25 août 2023 · Estimated Madeleine Knight Net Worth in 2022 $1 Million – $5 Million (Approx.) Madeleine Knigh Interesting Facts: Knight’s age, as well as her exact birthday, are unknown. However, based on her social media photos, she appears to be between the ages of 25 and 30. The actress stands at a height of roughly 5 feet and 6 inches.