Nevada generally requires a building permit where an appointed building official administers applicable building codes or zoning regulations.1 Eureka is the only Nevada county listed without a residential building permit requirement and countywide zoning; county counts concern unincorporated land, while cities can have different building rules.23 Residential septic approvals go through health authorities or county building departments; RV and tiny-home occupancy depends on the county and the proposed use.456
At a glance
- Residential building permits
- 1 county without a requirement; 2 with limited requirements; 14 requiring building permits789
- Countywide zoning
- 1 county without countywide zoning; 16 with zoning1011
- No building permit and no zoning
- Eureka County is the only county listed in both categories2
- Residential septic approvals
- Health authorities or county building departments; NDEP handles commercial systems, with local exceptions4
- RV living
- 9 counties have an answer: 2 temporary-only, 6 limited, 1 prohibited; 8 remain unconfirmed5
- Tiny homes
- 5 counties have an answer: 2 allowed with qualifications, 2 limited, 1 prohibited for the covered use; 12 remain unconfirmed6
- Owner-builder
- Contractor-license exemption for an owner’s own residential occupancy, with a Board application and disclosure statement12
- Domestic wells
- Domestic-use exemption capped at 2 acre-feet annually; public water availability can trigger a waiver requirement13
Who to call
Septic permits
Nevada Division of Environmental Protection — Bureau of Water Pollution Control
Commercial onsite wastewater permits and guidance on the residential versus commercial approval route. Residential septic approvals are handled by health authorities or county building departments.
901 S. Stewart St., Ste. 4001 Carson City, NV 89701
Well permits
Nevada Division of Water Resources
Questions about water rights, applications and domestic-well requirements.
901 S. Stewart Street, Suite 2002, Carson City, NV
Contact details are copied from each office’s official page and were checked against it on October 10, 2026.
Which Nevada counties don’t require a building permit?
Eureka County is the only county listed without a residential building permit requirement; 14 of Nevada’s 17 counties require residential building permits.79 Another 2 counties fall in the limited-requirement category, which should not be treated as a building-permit exemption for a proposed home.8 Start with the Nevada no-building-codes list for the no-permit option.7
Nevada’s owner-builder exemption concerns contractor licensing for a residential structure built or improved for the owner’s own occupancy, without intent to sell or lease.12 The owner must apply to the State Contractors’ Board and submit an Owner-Builder Disclosure Statement to both the Board and the local building official; applicable codes still apply.12 Building-permit fees are set locally rather than by a uniform statewide fee schedule.14
Which Nevada counties have no zoning?
Eureka County is the only Nevada county listed without countywide zoning; the other 16 counties have zoning.1011 Eureka also appears in the no-building-permit and no-zoning list, while the no-zoning list isolates the zoning question.210
Nevada gives county governing bodies authority to regulate buildings and land through zoning districts under the applicable master plan.15 No countywide zoning does not erase Nevada’s subdivision rules: division into 5 or more lots generally falls under the subdivision framework, subject to statutory exemptions, and counties and incorporated cities must enact subdivision ordinances.16 Before buying land to divide, ask the county planning office which mapping and subdivision approvals the proposed division needs.16
Who issues septic permits in Nevada?
Nevada’s septic approval routes include state environmental health, multi-county health districts and county offices; the Nevada state environmental health program is the most commonly named agency.17 The important distinction is residential versus commercial: NDEP says residential approvals come from health authorities or county building departments, while its Bureau of Water Pollution Control oversees commercial onsite wastewater systems, with local exceptions.4
Eureka County lists Central Nevada Health District as its septic authority, so the absence of countywide zoning does not remove the septic approval step.1710 Ask the residential approving office for the site requirements and fee before choosing a house location; use NDEP’s OSDS program contact for the commercial approval route.418 Nevada prohibits cesspools; that prohibition does not resolve every alternative off-grid sanitation proposal.19
Can you live in an RV or tiny home on your land in Nevada?
Nevada has county-specific RV answers for 9 counties: 2 allow temporary occupancy only, 6 have limited allowances and 1 prohibits the covered residential use; the other 8 remain unconfirmed.5 Douglas County and Storey County allow temporary occupancy during residential construction, subject to their local conditions.5
Tiny-home answers cover 5 counties: 2 allowed, 2 limited and 1 prohibited for the covered use; 12 remain unconfirmed.6 Eureka County has an allowance as a county zoning matter, while Washoe County allows tiny homes as accessory dwelling units subject to administrative review; the Nevada tiny-home list links these options.6 Nevada’s tiny-house law requires designated zoning districts, rather than permission on every parcel, and a tiny house without a permanent foundation needs a parcel-specific certificate of occupancy.20 Ask the local planning office about the exact parcel and whether the proposed unit is an RV, accessory dwelling or standalone residence.205
Where are the best Nevada counties for a bolthole?
