18 Algona Street, Bilgola Plateau, NSW 2107 sold on 27 November 2025 | OnTheHouse
SOLD
Sold on 27 Nov 2025 for $2,345,000

18 Algona Street
Bilgola Plateau NSW 2107

Bedrooms: 4
Bathrooms: 2
Car spaces: 2
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Property Details for 18 Algona St, Bilgola Plateau

18 Algona St, Bilgola Plateau is a 4 bedroom, 2 bathroom House with 2 parking spaces and was built in 1970. While the property is not currently for sale or for rent, it was last sold in November 2025. There are other 4 bedroom House sold in Bilgola Plateau in the last 12 months.

Building Type
House
Year Built
1970
Local Government
Northern Beaches
Lot/Plan
52/DP222083

Last Listing description (July 2023)

Petit and Sevitt Architect design, energy efficient sustainable home

Set in a privately elevated position overlooking Algona Reserve and Pittwater, this lovingly renovated home delivers the perfect blend of timeless architectural style with modern amenities and healthy green design principles to offer this extraordinarily appealing retreat. Soaking up a northerly aspect and stunning gardens, the four-bedroom design offers effortless indoor and outdoor connection and a flexible lower-level self-contained office which could easily cater for teens or income. Located in a family orientated, community minded street, a short walk to Bilgola Plateau Public School, shops, cafes, IGA and bus.
- Winner of a Sustainable Design Award in 2009 from Pittwater Council
- All rooms have beautiful views of Pittwater or lush greenery

- Open plan living/dining area, oversized windows frame the views
- French doors lead to covered outdoor timber entertaining deck
- Flexible downstairs rumpus/guest suite or home office with bathroom
- Three bedrooms on upper level, main with Shoji door wardrobe
- Refreshed main bathroom, renovated internal laundry with storage
- Updated kitchen with induction cooktop, dishwasher and meals bar
- Established, fully landscaped gardens includes fishpond with water fall
- 16 panels 5 KW PV system, Solar Hot Water, insulated floors, roof & some windows
- Off-street covered parking, gas heating, bbq bayonet, new roof, rainwater tank
- Moments to local cafes, IGA supermarket, Bilgola Plateau Public School and park

DISCLAIMER:
We have obtained the above information from sources we believe to be reliable and accurate, however, interested parties should rely upon their own enquiries and seek advice where necessary in respect of this property.

Property History for 18 Algona St, Bilgola Plateau, NSW 2107

A timeline of how this property has performed in the market
Last Sold
$2,345,000
27 Nov 2025
  • 13 Jul 2023
    Sold for $2,107,000
  • 29 Jun 2023
    Listed for Sale Contact Agent
  • 28 Aug 2007
    Listed for Sale Not Disclosed
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About Bilgola Plateau 2107

The size of Bilgola Plateau is approximately 1.3 square kilometres. There are 13 parks, covering nearly 6.9% of the total area. The population of Bilgola Plateau in 2016 was 3518 people. By 2021 the population was 3650 showing a population growth of 3.8% in the area during that time. The predominant age group in Bilgola Plateau is 10-19 years. Households in Bilgola Plateau are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Bilgola Plateau work in a professional occupation.In 2021, 89.10% of the homes in Bilgola Plateau were owner-occupied compared with 89.20% in 2016.

Bilgola Plateau has 1,294 properties. Over the last 5 years, Houses in Bilgola Plateau have seen a -14.46% decrease in median value, while Units have seen a 115.35% increase. As at 31 August 2026:

  • The median value for Houses in Bilgola Plateau is $2,371,975 while the median value for Units is $2,660,677.
  • Houses have a median rent of $1,400 while Units have a median rent of $550.
There are currently 7 properties listed for sale, and 5 properties listed for rent in Bilgola plateau on OnTheHouse. According to Cotality's data, 62 properties were sold in the past 12 months in Bilgola plateau.

Suburb Insights for Bilgola Plateau 2107

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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.