21 Flat Rock Rd, Gymea Bay is a 5 bedroom, 3 bathroom House with 2 parking spaces and was built in 1980. The property has a land size of 934m2 and floor size of 229m2. While the property is not currently for sale or for rent, it was last sold in September 2010.
A rewarding lifestyle of relaxation waits in this bright home showcasing panoramas of the North West Arm that can never be built out. Occupying 916sqm of pristine waterfront land, it boasts versatile living options and effortless entertaining.
Well proportioned interiors stretch across all levels
Formal dining and lounge with soaring cathedral ceilings
Light filled, airy living with a built-in Jetmaster fireplace
Double bedrooms include built-in robes, master has ensuite
Two sunlit and elevated wraparound barbecue decks
Fresh nautical inspired bathrooms, one with deluxe spa bath
Quality granite kitchen equipped with modern gas appliances
Skylight windows add bright illumination, air conditioning
Double covered carport, casual dining with sweeping views
Private jetty with deep water, automatic lighting
The size of Gymea Bay is approximately 2.8 square kilometres. There are 9 parks, covering nearly 5.0% of the total area. The population of Gymea Bay in 2016 was 6892 people. By 2021 the population was 6983 showing a population growth of 1.3% in the area during that time. The predominant age group in Gymea Bay is 10-19 years. Households in Gymea Bay are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Gymea Bay work in a professional occupation.In 2021, 91.80% of the homes in Gymea Bay were owner-occupied compared with 90.50% in 2016.
Gymea Bay has 2,528 properties. Over the last 5 years, Houses in Gymea Bay have seen a 7.66% increase in median value, while Units have seen a 12.03% increase. As at 31 August 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.