Region · Sydney, NSW
Hills District and Hawkesbury
Hills District and Hawkesbury is located in Sydney, New South Wales, with 83 suburbs and 144,588 properties across 4,437 streets, mostly houses. Explore each suburb's profile, property history, homes for sale and rent, and the agents who sell in Hills District and Hawkesbury. Its largest suburbs include Castle Hill, Baulkham Hills and Kellyville.
About Hills District and Hawkesbury
Hills District and Hawkesbury is a region of Sydney, New South Wales. Its 83 suburbs and 4,437 streets hold 144,588 properties, 113,000 of them houses and 31,588 units. Castle Hill has 23,763 properties, Baulkham Hills 17,344, Kellyville 16,893 and Box Hill 9,626. Central Coast, Hunter Valley, Blacktown and North Shore and Hornsby neighbour the region.
At the 2021 Census the region had 264,371 residents, a median age of 39 and an average household of 3.1 people. Median household income was $2,703 a week, the median mortgage repayment $2,905 a month and the median rent $580 a week. Of 82,862 dwellings, 69,009 were separate houses, 6,977 semi-detached and 6,517 flats; 27,390 were owned outright, 37,513 owned with a mortgage and 15,280 rented.
Updated October 2026
Who lives in Hills District and Hawkesbury
- 264,371Peoplelive in the area
- 39Median ageyears
- $2,703Median household incomea week
- $580Median renta week
Homes by type
- Houses69,009
- Townhouses and semis6,977
- Flats and apartments6,517
- Other181
Household
- Median mortgage repayment$2,905a month
- Household size3.1people on average
How homes are held
Suburbs in Hills District and Hawkesbury
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For sale and rent in Hills District and Hawkesbury
Just Listed | Contact Agent
109/1 Meryll Avenue, Baulkham Hills NSW 2153
Inspect Sat, 31 Oct 10:00am
AUCTION GUIDE $585,000 - UNLESS SOLD PRIOR
320/3 Gerbera Place, Kellyville NSW 2155
Inspect tomorrow 4:30pm
Auction Sat, 31 Oct 12:00pm
$1,600,000 - $1,700,000
33 Marketsfield Avenue, North Kellyville NSW
$950 pw
159 Merindah Road, Baulkham Hills NSW 2153
Inspect tomorrow 1:00pm
Available now
$750 Per Week
6/20 Pennant Street, Castle Hill NSW 2154
Inspect Wed, 28 Oct 5:15pm
Available Mon, 2 Nov
$820 Per Week
82 Rhinelander Road, Box Hill NSW 2765
Available Fri, 4 Dec
Neighbouring regions
Addresses and streets incorporate or were developed using G-NAF © Geoscape Australia, licensed by the Commonwealth of Australia under the Open Geo-coded National Address File (G-NAF) End User Licence Agreement.
Population and housing figures are drawn from the Australian Bureau of Statistics, Census of Population and Housing 2021, licensed under Creative Commons Attribution 4.0 International.
Area summaries are generated from the national address file and ABS Census data, and checked against those figures before publication.














