- Local Government Area (LGA): City of The Council of the Shire of Baulkham Hills , Parramatta City Council
- Distance from Sydney CBD: 23km (14.4 miles)
- Approximate size for this postcode: 25.8 km²
- Total of population in this suburb in year 2011 : 33,945 people
- Median age persons in 2011 was: 37 years old
- Most of people in Baulkham Hills were born in Australia
- Ancestors were mostly from: Australian
- Median individual income in 2011 was: $710 per week
- Median family income was: $2,041 per week
- Median house price (2010): $523,000
- Median unit price (2010): $405,000
-