Maintenance workers mow the lawn in front of a housing development sign near new homes in Fairfax, Virginia, on August 22, 2023.

Being able to buy a home keeps getting harder.

The National Association of Realtors said earlier this month that its housing affordability index fell during the second quarter to its lowest level on record. The reading came in at 92.7 compared with 101.8 in the first quarter. It's also well below a 180.4 level reached in 2021.