The Assessor's Office has a Public Data Set which is comprised of three files with detailed information on each parcel in the city. This set of files contains: address/legal description data, land and building characteristics, ownership information, an assessment history, and a transfer history. The public data set is exported in delimited text file format.
This data set can be accessed free of charge at the following location: COR Public Data
The Assessor's Office does not make custom databases or queries. The data is provided as is and is updated the first month of each quarter.