New Mexico
Buying Land in Roosevelt County, New Mexico
Roosevelt County has no comprehensive zoning ordinance to check -- but it does have real subdivision rules, and its dairy- and peanut-farming economy sits on top of a High Plains Aquifer that's been declining seriously enough that the state itself has studied how many years some areas have left.
No comprehensive zoning -- but real subdivision rules underneath it
Roosevelt County's land-use office is called Planning/Rural Addressing, and its public-facing role centers on assigning and maintaining physical addresses (the kind that make E911 dispatch work) rather than administering a zoning ordinance with mapped districts and permitted-use tables. That's a genuine, favorable data point for a buyer used to more restrictive counties -- but it is not the same as an absence of all county land-use rules. Roosevelt County has its own Subdivision Regulations ordinance governing how land here can legally be divided, entirely separate from any zoning question, so a parcel created by splitting a larger tract should still be checked against that ordinance before you assume it's a legally saleable, standalone lot.
The Ogallala Aquifer here is genuinely running low -- not a generic caveat
Roosevelt County sits over the southern High Plains (Ogallala) Aquifer, and the news on it is specific and serious rather than a boilerplate groundwater warning. A New Mexico Bureau of Geology and Mineral Resources analysis of 121 wells across Curry and Roosevelt counties, comparing readings from 2004-2007 to 2010-2015, found about 75% of those wells showing declining water levels, with the region estimated to have lost roughly 2 million acre-feet of water and to be losing an average of about 277,586 acre-feet a year at an estimated decline rate near 2.5 feet annually. A 2016 state study team sent to evaluate the aquifer's remaining lifespan found some areas with as little as three to five years of water left at then-current usage rates.
That finding is serious enough that it's driving real regional infrastructure: the Eastern New Mexico Water Utility Authority's roughly $527 million Ute Reservoir pipeline project is meant to bring surface water to water-scarce Curry and Roosevelt county communities specifically because groundwater alone can no longer be counted on. For a land buyer, the practical implication is direct: don't assume a domestic well or irrigation right here has a long, stable future just because groundwater has historically been available -- check current well-yield and water-level data for the specific area, not the aquifer's history, before you rely on it.
A real, working dairy and peanut economy
Agriculture here is not a scenic backdrop -- it's the county's economic base. Roosevelt County, centered on Portales, is home to roughly 40 dairies and a major dairy-solids/processing plant (Dairy Farmers of America operates out of the Portales Industrial Park), with the dairy supply chain supporting trucking, processing, and small businesses throughout the county. The area is also one of the largest Valencia-peanut-growing regions in New Mexico and is recognized as one of the nation's top producers of certified organic peanut butter. For a buyer evaluating farmland here, that means real, active agricultural infrastructure and buyers/lessees in the market -- but it also means land value and use are closely tied to water availability, which loops back directly to the aquifer picture above.
Who to Call Before Buying Land in Roosevelt County
Septic permitting in Roosevelt County follows the statewide New Mexico Environment Department Liquid Waste Disposal Regulations process -- see the New Mexico state hub -- and well permitting is a state function through the Office of the State Engineer; this research pass found no county-level override of either. This session could not independently verify a dedicated GIS/parcel-viewer, assessor, or county clerk contact for Roosevelt County -- confirm those directly with the county for parcel-specific research.
Planning & Zoning
Roosevelt County Planning/Rural Addressing
Confirming current land-use, addressing, and permit requirements for a specific parcel -- research found no comprehensive county zoning ordinance, but confirm current status directly since it can change.
Subdivision & Land Development
Roosevelt County
Subdivision Regulations review for a proposed land split, independent of the county's lack of comprehensive zoning.
Agricultural Extension
New Mexico State University -- Roosevelt County Extension Office
Dairy, peanut, and other crop management questions, and general agricultural guidance specific to Roosevelt County.
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Sources
- Planning/Rural Addressing — Roosevelt County, New Mexico Government (accessed 2026-09)
- Roosevelt County Subdivision Regulations — Roosevelt County, New Mexico Government (accessed 2026-09)
- Roosevelt County Extension Office — New Mexico State University (accessed 2026-09)
- Ag producers detail impact of industry on Portales — NewsChannel 10 (KFDA) (accessed 2026-09)
- Searching for solutions: In New Mexico, researchers seek to make brackish water a viable supply — New Mexico Political Report (accessed 2026-09)
- About Us — Eastern New Mexico Water Utility Authority (accessed 2026-09)
Last reviewed 2026-09