https://www.batonrougerealestateappraisal.com// – Lakeshore Gardens Baton Rouge Louisiana 70809 Subdivision Video Tour. Lakeshore Gardens Is A Newer 3-5 Year Old Residential Development With Approximately 70 homes valued in the $300,000 to $450,000 range. The location is very convenient to the Mall Of Louisiana and the Siegen Lane Retail Corridor.