Central Ohio Real Estate Entrepreneurs is the local Columbus real estate investor club.

Franklin County

Franklin County Auditor has property owner information.

Franklin County Sheriff Sales has foreclosure auction information.

Columbus Development Commission

Franklin County Sex Offenders Search

Trulia Crime Map

Delaware County

Delaware County Auditor

Delaware County Sheriff Sales

Delaware County GIS Datasets

Loan Programs

OHFA 1st Time Home Buyer Down Payment Assistance Mortgage Tax Credit Etc.

Grants for Grads

Ohio

Ohio Construction Industry Licensing Board

Ohio Building Code

Ohio Plumbing Code

Residential Code of Ohio

Under 4101 of the Ohio Administrative Code, there is “Ohio Building Code,” “Ohio Plumbing Code,” “Residential Code of Ohio,” and within the building code and residential code there are electrical and plumbing sections, but not one place for electrical and plumbing codes. If getting inspected, best to talk to inspector.

National

FHA Approved List

National Association of Realtors® Economist Outlook

NETR Online has the link to all public records websites around the US