6 Arrowsmith Lane

Off Market

6 Arrowsmith Lane

Mosman Park WA 6012

630 m²

House

Last sold for $5,850,000

Olivia Porteous, last sold this property on 23 November 2025 after 10 days on market.

Overview

UNDER CONTRACT BY OLIVIA PORTEOUS

Sublime Views, Serene Location Perfectly poised on an elevated position with a breathtaking 180-degree river panorama, this grand family residence captures the essence of luxury living. Spacious, versatile and designed for family satisfaction, it offers an incredible sense of scale and separation, complete with a fully self-contained studio ideal for guests or extended family. Step through the oversized glass entry into a wide gallery hallway, where travertine marble floors and soaring ceilings set an elegant tone. The layout unfolds around the sun-drenched pool terrace, with formal lounge and dining areas plus a separate activity room, creating the perfect hub for entertaining and relaxed living. The middle level features three generous bedrooms and two bathrooms, complemented by a balcony perfectly positioned to watch the boats sail by. Upstairs, the home opens into an expansive family and meals area beneath vaulted ceilings, anchored by a superb chef's kitchen with a large walk-in pantry. This level flows effortlessly onto a spectacular viewing balcony, a true showstopper with its commanding river views. A separate theatre or activity room completes this impressive space, offering flexibility for every stage of family life. The king-sized master suite is a sanctuary of its own, complete with a northerly retreat, large walk-in robe and luxurious ensuite. Downstairs, the real surprise awaits, a fully self-contained studio featuring its own kitchenette, spacious lounge and dining area, bedroom, bathroom and storeroom, opening onto private resort-style gardens. Perfect for long-stay guests, older children or multi-generational living, this space delivers rare versatility. With its commanding outlook, resort-style amenities and an abundance of living options, this spectacular river residence is truly one-of-a-kind, an opportunity to secure one of Mosman Park's most elevated and inspiring homes. Features: 5 bedrooms (including studio bedroom) 4.5 bathrooms Kitchen / Meals / Family area Double dishwasher Formal Lounge and Dining Upstairs Theatre / Activity room Downstairs Activity / Entertaining room Lift CCTV Heated Swimming Pool Basement Studio with Bedroom, Bathroom, Lounge, Dining & Kitchenette Solar panel (12.5kw) and Battery 14.2 kwh Triple Garage 630 sqm of land OUTGOINGS (APPROX): Town of Mosman Park: $8,866.57 per annum Water Corporation: $3,628.28 per annum

Features

5 bedrooms

4 bathrooms

3 carspaces

3 garage spaces

630 m² lot size

House

Estimated Value

Based on this property and similar 5 bedroom houses sold in Mosman Park over the last 12 months, the estimated median property value of 6 Arrowsmith Lane is $4.5m.

Median value

$4.5m

Estimated value range

$2.6m - $12.5m

Median days on market

Estimated value trend

38%

increase over the last 12 months

Average days on market is based on recent, comparable sales in Mosman Park. 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 6 Arrowsmith Lane

2025

Sold

$5,850,000

Private Sale/Treaty on 23 Nov 2025 by Olivia Porteous, of William Porteous Properties International Pty Ltd

2020

Sold

Undisclosed

Private Sale/Treaty on 18 Dec 2020 by Peter Burns, of Mack Hall Real Estate in association with Knight Frank

Happy sellers in Mosman Park

82%

82% of sellers in Mosman Park reported that their sale price either exceeded or met their price expectations.

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

This is based on voluntary sentiment collected from 41 reviews in Mosman Park over the last 12 months.

Local market activity for 5 bedroom houses in Mosman Park

In the last 12 months, 15 five-bedroom houses similar to 6 Arrowsmith Lane, have been sold.

This represents a 23% increase in five-bedroom houses sales when compared to the previous 12 months.

Sold

For Sale

For Rent

Interested in selling?

People are reaching out to these agents in Mosman Park for a free market appraisal.

Henry Willis

at Haiven Property West

4.9

(173 reviews)

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Peter Burns

at Mack Hall Real Estate in association with Knight Frank

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(135 reviews)

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Beba Ramic

at Ray White Cottesloe Mosman Park

(9 reviews)

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Vivien Yap

at Ray White Dalkeith Claremont

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(45 reviews)

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Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Mosman Park

Henry Willis

Sellers who recommend Henry Willis have praised them for being local expert, clear communication, honest, supportive, responsive, reliable and trustworthy