Katy TX Cost of Living in Katy, TX: Housing, Taxes and Everyday Costs Katy's overall cost of living is reported as somewhat below the national average, but the total you pay depends mostly on home price, property taxes and insurance. This guide explains what each one adds.
property tax Property Tax in Katy TX: How Your Bill Is Built Texas has no state property tax, so your Katy bill is built from local rates that add together. Knowing which taxing units apply to your home is the first step to estimating it.