A four bedroom home just listed in Kennesaw's Signal Point subdivision sits on over an acre with a finished terrace level, a fenced backyard, and a covered front porch. Priced at $449,000, it offers room to spread out in West Cobb with easy access to Kennesaw State University and the interstate.

Most Cobb County homeowners know the homestead exemption exists, but few realize it comes in two layers — one flat deduction and one that freezes part of your assessed value for years. Here's what each piece actually saves you, and why Cobb turned down Georgia's new statewide version to keep its own.