What that salary actually buys in Katy
Why a family of 4 lifestyle in Katy costs $123,200
Katy's cost-of-living index of 112 means everyday costs run roughly 12% above the national average. To maintain a family of 4 lifestyle, the standard national-average baseline of $110,000 adjusts to $123,200 here.
The biggest line item: rent
A 1-bedroom in Katy averages $1,650/month — that's $19,800/year, or about 16% of the salary required for this lifestyle. Most financial planning rules suggest keeping housing under 30% of take-home pay; on this salary, your housing cap would be $2,218/month, which comfortably covers a 1-bedroom in Katy.
Take-home reality
Your gross is $123,200, but federal taxes, FICA, and Texas state taxes typically eat 25-30%. After-tax income lands around $7,392/month — that's the number that has to cover housing, transportation, food, and savings. If that feels tight for the lifestyle you have in mind, scale up your salary target.
Comparison: Katy's median income
Katy's median household income is $69,234, which is below the required salary for this tier. That means most households in Katy earn below this threshold and may be making tradeoffs to maintain a family of 4 lifestyle.