Most counties have plat maps. On/in these plats you can find the ownership of the land/lot, the dimensions of your lot (this mainly pertains to city lots) and the name of a given subdivision.

Copies of new surveys/subdivisions plats that are filed are drawn on the maps along with the recorded dimensions, acreage & road right of way.

Some counties provide plat maps/books for sale. Prices vary by county. View details on plat maps/books available from your County Auditor.

Some counties also have plat maps on the web. Find out if your County offers this service.