36-56 David Road, Castle Hill NSW 2154

Under construction

Progress verified

Planning approved
Works started
In progress
Complete

Development underway in Castle Hill by Mulpha

About

WHERE RARITY  BECOMES LEGACY

For the first time in more than 65 years, Marymount Estate presents an invitation to secure generous, premium homesites in the coveted Castle Hill. Discover a once-in-a-generation opportunity to live where prestige meets privacy, surrounded by nature and connected to everyday convenience.

Our take by

iBuildNew loves Marymount Estate in Castle Hill because…

Marymount Estate introduces an exceptionally rare, low-density enclave to established Castle Hill, offering 63 boutique homesites master-planned by Mulpha across an elevated 6.4-hectare sanctuary. Bordering Dural and neighboured by the dedicated Marymount Forest Conservation Reserve, generous allotments averaging over 650 square metres provide the perfect canvas to build an enduring family retreat. Residents enjoy a tranquil bushland backdrop paired with effortless suburban convenience, positioned just moments from premier schools such as Oakhill College, Castle Towers, and Sydney Metro stations.

Land estate information for Marymount Estate

Suburb:

Castle Hill NSW 2154

Local government area:

The Council of the Shire of Hornsby

Construction stage:

Under construction

Sales status:

Registrations of interest

Developer:

Mulpha

Landmark intelligence by

“A boutique Castle Hill enclave moments from Cherrybrook Metro Station and Castle Towers.”

What's near Marymount Estate

Under 500m
Gardens
Marymount Forest Conservation Reserve and Tahlee Park
Encompasses a dedicated 3.05-hectare protected Sydney Turpentine-Ironbark Forest reserve paired with an expanded public community park and walking tracks.
GP / Medical
Oakhill Doctors Medical Centre
Provides routine family medicine, chronic disease management, and pathology collection within the Oakhill Shopping Village.
Education
Oakhill Drive Public School
Operates as the designated local government primary school catering to students from Kindergarten through Year 6.
Under 1km
Education
Oakhill College
Delivers independent secondary and senior co-educational Catholic schooling situated on an extensive campus along Old Northern Road.
Under 2.5km
Transport
Cherrybrook Metro Station
Provides turnkey commuter access to Chatswood, North Sydney, and Martin Place via automated Sydney Metro services.
Under 3km
Groceries
Castle Towers Shopping Centre
Accommodates major department stores, dual full-line supermarkets, and more than 300 specialty retailers alongside direct metro concourse access.

Castle Hill, NSW 2154

Castle Hill represents an established, high-demand Hills District corridor anchored by strong median price growth, high household incomes, and premier educational institutions. Regional commuter accessibility is reinforced by the Sydney Metro Northwest line, linking residents directly to Norwest Business Park, Macquarie Park, and the Sydney CBD.

Infrastructure updates

Hornsby Shire Council executed the Voluntary Planning Agreement under DA/1022/2021 for Mulpha's $150m master-planned subdivision, securing the dedication of the 3.05-hectare Marymount Forest Conservation Reserve, an expanded Tahlee Park, and David Road carriageway upgrades.