A mother and her daughter walk past a 'for sale' sign.
The 30-year fixed mortgage rate notched 7.53% over the last week, per the latest MBA data.
  • Mortgage applications just plunged to their lowest level since 1996 last week, per the MBA's latest survey.
  • That comes as the 30-year mortgage rate touches 7.53% in the past week, the highest in 23 years.
  • Experts say the housing affordability crisis won't improve until mortgage rates dial back significantly.

The US housing market is still tightening, with mortgage rates hitting a 23-year-high in the last week, which has helped push applications for home loans to their lowest levels since 1996, according to the Mortgage Bankers Association.