Back 2602/421 King William Street
Off Market

2602/421 King William Street

Adelaide SA 5000

3
2
2
269 m²
Apartment
Ellie KangEllie Kang, last sold this property on 16 September 2025 after 11 days on market.

Overview

Penthouse Luxury with Rooftop Entertaining & Parkland Views

******UNDER CONTRACT ****** Thank you so much for your interest, all scheduled inspection is now cancelled. Wake up each morning to the tranquillity of the Adelaide Hills and the lush South Terrace parklands, right outside your window. Floor-to-ceiling windows flood every room with natural light, framing views of greenery and sky. This rare penthouse perfectly balances city vibrancy with natural beauty - complete with its own private rooftop terrace and oversized sunroom. Within minutes, you can stroll or take the tram to the Central Market, Rundle Mall, or the countless restaurants and bars along Gouger Street, placing Adelaide's best lifestyle experiences right at your doorstep. What truly sets this residence apart is its exclusive rooftop retreat: an expansive terrace and fully enclosed entertainment room with panoramic views across the city to the Adelaide Hills. Designed for all-season living, this space comes complete with wine fridges, a large barbecue, and room to host gatherings of any scale - from summer evenings to cosy winter get-togethers. Add a home cinema, and the rooftop becomes an unmatched CBD sanctuary. Inside, the home has been finished to the highest standard. Luxe timber parquetry flows through the living spaces, plush carpets bring warmth to the bedrooms, and premium fixtures elevate every detail. The high-end Miele kitchen features integrated appliances, including a Liebherr fridge/freezer, a full-size pantry with Miele coffee machine, and exceptional storage. Bathrooms echo this luxury with floor-to-ceiling marble tiles, double vanities, and a deep freestanding tub in the ensuite. Everyday comfort has been carefully considered, with ducted reverse-cycle air conditioning, ceiling fans, motorised blinds, dimmable lighting, and high-speed NBN. Two secure side-by-side basement car parks and bicycle racks add convenience. As a resident, you'll also enjoy premium on-site facilities including a gym, swimming pool, and outdoor dining areas with barbecues - all with secure keycard access and intercom entry. Highlights include: • Rare penthouse with private rooftop terrace and oversized sunroom • Breathtaking views of South Terrace parklands and Adelaide Hills • Expansive open-plan living and dining with balcony access • Luxe timber parquetry flooring + plush carpets to bedrooms • High-end Miele kitchen with integrated Liebherr fridge/freezer, pantry with coffee machine & abundant storage • Master bedroom comes with a walk-in robe and two bedrooms with built-in robes, ceiling fans & dimmable lights • Deluxe bathrooms with wall-to-wall tiles, double vanities & freestanding tub • Ducted reverse-cycle air conditioning + high-speed NBN • Two secure side-by-side basement car parks plus bicycle racks • Gym, pool & outdoor BBQ facilities with dining area • Secure keycard access & intercom system An offering of rare scale, prestige, and privacy - this penthouse delivers the ultimate combination of city convenience and natural serenity, right in the heart of Adelaide. Disclaimer: On behalf of Auta Real Estate, all information contained in this advertisement has been sourced from materials we believe to be reliable. However, we make no representations or warranties as to its accuracy, and accept no responsibility for any errors, omissions, or misstatements (including, but not limited to, property land size, floor plans, building age, or condition). Prospective purchasers are advised to conduct their own enquiries, undertake inspections, and obtain independent professional advice before proceeding. RLA 281476

Features

3 bedrooms
2 bathrooms
2 carspaces
2 garage spaces
269 m² floor area
Apartment

Estimated Value

Based on this property and similar 3 bedroom apartments sold in Adelaide over the last 12 months, the estimated median property value of 2602/421 King William Street is $1.21m.

Median value
$1.21m
Estimated value range
$365k - $3.2m
Median days on market
35
Estimated value trend
29%
increase over the last 12 months
Average days on market is based on recent, comparable sales in Adelaide. 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 2602/421 King William Street

2025
Sold
Undisclosed
Private Sale/Treaty on 16 Sep 2025 by Ellie Kang, of Auta Real Estate Head Office
2021
Sold
$1,450,000
Private Sale/Treaty on 15 Oct 2021 by Sumit Khatri, of Belle Property Adelaide City

Happy sellers in Adelaide

93%
93% of sellers in Adelaide reported that their sale price either exceeded or met their price expectations.

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

This is based on voluntary sentiment collected from 31 reviews in Adelaide over the last 12 months.

Local market activity for 3 bedroom apartments in Adelaide

In the last 12 months, 66 three-bedroom apartments similar to 2602/421 King William Street, have been sold.

This represents a 24% increase in three-bedroom apartments sales when compared to the previous 12 months.

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