Unincorporated Piute County, Utah requires a written building permit before regulated construction begins, and both the Building Official and Zoning Administrator review applications12. County zoning applies throughout unincorporated Piute County3. Central Utah Public Health Department issues onsite wastewater permits for the county4.
At a glance
- Building permit
- Required before regulated construction begins in unincorporated Piute County12
- Zoning
- Applies throughout unincorporated Piute County3
- Septic permit
- Issued by Central Utah Public Health Department4
- RV living
- Private-land occupancy was not confirmed; ask County Community Development5
- Tiny home
- Classification and occupancy were not confirmed; ask County Community Development5
- Owner-builder
- A qualifying owner may use Utah's contractor-license exemption, but permits and code still apply6
- Minimum home size
- No countywide minimum was confirmed; ask County Community Development about the parcel's district5
- Conventional septic soils
- Only about 5.5% of county soils are rated without severe limits for a conventional drain field7
Who to call
Planning & zoning
Piute County Community Development Department
Administers Piute County subdivision and zoning ordinances and is the first county contact for parcel zoning and land-use questions
550 N Main, Junction, UT 84740
Septic permits
Central Utah Public Health Department - Piute Office
Local contact for Piute County onsite wastewater and septic permitting
550 North Main, Junction, Utah
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 Piute County, Utah?
Yes. Unincorporated Piute County requires a written permit before regulated construction, alteration, movement, enlargement, replacement, repair, use, occupancy, removal or demolition begins2. A detailed site plan drawn to the scale set by the Building Official must accompany the application, and both the Building Official and Zoning Administrator must approve it before issuance2. Utah's State Construction Code supplies the construction standards, subject to statewide and local amendments and applicable exceptions8. Permit and inspection fees apply, but Piute County sets the amounts by County Commission resolution rather than in the zoning ordinance itself9. Contact County Community Development before preparing plans so the office can identify the current application, fee resolution and zoning requirements for the parcel5.
Who issues building permits in Piute County, and how do you reach them?
Piute County's Building Official issues the written building permit, while the Building Official and Zoning Administrator jointly review the application2. The practical first contact is Piute County Community Development, which administers the county subdivision and zoning ordinances5. Call 435.577.2505 and choose option 1 twice, or visit the county offices at 550 N Main, Junction, UT 847405. The application must include building plans, a detailed site plan, and written evidence that the applicable health department has approved both potable water and waste disposal before the permit can issue2. If work has not started within 180 days after issuance, Piute County requires a new permit2.
Does Piute County have zoning?
Yes. The Piute County Zoning Ordinance is enforced throughout unincorporated Piute County3. County Community Development administers the zoning and subdivision ordinances, so that office is the right place to confirm the parcel's district, allowed uses, setbacks and application path5. Piute County does not enforce private HOA covenants, but legally active private covenants may still control land in an unincorporated area3. Land division is also regulated: the subdivision ordinance governs land in unincorporated Piute County, subject to its statutory exemptions and separate approval or recording conditions10. A qualifying agricultural division must remain agricultural, meet Farmland Assessment Act conditions, and create parcels of at least 6 acres11. Do not apply that agricultural exception to a planned homesite without first confirming eligibility with Community Development5.
How do septic permits work in Piute County?
Central Utah Public Health Department issues Piute County's onsite wastewater permits, and a construction permit is required before a septic system is installed4. The local contact is the health department's Piute Office at 550 North Main in Junction, phone (435) 577-252112. Piute County will not issue the building permit until the applicant provides written health-department approval for both the potable water supply and waste-disposal method2. Utah requires connection to public sewer when it is available and practicable; otherwise, wastewater must go to an adequate onsite system or another system accepted under the state rules13. Only about 5.5% of county soils are rated without severe limitations for a conventional drain field, so make the site evaluation an early purchase contingency rather than assuming a standard system will work7.
Can you live in an RV or tiny home on your land in Piute County?
