Bolthole Index

Hancock County, Illinois

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

73Index Score / 100
#15 of 102 in Illinois

Unincorporated Hancock County, Illinois does not require a county residential building permit and has no county zoning12. Illinois's statewide building-code baseline still applies, while municipal building permits and zoning are separate32. Septic applications go to the Hancock County Health Department under Illinois Department of Public Health oversight; Bowen also requires a village septic permit456.

At a glance

Building permit
Not required by the county in unincorporated areas1
Zoning
No county zoning; municipalities may have their own rules2
Septic permit
Required; $125 county application, with an additional village permit in Bowen786
RV or tiny-home occupancy
No county zoning restriction in unincorporated areas; non-zoning rules still apply910
Owner-installed septic
Conditional for a homeowner who owns and occupies the residence11
Private well
Permit required before new private-well construction12
Conventional septic soils
About 15% of soils rate without severe limitations13
Property taxes
About 1.9% effective rate; $2,020 median annual bill1415

Who to call

Health department

Hancock County Health Department

Private septic-system permit applications, including new systems, repairs, and replacements

217-357-2171 option 4

Online permits →

Roads & driveways

Hancock County Highway Department

Hancock County Highway Department contact for county-road questions

(217) 357-3155

engineer@hancockcounty-il.gov

101 South 1st Street, P.O. Box 379 Carthage, IL 62321

Floodplain permits

Hancock County Emergency Services & Disaster Agency

County emergency-services contact and publisher of the county Flood Plain Ordinance

(309) 221-0240

esda@hancockcounty-il.gov

1006 Wabash, Carthage, Illinois 62321

Contact details are copied from each office’s official page and were checked against it on October 12, 2026.

Off-grid gear

Going off-grid in Hancock 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 Hancock County, Illinois?

Unincorporated Hancock County does not require a county residential building permit1. Hamilton, Carthage and Nauvoo issue their own building permits for covered projects inside their city limits161718. Illinois does not issue building permits for privately funded construction, and the absence of a county residential building permit does not remove Illinois's statewide building-code baseline193. Septic applications go to the Hancock County Health Department under IDPH oversight, but Bowen also requires a village septic permit20216.

Who issues building permits in Hancock County, and how do you reach them?

Hancock County does not require a county residential building permit on unincorporated land1. Hamilton building-permit applications go to the City Clerk, Carthage building permits come from the Code Enforcement Officer, and Nauvoo building-permit applications go to the city clerk161718. For county septic applications, call the Hancock County Health Department at 217-357-2171 option 4422. For county-road questions, contact the Hancock County Highway Department at (217) 357-3155 or engineer@hancockcounty-il.gov23. For floodplain questions, the county page publishing the Flood Plain Ordinance lists Emergency Services & Disaster Agency at (309) 221-0240 or esda@hancockcounty-il.gov24.

Does Hancock County have zoning?

Hancock County itself has no zoning2. On unincorporated land, that means there is no county zoning-based minimum dwelling size, minimum lot size, building setback, lot-coverage limit, or building-height limit2526272829. County zoning does not restrict RV occupancy or tiny-home occupancy on unincorporated land910. We could not confirm county rules on accessory dwellings, manufactured-home occupancy or temporary camping, so ask the Hancock County Health Department and the County Clerk before relying on them. Septic, floodplain, subdivision, health, building and plumbing requirements may still apply910. Hamilton and Nauvoo have their own zoning inside city limits3031. Septic applications go to the Hancock County Health Department under IDPH oversight, but Bowen also requires a village septic permit20216. County subdivision and agricultural-exemption rules could not be confirmed, so ask the County Clerk who handles those questions.

How do septic permits work in Hancock County?

