Think about what governmental agency might collect the information you are looking for.
Records are collected at different levels of government. For example, property taxes are usually collected at the county level, so the records for property tax values must be obtained from the individual county.
Types of Information Found in Public Records
Phone and address information
Personal and commercial property value, ownership, and square footage
Citizen voting records
Congressional voting records and campaign contributions
Federal agency records
Building inspections and permits, restaurant inspections, health permits, OSHA and health inspections, cruise ship inspections
Business and contractor licenses
Jail and inmate records, crime data, sex offender registration, arrest warrants
Marriage, divorce records
Government employee information and salary data
Traffic cameras and reports
Superfund sites, waste management plans and reports, toxic chemical databases, pollution maps, and radiation reports