怎么翻译“存量房市场、增量房市场、商业房产”等房地产类的专用名词？

小区: subdistrict;parcel;plot;areola. 物业:property; real property; real estate; realty 物业费:property expenditure/cost 物业税:property tax 创业费: initial expenditure 置业费: acquisition cost 事业费: 1. funds for public undertakings 2. operation expenses 营业费: manufacturing/operating/marketing cost 毛坯: roughcast;rough Relative explainations: 毛坯房:rough house 契税: deed/contract tax 营业税 : sales tax Relative explainations:

"存量房市场"可翻译为"existing housing market"; "增量房市场"可翻译为"incremental housing market"; "商业房产"可翻译为"commercial real estate".