Start with your county assessor’s office for parcel records and ownership history
Check the county recorder or land registry for deeds, transfers, and liens
Search property tax records for past owners and valuation changes
Review building permits and renovation records from the local building department
Look up old maps, fire insurance maps, and plat maps at local archives or libraries
Search historic newspapers for sale notices, construction announcements, and neighborhood news
Use census records and city directories to identify former residents
Check probate, court, and foreclosure records for ownership changes
Search online genealogy and property history databases
Ask longtime neighbors for local knowledge and past ownership details
Review title reports or title insurance documents if available
Visit local historical societies for photographs, records, and archived documents
Compare past and current aerial photos to track changes to the property
Search the address in archived real estate listings and MLS records
Examine the house for dates, builder marks, or renovation clues
Hire a title company, historian, or researcher for difficult-to-trace properties