St. Louis & St. Charles County — the heart of what we do.

Ask anyone in St. Louis where they’re from, and the next question is almost always “where’d you go to high school?” It’s a regional inside joke — but it says something real. This is a place where people stay. Families hold onto homes for generations, neighbors know each other by name, and a parish, a ball field, or a school can anchor a whole life. For a company built on helping people stay in the home they love, there was nowhere more natural to start.

The two-county core is full of solidly built homes with real equity behind them — the brick ranches and colonials of West County, the historic streets of Kirkwood and Webster Groves, the established North County neighborhoods of Florissant, and the fast-growing subdivisions across the Missouri River in St. Charles, St. Peters, O’Fallon, and Wentzville. A lot of those owners have decades of equity built up and every reason to stay put.

It’s also simply where we can do this best. St. Charles County publishes real home-sale records, so our estimates rest on genuine, recent comps instead of guesswork. Concentrating on one metro lets us learn the neighborhoods, the assessors, and the local market block by block — which is how we keep offers fair, fast, and honest. St. Louis and St. Charles aren’t just where we operate; they’re where we’re putting down our own roots.

— Written by the Mainstay team, St. Louis born and based