Greenway - Upper Kirby, Houston, TX may have 54 real estate agents, but you’re looking for the cream of the crop. Homelight analyzes performance data from all of Greenway - Upper Kirby’s active agents to find you those with the best objective results. The top 3% of Greenway - Upper Kirby agents boast impressive numbers: They complete 59.3% more real estate transactions each year than the average agent, and sell homes 60.5% faster.