Described are methods and apparatuses, including computer program products, for location-based address determination and real estate valuation. Current location information from a mobile device is received by a server computing device. The location information includes global positioning data associated with the mobile device and photographic data associated with one or more photos taken by the mobile device and associated with the location. A street address based on the location information is determined by the server computing device. The photographic data is processed in associated with the global positioning data, wherein the photographic data is used to determine the street address. Financial data associated with the street address is received.