30 thousand yuan. Official website of Zaoyang Real Estate Bureau shows that it is known that the real estate license of 98 flat offices in Zaoyang needs 30,000 yuan, so it needs 30,000 yuan according to the building construction area. The registration of new houses and real estate needs to be submitted to the land planning department for building approval, and then take the information to the local "land and resources bureau at or above the county level".