10A Mary Street, Watermans Bay, WA 6020 | Property Value & History | OnTheHouse
OFF MARKET

10A Mary Street
Watermans Bay WA 6020

Bedrooms: 4
Bathrooms: 3
Car spaces: 2
Floor area: 262m2
Land area: 440m2
Estimated Value & Rent
Estimated Value
Estimated Rent
Confidence
Last updated 17 Aug 2026
Low

High
Save

Property Details for 10a Mary St, Watermans Bay

10a Mary St, Watermans Bay is a 4 bedroom, 3 bathroom House with 2 parking spaces and was built in 2009. The property has a land size of 440m2 and floor size of 262m2. While the property is not currently for sale or for rent, it was last sold in March 2025.

Building Type
House
Year Built
2009
Floor Size
262m2
Land Size
440m2
Local Government
Stirling
Lot/Plan
2/S053429

Last Listing description (November 2025)

Hear the sounds of the nearby waves at night from the spectacular rear position of this quality-built 4 bedroom 3 bathroom two-storey haven of comfort and practicality a home that encourages modern low-maintenance lock-up-and-leave living whether you lead a family or empty-nester lifestyle.

Embrace having the glorious surf at Watermans Bay Beach just a few doors down and stunning Class A Star Swamp Bushland Reserve walking trails at the opposite end of the street in the other direction, as you also fully appreciate the privacy and seclusion on offer to you from beyond the front gate of this exquisite property.

Downstairs, double doors reveal a spacious and carpeted theatre room with a striking recessed ceiling, off the entry foyer. Also in this part of the house is a large fourth or guest bedroom suite that also works well as an alternative ground-level master quarters with a double-door built-in wardrobe and a sublime fully-tiled ensuite/third bathroom, comprising of a shower, sleek stone vanity and access into the fully-tiled two-way powder room complete with its own stone-bench vanity, for good measure.

Separate double doors shut off the super-spacious open-plan family, dining and kitchen area from the rest of the home feature recessed ceiling and all. The functional kitchen itself oozes class in the form of sparkling stone bench tops, glass splashbacks, ample storage options, an appliance nook, a double-door pantry, a 900mm-wide stainless-steel Bosch range hood, a stainless-steel Bosch dishwasher and a new 900mm-wide stainless-steel five-burner gas cooktop/oven of the same brand.

Upstairs, a generous third living/retreat area is the ideal escape and flows out on to a breezy front balcony with amazing ocean views all the way down to Hillarys. A second balcony with a similar outlook can be accessed from the built-in custom study nook with a desk, over-head storage and a double linen press the ultimate two-person workstation.

The adjacent master suite is huge and extends out to that same balcony, whilst boasting a walk-in robe and a relaxing fully-tiled ensuite with a deep bathtub, a separate shower, a separate toilet and twin his and hers stone-vanity basins. Both the (massive) second and third bedrooms are spacious, have their own built-in robes and enjoy semi-ensuite access into a fully-tiled main bathroom with a giant double shower and twin stone vanities to help reduce traffic at family peak-hour.

Outdoors and off the family room sits a fabulous timber-lined alfresco-entertaining area with a gas bayonet for a barbecue. The connecting courtyard has a pleasant shade sail for further protection from the elements and helps complete the most serene of easy-care backyard settings.

The buzzing Flora Terrace caf and restaurant strip sits just around the corner, along with bus stops, beautiful Braden Park, Marmion Village Shopping Centre and Marmion Primary School. The Marmion Angling and Aquatic Club, the ever-popular Little Bay caf, Sorrento Quay, the magnificent Hillarys Boat Harbour, the new Hillarys Beach Club, Trigg Point, public and private golf courses, wonderful community sporting facilities, major shopping centres (including the new-look Karrinyup precinct), the freeway, train stations, Sacred Heart College and other top schools are very much nearby too, for coastal living convenience.

This special residence allows you to bring your belongings, move straight on in and experience contemporary luxury on your own terms, right away. It's all quite simply, really!

Other features include, but are not limited to:

Timber-lined double-door portico entrance
High ceilings
Gleaming wooden floorboards
Carpeted bedrooms
Double BIR to the 2nd upper-level bedroom
Three doors of BIR's to the 3rd upstairs bedroom
Well-appointed laundry off the kitchen with full-height triple-sliding-door built-in linen storage, under-bench cupboards and outdoor access to the side drying courtyard
Upstairs powder room with a stone vanity
Wraparound under-stair storeroom
Ducted reverse-cycle air-conditioning system
Security-alarm system
Feature ceiling cornices
Gas storage and instantaneous hot-water systems
Insulation
Clay roof tiles
External power points
Reticulated easy-care gardens
Side garden shed
Remote-controlled double lock-up garage with extra-high ceilings, a storage area, internal shopper's entry and side/rear external access
Two (2) side-access gates, linking the driveway to the rear of the property
Remote-controlled driveway access gate, for peace of mind
Low-maintenance 440sqm rear block + driveway
Built in 2009 by Dianella Homes

Disclaimer:
This information is provided for general information purposes only and is based on information provided by the Seller and may be subject to change. No warranty or representation is made as to its accuracy and interested parties should place no reliance on it and should make their own independent enquiries.

Property History for 10a Mary St, Watermans Bay, WA 6020

A timeline of how this property has performed in the market
Last Sold
$2,850,000
05 Mar 2025
  • 05 Mar 2025
    Sold for $2,850,000
  • 26 Feb 2025
    Listed for Sale UNDER OFFER
  • 02 Sep 2019
    Listed for Sale Offers
Sign in to see more transactions
Commute Calculator

About Watermans Bay 6020

The size of Watermans Bay is approximately 1.2 square kilometres. There are 5 parks, covering nearly 55.6% of the total area. The population of Watermans Bay in 2016 was 1281 people. By 2021 the population was 1369 showing a population growth of 6.9% in the area during that time. The predominant age group in Watermans Bay is 60-69 years. Households in Watermans Bay are primarily childless couples and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Watermans Bay work in a professional occupation.In 2021, 77.20% of the homes in Watermans Bay were owner-occupied compared with 68.10% in 2016.

Watermans Bay has 742 properties. Over the last 5 years, Houses in Watermans Bay have seen a 117.49% increase in median value, while Units have seen a 55.82% increase. As at 31 July 2026:

  • The median value for Houses in Watermans Bay is $2,410,081 while the median value for Units is $877,011.
  • Houses have a median rent of $995 while Units have a median rent of $750.
There are currently 6 properties listed for sale, and no properties listed for rent in Watermans bay on OnTheHouse. According to Cotality's data, 24 properties were sold in the past 12 months in Watermans bay.

Suburb Insights for Watermans Bay 6020

Market Insights
Watermans Bay Trends for Houses
Median Value

N/A

-
View Trend
Median Growth

N/A

View Trend
Median Rent

N/A

-
View Trend
Rental Yield

N/A

-
View Trend
Median Value: The middle value of all properties across the geography based on the Automated Valuation Model.


Median Value over 1 year
Watermans Bay Trends for Units
Median Value

N/A

-
View Trend
Median Growth

N/A

View Trend
Median Rent

N/A

-
View Trend
Rental Yield

N/A

-
View Trend
Median Value: The middle value of all properties across the geography based on the Automated Valuation Model.


Median Value over 1 year
Neighbourhood Insights
Age
Household
Occupancy
No data to show
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.