Dreaming about a snake can symbolize a variety of things, often depending on the context of the dream and your personal associations with snakes. Since the dream took place in your childhood home, it may evoke feelings related to your past or your upbringing.

1. Transformation and Healing: Snakes are often associated with transformation, renewal, or healing. This could indicate that you are undergoing some changes or are in a process of personal growth that relates back to your childhood experiences.
2. Fear or Anxiety: If the snake in your dream caused fear, it might represent something in your life that you find threatening or that makes you anxious. It could be related to unresolved issues from your past.
3. Hidden Threats or Secrets: Snakes can also symbolize hidden dangers or secrets. Dreaming of one in your childhood home may suggest that there are unresolved matters from your past that need to be addressed.
4. Intuition and Instinct: Snakes can represent intuition or instinct. This might suggest that you are being called to trust your instincts regarding a situation in your life.

To gain a clearer understanding, consider how you felt during the dream and any specific details that stood out to you. Reflecting on your current life circumstances can also provide insights into what the snake might represent for you personally.