21 Derwent Ave, Geilston Bay is a 4 bedroom, 1 bathroom House with 10 parking spaces and was built in 1909. The property has a land size of 2368m2 and floor size of 189m2. While the property is not currently for sale or for rent, it was last sold in July 2018.
History, privacy and enduring quality are at the heart of this impressive sandstone residence. Constructed circa 1900 and lovingly cared for by the last three families, the current owners have taken their role as caretakers seriously and have continued to maintain this priceless piece of history.
A long sweeping red gravel driveway sets the scene and complements the rich colour of this beautiful home. Step inside the wide entrance halls (with screen doors) to a bygone era of classic arches, sash windows, fireplaces, ceiling roses and dado walls, sensitively renovated and maintained over the years.
The traditional floorplan, with rooms to each side flowing from the hallway offers a very large loungeroom/dining room, which forms the hub of the home.
The size of Geilston Bay is approximately 7.3 square kilometres. It has 14 parks covering nearly 22.4% of total area. The population of Geilston Bay in 2016 was 3050 people. By 2021 the population was 3461 showing a population growth of 13.5% in the area during that time. The predominant age group in Geilston Bay is 30-39 years. Households in Geilston Bay are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Geilston Bay work in a professional occupation.In 2021, 81.50% of the homes in Geilston Bay were owner-occupied compared with 80.70% in 2016.
Geilston Bay has 1,630 properties. Over the last 5 years, Houses in Geilston Bay have seen a 40.99% increase in median value, while Units have seen a 34.28% increase. As at 30 November 2025:
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