Wadi Al Safa 3 Has The Most Expensive Real Estate Deals. With 10,853 sales last year, the Business Bay community had the largest number of real estate deal in Dubai. Other areas in the top ten list of locations with the most transactions include: Dubai Marina (10,074) Al Barsha South 4 (7,338) Burj Khalifa (6,955) Al Merkadh (6,133) Al Hebiah 5 (5,868) Jebel Ali 1 (5,242) Hadaeq...