Texas Upkeep vs. Mortgage: Why Non-Mortgage Costs Can Reach Two-Thirds of Your Payment

If it feels like your mortgage in Texas isn’t the only bill acting like a mortgage—you’re not wrong. Nationally, the “hidden” costs of owning a home (taxes, insurance, utilities, internet/cable, and maintenance) average $18,118 per year, or about $1,510 per monthon top of your mortgage. 

Here’s the kicker: in a Texas metro like San Antonio, where the average mortgage payment is about $2,123, those non-mortgage costs equal ~71% of the mortgage—roughly two-thirds.

Why Texas homeowners feel it more

  • Property taxes bite: Texas’ effective property tax rate is around 1.47% of home value—among the highest in the country. 
  • Insurance keeps climbing: Homeowners insurance rates in Texas rose ~19% in 2024, after jumping more than 21% the year before. 
  • Upkeep isn’t optional: Bankrate’s state analysis shows Texas’ hidden costs rose ~14% since 2020 (one of the smallest increases—still not small to your wallet). 

What “nearly matches the mortgage” actually includes

  • Property taxes + HO insurance (high and rising across much of Texas). 
  • Utilities + internet/cable (Bankrate counts them in the monthly $1,510 national average). 
  • Maintenance & repairs (Bankrate assumes ~2% of home value per year; many pros quote 1%–4% as a planning range). 

Pro Tip: If your monthly mortgage is near ~$2,100–$2,300 (common in parts of Texas), expect the “other” bills to land between ½ and ⅔ of that—before any surprise repairs. 

Texas-smart moves to keep the ratio in check

DIY tools and calculator on wooden white background, home renovation and construction concept

1) Tame the predictable bills

  • Challenge your appraisal & exemptions. Make sure your homestead exemption and any local exemptions are in place before protest deadlines; high appraisals drive that 1.47% rate. 
  • Shop insurance annually. Insurers adjusted rates sharply in 2023–24. A fresh market check and higher deductibles (paired with emergency savings) can offset hikes. 
  • Audit utilities. Seal/strip doors and windows, fix duct leaks, and tune HVAC. Small envelope fixes punch above their weight in our heat. 

2) Prevent the big-ticket surprises

  • Roof hardening pays in hail country. Impact-resistant shingles (UL 2218 Class 4) and IBHS FORTIFIED Roof details can reduce storm losses and may qualify for insurance credits. 
  • Stop water before it starts. $15–$50 leak alarms under sinks/behind washers + quick shut-off access can turn a disaster into a drip. (Water losses are among the most common—and costly—claims nationwide.)
  • Budget realistically. If your home cost $350,000, a 1%–2% maintenance set-aside means $3,500–$7,000/year earmarked for wear-and-tear—not counting larger capital projects. 

3) Mind the coastal rules (if applicable)

  • On the Gulf Coast? Re-roofing or replacing windows/doors may require a TDI windstorm inspection and a WPI-8/WPI-8E for TWIA eligibility. Plan the paperwork before work starts to protect coverage. 

Quick Texas checklist 

  • Run your ratio: Take your mortgage payment, then add $1,500/month as a rough national average for “everything else.” If that pushes you, trim utilities and reshop insurance first. 
  • Lock in tax relief: Verify homestead and any local exemptions; calendar protest deadlines. 
  • Schedule prevention: Roof/attic/caulking check every spring; HVAC service before summer; gutter and grading checks before storm season. 

The bottom line

For many Texas homeowners, non-mortgage costs can run from half to roughly two-thirds of the monthly mortgage, depending on your payment size and where you live. Getting proactive on taxes, insurance, utilities, and maintenance is how you keep ownership affordable before surprise repairs show up. 

Need a sanity check on your budgeting or repair plan? Ask a pro at letsaskjack.com, then book vetted local trades through TradeCrews when it’s time to execute.