Morgan County, Ohio requires a permit for every new building over 100 square feet, including a building on skids or described as temporary1. Unincorporated property outside a subdivision with its own zoning plan has no formal county zoning, but floodplain, septic, and driveway approvals still apply where relevant234. Residential septic permits go through the Morgan County Health Department5.
At a glance
- Building permit
- Required for every new building over 100 sq ft, including buildings on skids or described as temporary1
- Zoning
- No county zoning in unincorporated areas outside a zoned subdivision; local rules vary in municipalities and certain subdivisions236
- Septic permits
- Required through the Morgan County Health Department, with state-required inspections7589
- Minimum lot size / setbacks / dwelling size
- No county zoning minimums for qualifying unincorporated property outside a zoned subdivision101112
- Floodplain permit fee
- $200 plan review plus $50 inspection for a new structure, addition, or remodel; $100 plus $50 inspection for other floodplain work; $300/day penalty for violations1314
- RV / tiny-home zoning
- No county zoning restriction on occupancy in unincorporated areas outside a subdivision with its own zoning plan; other permit and code rules still apply1516
- Driveway permit
- Required from the Morgan County Highway Department for local roads, or ODOT for state route driveways1718
- Septic soil difficulty
- 0% of mapped county soils are rated free of severe limits for a conventional drain field19
Who to call
Building permits
Morgan County Engineer (also the county's Floodplain Administrator)
Floodplain development permits and the county's over-100-square-foot new-building permit process; determines whether a parcel is in the mapped floodplain before any building or sewage-disposal permit can move forward
eng-admin@morgancountyohio.gov
155 East Main Street, Room 208, McConnelsville, OH 43756
Roads & driveways
Morgan County Highway Department (Morgan County Engineer's Office)
Driveway permits for county and township roads; ODOT handles driveway permits onto state routes
Septic permits
Morgan County Health Department
Sewage-treatment-system (septic) permits, installer registration, and inspections for Morgan County
environmental@morgancountyohio.gov
4275 N State Route 376, McConnelsville, Ohio 43756
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 Morgan County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Morgan County, Ohio?
Yes. Morgan County requires a permit for every new building over 100 square feet, expressly including buildings on skids and temporary buildings1. Floodplain review is separate: contact the Morgan County Engineer for a determination, and obtain a development permit if the project is in or touches the mapped flood-hazard area1420. For covered floodplain work, the published charge for a new building, remodel, or addition is $200 for plan review plus a $50 inspection; listed earthwork and similar development costs $100 plus a $50 inspection13. Ohio has adopted statewide residential and nonresidential building codes, but residential plan review, inspections, and occupancy certificates depend on a certified building department having jurisdiction212223. Morgan County's materials do not identify that authority for ordinary homes in the unincorporated county, so ask the Engineer before finalizing plans24.
Who is the Morgan County building and floodplain office, and how do you reach them?
Start with the Morgan County Engineer and Floodplain Administrator at 155 East Main Street, Room 208, McConnelsville, OH 43756; the telephone number is (740) 962-3171 and the posted hours are 8:00 a.m. to 4:00 p.m., Monday through Friday24. The Engineer makes the floodplain determination that must precede a residential sewage-disposal application145. Morgan County requires approvals in three development areas: floodplain, sewage disposal, and driveway access4. The Morgan County Health Department handles residential septic permits5. For a driveway onto a county or township road, call the Morgan County Highway Department at (740) 962-2041; ODOT handles access onto a state route1718. Commercial Ohio Building Code plan approvals and inspections fall to the Mid-East Ohio Building Department within its Morgan County service area, but that department excludes one-, two-, and three-family homes25.
Does Morgan County have zoning?
Not at the county level for unincorporated property outside a subdivision with its own zoning plan2326. On qualifying land, Morgan County zoning sets no minimum dwelling size, minimum lot size, setback, lot-coverage limit, or building-height limit1210112728. Zoning varies in McConnelsville, Malta, Stockport, Chesterhill, and subdivisions that adopted their own rules, so confirm the parcel's jurisdiction before relying on the county answer6. Driveway, septic, floodplain, subdivision, and state requirements still apply where relevant3. A split from a larger tract also needs subdivision review because Morgan County regulates subdivisions throughout the unincorporated area29. An agricultural building may qualify for a state building-code exemption if it is incident to agricultural use and is not used for retail trade; a separate exemption can apply when the appropriate zoning inspector issues an agricultural-use certificate3031.
How do septic permits work in Morgan County?
Residential sewage-disposal permits go through the Morgan County Health Department, and a floodplain determination must come first758. No one may install a new or replacement sewage-treatment system, or alter an existing one, without a board-of-health permit; the application ordinarily requires fees, a soil evaluation, and a system design32. An approved permit is valid for one year, may be extended six months, and installation must be done by a registered installer32. None of Morgan County's mapped soils are rated free of severe limitations for a conventional drain field, so arrange a site evaluation early and budget for a system suited to the parcel19. The board of health inspects installation and must inspect the completed system again no later than twelve months after installation approval9. A private well requires a board-of-health permit before construction, alteration, sealing, or test-well work, followed by inspection and water sampling before approval33.