The Hancock County Health Department receives local septic applications, while IDPH regulates private sewage installation and local health agencies review plans under local ordinances or as IDPH agents20521. New, repaired and replacement systems require a county septic application; plans must be approved before construction732. The published county fee is $12533. In Bowen, a private system where public sewer is unavailable also needs a written Village Board permit and a $200 permit-and-inspection fee6. The Health Department requires a licensed soil scientist; a licensed contractor typically submits the application, with homeowner work allowed only for an owner who occupies the personal single-family residence3435. Notify the Health Department for the final inspection before backfilling36. Only about 15% of Hancock County soils rate without severe limitations for conventional drain fields, so make septic feasibility a purchase contingency13.

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

Hancock County zoning does not restrict RV occupancy or tiny-home occupancy on unincorporated land910. That answer is limited to county zoning: building-code, plumbing, septic, floodplain, subdivision, health, and private deed restrictions may still apply910. Septic applications go to the Hancock County Health Department under IDPH oversight, but Bowen also requires a village septic permit20216. Illinois campground rules govern qualifying campgrounds rather than answering private-parcel RV use37. Manufactured homes remain subject to separate Illinois installation requirements38. Utility work in a county or township highway right-of-way requires the applicable highway permit39.

What are the steps to build a home in Hancock County?

  1. Confirm that the parcel is unincorporated; Hancock County has no county zoning, but a city or village may require its own building permit and zoning approval2.
  2. On unincorporated land, no county residential building permit is required, but design to the Illinois statewide building-code baseline13.
  3. Hire a licensed soil scientist and arrange the septic permit with the Hancock County Health Department; the published fee is $1252233.
  4. Have the septic contractor submit the application, unless you qualify to perform the work as an owner who owns and occupies the personal single-family residence4011.
  5. Schedule the required final septic inspection before backfilling36.
  6. Obtain a well permit before new well construction, and contact the Highway Department or IDOT when road right-of-way work is involved122341.
  7. Ask Emergency Services & Disaster Agency how the county Flood Plain Ordinance affects the site24.

What should you check before buying land in Hancock County?

Make septic suitability a purchase contingency because only about 15% of Hancock County soils rate without severe limitations for a conventional drain field13. Verify that the parcel is outside municipal limits before relying on Hancock County's lack of zoning and zoning-based dimensional controls226. Ask the Highway Department whether access or utility work touches a county or township right-of-way, and remember that state-road work requires an IDOT permit before it begins392341. Review floodplain constraints with the county office that publishes the Flood Plain Ordinance24. New private-well construction requires a permit12. Hancock County's effective property-tax rate is about 1.9%, with a median annual bill of about $2,0201415.

Watch-outs

  • Hancock County zoning does not restrict RV or tiny-home occupancy on unincorporated land, but municipal and non-zoning rules may still apply910.
  • Plan for the $125 county septic application, licensed soil evaluation and final inspection before backfilling; Bowen also charges a $200 village permit-and-inspection fee3322366.
  • A state-highway access point requires an IDOT right-of-way permit before work starts, while county-road questions go to the Hancock County Highway Department4123.

