residence”
    2 more reviewed findings on this topic
    • Conditional — Privately funded construction in Illinois, including projects performed by an owner-builder, as to state-issued building permits, state plan review, state building-code inspections, and state occupancy permits.
      “No. If any of these are required, they would be addressed by the unit of local government.”
    • Conditional — Statewide treatment of local plumbing permits and inspections for qualifying owner occupants performing plumbing work on a single-family residence.
      “Nothing contained in this Act shall prohibit any city, town, village, township or county from providing for a Plumbing Inspector or from requiring permits for the installation and repair of plumbing and collecting a fee therefor, but a city, town, village, township, or county that requires a permit for installation and repair of plumbing may not issue that permit without verification that the applicant has a valid plumbing license or that the applicant is the owner occupant of a single family residence that is the subject of the permit.”
  • Building code adoptedPartial

    Building-code requirements statewide in Illinois, including residential and commercial construction subject to the Capital Development Board Act baseline requirements.

    • Effective 2025-01-01, Illinois requires statewide baseline building-code requirements.
    • Local governments may adopt building codes, but they are not required to adopt codes; jurisdictions that do not adopt a code are treated as non-building-code jurisdictions and must follow the applicable state-law baseline requirements.
    • For jurisdictions with adopted codes, local codes must regulate structural design at least as stringently as the applicable IRC, IBC, or IEBC baseline.
    • Commercial buildings in non-building-code jurisdictions and state-funded buildings are subject to the state-listed codes and qualified-inspection requirements.
    • Residential requirements differ depending on whether the jurisdiction has adopted a compliant building code and whether the home purchaser and builder agree to an alternative code.

    statewide baseline effective date: 2025-01-01 · local code structural minimum for residential buildings: IRC minimum structural requirements · local code structural minimum for commercial new buildings: IBC minimum structural requirements · local code structural minimum for existing commercial buildings: IEBC minimum structural requirements

    “The State of Illinois recently passed legislation (Public Act 103-0510) changing the Capital Development Board Act to require statewide building codes effective 1/1/2025. [...] Commercial buildings in jurisdictions that have not adopted a building code AND state funded buildings. [...] Starting 1/1/25 local codes must regulate the structural design in a manner that is at least as stringent as the IBC© for new buildings or IEBC© for existing buildings. [...] Residential buildings in jurisdictions that have not adopted a building code where agreed to by the home purchaser and home builder. [...] Residential buildings in jurisdictions that have adopted a building code. [...] Starting 1/1/25 local codes must regulate the structural design in a manner that is at least as stringent as the IRC©.”
    One more reviewed finding on this topic
    • Adopted — Statewide baseline building-code requirements for residential construction in Illinois, including jurisdictions with and without locally adopted building codes.
      “Please be advised that the State of Illinois recently passed legislation (Public Act 103-0510) changing the Capital Development Board Act to require statewide baseline building codes effective 1/1/2025. Locally adopted building codes must comply with the requirements of the Act.”
  • Driveway accessRequired

    Work within the right-of-way of an Interstate, U.S. state route, Illinois state route, or state-maintained roadway, including access-driveway requests to State highways.

    • A permit must be obtained before work begins.
    • Requirements may vary by IDOT district; the applicant must contact the district office for specific requirements.
    • IDOT's access-driveway handbook guides what is allowable for highway access requests.
    “Per 605 ILCS 5/4 209, IDOT requires a permit when working within the right-of-way of an Interstate, U.S. state route, Illinois state route, or state maintained roadway. A permit must be obtained prior to the start of any work and a copy of the approved permit must be at the worksite at all times.”
  • Short-term rentalsLimited

    Short-term rentals in Illinois where at least one room is rented for fewer than 30 consecutive days and accommodations are reserved in advance, when the hosting platform meets the statutory definition of a re-renter.

    • Beginning July 1, 2025, qualifying hosting platforms are subject to Hotel Operators’ Occupation Tax.
    • The source establishes tax and registration obligations, not statewide land-use permission; local zoning and licensing may separately apply.

    rental period: < 30 consecutive days

    “Beginning July 1, 2025, hosting platforms for short-term rentals that meet the definition of “re-renter” are subject to Hotel Operators’ Occupation Tax.”
  • Campground & park staysAllowed (with conditions)

    Overnight camping in Illinois campgrounds subject to the Campground Licensing and Recreational Area Act.

