Growth Planning

The population and infrastructure on the Adelaide Plains is growing fast. We have strategies and plans in place to make sure our growth is sustainable and balanced to maintain our enviable lifestyle and remarkable landscapes.

On this page: Local Area Planning / Our growing townships / Greater Adelaide Regional Plan / Rezoning / Open Space Plan / Coastal planning / Coastal settlements adaptation studies / Stormwater and flood management / Primary production / Equine sector

We are the fastest growing council in SA, in terms of percentage of population increase year on year. It is anticipated around 400 new residents every year will call Adelaide Plains home. Growth projections in the Greater Adelaide Regional Plan estimate Adelaide Plains’ population to be 19,955 in 2041.

Two Wells is experiencing 80% of our estimated population growth.

Read Adelaide Plains Growth Projections


Local Area Planning

With the Greater Adelaide Regional Plan released in 2025, our 2023 Growth Strategy will be replaced by a Local Area Plan (LAP). Investigations and consultation to prepare the LAP will occur from 2026 to 2028 . The LAP will need to be agreed by Council, the State Planning Commission and the Minister for Planning. If you want to be kept informed, please register your interest with us.

Read the Local Area Planning Information Report - September 2026

Read the Growth Strategy & Action Plan


Our growing townships

Dublin is being investigated for long term growth. Dublin and nearby rural areas had 405 residents in 2021. 436 hectares of land was rezoned to enable employment development to the south of Dublin in 2025.

Land to the west of Bubner Road is flagged for potential rezoning for employment purposes in the 2025 Greater Adelaide Regional Plan. Whilst this is flagged in GARP, detailed investigations, engagement, infrastructure agreements, and rezoning, are all needing to be done. If you are interested, please register your interest with us.

Council has supported Leinad Land Developments Pty Ltd to investigate land immediately south of Ruskin Road for some 1300 houses. This extent of residential growth was not included in the 2025 GARP or amendment to the Environment and Food Production Area.

Along with future inclusion in the GARP, this potential residential growth requires extensive investigations, rezoning, lifting of the Environment and Food Production Area (EFPA) and infrastructure planning. Council supported exploring potential urban expansion south of Dublin on Leinad land in 2019. Community and stakeholder consultation in 2022 confirmed there was interest in growth at Dublin.

The Carslake Road Strategic Employment Zone was created in 2018.

Dublin showing areas of potential future growth. There are zones for township, rural living, rural, conservation and specialized employment.]
Dublin showing areas of potential future growth. There are zones for township, rural living, rural, conservation and specialized employment

Dublin South Employment Zone

Lewiston is steadily growing as a rural living animal husbandry area. With 3,310 residents in 2021, and several land divisions being developed, around 4,000 residents in total are anticipated.

Council’s 2024 submission requested the Greater Adelaide Regional Plan include the opening up of development potential in Lewiston and parts of Two Wells through Gawler River flood infrastructure investment (raising the height of the Bruce Eastick Dam wall). This proposal was not been identified in the 2025 Greater Adelaide Regional Plan specifically.

The Gawler River Flood Management Authority are preparing a business case on flood mitigation strategies for the Gawler River environs, with this study being lead from 2026 by the Department of Housing and Urban Development. The State Government are commencing investigating a new rail corridor from Dry Creek northwards to Riverlea and Two Wells. If you are interested in being kept informed about this, please register your interest with us.

Lewiston showing areas of potential future growth.
Opening up growth sought in Council’s 2024 submission to the draft Greater Adelaide Regional Plan. 

Further residential land division is only possible if the State Government’s Environment and Food Production Area is changed.

Mallala could more than double in population over the next 10 years. Mallala and nearby rural areas had 1,042 residents in 2021. With rezoning in 2016, the Gracewood estate was approved in 2023 for around 513 lots. Gracewood is anticipated to take 5 to 10 years to be fully developed. When completed, Gracewood could accommodate around 1,300 residents, and Mallala could reach around 2,300 residents.

Council supported the Konzag family in 2024 to investigate the development of land to the north and east of the existing Mallala township for predominantly residential land uses. This extent of residential growth was not included in the 2025 Greater Adelaide Regional Plan or amendment to the Environment and Food Production Area.

A map of the township of Mallala, highlighting areas of potential growth. There are zones for neighbourhood, rural living, township activity, employment, recreation, and rural.]
Potential residential growth in the long term to the north and east of Mallala.

