20 Mcdonnell Street, Seaford Heights, SA 5169 | Property Value & History | OnTheHouse
OFF MARKET

20 Mcdonnell Street
Seaford Heights SA 5169

Bedrooms: 3
Bathrooms: 2
Car spaces: 1
Floor area: 144m2
Land area: 300m2
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Property Details for 20 Mcdonnell St, Seaford Heights

20 Mcdonnell St, Seaford Heights is a 3 bedroom, 2 bathroom House with 1 parking spaces and was built in 2022. The property has a land size of 300m2 and floor size of 144m2. While the property is not currently for sale or for rent, it was last sold in July 2025.

Building Type
House
Year Built
2022
Floor Size
144m2
Land Size
300m2
Local Government
Onkaparinga
Lot/Plan
A818/D127599

Last Listing description (July 2025)

Welcome to 20 McDonnell Street, Seaford Heights - where contemporary comfort meets functional living in one of the south's most vibrant and fast-growing communities. This beautifully presented 3-bedroom, 2-bathroom home offers generous space, smart design, and all the lifestyle features you've been looking for.

Step inside to find two spacious living areas, perfect for families needing both a retreat and a space to entertain. Skylights flood the interiors with natural light, enhancing the sense of openness and warmth throughout the home.


At the heart of the home, the kitchen shines with gas cooktops, ample stone bench space, and plenty of storage - ideal for everyday meals or weekend entertaining. The master bedroom is complete with a private ensuite and walk-in robe, while bedrooms 2 and 3 are well-sized and serviced by a modern family bathroom.

Other standout features include:

Single garage with internal access

9.5kw Solar panels to help keep those energy bills down

State-of-the-art security system

Garden shed for extra storage

Ducted reverse-cycle air conditioning

Low-maintenance backyard - great for kids or pets

Located within minutes of Aldi, Drakes, gyms, schools, child care centres, parks, and only a short drive to the Seaford beaches and train station, everything you need is right at your fingertips. Plus, with easy access to the Southern Expressway, city commutes and weekend escapes to McLaren Vale are a breeze.

Whether you're upsizing, downsizing, investing, or buying your first home - this is a fantastic opportunity in a high-demand pocket of Seaford Heights.

Contact Haseeb Tahir for any enquiries

"I value relationships over transactions every day"

Property History for 20 Mcdonnell St, Seaford Heights, SA 5169

A timeline of how this property has performed in the market
Last Sold
$806,000
16 Jul 2025
  • 16 Jul 2025
    Sold for $806,000
  • 08 May 2025
    Listed for Sale $750K
  • 20 Sep 2021
    Sold for $178,000
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About Seaford Heights 5169

The size of Seaford Heights is approximately 1.7 square kilometres. The population of Seaford Heights in 2016 was 53 people. By 2021 the population was 1079 showing a population growth of 1935.8% in the area during that time. The predominant age group in Seaford Heights is 20-29 years. Households in Seaford Heights are primarily couples with children and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in Seaford Heights work in a professional occupation.In 2021, 77.70% of the homes in Seaford Heights were owner-occupied compared with 95.20% in 2016.

Seaford Heights has 1,271 properties. Over the last 5 years, Houses in Seaford Heights have seen a 74.74% increase in median value, while Units have seen a 22.23% increase. As at 31 July 2026:

  • The median value for Houses in Seaford Heights is $989,213 while the median value for Units is $618,587.
  • Houses have a median rent of $680.
There are currently 7 properties listed for sale, and 2 properties listed for rent in Seaford heights on OnTheHouse. According to Cotality's data, 119 properties were sold in the past 12 months in Seaford heights.

Suburb Insights for Seaford Heights 5169

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Cotality Copyright and Legal Disclaimers about Property Data
Disclaimer
The Cotality Data provided in this publication is of a general nature and should not be construed as specific advice or relied upon in lieu of appropriate professional advice.

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.