21 Arndill Ave, Baulkham Hills is a 4 bedroom, 2 bathroom House with 2 parking spaces and was built in 1980. The property has a land size of 807m2 and floor size of 157m2. While the property is not currently for sale or for rent, it was last sold in October 2023.
Set in a quiet cul-de-sac, on a 803sqm block and within walking distance to Excelsior Public School & Baulkham Hills High School, this bright East-facing abode is the quintessential Roxborough Park home. With multiple living areas, renovated kitchen and a grand outdoor area with pergola and pool, this home is well-suited for families in search for more space, great school catchments and optional multi-generational living.
With seamless indoor and outdoor living, this naturally sundrenched family home will serve as an entertainer's dream. The large kitchen offers ample storage but and quality stone bench tops that will surely stand the test of time. Boasting an impressive, private pool with limestone finishes throughout and a grand pergola with stone paving, this home guarantees year-long enjoyment with space to spare for large gatherings. The outdoor space is unmatched, offering low-maintenance landscapes and levelled lawns perfect for children, activities and pets.
There are multiple living areas throughout the home. This multi-purposed space offers versatility an easy conversion for in-law accommodation, teenager's retreat or impromptu home office that is a slowly becoming an essential feature in every home.
Perched on a large 803sqm block (approx.), quality finishes throughout and unmatched outdoor living, this family home is perfectly positioned near Castle Towers, the Metro, express city bus stops 610X & 612X, Waves Aquatic Centre and Excelsior Public School.
Internal Features
- Multiple living areas for entertainment, in-law accommodation, home office or teenager's retreat
- Kitchen finished with stainless steel appliances and stone bench tops
- Timber floorboards throughout
- Ducted air conditioning
- Four spacious bedrooms
- Master bedroom with ensuite & walk-in wardrobe
External Features
- East-Facing home
- 5kW solar panels
- Grand outdoor pergola with stone paving
- Large saltwater pool surrounded with timber decking and limestone finishes
- Side access to backyard
- Well-maintained gardens
- Levelled grassed area
- Brick veneer
Location Benefits
- Castle Towers | 2.2km (4 min drive)
- Castle Hill Metro Station | 2.2km (4 min drive)
- Grove Square - Baulkham Hills | 2km (4 min drive)
- Waves Aquatic Centre | 1km (5 min walk)
- Alfred Henry Whaling Memorial Reserve | 1km (5 min walk)
- Sydney CBD | 32.3km (30 min drive)
- City Express Bus 615X | 270m (4 min walk cut through Hambledon Avenue)
School Catchments
- Excelsior Public School | 1.1km (13 min walk)
- Model Farms High School | 5.3km (9 min drive)
Nearby School
- Gilroy College | 900m (13 min walk)
- Baulkham Hills High School | 1.3km (3-min drive)
Municipality: The Hills Shire Council
The size of Baulkham Hills is approximately 13.7 square kilometres. There are 52 parks, covering nearly 14.7% of the total area. The population of Baulkham Hills in 2016 was 37050 people. By 2021 the population was 37415 showing a population growth of 1.0% in the area during that time. The predominant age group in Baulkham Hills is 40-49 years. Households in Baulkham Hills are primarily couples with children and are likely to be repaying $3000 - $3999 per month on mortgage repayments. In general, people in Baulkham Hills work in a professional occupation.In 2021, 75.60% of the homes in Baulkham Hills were owner-occupied compared with 77.50% in 2016.
Baulkham Hills has 14,364 properties. Over the last 5 years, Houses in Baulkham Hills have seen a 18.79% increase in median value, while Units have seen a 24.18% increase. As at 30 June 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.