Updated 2026 · Based on median market data for St. Louis, MO
St. Louis's price-to-income ratio is 4.3x — homes cost 4.3 times the local median household income of $47,800. This is moderately affordable. A healthy portion of the workforce can still aspire to homeownership, but many find renting more practical — creating a solid tenant base of working professionals.
A typical mortgage payment on a median-priced home in St. Louis (20% down at 7%) is approximately $1,363/mo for principal and interest alone — add taxes and insurance and the all-in payment reaches roughly $1,643. The median rent of $1,180/mo is significantly less than buying — this rent-vs-buy gap is one of the strongest indicators of sustainable rental demand. When renting is cheaper than buying, the renter pool stays deep and vacancy stays low.
The median household income in St. Louis is $47,800, with a population of 293,310 growing at 0.1% per year. St. Louis is a mid-sized city with enough economic diversity to weather most downturns, though it may be more dependent on a few key employers or industries.
St. Louis is affordable with moderate returns. Focus on volume — the low entry point lets you scale to multiple properties faster than in more expensive markets.