    • IDPH annually inspects and licenses campgrounds in Illinois.
    • The state campground definition includes camping and temporary parking of recreational vehicles.
    • Campgrounds within home rule units of government are exempt from the state campground licensing requirement.
    • Recreational areas without overnight camping, such as highway rest stops and picnicking areas, are subject to the rules but are not licensed or routinely inspected.

    minimum persons for statutory campground threshold: >= 10 persons · minimum camping duration for statutory campground threshold: >= 6 camping days per calendar year

    ““Camping Day” means any 24 hour period or portion thereof during which the participants remain overnight at the site.”
  • county building authorityLimited

    County building-construction and building-code regulation, including residential structures, in counties meeting the statutory population and metropolitan-area conditions.

    • The county must have a population not in excess of 1,000,000.
    • The county must be located in the area served by the Northeastern Illinois Metropolitan Area Planning Commission.
    • Rules are subject to rules or regulations adopted by the State Fire Marshal under the cited gasoline and volatile-oils statute.
    • The county must exempt municipalities located wholly or partly within the county when the municipal building code is equal to the county regulation and local authorities are enforcing that municipal code.
    • The rules apply throughout the county, but municipalities may establish higher standards.
    • The rules do not apply to construction or alteration of buildings or structures used or to be used for agricultural purposes on a tract zoned and used for agricultural purposes.
    • The county board must follow the publication and posting requirements in 55 ILCS 5/5-1063.
    • Beginning on the effective date of the amendatory Act of the 92nd General Assembly, a county adopting a new building code or amending an existing building code must provide the building-code identification to the Capital Development Board under Section 10.18 at least 30 days before adoption.
    • Violations are petty offenses, and enforcement is by an officer designated by county-board resolution.
    • The provision expressly authorizes county building-construction and building-code rules, but the opened text does not expressly use the phrase residential building permit requirement.

    population threshold: <= 1000000 persons (The county must be located in the area served by the Northeastern Illinois Metropolitan Area Planning Commission.) · pre-adoption identification period: >= 30 days (Applies to a new building code or amendment under the stated amendatory-Act provision.)

    “The county board in any county with a population not in excess of 1,000,000 located in the area served by the Northeastern Illinois Metropolitan Area Planning Commission may prescribe by resolution or ordinance reasonable rules and regulations (a) governing the construction and alteration of all buildings and structures and parts and appurtenances thereof and governing the maintenance thereof in a condition reasonably safe from the hazards of fire, explosion, collapse, contagion and the spread of infectious disease”
    One more reviewed finding on this topic
    • General — Illinois counties adopting and enforcing building codes and issuing building permits for residential construction in unincorporated areas, subject to the statewide baseline framework.
      “A municipality or county is not required to adopt building codes. If they do NOT adopt a building code then they are considered a non-building code jurisdiction and section 10.09-1 of the Capital Development Board Act (20 ILCS 3105) applies. If they do adopt a building code(s) then it must comply with section 10.18 of the Capital Development Board Act (20 ILCS 3105).”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

  • Minimum dwelling size — Minimum dwelling size in unincorporated Champaign County
  • Camping on your land — Temporary camping in unincorporated Champaign County
  • Tiny homes — Tiny-home occupancy in unincorporated Champaign County
  • Accessory dwellings — Accessory dwelling units in unincorporated Champaign County
  • Mandatory utility hookup — Public water or sewer connection requirements for ordinary residential development

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.

Living off-grid in Champaign County, Illinois

Is Champaign County a good place to live off-grid or homestead?

Champaign County scores 48/100 on the Bolthole Index, a solid county profile. Its strengths: mixed durability signals and higher long-term carry cost. Watch-outs: workable self-sufficiency basics (39.4″/yr rainfall) and about 33,869 people within a 30-minute drive.

Do you need a building permit in Champaign County, Illinois?

Champaign County requires a building permit only in limited cases (such as floodplains or specific zones), and it enforces county zoning. Onsite septic is permitted by Champaign-Urbana Public Health District (C-UPHD). Owner-builders may act as their own contractor to build their home. These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.

Can you live in an RV or tiny home on your land in Champaign County?

Living in an RV on your own land in Champaign County is prohibited: Use of a motor vehicle or travel trailer as a dwelling in unincorporated Champaign County The County ordinance also contains a temporary manufactured-home dwelling provision during construction of a permanent dwelling. Confirm with the county before relying on it.

How much does land cost in Champaign County, Illinois?

Land in Champaign County runs about $7,187 per acre, based on the latest county data.

What is the water situation in Champaign County?

Champaign County gets about 39.4" of rain a year, with severe drought in roughly 2.4% of years.

How remote is Champaign County?

A representative private-land location has about 33,869 people within a 30-minute drive and 4,633,159 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

How Champaign compares in Illinois

Compare side-by-side →See all 102 Illinois counties ranked →