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Nevada Land: What's Different About Buying Here

Nevada runs on prior-appropriation water law, and a real share of its groundwater basins are already over-committed -- some with active curtailment orders on new pumping. Layer on the fact that the federal government owns most of the state, in places in a literal checkerboard pattern that can cut off access, and water and access become the two questions to answer before a Nevada parcel is anything else. Here's the state-level framework before you drill into a specific county.

Water rights: prior appropriation, administered by the State Engineer

Nevada is a prior-appropriation state: the first person to put water from a given source to beneficial use holds the senior right, and in a shortage, senior rights are satisfied ahead of junior ones regardless of who owns the land nearby. The Nevada Division of Water Resources (NDWR), part of the Department of Conservation and Natural Resources and headed by the State Engineer, administers appropriation of both surface water and groundwater statewide -- a broad grant of jurisdiction that traces to the 1939 Nevada Underground Water Act. A new water right generally requires an application to the State Engineer, which is advertised publicly and subject to protest before it can be approved. If a listing advertises an existing water right, get its specific permit or certificate number and verify its status, priority date, and permitted use directly with NDWR rather than taking the listing's word for it.

Groundwater basins: designation, over-appropriation, and real curtailment orders

Nevada divides the state into roughly 256 hydrographic groundwater basins, and the State Engineer can formally "designate" a basin once permitted rights approach or exceed its estimated recharge -- a status that triggers tighter administration, including the power to set preferred uses. A large share of Nevada's basins already carry this designation, and several have gone further. Diamond Valley, in Eureka County, became Nevada's first basin declared a Critical Management Area in 2015 after decades of pumping far in excess of its estimated perennial yield, a step that let water users negotiate a groundwater management plan outside ordinary priority-based curtailment. The Pahrump Basin in Nye County has an even longer history: the State Engineer first designated it in 1941, and by the 2010s committed groundwater rights there ran to roughly 59,000-60,000 acre-feet a year against a perennial yield the state calculates at around 20,000 acre-feet -- a gap that led the State Engineer to bar most new irrigation rights back in 1970 and, more recently, to bar most new domestic-well drilling as well, a decision that has itself been contested in court. In June 2025, the State Engineer issued Order 1339 curtailing new groundwater appropriations in the Red Rock Valley basin in Washoe County, and the Humboldt River Basin in northern Nevada is the subject of the state's first large-scale effort to jointly manage surface water and groundwater as a connected system.

The throughline is that a meaningful number of Nevada basins are managed far more restrictively than a generic "prior appropriation" description would suggest, and which basins are affected, and how, keeps changing as the State Engineer issues new orders and courts rule on challenges to them. Don't assume a Nevada parcel can get a new well permit, or that an existing water right transfers cleanly, based on the general framework alone -- confirm the current status of the specific hydrographic basin directly with NDWR before relying on it for a purchase decision.

Federal land and the checkerboard: access can be its own separate problem

Nevada has the highest share of federally owned land of any state -- on the order of 80% by Congressional Research Service figures, with some other estimates running higher once every federal holding is counted. The Bureau of Land Management alone manages roughly 48 million acres in Nevada, nearly two-thirds of the state, with the U.S. Forest Service managing several million more. In practice this means a private parcel is very often adjacent to, or surrounded by, federal land, and reaching it may require crossing federal ground.

A distinct and genuinely Nevada-specific wrinkle is the "checkerboard" ownership pattern left over from 1860s railroad land grants, in which alternating one-mile sections along the old transcontinental railroad corridor were granted to the railroad while the sections in between stayed federal. This pattern covers a real amount of ground in northern Nevada -- Pershing County alone accounts for a substantial share of it -- and it has caused documented, ongoing access disputes: some roads that look public cross private checkerboard sections with no recorded easement, and some public BLM parcels are themselves landlocked by surrounding private land. If a parcel is in or near a historic railroad-grant corridor, don't assume the road you drove in on is a protected public or private easement -- confirm recorded access with a title company, and separately check with BLM about any permit needed to cross federal sections to reach the parcel.

Zoning: set by the county

Nevada has no statewide zoning code. County (and municipal) planning and zoning authority comes from NRS Chapter 278, which requires a governing body to adopt a master plan and lets it then divide the jurisdiction into zoning districts with its own allowed uses. As in most states run this way, actual districts, minimum lot sizes, and allowed uses vary from county to county -- confirm directly with the specific county planning department for the parcel and intended use.

Septic: state rule, delegated to health districts in some counties

Individual sewage disposal systems (ISDS) -- Nevada's term for septic serving a single-family home -- are regulated under NRS/NAC Chapter 444 (Sanitation), with the Division of Public and Behavioral Health (DPBH) holding primary state authority over plan review, permitting, and inspection. Nevada's two most populous counties run their own delegated programs: the Southern Nevada Health District administers ISDS permitting in Clark County, and Northern Nevada Public Health (successor to the Washoe County District Board of Health) does the same in Washoe County. Elsewhere, some rural counties are served by their own multi-county district health departments (Central Nevada Health District, for example, covers several rural counties), while others are handled by DPBH's own regional environmental health staff directly. Commercial and multi-unit systems fall outside NAC 444 and are instead handled through NDEP's water-pollution-control program, a separate track from the residential ISDS process.

In practice, the office you'll deal with for a specific parcel's septic permit depends on which county it's in -- confirm with the county health district if one exists there, or with DPBH directly if it doesn't. See our national guide to septic systems and perc tests for how the underlying design-and-approval process works.

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Sources

  1. Order 1339 -- Curtailment of New Groundwater Appropriations within the Red Rock Valley — Nevada Division of Water Resources (accessed 2026-09)
  2. Water Law and Issues in Nevada: An Overview — Nevada Legislative Counsel Bureau, Research Division (accessed 2026-09)
  3. After nearly two decades of drought, state engineer tackles excess water rights and faces a backlash in the courts — The Nevada Independent (accessed 2026-09)
  4. Nevada bans new residential wells in Pahrump over groundwater decline — Las Vegas Review-Journal (accessed 2026-09)
  5. Federal Land Ownership: Overview and Data (R42346) — Congressional Research Service (accessed 2026-09)
  6. Nevada | Bureau of Land Management — U.S. Bureau of Land Management (accessed 2026-09)
  7. Closing the Checkerboard — Trust for Public Land (accessed 2026-09)
  8. Pershing checkerboard land plan advances — Elko Daily Free Press (accessed 2026-09)
  9. NRS Chapter 278 -- Planning and Zoning — Nevada Legislature (accessed 2026-09)
  10. NRS Chapter 444 -- Sanitation — Nevada Legislature (accessed 2026-09)
  11. Individual Sewage Disposal Systems — Nevada Division of Public and Behavioral Health (accessed 2026-09)
  12. Sewage/Septic Disposal Systems (ISDS) — Southern Nevada Health District (accessed 2026-09)
  13. Septic Systems & Liquid Waste — Northern Nevada Public Health (Washoe County) (accessed 2026-09)
  14. Permitting Authorities & Requirements — Nevada Division of Environmental Protection (accessed 2026-09)

Last reviewed 2026-09