The U.S. mortgage market is showing renewed signs of weakness as higher interest rates continue to discourage both prospective homebuyers and homeowners considering a refinance.

According to the latest data from the Mortgage Bankers Association (MBA), total mortgage applications fell 1% for the week ending August 21, extending a period of uneven demand as borrowing costs remain elevated.

The decline was visible across both major segments of the mortgage market. Purchase applications slipped 0.3%, while refinance applications dropped 2%. Refinancing activity was particularly weak, running 17% below the same week a year earlier, as homeowners have little incentive to replace existing mortgages with loans carrying substantially higher rates.

The biggest issue remains the cost of borrowing. The average MBA 30-year fixed mortgage rate climbed to 6.78%, its highest level in three weeks. Purchase applications were also 5% below last year's pace, indicating that higher rates are continuing to weigh on demand.

For prospective buyers, even a relatively small movement in mortgage rates can have a meaningful effect on monthly payments. With home prices still elevated across much of the country, buyers are increasingly calculating not just whether they can qualify for a mortgage, but whether the resulting monthly payment fits comfortably within their budgets.

The latest numbers also show why improving housing inventory has not automatically produced a strong recovery in home sales. More properties may be available, but higher financing costs are limiting the number of households capable of purchasing them.

That has forced many buyers to become more selective. Some are delaying purchases in hopes that rates eventually fall, while others are looking at less expensive homes, negotiating more aggressively with sellers or seeking mortgage-rate buydowns and other concessions.

The refinancing market faces an even greater challenge. Millions of homeowners refinanced or purchased properties when mortgage rates were substantially lower. With today's 30-year rate approaching 7%, refinancing generally makes little financial sense unless a homeowner has a specific reason to restructure the loan or access equity.

For lenders, builders and real estate professionals, the continued weakness in mortgage applications is another indication that the housing market remains highly sensitive to interest rates. Demand has not disappeared, but many potential buyers are waiting for financing conditions to improve before making a move.

The next major question is whether mortgage rates can move meaningfully lower later this year. If rates decline, some of the buyers currently sitting on the sidelines could return quickly, particularly as inventory has improved in many markets. But if rates remain near the current 6.78% level, housing activity could continue to struggle through the remainder of 2026.

For now, the latest MBA report delivers a familiar message: the housing market has more opportunities for buyers, but borrowing costs remain high enough to keep many of them waiting.