Sources

  1. Hancock County, Illinois — official county website (2026 county census)
  2. hancockcounty-il.gov, quoted and re-checked
  3. Building Codes and Regulations, quoted and re-checked
  4. Private Septic - Hancock County Health Department, quoted and re-checked
  5. Private Sewage Disposal, quoted and re-checked
  6. Village of Bowen: § 52.02 Private Sewage Disposal (Hancock County), quoted and re-checked
  7. Private Septic - Hancock County Health Department, quoted and re-checked
  8. Hancock County Health Department Private Sewage Plan Review Application, quoted and re-checked
  9. Minutes of a Finance, Fees, and Salary Meeting of the County of Hancock, State of Illinois, April 9, 2026, quoted and re-checked
  10. Minutes of a Finance, Fees, and Salary Meeting of the County of Hancock, State of Illinois, April 9, 2026, quoted and re-checked
  11. Hancock County Health Department Private Sewage Plan Review Application, quoted and re-checked
  12. Private Water & Closed Loop Wells | Illinois Department of Public Health, quoted and re-checked
  13. 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
  14. Effective property tax rate: Bolthole Index county data
  15. Median property tax bill: Bolthole Index county data
  16. Hamilton: § 150.20 Permit Required (Hancock County), quoted and re-checked
  17. Carthage: 10-13-1 Building Permits (Hancock County), quoted and re-checked
  18. Nauvoo: 6-3-1: Notification Required (Hancock County), quoted and re-checked
  19. Illinois Codes FAQ (Illinois statewide rule), quoted and re-checked
  20. Private Septic - Hancock County Health Department, quoted and re-checked
  21. Private Sewage Disposal, quoted and re-checked
  22. Hancock County Health Department (hancockcountyhealthdepartment.org)
  23. Hancock County Highway Department (iaceng.org)
  24. Hancock County Emergency Services & Disaster Agency (hancockcounty-il.gov)
  25. Finance, Fees, and Salary Meeting Minutes, April 9, 2026, quoted and re-checked
  26. hancockcounty-il.gov, quoted and re-checked
  27. Finance, Fees, and Salary Meeting Minutes, April 9, 2026, quoted and re-checked
  28. hancockcounty-il.gov, quoted and re-checked
  29. Finance, Fees, and Salary Meeting Minutes, April 9, 2026, quoted and re-checked
  30. Hamilton: § 156.003 Districts and Boundaries (Hancock County), quoted and re-checked
  31. Nauvoo: Title 10 Zoning Regulations (Hancock County), quoted and re-checked
  32. Private Sewage Disposal, quoted and re-checked
  33. Hancock County Health Department Private Sewage Plan Review Application, quoted and re-checked
  34. Private Septic - Hancock County Health Department, quoted and re-checked
  35. Hancock County Health Department Private Sewage Plan Review Application, quoted and re-checked
  36. Hancock County Health Department Private Sewage Plan Review Application, quoted and re-checked
  37. Youth Camps and Campgrounds (Illinois statewide rule), quoted and re-checked
  38. Manufactured & Modular Homes/Mobile Structures (Illinois statewide rule), quoted and re-checked
  39. Utility Permit Application, quoted and re-checked
  40. Private Septic - Hancock County Health Department, quoted and re-checked
  41. Highway Permits (Illinois statewide rule), quoted and re-checked

Written October 12, 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, Hancock County requires no county building permit for a home.

RuleHancock CountyMcDonough CountyAdams CountyHenderson CountySchuyler CountyBrown CountyWarren County
Building permitNot requiredLimitedLimitedLimitedNot requiredNot requiredRequired
County zoningNoNot publishedYesNot publishedNoNoYes
Septic permitsCounty Health Dept.County Health Dept.County Health Dept.County Health Dept.County Health Dept.County Health Dept.County Health Dept.

County locator

Hancock County in Illinois

73
County map
Hancock County highlighted among the Illinois counties · colored by Index score

How Hancock County scores

Seclusion62100% ev.
Self-Sufficiency59100% ev.
Admin Boringness7168% ev.
Durability68100% ev.
Property Autonomy42100% ev.
Carry Cost56100% ev.

Evidence strength: 95%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$114kTypical home
1.9%Property tax
$9,460Land / acre
39.5"Annual rain
5.1% of yrsSevere drought
7.1 / yr (+6.2)Mid-century 100°F days
15.9 daysMid-century dry spell
1.96" (+6.8%)Mid-century 1-day rain
1.78×Wildfire change factor
100%Forward climate coverage
$1,506Home insurance / yr
4.8% / yrInsurance growth
0.94%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
15,010People within 30 min
1,111,519People within 2 hr
25,626Radius comparison (15 mi)
21.7People / sq mi
0%Federal land
90.9%Land at 15% slope or less
14.6%Soils rated "not limited" for septic (strict USDA rating)
72,185 acWorkable land screen
16.8%Wooded land
54.1 tonsBiomass / forest ac
52.3°FAvg temp

