The article discusses the current possibilities of obtaining reliable and timely information about the real estate. State regulation of development of regions in the sphere of information support of the property market currently is in a phase of formation and introduction of new forms of interactive communication between the parties, which leads to the need to modernize existing services retrieve data about objects of real estate. Investigated one of the tools of interaction of state bodies of cadastre and registration of rights with the users – the public cadastral map. In accordance with the applicable regulations on the public cadastral map should be playable set of publicly available cadastral information. The analysis of the current situation in Russian regions, which showed that not all the information available for display on the public cadastral map, there are actually, and also that the content of this state of the Internet resource is non-uniform in different Federal districts, not all planned information, the OCG and the USRR are displayed in full and are largely not relevant. The authors proposed to increase the credibility of a potentially useful resource users to provide regular updates of publicly available information. Namely: to use modern opportunities of remote sensing data and multi-specialized software for processing images, to optimize the possibility of obtaining information about objects of real estate to improve the information security market participants, which is one of the most important factors for creating an enabling environment for economic development of the region.