The housing map has flipped

For most of the past decade, the story of American housing pointed south. Buyers chased jobs, sunshine and space to Austin, Phoenix, Miami and Las Vegas, and prices there shot up. The crowds have since moved on. The places where buyers now compete hardest for a home are the older, colder and cheaper metros many of them once left behind.

Zillow tracks that competition through “engaged shoppers,” the people who save or share a for-sale listing rather than idly scroll past it. This spring the country averaged 4.8 of them per listing, according to new Zillow data. But the national figure hides a striking split. Buffalo drew 10.5 engaged shoppers for every home on the market, followed by Providence at 9.5 and Hartford at 8.5. At the bottom of the ranking is Houston at 2.2, Miami at 2.4 and San Antonio at 2.9.

Housing supply is the differentiating factor. Metros across the Northeast and Midwest built little for years, so the few homes that reach the market draw a crowd. Sun Belt cities did the opposite, adding houses at a pace that has finally caught up with demand and, in some places, run past it.

"The map of where Americans compete for homes looks nothing like it did five years ago," said Kara Ng, a senior economist at Zillow. "Where builders kept up, buyers now have room to breathe. Where they did not, a handful of listings can still set off a scramble.”

The Rust Belt becomes the hot seat

Affordability has quietly turned long-overlooked metros into the tightest markets in the country. A paycheck stretches further in Buffalo, Cleveland, Pittsburgh and Hartford than in most coastal cities, and that value is drawing buyers to a housing stock that barely grew for a generation. When demand meets scarce inventory, competition sharpens and buyers lose their footing.

The pull is showing up among renters, too. Zillow found that affordability is redrawing where Americans are looking to rent, with out-of-town renters flocking to value metros led by Buffalo. Because a lease is how most people audition a city before they buy, that interest often signals where competition for homes is headed next.

Shoppers in these markets should know exactly what they can spend before they start looking, and be ready to move when the right listing appears. BuyAbility^SM from Zillow Home Loans gives them a real-time estimate of what fits their budget as mortgage rates move.

A decade ago, nobody described Buffalo or Providence as a competitive housing market. Today they are among the most competitive in the country, and it is because so little got built. Scarcity does not care whether a city is fashionable.

Kara Ng
Zillow senior economist

The Sun Belt hands buyers the keys

The places that defined the last boom are now the friendliest to buyers. Years of aggressive construction gave Sun Belt metros the inventory that older cities lack, and that pipeline is only now slowing. In Houston, Miami and San Antonio, a listing no longer draws a crowd, which means more time to decide and more room to negotiate.

That window may not stay open. Even as competition per listing stays low, buyer interest is climbing fast across Florida. Engaged shoppers jumped 42.9% in Jacksonville, 34.5% in Miami and 32.3% in Tampa from a year earlier, a sign that bargain hunters are already circling the region's larger supply.

That changes things for sellers in these markets. Buyers now have a glut of choice, so a home has to earn attention. Pricing right from the first day and reaching the widest possible audience matter far more than they did when demand outran supply.

"The Sun Belt built its way into a buyer's market, and buyers are noticing," Ng said. "The advantage is real right now, but rising interest suggests it will not last forever."