Cryptocurrency isn't that spread among the common people, and from my understanding Russia has got good acceptance of cryptocurrency than many other countries. Considering the same you could find it bit easier to sell properties in exchange for Cryptocurrency. All that necessary to be done is publish through different advertising services, particularly through online services.
I think there are now so many places to sell crtyptocurrency. starting from a decentralized exchanger, to one that is not centralized. well, you just need to choose a trusted excahnger. other than that you might be able to sell the cryptocurrency that you have for those who need it.