15/21 Seabeach Avenue, Mona Vale, NSW 2103 sold on 23 September 2026 | OnTheHouse
SOLD
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Sold on 23 Sep 2026 for $1,170,000

15/21 Seabeach Avenue
Mona Vale NSW 2103

Bedrooms: 2
Bathrooms: 1
Car spaces: 1
Floor area: 83m2
Land area: 3698m2
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Property Details for 15/21 Seabeach Ave, Mona Vale

15/21 Seabeach Ave, Mona Vale is a 2 bedroom, 1 bathroom Unit with 1 parking spaces and was built in 1985. The property has a land size of 3698m2 and floor size of 83m2. While the property is not currently for sale or for rent, it was last sold in September 2026. There are other 2 bedroom Unit sold in Mona Vale in the last 12 months.

Building Type
Unit
Year Built
1985
Floor Size
83m2
Land Size
3698m2
Local Government
Northern Beaches
Lot/Plan
15/SP22661

Last Listing description (September 2026)

Positioned in a wonderfully convenient beachside pocket, just 300m from the sand and surf of Mona Vale Beach, this spacious two bedroom apartment presents an exciting opportunity to enjoy one of the Northern Beaches' most sought after coastal lifestyles. Bathed in natural northern light and offering generous proportions throughout, the home is neat and comfortable as is, while providing plenty of scope to update, personalise and add value over time.

Desirable north facing position with an abundance of natural sunlight

Spacious open plan living and dining flowing effortlessly outdoors
Generous, fully covered north facing entertainer's balcony, ideal for year round enjoyment
Neat and tidy original kitchen with excellent natural light and a sunny outlook
Two well proportioned bedrooms, one featuring a built in wardrobe
Full bathroom with separate bath and shower, plus natural light from a skylight
Spacious internal laundry offering excellent additional storage and functionality
Single lock up garage
Well maintained complex in an exceptional beachside location
Comfortable and well presented as is, with exciting potential to renovate and create a stylish coastal haven
Approximately 300m to Mona Vale Beach and within easy reach of The Basin, coastal walks, cafs, shops and everyday conveniences

Whether you're searching for a relaxed coastal home, a smart investment or an opportunity to renovate and add your own style, this apartment combines space, sunshine and potential with an enviable walk-to-the-beach address. With Mona Vale's coastline virtually on your doorstep and the area's cafs, village amenities and outdoor lifestyle close at hand, it's a location that makes everyday living feel like a permanent escape.

Disclaimer:
All information contained herewith, including but not limited to the general property description, price and the address, is provided to LJ Hooker Mona Vale by third parties. We have obtained this information from sources we believe to be reliable; however, we cannot guarantee its accuracy. The information contained herewith should not be relied upon and you should make your own enquiries and seek advice in respect of this property or any property on this website.

Property History for 15/21 Seabeach Ave, Mona Vale, NSW 2103

A timeline of how this property has performed in the market
Last Sold
$1,170,000
23 Sep 2026
Listed for Rent
$650/w
19 May 2020
  • 23 Sep 2026
    Sold for $1,170,000
  • 09 Sep 2026
    Listed for Sale Beachside Abode
  • 13 May 2020
    Listed for Rent - Price not available
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About Mona Vale 2103

The size of Mona Vale is approximately 4.9 square kilometres. There are 21 parks, covering nearly 16.8% of the total area. The population of Mona Vale in 2016 was 10670 people. By 2021 the population was 10877 showing a population growth of 1.9% in the area during that time. The predominant age group in Mona Vale is 50-59 years. Households in Mona Vale are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Mona Vale work in a professional occupation.In 2021, 75.10% of the homes in Mona Vale were owner-occupied compared with 74.80% in 2016.

Mona Vale has 5,837 properties. Over the last 5 years, Houses in Mona Vale have seen a -6.83% decrease in median value, while Units have seen a -4.84% decrease. As at 31 August 2026:

  • The median value for Houses in Mona Vale is $2,329,763 while the median value for Units is $1,458,906.
  • Houses have a median rent of $1,348 while Units have a median rent of $850.
There are currently 42 properties listed for sale, and 17 properties listed for rent in Mona vale on OnTheHouse. According to Cotality's data, 182 properties were sold in the past 12 months in Mona vale.

Suburb Insights for Mona Vale 2103

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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.