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Back 18 Koonya Ave
Off Market

18 Koonya Ave

Seaford SA 5169

3
1
2
House
Sam GeorgeSam George, last sold this property on 18 September 2026 after 51 days on market.

Overview

Relaxed Coastal Living in the Heart of Seaford.

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 cafés 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

Features

3 bedrooms
1 bathroom
2 carspaces
House

Estimated Value

Based on this property and similar 3 bedroom houses sold in Seaford over the last 12 months, the estimated median property value of 18 Koonya Ave is $840k.

Median value
$840k
Estimated value range
$700k - $1.02m
Median days on market
30
Estimated value trend
11%
increase over the last 12 months
Average days on market is based on recent, comparable sales in Seaford. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 18 Koonya Ave

2026
Sold
Undisclosed
Private Sale/Treaty on 18 Sep 2026 by Sam George, of NOAKES NICKOLAS PTY LTD
2021
Sold
Undisclosed
12 Jul 2021 by Mark Griffiths, of Southgate Real Estate McLaren Vale
2021
Sold
Undisclosed
12 Jul 2021 by Mark Griffiths, of Southgate Real Estate Moana

Happy sellers in Seaford

100%
100% of sellers in Seaford reported that their sale price either exceeded or met their price expectations.

Seaford stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 4 reviews in Seaford over the last 12 months.

Local market activity for 3 bedroom houses in Seaford

In the last 12 months, 45 three-bedroom houses similar to 18 Koonya Ave, have been sold.

This represents a 2% decrease in three-bedroom houses sales when compared to the previous 12 months.

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Seaford

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David Hams

Sellers who recommend David Hams have praised them for being clear communication, local expert, honest, supportive, reliable, responsive and friendly

  •   4.9   (373 reviews)
  •  3 Reviews in Seaford
  •  4 Sales in Seaford
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Chris Cotton

Sellers who recommend Chris Cotton have praised them for being clear communication, local expert, friendly, responsive, well-prepared, easy to work with and pleasant

  •   5   (165 reviews)
  •  1 Review in Seaford
  •  1 Sale in Seaford
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Mark Davies

Mark Davies is a recommended agent for Seaford.  They have collected 1 local review across the last 12 months.

  •   4.8   (65 reviews)
  •  1 Review in Seaford
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Carly Frost

Carly Frost is a recommended agent for Seaford.  They have 14 local sales across the last 12 months.

  •   5   (182 reviews)
  •  14 Sales in Seaford
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