Teams or Solo Agents: Who Sells Houston's Homes at $1.5M and Up?

In Houston's luxury market, defined here as homes at $1.5M and up, 825 sales were reported over the last 12 months, totaling $2.3B. The data shows a single category of seller: 100% of these transactions were handled by individual agents. There are no team sales in this dataset. This means the conversation is entirely about the performance of solo practitioners, led by names like Laura Sweeney and Mike Mahlstedt, who together account for a significant portion of the volume.  ## The leading solo agents  1. **[Laura Sweeney](https://directory.luxuryhomesshowcase.com/listings/laura-sweeney)** — 54 sales, $251.5M, top sale $16,500,000 2. **[Mike Mahlstedt](https://directory.luxuryhomesshowcase.com/listings/mike-mahlstedt)** — 52 sales, $179.7M, top sale $7,950,000 3. **[Courtney Robertson](https://directory.luxuryhomesshowcase.com/listings/courtney-robertson)** — 48 sales, $145.1M, top sale $7,950,000 For sellers in this price range, the data suggests looking at individual agents with strong recent records. Laura Sweeney, Mike Mahlstedt and Courtney Robertson are on the directory, with pages listing their current listings, contact details and open houses. Their high sales counts and volume figures provide a concrete basis for selection. The directory allows direct access to their portfolios, which is the most direct way to assess their current activity in the $1.5M and up segment. *Source: the Compass transaction histories of every Compass agent in the Houston area, as recorded on September 18, 2026; reported sales at $1.5M and up over the 12 months to August 2026. A team is an agent profile Compass lists as a team; each sale is counted once, under the agent Compass names first.*