17 Nicholson Ave, Thornleigh is a 3 bedroom, 2 bathroom House with 1 parking spaces. The property has a land size of 1444m2. While the property is not currently for sale or for rent, it was last sold in December 2025. There are other 3 bedroom House sold in Thornleigh in the last 12 months.
Secure an extraordinary foothold in Thornleigh this year. Brilliantly positioned, walking distance to Thornleigh Train Station, Thornleigh West Public School, and Westleigh Village with colourful tree-top views, this site is calling for a brand-new dream family home (STCA).
An existing footprint in need of extensive and structural renovation, reveals impressive outlooks and hints at the future potential on offer. Drive-through access to the rear expansive backyard, alongside a generously sized inground pool awaiting refurbishment (non compliant), creates an exciting foundation for a ground-up transformation in one of the area's best streets (STCA).
Rarely does an aspirational setting of this scale, primed for a breathtaking new home (STCA) in a family-friendly pocket delivering desirable walkable convenience and leafy appeal present with a firm commitment to be sold on the day of auction.
Accommodation Features:
* Ideal knock-down rebuild opportunity (STCA),
* Lounge room with fireplace, dining, rumpus opens to balcony
* Eat-in electric kitchen, study, well-proportioned bedrooms
* Large bathrooms, main with a bathtub and shower
External Features:
* Sloping down from front to back
* Drive-through access to rear under-house carport
* Non-compliant inground pool
Location Benefits:
* 195m to 586 bus services to Thornleigh Station, Westleigh Village, Pennant Hills Station,
* 500m to Thornleigh West Public School
* 500m to Headen Park
* Walking distance to Elouera Bushland Natural Park and walking trails
* 1km to Thornleigh Train Station
* 1.3km to Westleigh Village shops
* 1.5km to Thornleigh Marketplace
* 2km to Pennant Train Station, shops, and eateries
* 3.1km to Pennant Hills High School
* 4.6km to Hornsby Westfield
* Convenient to Normanhurst Boys High School, Loreto Normanhurst, Wahroonga Adventist School, Barker College, St Leo's Catholic College, Hornsby Girls High School, Abbotsleigh, Knox Grammar
Contact:
Dion Verzeletti 0413 753 695
Nathan Leuzzi 0412 975 190
Disclaimer:
All information contained here is gathered from sources we believe reliable. We have no reason to doubt its accuracy however we cannot guarantee it.
The size of Thornleigh is approximately 3.9 square kilometres. It has 21 parks covering nearly 19.2% of total area. The population of Thornleigh in 2016 was 8464 people. By 2021 the population was 8898 showing a population growth of 5.1% in the area during that time. The predominant age group in Thornleigh is 40-49 years. Households in Thornleigh are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Thornleigh work in a professional occupation.In 2021, 74.60% of the homes in Thornleigh were owner-occupied compared with 77.90% in 2016.
Thornleigh has 4,023 properties. Over the last 5 years, Houses in Thornleigh have seen a 24.60% increase in median value, while Units have seen a 20.80% increase. As at 30 April 2026:
N/A
N/A
View TrendN/A
N/A
N/A
N/A
View TrendN/A
N/A
© Copyright 2026. RP Data Pty Ltd trading as Cotality (Cotality). All rights reserved. No reproduction, distribution, or transmission of the copyrighted materials is permitted. The information is deemed reliable but not guaranteed.
While Cotality uses commercially reasonable efforts to ensure the Cotality Data is current, Cotality does not warrant the accuracy, currency or completeness of the Cotality Data and to the full extent permitted by law excludes all loss or damage howsoever arising (including through negligence) in connection with the Cotality Data.