Welcome to the Apartment List March 2026 Rent Report for Tomball, TX. Currently, the overall median rent in the city stands at $1,223, after rising 0.5% last month. Prices remain down 2.9% year-over-year. Read on to learn more about what’s been happening in the Tomball rental market and how it compares to trends throughout the broader Houston metro area and the nation as a whole.