We could not confirm a general rule allowing full-time RV occupancy on a private parcel in unincorporated Piute County; ask County Community Development how the parcel's zoning district and the county's mobile-home and recreational-vehicle rules apply5. Utah's RV-park sanitation rule addresses RVs in an RV park, not a private-land residence, so an RV-park rule does not answer the private-parcel question14. We also could not confirm how every tiny-home design is classified or occupied in Piute County; ask Community Development whether the proposed unit will be treated as a dwelling, mobile unit or another use under the zoning ordinance5. Utah's RV-park rule defines a tiny house for that rule as no more than 400 square feet and imposes certification conditions inside RV parks, but it does not establish private-parcel permission15.
What are the steps to build a home in Piute County?
- Ask Piute County Community Development to confirm the parcel's zoning district, allowed residential use, setbacks and required applications5.
- Establish an approved potable-water source and contact Central Utah Public Health about onsite wastewater if public sewer is unavailable or impracticable21312.
- Prepare building plans and the detailed site plan required by the Building Official2.
- Submit the application for approval by both the Building Official and Zoning Administrator, and include written health-department approval of water and waste disposal2.
- Obtain the written permit before starting regulated work, then schedule the required inspections2.
- Apply for the certificate of occupancy with the building-permit application and occupy only after compliant completion and issuance2. A qualifying owner-builder may use Utah's contractor-license exemption for up to 1 residential structure per year, subject to the statute's longer-term cap and noncommercial, nonpublic-use condition, but the exemption does not remove permit or code duties6.
What should you check before buying land in Piute County?
Start with legal use, water, wastewater and access. Confirm the zoning district with County Community Development, then obtain written health-department direction on the proposed water supply and septic approach before treating the parcel as buildable5212. Conventional drain-field conditions are a major constraint because only about 5.5% of county soils are rated without severe limitations for that use7. For a lot in a proposed subdivision, Piute County requires frontage on a public or private road with legal access, and subdivision road proposals require Public Works review before a building permit issues16. A new or changed connection along a state highway requires a UDOT conditional access permit17. Proposed subdivision lots must also leave enough area for a dwelling entirely outside the flood plain while meeting the zoning district's setbacks18. Piute County's effective property-tax rate is about 0.4%, and the median property-tax bill is about $1,014 per year1920.
Watch-outs
- Piute County requires written health-department approval of both potable water and waste disposal before issuing a building permit2.
- A Piute County permit becomes insufficient if work has not started within 180 days after issuance; a new permit is then required2.
- We could not confirm private-parcel RV occupancy, a countywide minimum dwelling size, or a universal tiny-home classification; ask County Community Development about the specific parcel and design5.
Sources
- Piute County (UT) Planning and Zoning / Community Development (2026 county census)
- Piute County Zoning Ordinance, quoted and re-checked
- Planning and Zoning, quoted and re-checked
- Central Utah Public Health Department - Onsite Wastewater Permit Packet (2026 county census)
- Piute County Community Development Department (piute.gov)
- Utah House Bill 483, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Utah Code Section 15A-2-103, Specific editions adopted of construction code of a nationally recognized code authority, quoted and re-checked
- Piute County Zoning Ordinance, quoted and re-checked
- Piute County Subdivision Ordinance, quoted and re-checked
- Piute County Subdivision Ordinance, quoted and re-checked
- Central Utah Public Health Department - Piute Office (centralutahhealth.gov)
- DAR File No. 37575, Rule R317-4, Onsite Wastewater Systems (Utah statewide rule), quoted and re-checked
- Utah Administrative Code Rule R392-301, Recreational Vehicle Parks (Utah statewide rule), quoted and re-checked
- OPRO Accessory Dwellings (ADU's) and other dwelling types (Utah statewide rule), quoted and re-checked
- Piute County Subdivision Ordinance, quoted and re-checked
- Conditional Access Permit (Utah statewide rule), quoted and re-checked
- Piute County Subdivision Ordinance, quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
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.