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Cities and towns in Hancock 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: Appanoose Township · Augusta Township · Village of Augusta · Village of Basco · Bear Creek Township · Town of Bentley · Carthage Township · Chili Township · Dallas City · Dallas City Township · Durham Township · Village of Elvaston · Village of Ferris · Fountain Green Township · Hancock Township · Harmony Township · La Harpe · La Harpe Township · Montebello Township · Nauvoo Township · Pilot Grove Township · Village of Plymouth · Pontoosuc Township · Village of Pontoosuc · Prairie Township · Rock Creek Township · Rocky Run-Wilcox Township · Sonora Township · St. Albans Township · St. Mary Township · Walker Township · Warsaw · Warsaw Township · Village of West Point · Wythe Township

Answers from the rulebook for Hancock County

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

Hancock County rules

  • Owner-builder exemptionConditional

    Owner construction of a private sewage system.

    • Work not done by the homeowner must be done by a licensed contractor.
    • The homeowner must own and occupy a personal single-family residence.
    “Note: Work not done by the homeowner (must own & occupy personal single family residence) must be done by a licensed contractor.”
    One more reviewed finding on this topic
  • County-wide zoningAbsent

    County zoning in Hancock County.

    • The source states that the county itself has no zoning; incorporated municipalities may have separate local rules.
    “Mr. McVey stated that these are assessed by the state and the county has no zoning.”
  • Zoning districtsPartial

    Published zoning districts or maps within incorporated Hancock County municipalities; this is not a countywide unincorporated zoning determination.

    • Nauvoo's official city information page links a zoning map.
    • The reviewed sources did not establish a current county zoning map for unincorporated areas.
    “Explore Nauvoo's Zoning Map to understand land use designations and zoning regulations. It's a valuable resource for planning, development, and business decisions in our city.”
  • Minimum dwelling sizeNone

    County zoning-based minimum dwelling size in unincorporated Hancock County.

    • No county zoning-based dimensional rule was identified; other state, municipal, building, septic, or health requirements may apply.
    “Mr. McVey stated that these are assessed by the state and the county has no zoning.”
  • Minimum lot sizeNone

    County zoning-based minimum lot size in unincorporated Hancock County.

    • No county zoning-based dimensional rule was identified; subdivision, septic, floodplain, and other rules may apply.
    “Mr. McVey stated that these are assessed by the state and the county has no zoning.”
  • SetbacksNone

    County zoning-based building setbacks in unincorporated Hancock County.

    • No county zoning-based setback rule was identified; floodplain, highway, septic, and other rules may apply.
    “Mr. McVey stated that these are assessed by the state and the county has no zoning.”
  • Lot coverageNone

    County zoning-based lot coverage limits in unincorporated Hancock County.

    • No county zoning-based lot-coverage rule was identified; other applicable development rules may apply.
    “Mr. McVey stated that these are assessed by the state and the county has no zoning.”
  • Building heightNone

    County zoning-based building-height limits in unincorporated Hancock County.

    • No county zoning-based height rule was identified; building, airport, floodplain, and other applicable rules may apply.
    “Mr. McVey stated that these are assessed by the state and the county has no zoning.”
  • Living in an RVUnrestricted

    County zoning restrictions on recreational-vehicle occupancy in unincorporated Hancock County.

    • This conclusion is limited to the absence of Hancock County zoning; incorporated municipalities may impose their own land-use rules.
    • Septic, floodplain, subdivision, health, and other applicable non-zoning regulations may still apply.
    “Mr. Lucie asked how can the county utilize taxes on the solar farms. Mr. McVey stated that these are assessed by the state and the county has no zoning.”
  • Tiny homesUnrestricted

    County zoning restrictions on tiny-home occupancy in unincorporated Hancock County.

    • This conclusion is limited to the absence of Hancock County zoning; incorporated municipalities may impose their own land-use rules.
    • Building, plumbing, septic, floodplain, subdivision, health, and other applicable non-zoning regulations may still apply.
    “Mr. Lucie asked how can the county utilize taxes on the solar farms. Mr. McVey stated that these are assessed by the state and the county has no zoning.”
  • Who permits septicCounty

    Private sewage disposal permitting in Hancock County.

