Rent vs Buy in Katy TX: 7 Questions to Ask Before You Renew Your Lease

Rent vs Buy in Katy TX: 7 Questions to Ask Before You Renew Your Lease

November 01, 2026•5 min read

Leer en español: ¿Rentar o Comprar Casa en Katy? 7 Preguntas Antes de Renovar Tu Contrato

Rent vs buy in Katy TX is not a yes or no question. It comes down to how long you plan to stay, what your full monthly cost would be as an owner (principal, interest, property taxes including MUD, insurance and HOA), and whether you have cash for the down payment, closing costs and a repair cushion. Answer the seven questions below before you sign your next lease renewal and you'll know which side of the line you're on.

Why I'm writing this on the day the clocks fall back

Daylight saving time ended this morning. Everybody in Katy and Cypress got an extra hour. Not one landlord sent an extra hour of rent back.

Silly joke, serious point. Most renters I meet have never put their rent next to a real mortgage payment for a home they'd actually buy. They're comparing their rent to a calculator, and the calculator doesn't know about MUD taxes. Here's how to stop guessing.

1. How long do you plan to stay?

This is the biggest one. Buying has up-front costs (closing costs, moving, the first round of repairs) that take time to make sense. If there's a real chance you move again in a year or two, renting may be the better fit. If you're planning to stay put for several years, buying deserves a serious look.

2. What does your rent actually include?

Write down your rent plus everything that comes with it: renter's insurance, pet rent, parking, any utilities your landlord covers. Then write down what you'd pay yourself as an owner: water and trash (often billed through the MUD in newer Katy and Cypress communities), lawn care, and pest control. Compare total to total, not rent to mortgage.

3. What's the full payment on a home you'd really buy?

A mortgage payment in Katy, Cypress, Hockley, 77084 or 77095 has more parts than people expect:

  • Principal: pays down what you owe.

  • Interest: what the lender charges.

  • Property taxes: often including a MUD tax on top of county and school district rates. Katy alone spans Harris, Fort Bend and Waller counties, so the total rate changes by address.

  • Homeowners insurance: required by your lender. Flood insurance is separate and worth pricing for any address.

  • Mortgage insurance: often required with less than 20 percent down.

  • HOA dues: common in master-planned communities.

The only payment that counts is the one for a real address with that address's tax rate. That's the number we build together.

4. Do you have the cash up front?

Owning starts with a down payment, closing costs, and money set aside for the first surprise. Down payment assistance programs exist, and many buyers put down far less than 20 percent, but you still want a cushion. The A/C will pick August to quit. Plan for it.

5. Are you ready for the parts your landlord handles now?

Repairs, the lawn, the HOA letter about your trash cans. None of it is hard, but it's yours. Some people love that. Some people love calling a landlord. Both are fine. Know which one you are.

6. What happens to your monthly cost over time?

When your lease renews, the new rent is up to the owner. On a fixed-rate mortgage, principal and interest stay the same for the life of the loan. Taxes and insurance can still change, so the payment isn't frozen, but the biggest piece is.

And every month, part of that payment pays down your loan. I won't promise your home goes up in value. Prices move both ways. Principal paydown is different. It's built into the loan from day one.

7. When does your lease end?

Look at your renewal date. If you're seriously thinking about buying, start the conversation 60 to 90 days before it, so you have time to get preapproved, shop, and close without paying for a lease you don't need. If the answers above point to renting for now, renew with a clear head and revisit next year.

How to get your real rent vs buy comparison

  1. Gather your current rent and what it includes.

  2. Get preapproved with a lender you trust, so the payment is real and not a calculator guess.

  3. Pick two or three homes you'd actually live in, in Katy, Cypress, 77084 or 77095, and price them with their own tax rates.

Then put it side by side: full monthly cost, cash up front, and how much principal you'd pay down in the first few years.

FAQ

Is it cheaper to rent or buy in Katy TX? It depends on the home, its tax rate (including MUD), your down payment and your interest rate. Compare your full rent to a full mortgage payment for a real address before deciding.

Should I renew my lease or buy a house? If you plan to stay several years and have cash for the down payment, closing costs and repairs, buying can make sense. If you might move soon, renewing may be the better fit. Start the comparison 60 to 90 days before your renewal date.

What is included in a mortgage payment in Texas? Principal, interest, property taxes (which in many Katy and Cypress communities include a MUD tax), homeowners insurance, and sometimes mortgage insurance and HOA dues.

Do I need 20 percent down to buy a house in Katy? No. Many buyers put down much less, and down payment assistance programs may be available depending on the county, the home and your income. A lender can show you the options for your situation.

Need your real numbers? I'm Marysol Calvillo, Broker with Elite Properties, LLC, serving Katy, Cypress, Hockley, 77084 and 77095. Comment BUY on the video or text 713-213-9593 and I'll build your rent vs buy comparison for free. Hablo español.

Marysol Calvillo

Marysol Calvillo

I combine professional marketing, local market knowledge, and personalized service to help homeowners throughout Katy, Cypress, Hockley, 77084, 77095, and Northwest Houston achieve the best possible results.

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