Trump’s 2025 Tax Overhaul: What Every Homeowner Needs to Know About Deductions, Mortgage Interest, and Rising Housing Costs in 2026

If you own a home—or plan to buy one soon—Donald Trump’s 2025 tax overhaul could have a meaningful impact on your finances. From changes to property tax deductions and mortgage interest rules to the elimination of popular energy-efficient tax credits, the new legislation reshapes how homeowners manage taxes, housing costs, and long-term financial planning.

The sweeping tax cuts and spending package, often referred to by Trump as the “big beautiful bill” (BBB), touches nearly every corner of the housing market. Some provisions could lower your federal income tax bill by thousands of dollars, especially if you live in a high-tax state or carry a sizable mortgage. Other changes, however, may raise out-of-pocket costs for homeowners through higher energy bills, increased construction expenses, and reduced incentives for clean energy upgrades.

At a time when mortgage rates, home insurance premiums, and property taxes remain elevated, understanding these tax law changes is critical. Whether you’re refinancing your mortgage, investing in real estate, or budgeting for home improvements, here are the five most important homeowner-related provisions in Trump’s 2025 tax plan—and what they mean for your bottom line.