The South-West of Chicago is where about 29,209 people live in Westlawn. This is also the home of 76th. The average age 76th of residents is around 30.5 years. To find 76th on a map, look for zip code 60629. Real estate in this area retails on average $136,521 which comes down to about $106 /SqFt. The average family in Westlawn consists of 3.8 members.