Unincorporated Gooding County, Idaho requires a building permit for most construction, alterations, repairs, moves, demolitions and occupancy changes.1 The county also zones unincorporated land, and an individual septic system needs Health Authority approval before the county building permit.23 Agricultural buildings that meet the ordinance definition are exempt from the building permit but still need a siting permit.4
At a glance
- Building permit
- Required for most work in unincorporated areas1
- Zoning
- County zoning applies in unincorporated areas2
- Septic
- Health-district permit required before the county building permit3
- Agricultural building
- Building-permit exemption may apply, but a siting permit is required4
- RV living
- Countywide private-land occupancy rule not confirmed; ask Planning & Zoning5
- Tiny home
- No specific occupancy rule confirmed; zoning and building review still apply21
- Owner-builder
- No permit exemption confirmed for owner-builders6
- Domestic well
- Idaho drilling permit required before drilling7
Who to call
Building permits
Gooding County Building Department
Building permits, inspections and certificates of occupancy
714 Main St. Gooding, ID 83330
Planning & zoning
Gooding County Planning & Zoning
Land use, zoning, setbacks, applications and floodplain questions
714 Main St. Gooding, ID 83330
Septic permits
South Central Public Health District — Gooding Office
Septic-system and land-development questions for Gooding County
255 North Canyon Drive Gooding, ID 83330
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 Gooding County, Idaho?
Yes—an owner or authorized agent in unincorporated Gooding County must obtain the required permit before constructing, enlarging, altering, repairing, moving or demolishing a structure, changing its occupancy, or doing regulated building-system work.1 Gooding County has adopted Idaho-approved building codes, subject to the county ordinance’s amendments and exceptions.8
A qualifying agricultural building is exempt from the building permit, but it still requires a siting permit.4 The exemption is limited to structures used for farm implements, hay, grain, poultry, livestock or horticultural products; it does not cover human habitation, public use or the excluded employment uses.4 Fees vary by application, and Gooding County takes no action until the applicable fees and charges are paid.9 Ask the Building Department about the exact permit type and current fee before ordering materials.10
Who issues building permits in Gooding County, and how do you reach them?
The Gooding County Building Department handles county building permits and inspections from 714 Main Street in Gooding; the main number is 208-934-5958.10 Permit applications are submitted electronically through OpenGov, and required inspections are requested from the OpenGov record for the permit.1110
For zoning, land use, setbacks and floodplain questions, start with Gooding County Planning & Zoning at the same address and phone number.5 The department administers the county’s land-use and development ordinances, and the county page lists its floodplain ordinance.5 A complete building application must identify the property, use, zoning, plans, height, dwelling units, utilities and accessibility information.1 The ordinance gives the administrator a decision deadline after receiving an application, but a complete submission is the practical goal: ask the office which drawings and outside approvals your parcel needs before uploading.11
Does Gooding County have zoning?
Yes. Gooding County zoning applies to land use and development within unincorporated Gooding County, while state and federal land is governed only to the extent allowed by law.2 The official map distinguishes residential, commercial, industrial, recreational and transitional districts; agricultural zoning covers the remaining unincorporated land shown without another district color.12
Zoning matters even when a structure may qualify for a building-permit exemption, because an exempt agricultural building still needs a siting permit.4 The county permits one accessory building containing a dwelling unit on a parcel with a primary residence, subject to the ordinance’s size cap and restriction on separate sale.13 Gooding County also regulates subdivision of land in unincorporated areas.14 Before relying on a listing description, give Planning & Zoning the parcel number and ask for the zoning district, setbacks, allowed uses, floodplain status and any area-of-city-impact issue.5
How do septic permits work in Gooding County?
South Central Public Health District administers septic permitting for Gooding County under Idaho’s statewide onsite-wastewater rules.1516 Contact the district’s Gooding office at 255 North Canyon Drive, (208) 934-4477, or [email protected] for land and septic questions.17
For an individual system tied to a county building permit, obtain the Health Authority’s sewage-disposal permit before constructing, reconstructing or replacing the system and before receiving the building permit.3 Idaho requires a final installation inspection before a system receives wastewater.18 Only about 5.3% of mapped county soils lack severe limits for a conventional septic drain field, so make the site evaluation and system design an early feasibility item rather than assuming a conventional layout will work.19 A septic permit may also be denied when public or central wastewater treatment is reasonably accessible.20
Can you live in an RV or tiny home on land in Gooding County?