    • Permit applications are submitted to the Hancock County Health Department.
    • The health department page defines private sewage disposal as systems receiving domestic sewage from fewer than 15 people or population equivalent, or systems with no ground-surface discharge.
    “Typically, the contractor will complete the permits, with your assistance, and submit the permit application to the Hancock County Health Department for you.”
    2 more reviewed findings on this topic
    • County — Private septic installations, repairs, and replacements submitted to the Hancock County Health Department.
      “Typically, the contractor will complete the permits, with your assistance, and submit the permit application to the Hancock County Health Department for you.”
    • County (with conditions) — Private sewage disposal systems in Hancock County.
      “submit the permit application to the Hancock County Health Department”
  • Septic permitRequired

    New, repaired, or replaced private septic systems in Hancock County.

    • A permit application is submitted to the Hancock County Health Department.
    • The application lists a $125 permit fee.
    • A licensed septic contractor is generally required, subject to the homeowner condition stated in the application.

    permit fee: 125 USD

    “When installing a new septic system or repairing or replacing an existing system, owners will need to hire a Licensed Septic Contractor. Typically, the contractor will complete the permits, with your assistance, and submit the permit application to the Hancock County Health Department for you.”
  • Septic inspectionRequired

    Private sewage disposal system construction in Hancock County.

    • The owner or contractor must notify the health department to make a final inspection before backfilling and installation.
    • The system must conform to the Illinois Department of Public Health Private Sewage Licensing Act and Code.
    “I ACCEPT THE RESPONSIBILTY OF NOTIFYING THE HEALTH DEPARTMENT TO MAKE A FINAL INSPECTION OF THE SEWAGE DISPOSAL SYSTEM CONSTRUCTION PRIOR TO BACKFILLING AND INSTALLATION.”
    One more reviewed finding on this topic
  • Mandatory utility hookupConditional

    Utility installations in county or township highway rights-of-way in Hancock County.

    • The permit applies to county or township highway right-of-way utility installation, not necessarily private water or sewer service connection.
    • The applicant must attach a location map and sketch or drawing.
    • The applicant must comply with applicable federal, state, and local laws and with highway-authority special conditions.
    “APPLICATION FOR A PERMIT TO INSTALL A UTILITY ON COUNTY / TOWNSHIP HIGHWAY RIGHT‐OF‐WAY”
  • Permit feesPublished (with conditions)

    Hancock County private sewage plan-review applications.

    • The published amount appears on the private sewage plan-review application; no effective date is stated.

    private sewage plan review permit fee: 125 USD

    “Hancock County Health Department Private Sewage Plan Review Application Permit Fee $125.00 Date:_______”
    One more reviewed finding on this topic
  • Permit processPartial

    Private septic permitting in Hancock County.

    • Owners hire a licensed septic contractor for new, repaired, or replacement systems, typically with the contractor submitting the permit application to the Hancock County Health Department.
    • A licensed soil scientist is also required.
    • The application requires final inspection before backfilling and installation.
    “Additionally, owners are required to hire a Licensed Soil Scientist to interpret how the soil will respond when subjected to various uses and management.”
    One more reviewed finding on this topic

Illinois rules that apply here

  • Building permitLimited

    Privately funded construction in Illinois; the State does not itself issue building permits, while any required permit is addressed by the applicable local government.

    • Permit requirements may be imposed and administered by the municipality, village, city, or county having jurisdiction.
    • The Illinois Capital Development Board states that statewide building codes became effective 1/1/2025, while local code officials remain the best source for project-specific answers.

    statewide building-code effective date: 2025-01-01

    “No. If any of these are required, they would be addressed by the unit of local government.”
    One more reviewed finding on this topic
    • Not required — Issuance of building permits by the State of Illinois for privately funded construction.
      “No. If any of these are required, they would be addressed by the unit of local government.”
  • 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©.”
    2 more reviewed findings on this topic
    • Adopted — Statewide Illinois residential construction baseline requirements, including projects in jurisdictions that have not adopted a local building code.
      “changing the Capital Development Board Act to require statewide baseline building codes effective 1/1/2025.”
    • 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.”
  • InspectionsLimited

    Privately funded construction statewide in Illinois, as to inspections performed by the State rather than by a local authority having jurisdiction.