Can you live in an RV or tiny home on your land in Morgan County?
Morgan County zoning does not restrict RV, tiny-home, manufactured-home, accessory-dwelling, or temporary-camping use on unincorporated property outside a subdivision with its own zoning plan1516343536. That land-use answer does not waive floodplain, driveway, septic, subdivision, or applicable construction requirements36. A tiny home over 100 square feet falls within the county's new-building permit threshold even if it sits on skids or is called temporary1. Morgan County has not confirmed whether that notice applies to a parked RV, so ask the County Engineer before placement24. A manufactured home generally cannot be occupied until the state inspection seal is issued37. All sewage and human waste must go to an approved sewage-treatment or sanitary-sewer system, and an accessible sanitary sewer may require connection3839.
How do you build a home in Morgan County, step by step?
- Ask the Morgan County Engineer for the required floodplain determination before construction or a residential septic application145.
- If floodplain conditions apply, submit the required plans and pay the applicable review and inspection fees13.
- Confirm whether municipal or subdivision zoning covers the parcel; qualifying unincorporated land has no formal county zoning36.
- Obtain the county permit required for every new building over 100 square feet before work begins1.
- Arrange the soil evaluation, system design, and residential septic permit through the Morgan County Health Department83240.
- Obtain driveway approval from the Morgan County Highway Department for a local road or from ODOT for a state route1718.
- Ask whether a certified residential building department has jurisdiction, because that determines the residential-code submission, inspection, and occupancy-certificate process2223. An owner may prepare residential plans and seek a building permit, but that is not a blanket exemption from applicable approvals or inspections41.
What should you check before buying land in Morgan County?
Start with soils: 0% of Morgan County's mapped soils are rated free of severe limitations for a conventional drain field, so get a site evaluation before committing to a homesite19. Ask the County Engineer for the floodplain determination because the office decides whether permit conditions apply14. Morgan County is hilly and heavily wooded: only 25% of land is at 15% slope or less, and 74.4% is forested, so access, clearing, and grading can shape the budget4243. Confirm the jurisdiction; McConnelsville, Malta, Stockport, Chesterhill, and certain subdivisions can have zoning that qualifying unincorporated land does not6. If the tract was split from a larger parcel, confirm subdivision approval29. A private well needs a board-of-health permit, inspection, sampling, and approval before use for drinking water33. The effective property-tax rate is around 0.9%, and the median bill is near $1,216 a year4445.
Watch-outs
- Morgan County has not confirmed which certified residential building department, if any, has jurisdiction over ordinary homes in unincorporated areas; ask the County Engineer before construction2224.
- Short-term rentals must register through the auditor's website and remit lodging tax even on land without county zoning46.
Sources
- Morgan County building permit notice, quoted and re-checked
- Development – Morgan County Engineer (2026 county census)
- Development – Morgan County Engineer, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Development – Morgan County Engineer (2026 county census)
- Development – Morgan County Engineer, quoted and re-checked
- Rule 3701-29-09 | Site review and permits for STS installation and operation, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Flood Plain – Morgan County Engineer, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Morgan County Highway Department (Morgan County Engineer's Office) (engineer.morgancounty-oh.gov)
- 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
- Development Permits Required by Morgan County Special Purpose Flood Damage Reduction Regulations – Resolution 23-549, quoted and re-checked
- Section 3781.10 - Ohio Revised Code, quoted and re-checked
- codes.ohio.gov, quoted and re-checked
- Ohio Residential Code of Ohio, Rule 4101:8-1-01, quoted and re-checked
- Morgan County Engineer (also the county's Floodplain Administrator) (engineer.morgancounty-oh.gov)
- Mid-East Ohio Building Department, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Section 3781.06 | Public buildings to be safe and sanitary - definitions, quoted and re-checked
- Section 3781.061 | Exemption for building or structure used in agriculture, quoted and re-checked
- Rule 3701-29-09 | Site review and permits for STS installation and operation, quoted and re-checked
- Chapter 3701-28 | Private Water Systems, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Development – Morgan County Engineer, quoted and re-checked
- Chapter 4781-7 | Manufactured home inspections (Ohio statewide rule), quoted and re-checked
- Rule 3701-29-06 | General provisions and prohibitions, quoted and re-checked
- Rule 3701-29-06 | General provisions and prohibitions, quoted and re-checked
- Morgan County Health Department (morganpublichealth.org)
- Section 3791.04 - Submission of plan - approvals - prohibition - fine, quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Morgan County Commissioners February 3, 2025 minutes, 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.