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Images and floorplans are provided for illustrative purposes and remain the property of their respective copyright owners.

21 Dudley Street
Semaphore, SA 5019

Contact Agent

Listed Date: 11th Jun 2026
Overview

Rare Coastal Restoration Opportunity

Positioned within one of Semaphore's most tightly held coastal pockets, this circa 1910 character home presents a rare opportunity to secure a substantial landholding and create something truly special. Set on approximately 487 square meters, the property offers endless potential for those with vision, whether that be restoring its original charm, undertaking a significant renovation, or exploring redevelopment opportunities subject to council consent.

Rich in history and character, the home stands as a reminder of Semaphore's early architectural heritage, waiting for its next chapter to be written. Opportunities to secure a property of this era, on a well-sized allotment and just moments from the coastline, are becoming increasingly difficult to find.

Adding further appeal is the valuable rear lane access, providing flexibility and convenience that is rarely available in such a sought-after beachside location. Whether you are a renovator, builder, developer, or buyer searching for a long-term project, this property offers genuine scope to add value and create something remarkable.

Key features include:

  • Character home dating back to circa 1910
  • Generous 487 square meter allotment (approximate)
  • Valuable rear lane access
  • Outstanding renovation opportunity
  • Potential redevelopment possibilities subject to council consent
  • Rare opportunity in a tightly held location
  • Moments from Semaphore Beach
  • Endless potential to restore, renovate, or reimagine

Semaphore continues to be one of Adelaide's most loved seaside destinations, renowned for its vibrant community atmosphere, beautiful coastline, and relaxed lifestyle. Enjoy easy access to Semaphore Beach, the cafes, restaurants, and boutiques of Semaphore Road, local schools, parks, and convenient public transport options, all just moments from your doorstep.

This is a rare chance to secure a piece of Semaphore's history and shape its future.

Purchaser Portal:

Access all key property documentation including the Vendor Statement, Buyer Information Notice, and the templated Contract of Sale through the purchaser portal. Once registered, you can complete and submit an offer using the digital offer form. The portal can be accessed via the provided link.

Prospective buyers are advised that the quoted land size is an approximation only and should verify the accuracy independently. All development enquiries and site requirements should be directed to the local government authority. Purchasers should conduct their own due diligence as the information provided is a guide and should not be solely relied upon.

While every effort is made to ensure the accuracy and completeness of the property information provided, no guarantee is given. Buyers should independently verify all details, inclusions, availability, pricing, and other relevant information directly with the listing agent before relying on this information.

Location
21 Dudley Street
Semaphore SA 5019
Market Insights for Semaphore SA 5019
New Listings (last 30 days)
7
Average price
$1,338,571
Lowest price
$750,000
Highest price
$2,000,000
Other properties in this postcode

* Search brackets are a technical classification derived from unverified metadata set by the listing agent for search filtering. It is not an official price guide, a valuation, or a representation of the seller's reserve. This data is provided for search transparency purposes only.