Boundaries redefined 1864, 1965, 1967 and 1969.
Nev. Rev. Stat. § 243.235
in effect1. The eastern boundary line of Lyon County is hereby changed from the present boundary as established by law to the line of longitude 41 ° 40 ¢ west from Washington, as laid down on DeGroots map of Nevada Territory, published in 1863.
2. All other boundaries of Lyon County, affected by the change of the eastern boundary, shall follow the lines of that portion of Churchill County ceded to Lyon, as established by law.
3. Notwithstanding anything to the contrary in subsections 1 and 2, the boundary line between Lyon and Washoe Counties in the vicinity of Fernley and Wadsworth is hereby established as provided in NRS 243.340 .
4. Notwithstanding anything to the contrary in this section or NRS 243.230 , the boundary line between Lyon and Douglas Counties is hereby established as provided in NRS 243.045 .
5. Notwithstanding anything to the contrary in this section or NRS 243.230 , the boundary line between Lyon and Churchill Counties is hereby established as provided in NRS 243.027 .
Source: NV Statutes (Official Site)URL: https://www.leg.state.nv.us/nrs/NRS-243.htmlFetched: 6/28/2026