    • The Illinois Capital Development Board does not perform building-code inspections for privately funded construction.
    • If inspections are required, they are addressed by the applicable unit of local government.
    • A local municipality or county may be a non-building-code jurisdiction, in which case applicable state baseline requirements and inspection-certification provisions may apply.
    “No. If any of these are required, they would be addressed by the unit of local government.”
    One more reviewed finding on this topic
    • Not required — Building-code-compliance inspections performed by the State of Illinois for privately funded construction.
      “No. If any of these are required, they would be addressed by the unit of local government.”
  • Certificate of occupancyLimited

    Occupancy permits or certificates for privately funded construction in Illinois.

    • The State does not issue occupancy permits for privately funded construction.
    • If an occupancy permit is required, it is addressed by the applicable unit of local government.
    “No. If any of these are required, they would be addressed by the unit of local government.”
    One more reviewed finding on this topic
    • Not required — Issuance of occupancy permits or certificates by the State of Illinois for privately funded construction.
      “No. If any of these are required, they would be addressed by the unit of local government.”
  • Manufactured homesAllowed (with conditions)

    Occupancy of manufactured homes as dwellings, including occupancy in manufactured home communities regulated by IDPH.

    • Manufactured home communities with 5 or more sites must be licensed by IDPH, except communities located in home rule units.
    • IDPH annually inspects licensed communities for renewal, including water, sewage disposal, electrical systems, lighting, roads, spacing of homes, and garbage disposal.
    • Manufactured homes moved since January 1, 1980 must be secured using equipment meeting IDPH standards.
    • Effective December 31, 2001, manufactured homes must be installed by an Illinois licensed manufactured home installer or the homeowner and installed according to manufacturer instructions; if unavailable, the IDPH Manufactured Home Installation Code applies.
    • Local zoning, building, floodplain, and utility requirements may also apply.

    manufactured home community license threshold: >= 5 sites (Communities located in home rule units are excepted from this IDPH licensing statement.) · moved-home tiedown requirement effective date: >= 1980-01-01 · installation requirement effective date: >= 2001-12-31

    “designed and situated so as to permit its occupancy as a dwelling place for one or more persons”
  • Off-grid sanitationAllowed (with conditions)

    Off-grid disposal of human wastes through privies, portable toilets, recirculation toilets, incinerator toilets, and compost toilets statewide in Illinois.

    • Other domestic wastes must be disposed of in a conventional private sewage disposal system.
    • Compost toilets may also be used for other organic domestic wastes.
    • Privies have construction, capacity, venting, maintenance, and abandonment requirements.
    • A privy pit must have a minimum capacity of 50 cubic feet per seat.
    • A privy must be pumped when filled to within 18 inches of the bottom of the riser.
    • Vault privies are required where groundwater or limestone formations are within 4 feet of the bottom of the pit.
    • Recirculating toilets must meet NSF International/ANSI Standard 41 and residuals must go to an approved public or private sewage disposal system.
    • Incinerator and compost toilets have separate maintenance and disposal requirements; compost toilets must meet NSF International/ANSI Standard 41.

    privy pit minimum capacity: >= 50 cubic feet per seat · privy pumping trigger: <= 18 inches from bottom of riser (Pump when filled to within this distance.) · vault-privy groundwater or limestone separation: < 4 feet from bottom of pit (Watertight, non-metal vaults are required where the condition applies.)

    “Privies, portable toilets, recirculation toilets, incinerator toilets and compost toilets are approved for private sewage disposal of human wastes.”
  • Well permitRequired

    Construction of a new water well, modification of an existing water well, or sealing of an abandoned water well in Illinois.

