Oakville is an appealing suburb with a population of just under 3,000 providing a unique rural lifestyle and the opportunity to enjoy the Hawkesbury Valleys natural beauty, recreational pursuits and farming activities.

Situated some 49 kms north west of the Sydney Central Business District it forms part of the Hawkesbury District and sits within the two local government areas of the City of Hawkesbury  and Blacktown City Council. It forms part of a unique and varied region within close proximity to Rouse Hill Town Centre, Windsor and the larger Castle Hill shopping precinct. Easy access to modern road networks link the area to the Sydney CBD, The Blue Mountains and suburbs and regions in all directions via the M1, M4 & M7 motorways.

The suburb is named after the she-oak trees that were abundant along the suburbs watercourse. Settlement of the area dates from the 1790's with the land being predominantly used for farming activities, however the population remained small until the late 1960's where it has steadily increased to current levels.

Oakville is surrounded by the natural beauty of the Hawkesbury valley and provides close access to the Hawkesbury River which is a natural wonderland for water skiers, fisherman and all round water enthusiasts.

Oakville Public School and Arndell College are both located in the suburb.