Carson City leads the Bolthole Index at 49, followed by Douglas County and White Pine County at 48 each; all have zoning, and Douglas and White Pine require residential building permits.21 Next come Lincoln County at 43 and Nye County at 42, both with zoning and residential building permit requirements.21 These rankings therefore point to options beyond the no-zoning category.21
The median county farmland value is $2,627 per acre; the least expensive entries start with Mineral County at $374 and Eureka County at $577 per acre.22 Those are farmland averages, not asking prices for individual buildable parcels.22 Across counties with tax data, the median effective property tax rate is 0.5% and the median county property tax bill is $1,385 annually.23
What should you check about Nevada water rights and domestic wells?
Nevada uses prior appropriation for water rights, and all 17 counties include land within a special groundwater management regime.24 A domestic well’s water-appropriation exemption is capped at 2 acre-feet annually for a single-family household, including the household’s lawn, garden and domestic animals.13 A permit is required for greater diversion or non-domestic use.13
Public water availability also matters: a waiver is required before drilling, deepening, rehabilitating or replacing a domestic well where a public utility, water district or municipality can provide water service.13 Nevada’s domestic-well exemption therefore needs to be considered alongside the parcel’s service availability and basin restrictions.1324 Before committing to land dependent on a well, ask the Nevada Division of Water Resources about the parcel’s basin, public-service availability and intended water use.1325
Watch-outs
- County building-permit categories concern unincorporated land; a city building code can impose different requirements.3
- Nevada counties can adopt building codes and zoning regulations, so ask the local building and planning offices about current requirements before starting work.315
- We could not confirm a general statewide permission for living in an RV on private land; ask the county or city planning office about residential occupancy and temporary construction stays.5
- Manufactured-home installation remains subject to state inspection and installation certification requirements, including restrictions on activating system connections before certification.26
- Nevada’s agricultural subdivision exemption has conditions beyond acreage and does not apply when new residential dwelling units are proposed after the division.27
Sources
- Nevada: NRS Chapter 278 — Planning and Zoning, quoted and re-checked
- Bolthole Index county rulebook, 17 Nevada counties, as of October 10, 2026: Nevada counties with neither a residential building permit nor county-wide zoning
- Nevada: NRS 244.3675 — Regulation of construction, maintenance and safety of buildings, structures and property, quoted and re-checked
- Nevada: Onsite Sewage Disposal System Program, quoted and re-checked
- Bolthole Index county rulebook, 17 Nevada counties, as of October 10, 2026: Nevada counties' answers on living in an RV on your own land
- Bolthole Index county rulebook, 17 Nevada counties, as of October 10, 2026: Nevada counties' answers on living in a tiny home on your own land
- Bolthole Index county rulebook, 17 Nevada counties, as of October 10, 2026: Nevada counties that do not require a residential building permit in unincorporated areas
- Bolthole Index county rulebook, 17 Nevada counties, as of October 10, 2026: Nevada counties that require a residential building permit only in some cases (for example floodplain or certain structures)
- Bolthole Index county rulebook, 17 Nevada counties, as of October 10, 2026: Nevada counties that require a residential building permit in unincorporated areas
- Bolthole Index county rulebook, 17 Nevada counties, as of October 10, 2026: Nevada counties with no county-wide zoning
- Bolthole Index county rulebook, 17 Nevada counties, as of October 10, 2026: Nevada counties with county zoning
- Nevada: NRS 624.031 — Applicability of chapter: Exemptions, quoted and re-checked
- Nevada: NAC Chapter 534 — Underground Water and Wells, quoted and re-checked
- Nevada: Nevada Revised Statutes, NRS 278.580 and 278.610, quoted and re-checked
- Nevada: NRS 278.250 — Zoning districts and regulations, quoted and re-checked
- Nevada: NRS: Chapter 278 - Planning and Zoning, quoted and re-checked
- Bolthole Index county rulebook, 17 Nevada counties, as of October 10, 2026: Who issues septic permits across Nevada's counties: a state agency, a multi-county health district, or the county
- Nevada Division of Environmental Protection — Bureau of Water Pollution Control (ndep.nv.gov)
- Nevada: Underground Injection Control Program — UIC, quoted and re-checked
- Nevada: Nevada Revised Statutes Chapter 278 — Planning and Zoning, quoted and re-checked
- Bolthole Index county rulebook, 17 Nevada counties, as of October 10, 2026: The 8 highest-scoring Nevada counties on the Bolthole Index (off-grid and homestead land score out of 100), with each one's building-permit, zoning and septic answers
- Bolthole Index county rulebook, 17 Nevada counties, as of October 10, 2026: Median farmland value per acre across Nevada's counties (USDA census, the middle county's value; USD/acre), with the five least expensive counties
- Bolthole Index county rulebook, 17 Nevada counties, as of October 10, 2026: Median of Nevada's county effective property tax rates and median county property tax bills
- Nevada water rights and groundwater management: National Agricultural Law Center and Bolthole Index groundwater review
- Nevada Division of Water Resources (water.nv.gov)
- Nevada: Nevada Revised Statutes Chapter 489, quoted and re-checked
- Nevada: NRS: Chapter 278 - Planning and Zoning, quoted and re-checked
Written October 10, 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.