Region Code - No longer in use. There are several single digit fields for indicating if the sales transaction was arms length. Sales where the government is involved may not be market motivated but political. A fractional interest in property or questionable title will impact sales price. Partial interests and questionable title are therefore indicated in the database.
Time is another factor.
Property purchased on a contract signed a significant period prior to the transfer of title will reflect market factors at the time the contract was executed and not the time of recording. Unreliable Data School Code - Code representing a specific school district. Section E - Section E fields have been dropped from the more recent databases. Section E data concerned the Equalization Units review of the sales data. This data is available on special request.