Brothels in Las Vegas
Current state laws do not allow brothels in Las Vegas nor within the Clark County borders. Counties in the state of Nevada are authorized to offer business licenses for brothels only if their population is less than 400,000 people based on the most recent census.
If you are looking to visit a brothel the nearest to the city of Las Vegas would be in Pahrump, NV (Nye County) about 70 miles away. Otherwise you can look into some legal escort services in Las Vegas.
Below is a map of brothels in the state of Nevada: