18 Derby Street, Semaphore, SA 5019 sold on 31 October 2025 | OnTheHouse
 
SOLD
Sold on 31 Oct 2025 for $2,420,000

18 Derby Street
Semaphore SA 5019

Bedrooms: 4
Bathrooms: 3
Car spaces: 3
Floor area: 309m2
Land area: 1200m2
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Property Details for 18 Derby St, Semaphore

18 Derby St, Semaphore is a 4 bedroom, 3 bathroom House with 3 parking spaces and was built in 1900. The property has a land size of 1200m2 and floor size of 309m2. While the property is not currently for sale or for rent, it was last sold in October 2025. There are other 4 bedroom House sold in Semaphore in the last 12 months.

Building Type
House
Year Built
1900
Floor Size
309m2
Land Size
1200m2
Local Government
Port Adelaide Enfield
Lot/Plan
A51/F44295

Last Listing description (March 2012)

Rarely does a home of this calibre come on the market in this tightly held coastal strip location. Approximately 1200sqm of land with a 2 street frontage!

Commanding a substantial allotment with rear access in one of the areas most prized coastal settings, this character family residence presents immaculate interiors of generous proportions in a serene seaside location.

The home's flexible floor plan is perfectly designed for grand scale entertaining and large family living. It boasts up to four bedrooms plus a study/library, all rooms are quietly positioned they offer ornate fireplaces and high ceilings; the main has a marble fireplace with views out to the garden.

Entertaining will be a delight with the grand formal lounge room, an amazing space which features a bay window with a window seat and another marble fire place. A large open plan living room is located at the rear of the home featuring a brand new timber floor and access to the out door entertaining area.

The central timber kitchen has an adjacent meals area which flows to the formal and informal living rooms. Other features include a studio/garage with access from the rear entrance, an antique wrought iron fence, a full sized dry cellar, two bathrooms, polished floor boards, high ornate ceilings, split system air conditioning, gas heating and much more.

Sited on a large allotment only steps from the beach, a short stroll to Semaphore road and all facilities. This substantial bluestone villa offers any astute purchaser wanting to purchase one of the last remaining grand residences the opportunity to further enhance and create arguably one of the peninsula's greatest homes.

A home for the most discerning.

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Property History for 18 Derby St, Semaphore, SA 5019

A timeline of how this property has performed in the market
Last Sold
$2,420,000
31 Oct 2025
Listed for Rent
$500/w
11 Aug 2011
  • 31 Oct 2025
    Sold for $2,420,000
  • 02 Feb 2021
    Transferred
  • 10 Apr 2012
    Sold for $990,000
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About Semaphore 5019

The size of Semaphore is approximately 1.2 square kilometres. It has 4 parks covering nearly 6.6% of total area. The population of Semaphore in 2016 was 2764 people. By 2021 the population was 2749 showing a population decline of 0.5% in the area during that time. The predominant age group in Semaphore is 50-59 years. Households in Semaphore are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Semaphore work in a professional occupation.In 2021, 68.20% of the homes in Semaphore were owner-occupied compared with 67.30% in 2016.

Semaphore has 1,513 properties. Over the last 5 years, Houses in Semaphore have seen a 67.54% increase in median value, while Units have seen a 106.08% increase. As at 31 December 2025:

  • The median value for Houses in Semaphore is $1,119,325 while the median value for Units is $664,913.
  • Houses have a median rent of $720 while Units have a median rent of $480.
There are currently 5 properties listed for sale, and 7 properties listed for rent in Semaphore on OnTheHouse. According to Cotality's data, 50 properties were sold in the past 12 months in Semaphore.

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