18 Koonya Ave, Seaford is a 3 bedroom, 1 bathroom House with 1 parking spaces and was built in 1978. The property has a land size of 731m2 and floor size of 101m2. While the property is not currently for sale or for rent, it was last sold in August 2026. There are other 3 bedroom House sold in Seaford in the last 12 months.
Best Offers By 17/8 at 1pm - Unless Sold Prior.
Perfectly positioned in the ever-popular seaside suburb of Seaford, this beautifully presented home delivers the ideal combination of modern comfort, practical design and generous outdoor space. Offering a light-filled open plan layout, stylish finishes and versatile living, this is a home perfectly suited to first home buyers, growing families, downsizers or savvy investors looking for a quality addition to their portfolio.
At the heart of the home, the contemporary kitchen overlooks the spacious living and dining area, creating a welcoming space where family and friends can gather with ease. Three well-sized bedrooms are serviced by a central bathroom, while the separate rumpus room/studio provides incredible flexibility as a second living area, home office, teenage retreat, gym or hobby space. Outside, the expansive backyard offers endless room for children and pets to play, with plenty of space to entertain or further enhance over time.
Located just moments from beautiful beaches, local schools, shopping, public transport and everyday amenities, this is an outstanding opportunity to embrace a relaxed coastal lifestyle without compromising on convenience. A move-in ready home with broad appeal, 18 Koonya Avenue is one not to be missed.
Features
Three generous bedrooms with built-in storage
Modern kitchen with quality appliances and ample bench space
Spacious open plan living and dining area
Versatile rumpus room/studio perfect for multiple uses
Large backyard with plenty of room for kids and entertaining
Secure garage with additional off-street parking
Lifestyle
Minutes from the stunning Seaford Beach
Close to Seaford Central Shopping Centre and local cafs
Nearby quality public and private schools
Easy access to public transport including Seaford Train Station
Surrounded by parks, walking trails and recreational reserves
Convenient access to Main South Road and the Southern Expressway for an easy commute
Rates
Council $1832PA
SA Water TBC
ES Levy $165PA
Torrens Title
City of Onkaparinga
Year Built 1978
Disclaimer at noakesnickolas.com.au/privacy-policy | RLA 315571
The size of Seaford is approximately 3.1 square kilometres. There are 13 parks, covering nearly 16.1% of the total area. The population of Seaford in 2016 was 4444 people. By 2021 the population was 4493 showing a population growth of 1.1% in the area during that time. The predominant age group in Seaford is 30-39 years. Households in Seaford are primarily childless couples and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in Seaford work in a trades occupation.In 2021, 66.10% of the homes in Seaford were owner-occupied compared with 62.70% in 2016.
Seaford has 2,264 properties. Over the last 5 years, Houses in Seaford have seen a 101.16% increase in median value, while Units have seen a 93.17% increase. As at 31 July 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.