7 Mary Street, Happy Valley, SA 5159 | Property Value & History | OnTheHouse
OFF MARKET

7 Mary Street
Happy Valley SA 5159

Bedrooms: 3
Bathrooms: 1
Car spaces: 2
Land area: 791m2
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Last updated 26 Jan 2026
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Property Details for 7 Mary St, Happy Valley

7 Mary St, Happy Valley is a 3 bedroom, 1 bathroom House with 2 parking spaces and was built in 1976. The property has a land size of 791m2.

Building Type
House
Year Built
1976
Land Size
791m2
Local Government
Onkaparinga
Lot/Plan
A94/D9244

Last Listing description (December 2015)

This Fixed Price House and Land Package highlights the ever stunning Yarrah Design at Sanctuary in Happy Valley with an upgraded fa ade and custom specification commensurate with the stunning locale. The Yarrah features 3 spacious bedrooms, 2 living areas and versatile open plan kitchen/living/dining taking advantage of the 98.6 sqm of private open space. This well thought out design features a gourmet kitchen with walk in pantry and makes lovely use of tranquil backyard setting. This design is sure to exceed expectation maximising the use of this lovely flat block. The light filled master bedroom has a large WIR and well-proportioned ensuite including double vanities.
The Yarrah design makes full use of the width of this 20.48m frontage block creating striking curb side appeal. This package will suit astute first home buyers, people looking for a brand new, easy maintenance property, and investors looking for a great investment in this developed suburb. If you or someone you know may benefit from further discussion about this package or something in the surrounding suburbs I would welcome the enquiry.
Some of the features included in this fixed price package:

Ducted R/C Air Conditioning
Stainless Steel Kitchen Appliances
Fencing
2.7m Ceilings
2340mm Internal and External Doors
Tiling to Porch
Auto Panel Lift Door
6 Start Energy Efficiency Report
Colorbond Roof
Double Power points through out
Microwave provision
Termite treatment
Engineered roof trusses
Fly Screens to all windows
Meranti Timber entry door frame
Quality joinery as per plan
Ceramic tiles
Quality acrylic paint to all walls and ceilings
The detailed Topaz Inclusions are available on request and can be tailored to suit both needs and budgets. We also have many other designs to choose from and I am available via appointment.
This package is located in the highly sought after area of Happy Valley. The tranquil setting feels far and apart from the hustle and bustle but has many amenities nearby and is within striking distance from some of Adelaide's best beaches and wine growing areas. Minutes from the southern expressway commuting to and from the city is a breeze.
Building new can also save on Stamp Duty and you may be eligible for further Government incentives. Specific financial advice is available through independent 3rd parties. . We have completed full working drawings are currently progressing to council and to site saving valuable time.
Talk to me about tailoring a package to suit both your needs and your budget. We have many relevant designs and if you or someone you know may benefit from further discussion I am available via appointment and would welcome the enquiry.
All fa ade images are for general illustrative purposes only. Materials, colours and inclusions may vary. Please refer to sales consultant.

Property History for 7 Mary St, Happy Valley, SA 5159

A timeline of how this property has performed in the market
  • 03 Nov 2015
    Listed for Sale Not Disclosed
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About Happy Valley 5159

The size of Happy Valley is approximately 13.1 square kilometres. It has 40 parks covering nearly 11.1% of total area. The population of Happy Valley in 2016 was 11219 people. By 2021 the population was 11420 showing a population growth of 1.8% in the area during that time. The predominant age group in Happy Valley is 60-69 years. Households in Happy Valley are primarily childless couples and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in Happy Valley work in a professional occupation.In 2021, 80.70% of the homes in Happy Valley were owner-occupied compared with 79.50% in 2016.

Happy Valley has 4,841 properties. Over the last 5 years, Houses in Happy Valley have seen a 104.49% increase in median value, while Units have seen a 175.21% increase. As at 31 December 2025:

  • The median value for Houses in Happy Valley is $870,049 while the median value for Units is $657,792.
  • Houses have a median rent of $628.
There are currently 10 properties listed for sale, and 1 property listed for rent in Happy valley on OnTheHouse. According to Cotality's data, 152 properties were sold in the past 12 months in Happy valley.

Suburb Insights for Happy Valley 5159

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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.