Check the deed and title records at your county recorder’s office
Search property tax records for past owners and assessed values
Review old census records and city directories for former residents
Look up historical maps, atlases, and fire insurance maps
Search local newspaper archives for mentions of the address
Visit your local historical society or library for archived materials
Check building permits, renovation records, and zoning files
Examine old photographs, postcards, and aerial images
Ask neighbors or longtime residents about the property
Search online genealogy and property history databases
Inspect the house for original features, dates, or maker marks
Review probate, probate court, and estate records for ownership changes
Check mortgage, lien, and foreclosure records
Compare past and present property boundaries on plat maps
Contact the previous owners if possible
Hire a title company, historian, or architectural historian
