She has blamed the downturn on a rise in the use of internet dating apps like Tinder where people can access sex for free.
The coast's other legal brothel closed in June last year and attempts to sell the once-busy brothel via auction and then private treaty were unsuccessful.
While the business currently remains open, Rebecca said she was unsure what the future held for Queensland brothels.
"[At] this point, I know that brothels in Queensland are forming their own little ring to get together and try to work hard on regulations that need to be changed," she said."It's a constant battle [so] if we can make people aware of it, we have a chance."She said she believed there were only 12 licensed brothels left in Queensland because they are closing "willy nilly all over the place"."I know Mackay closed in the last few years and Scarlet Harem closed here," Rebecca said.*Rebecca asked for her real name not to be published.
One Gold Coast brothel has been trying enticements, like free sausage sizzles, to bring in customers.