Gooding County zoning and building rules still apply to a tiny home proposed in an unincorporated area.21 The reviewed county rules do not confirm a special countywide tiny-home occupancy rule or a general minimum size for an ordinary dwelling, so ask Planning & Zoning to evaluate the exact parcel, structure, foundation, utilities and proposed use.5
The county’s private-land rule for living or camping in an RV outside an RV or travel-trailer park could not be confirmed. Ask Planning & Zoning in writing whether the parcel’s district permits the use, whether a temporary-home approval is available, and what septic or utility approval is required.5 Do not use Idaho Fish and Game camping limits as an answer for private land: those limits concern Wildlife Management Areas and separate access sites.21 A proposed accessory dwelling has a separate county pathway, but it must remain accessory to a primary residence and satisfy the ordinance’s conditions.13
Building a home in Gooding County: what are the steps?
- Send the parcel number and project description to Gooding County Planning & Zoning; confirm the district, allowed use, setbacks, floodplain review and required land-use applications.5
- Contact South Central Public Health District early and obtain the required septic approval before the county building permit.317
- Obtain an Idaho drilling permit before drilling a domestic well, and use an IDWR-licensed well driller.7
- Upload the building application and required property, zoning, plan, utility and accessibility information through the county’s electronic process.111
- Pay the applicable county fees before expecting action on the application.9
- Obtain the certificate of occupancy before using a covered new, changed, converted, altered or enlarged building or premises.23
What should you check before buying land in Gooding County?
Confirm the parcel’s county zoning district and allowed use before treating a rural listing as buildable.12 Ask Planning & Zoning about setbacks, floodplain review, legal access, subdivision history and whether another jurisdiction affects the parcel.5 If access will connect to an Idaho state highway, an Idaho Transportation Department encroachment permit is required for the driveway or street approach.24
Treat wastewater as a central due-diligence item because only about 5.3% of mapped soils avoid severe conventional-drain-field limitations.19 A domestic well requires an IDWR drilling permit before drilling.7 Gooding County receives about 10.7 inches of precipitation annually, so verify the parcel’s lawful, practical water source rather than assuming rainfall can support the intended use.25 For carrying-cost context, the county’s effective property-tax rate is about 0.5%, with a median annual property-tax bill of about $1,223.2627
Watch-outs
- A qualifying agricultural building can skip the building permit, but not the county siting permit.4
- Septic approval must come before the county building permit for an individual onsite system.3
- Do not occupy a covered new or altered building until Gooding County issues the required certificate of occupancy.23
- The owner-builder permit exemption, private-land RV occupancy rule and general minimum dwelling size remain unconfirmed; ask Planning & Zoning about the specific parcel and proposal.5
Sources
- Gooding County Zoning Ordinance No. 104, quoted and re-checked
- Gooding County Zoning Ordinance No. 104, quoted and re-checked
- Gooding County Zoning Ordinance No. 104, quoted and re-checked
- Gooding County Zoning Ordinance No. 104, quoted and re-checked
- Gooding County Planning & Zoning (goodingcounty.org)
- (2026 county census)
- Wells Overview (Idaho statewide rule), quoted and re-checked
- Ordinance No. 91, quoted and re-checked
- Gooding County Zoning Ordinance No. 104, quoted and re-checked
- Gooding County Building Department (goodingcounty.org)
- Building Department Frequently Asked Questions, quoted and re-checked
- Planning & Zoning Information, Hearings, Applications, quoted and re-checked
- Gooding County Zoning Ordinance No. 104, quoted and re-checked
- Planning & Zoning Information, Hearings, Applications, quoted and re-checked
- South Central Public Health District - Health Inspections and Septic Records (2026 county census)
- Septic and Septage (Idaho statewide rule), quoted and re-checked
- South Central Public Health District — Gooding Office (phd5.idaho.gov)
- IDAPA 58.01.03 Individual/Subsurface Sewage Disposal Rules (Idaho statewide rule), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- IDAPA 58.01.03 Individual/Subsurface Sewage Disposal Rules (Idaho statewide rule), quoted and re-checked
- Public Use of Department Lands and Access Areas (Idaho statewide rule), quoted and re-checked
- I Have My Building Permit! What's Next?, quoted and re-checked
- Gooding County Zoning Ordinance No. 104, quoted and re-checked
- Types of Right-of-Way Encroachment Permits (Idaho statewide rule), quoted and re-checked
- Annual precipitation: Bolthole Index county data
- 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.