Here's a list of closed brothels from WIKIPEDIA:
Defunct brothels
Churchill County
Fallon
Lazy B Ranch (opened 1975)
Salt Wells Villa (opened 1975, closed 2004, demolished)
Elko County
Elko
PJ's Lucky Strike (closed, early 2000s)
No. 1 Geisha (formerly Mona Lisa Ranch and CharDon's Club closed in 2010)
Esmeralda County
Lida Junction
Cottontail Ranch (currently closed)
Eureka County
Eureka
Pat's Country Club
Humboldt County
Winnemucca
Simones de Paris (closed and demolished)
Pussycat Ranch - closed and its building demolished
My Place Bar and Brothel (formerly Irene's Combination Bar; closed and demolished)
Pussycat Saloon - (closed and demolished)
Wild West Saloon (closed)
Lander County
Lincoln County
Prostitution made illegal in 1978, but several legal brothels operated before then.
Coyote Springs
Betty's Coyote Springs Ranch
Sheri's Ranch (original)
Lyon County
Restricted brothels to Mound House area, east of Carson City, in 1970, forcing brothels in other parts of the county to close.
Mound House[edit]
Starlight Ranch (1970s – early 1980s)
Kit Kat Guest Ranch (closed as of late 2014)
Wabuska
Town House Guest Ranch (closed, 1970)
Mineral County
Hawthorne
Desert Dollhouse/The Green Front (operated, 1970s to early 1990s)
Schurz
B.J.'s (operated, early 1980s)
Nye County
Ash Meadows
Ash Meadows Sky Ranch (Active fifties through seventies)
Ash Meadows brothel, motel, and dirt airstrip was located a short distance from the small town of Death Valley Junction. The facilities consisted of a small motel, bar, and brothel. The dirt and gravel airstrip was on the southside, running North and South. The North end adjoined the small facility. It was a fairly secluded location in the high desert.
Beatty
Red Rooster (operated prior to 1970s)
Weeping Willow (operated prior to 1970s)
Vickie's Star Ranch (operated prior to 1970s)
Bikini's Gentlemen's Club (currently closed)
Angel's Ladies (formerly Fran's Star Ranch and Circle C Ranch) closed in August 2014.
Montgomery Pass
Janie's Ranch, (On Hwy 6. Closed around 1989. Currently demolished)
Tonopah
Bobbie's Buckeye Bar
Scotty's Junction
Shady Lady Ranch, south of Scotty's Junction between Nye County Mile Markers 91 and 92 on US95 (closed in 2014)
Pershing County
Lovelock
La'Belle
Monterey Bar
Roadhouse (closed about 1970)
Storey County
Mustang
Mustang Ranch (original, closed 1999) Owed by Joe Conforte. Conforte gained political influence in Storey County and persuaded county officials to pass a brothel-licensing ordinance, which came into effect in 1971.The Nevada Supreme Court upheld the right of a county to legalize prostitution, and several counties followed suit.
Old Bridge Ranch near Mustang (Closed Summer 2008)
Virginia City
Julia's Place (19th Century), operated by Julia Bulette
near Wadsworth
Triangle River Ranch (1955–1960; reported to have been operating illegally; located at junction of Storey, Washoe, and Lyon Counties; brothel trailers were moved across county boundaries as legal situation dictated)
Washoe County
Reno
Brothels were restricted to an area known as "The Stockade", prior to their final closure in 1949. Brothels included:
The Cottage
The Willows (closed 1949)
White Pine County
Ely
Green Lantern (Closed, circa 2000)
Stardust Ranch
Big Four Ranch