Homes for rent in Ivanhoe

I will be shifting to Heidelberg next month from India... We are a family of 3 with a 4 year old child.. Trying to find a affordable house to stay nearby IvanHoe..? Any recommendations or contacts?Also any other points from your experience of stay for a newbie in town like me? Kindly feel free to share ... would be great!!!
Aeons of love to you all from INDIA