Grand Lakes is a master planned comunity in Katy,Texas, in the acclaimed Katy Independent School District. Located South of I-10, on Grand Parkway, close to Westpark Tollway. Homes in Grand Lakes are in price range from $150,000's to over $600,000. Planning to Sell or Buy a House in Grand Lakes? Contact Irena Gorski : 281-610-4524, a href="a class="link" rel="nofollow" href=" .