Highlight a area with Google Maps JavaScript API v3

Question

https://www.google.co.in/maps/place/Madhapur,+Hyderabad,+Telangana/@17.4484371,78.3934532,14z/data=!3m1!4b1!4m2!3m1!1s0x3bcb9158f201b205:0x11bbe7be7792411b?hl=en

 

or

https://housing.com/in/rent/search?f=eyJsb2N0IjoicG9seSIsInBvbHkiOnsiaWQiOiIxZmNmOGViZDUzYzZjN2QzMWE1YiIsImJ1ZmZlciI6ZmFsc2V9fQ%3D%3D 

 

Actually i have a requirement to draw like above example which i have provided. But how to integrate in our code dynamically with location or lat and longs 

 i want to show  to search a specific location area in google map api