Unincorporated Livingston County, Missouri requires a building permit for new construction, although agricultural structures are exempt.1 The county Zoning Officer handles residential and building permits outside Chillicothe, while Missouri DHSS handles most residential septic permits.23
At a glance
- Building permit
- Required for new construction in unincorporated areas; agricultural structures are exempt1
- Zoning
- Yes; the county administers zoning outside Chillicothe city limits2
- Permit fees
- $20 to $150, depending on the building project4
- Septic
- Missouri DHSS is the permitting authority for Livingston County3
- RV living
- County occupancy rules could not be confirmed; ask the Zoning Officer5
- Tiny homes
- County occupancy and minimum-size rules could not be confirmed; ask the Zoning Officer5
- Owner-builder
- No owner-builder exemption was confirmed6
Who to call
Zoning
Livingston County Planning & Zoning
Residential and building permits outside the Chillicothe city limits
700 Webster, Chillicothe, MO 64601
Septic permits
Missouri DHSS Onsite Wastewater Treatment Program
Onsite wastewater permitting for Livingston County
930 Wildwood Dr, Jefferson City, MO 65102
Contact details are copied from each office’s official page and were checked against it on September 27, 2026.
Do you need a building permit in Livingston County, Missouri?
Yes. New construction in unincorporated Livingston County requires a building permit, but agricultural structures are exempt from that county requirement.1 The county reports permit fees from $20 to $150 depending on the project.4
The permit requirement applies outside incorporated municipalities, so work inside Chillicothe or another incorporated place may follow different local requirements.1 Missouri adopts fire and building codes locally rather than through one uniform statewide building code.7 We could not confirm which building code Livingston County has adopted, whether general inspections are required, or whether the county requires a certificate of occupancy; ask Planning & Zoning before selecting plans or scheduling construction.8
Who issues building permits in Livingston County?
Livingston County Planning & Zoning is the first stop for a project outside Chillicothe city limits. The county says its Zoning Officer issues residential and building permits there, and its zoning page provides a downloadable Building/Zoning Permit Application.29
Contact Planning & Zoning at 660-339-3344 or [email protected]; the county courthouse address is 700 Webster, Chillicothe, MO 64601.8 Ask the office to confirm the parcel's district, allowed use, required setbacks, application materials, current fee, inspections and any occupancy approval before work begins. The county's published information confirms the permit process but does not answer every one of those project-specific questions.9
Does Livingston County have zoning?
Livingston County has county zoning, and the county Zoning Officer administers residential and building permits outside Chillicothe city limits.2 The county identifies five districts: agricultural/recreation, highway commercial, rural residential, industrial and an airport overlay zone.10
A district name is not enough to approve a project. We could not confirm current numeric setbacks, minimum lot size, minimum dwelling size, lot coverage or building-height limits from the reviewed county information; ask Planning & Zoning for the rule and map applicable to the specific parcel.8 Subdivision or resubdivision in unincorporated Livingston County is regulated, although an agricultural division into tracts of at least 10 acres is exempt when it creates no new streets or access easements.11
How do septic permits work in Livingston County?
Missouri DHSS is the onsite-wastewater permitting authority listed for Livingston County.3 A construction permit is required before installing or repairing most onsite wastewater systems, although some single-family residential lots may qualify for an exemption; do not begin work until DHSS issues the permit or confirms the exemption.12
For an application number, use the state request form or contact the DHSS Onsite Wastewater Treatment Program at (573) 751-6095 ext. 5 or [email protected].13 State application fees for onsite sewage construction, modification and repair were temporarily suspended effective August 28, 2026.14 Soil data rates 0% of county soils as free of severe limits for a conventional drain field, so make a site and soil evaluation an early contingency rather than assuming a conventional system will fit.15
Can you live in an RV or tiny home in Livingston County?
We could not confirm a Livingston County rule that allows or prohibits living in an RV, temporary camping, or occupying a tiny home. Ask Planning & Zoning how the parcel's district treats the proposed use before buying land or placing a unit.8
A tiny home used as a dwelling should not be treated as exempt merely because it is small: unincorporated Livingston County requires building permits for new construction and only the identified agricultural-structure exemption is confirmed.1 We also could not confirm a county minimum dwelling size, owner-builder exemption or accessory-dwelling rule.6 For any occupied unit without sewer service, most onsite wastewater installations or repairs require a permit unless DHSS confirms an exemption.12
Building a home in Livingston County: what are the steps?
- Confirm whether the parcel is outside Chillicothe or another incorporated municipality, because the county permit rule applies to new construction in unincorporated Livingston County.1
- Ask Planning & Zoning to confirm the zoning district, permitted use, dimensional rules, application materials and current fee before finalizing plans.108
- Submit the county Building/Zoning Permit Application and obtain approval before construction begins.9
What should you check before buying land in Livingston County?
Start with a written zoning and buildability check from Livingston County Planning & Zoning, including the parcel's district, legal access, setbacks and whether the intended home, RV, tiny home or accessory dwelling is allowed.8 If a purchase involves dividing unincorporated land, review the subdivision rules before closing; regulated plats require approval before recording, subject to the stated agricultural-division exemption.11
Make the septic site evaluation a purchase contingency because county soil data rates 0% of soils as free of severe limits for a conventional drain field.15 Confirm the water source because we could not establish a county well-permit rule. Budget with context: the typical farmland value is about $4,690 per acre, the effective property-tax rate is about 0.9%, and the median property-tax bill is about $1,243 per year.171819 If access meets a state highway, a MoDOT permit is required for a new or modified driveway in state right-of-way.16
Watch-outs
- Do not assume an agricultural building is exempt from every rule: the confirmed county exemption concerns the new-construction building-permit requirement, while Missouri's farm-structure statute concerns county fire-protection or fire-prevention ordinances.2021
- Livingston County's published permit information does not confirm its adopted building code, general inspection schedule or certificate-of-occupancy requirement; ask Planning & Zoning before construction.8
- A septic permit exemption must be confirmed before work starts, and 0% of mapped county soils rate as free of severe limits for a conventional drain field.1215
Sources
- County Commission Communications: County Zoning, quoted and re-checked
- Livingston County Missouri - Zoning, quoted and re-checked
- OWTS Construction Permit Process, quoted and re-checked
- County Commission Communications: County Zoning, quoted and re-checked
- Livingston County Missouri - Zoning (2026 county census)
- (2026 county census)
- RSMo Section 64.170 (Missouri statewide rule), quoted and re-checked
- Livingston County Planning & Zoning (livingstoncountymo.gov)
- Livingston County Missouri - Zoning, quoted and re-checked
- County Commission Communications: County Zoning, quoted and re-checked
- Livingston County Subdivision Regulations, quoted and re-checked
- OWTS Construction Permit Process, quoted and re-checked
- Missouri DHSS Onsite Wastewater Treatment Program (health.mo.gov)
- OWTS Construction Permit Process (Missouri statewide rule), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Permits | Missouri Department of Transportation (Missouri statewide rule), quoted and re-checked
- Farmland value per acre (USDA census): Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- County Commission Communications: County Zoning, quoted and re-checked
- RSMo Section 64.003 — Farm buildings and farm structures (Missouri statewide rule), quoted and re-checked
Written September 27, 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.