    • A permit must be obtained from the Illinois Department of Public Health or an approved local health department before work begins.
    • The application must use Department or approved local health department forms and include a plan and drawing of the proposed construction.
    • The plan must include the lot size, slope, property lines, distances to septic tanks, abandoned wells, property lines, seepage fields, sewers, and other contamination sources; driller license number and name; estimated daily pumping capacity if greater than 100,000 gallons per day; well location; owner name and address; well type; estimated depth; well-use type; and proposed aquifer.
    • The permit is void if construction has not commenced within one year after issuance.
    • The permit fee for constructing, deepening, modifying, or sealing a water well may not exceed $100.
    • The Department will deny a permit request when available information indicates groundwater contamination exceeds Class I groundwater standards, subject to the treatment approval provision in subsection (f)(2).
    • The permittee must notify the Department, approved local health department, or approved unit of local government by telephone or in writing at least two days before work begins.

    maximum water well permit fee: <= 100 USD · permit commencement deadline: 1 year after issuance (Permit is void if construction has not commenced within that period.) · pre-work notification: >= 2 days (Notification may be by telephone or in writing.)

    “A permit to construct a new water well, modify an existing water well or seal an abandoned water well shall be obtained from the Department or approved local health department prior to start of work.”
    One more reviewed finding on this topic
  • 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.”
  • Building in a floodplainRequired

    Construction activities in regulated Illinois floodways and, where a floodway has not been delineated, generally work anywhere in the floodplain.

    • For downstate streams, IDNR Division permitting applies to floodways of streams draining at least one square mile in urban areas or ten square miles in rural areas.
    • In northeastern Illinois, Part 3708 applies to identified floodways in Cook County excluding Chicago, DuPage, Kane, Lake, McHenry, and Will Counties.
    • Some minor activities are automatically authorized by statewide or regional permits if their terms and conditions are met.
    • For State-owned property, Part 3710 requires a permit for all development activity in FEMA-mapped floodplains.

    urban stream drainage area threshold: >= 1 square mile (regulated floodways under Part 3700) · rural stream drainage area threshold: >= 10 square miles (regulated floodways under Part 3700)

    “All construction activities in the floodways of streams (the channel and the adjacent portion of the floodplain that is needed to safely convey and store flood waters) in urban areas where the stream drainage area is one square mile or more or in rural areas where the stream drainage area is ten square miles or more must be permitted by the Division prior to construction.”
  • 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.

  • Local zoning — Local zoning across Hancock County municipalities and unincorporated areas.
  • Camping on your land — Temporary camping on private property in Hancock County.
  • Accessory dwellings — Accessory dwelling units in Hancock County.
  • Agricultural exemption — Agricultural exemptions from county land-use or construction requirements.
  • Subdividing land — Subdivision regulation in Hancock County.

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 Hancock County, Illinois

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

Hancock County scores 73/100 on the Bolthole Index, a strong county profile. Its strengths: low administrative friction for a quiet rural property and mixed durability signals.

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

Hancock County does not require a county building permit for a home in unincorporated areas, and it has no county-wide zoning. Onsite septic is permitted by Hancock County Health Department. 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 Hancock County?

Living in an RV on your own land in Hancock County is allowed: County zoning restrictions on recreational-vehicle occupancy in unincorporated Hancock County. This conclusion is limited to the absence of Hancock County zoning; incorporated municipalities may impose their own land-use rules. Septic, floodplain, subdivision, health, and other applicable non-zoning regulations may still apply. A tiny home is allowed. Confirm with the county before relying on it.

How much does land cost in Hancock County, Illinois?

Land in Hancock County runs about $9,460 per acre, based on the latest county data.

What is the water situation in Hancock County?

Hancock County gets about 39.5" of rain a year, with severe drought in roughly 5.1% of years.

How remote is Hancock County?

A representative private-land location has about 15,010 people within a 30-minute drive and 1,111,519 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 Hancock compares in Illinois

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