Two Wells has grown from 2,687 in 2017, to 3,910 in 2023. Working towards a vision of a cohesive country community of 11,000, current projects include:

  • Town Centre
  • Oval Precinct Master Planning
  • Community facility investigations
  • Main Street power line undergrounding
  • Walking and cycling improvements
  • Flood levee
  • Sewer investigations

The 2025 Greater Adelaide Regional Plan flags substantial township growth in the longer term. This includes township growth into Korunye.

Whilst this is flagged, detailed investigations, engagement, infrastructure agreements, and rezoning, are all needing to be done. There is no definitive timeframe. If you are interested in being kept informed about growth, please register your interest with us.

Flagged long term growth in the Greater Adelaide Regional Plan includes:

  • Township growth in the longer term expanding north of Temby Road into Korunye with 10,800 extra dwellings. This equates to an additional 27,500 people. Added to the current plan for 11,000 at Two Wells, the combined Korunye Two Wells could be almost 40,000 in the very long term.
  • Future employment land near Bailey Road West and Dawkins Road.
  • A future mass transit investigation for Two Wells and Korunye. In March 2025, the State Government announced investigations commencing for a new rail corridor from Dry Creek northwards to Riverlea and Two Wells.

Proposed residential growth west of Port Wakefield Highway was not supported in the 2025 Greater Adelaide Regional Plan.

The State Government intend to prepare a northern infrastructure plan over 2025 and 2026. This will be an important document informing Two Wells and Korunye future growth planning.

Two Wells, highlighting areas of potential growth and locations of future projects
Various investigations are underway at Two Wells and Korunye. Township expansion northwards is flagged as part of the 2025 Greater Adelaide Regional Plan.

Two Wells Town Centre Code Amendment

Thompson Beach, Parham and Webb Beach, and Middle Beach present challenges and opportunities to balance competing demands of a sensitive coastal environment with growing resident and visitor interests.

Settlement Plans for Thompson Beach and Parham and Webb Beach were adopted in 2024. These plans were informed by discussion papers and consultation. Preliminary work is commencing about Middle Beach.

Thompson Beach Settlement Plan 2025

Parham & Webb Beach Settlement Plan 2025

Our rural settlements are Wild Horse Plains, Long Plains, Barabba, Windsor, Lower Light, Redbanks and Fischer. Being surrounded by productive rural land, these settlements are envisaged to continue as small scale settlements.


Greater Adelaide Regional Plan

The Greater Adelaide Regional Plan is the State Government’s plan for how the region might grow over the next 15 to 30 years. This Plan significantly influences Council’s own growth planning and Council’s direct role in service and infrastructure provision.

We provided feedback to the Greater Adelaide Regional Plan consultation in 2023. Greater Adelaide Regional Plan investigations and engagement will be occurring over 2024 to 2026.

Over 2025–2026, our Growth Strategy will be updated to reflect the actions achieved, the 2025 Greater Adelaide Regional Plan and to include locations to advocate for the orderly lifting of the Environment and Food Production Area. This is an action identified in our strategic plan.

Submission to draft Greater Adelaide Regional Plan - November 2024 (PDF File, 1011.9 KB)

Submission supporting documents to Draft Greater Adelaide Regional Plan - November 2024 (PDF File, 16.5 MB)

Summary Greater Adelaide Regional Plan and Adelaide Plains, Mid 2025 (PDF File, 1.3 MB)

Read about the Greater Adelaide Regional Plan

Note: Population numbers and forecasts based on data from the Australian Bureau of Statistics, Department of Planning, Transport and Infrastructure and forecast about potential future land development.


Rezoning/Code Amendments

The Planning and Design Code (the Code) is a statutory instrument under the Planning, Development and Infrastructure Act 2016 which guides development assessment decision making.

The Code contains the planning rules and policies that guide what can be developed on land. Planning authorities use these planning rules to assess development proposals.

A code amendment is a proposal to change the policies, rules, or mapping within the Code.

All code amendments underway in Adelaide Plains are available via the Plan SA website. If there is land you are interested in not on this website, please contact us.

Read about Code Amendments


Open space, recreation and sport planning

We have developed an Open Space Plan to guide the provision, development and management of open spaces for the next 10 years and more. The Plan relates to open space that is owned or managed by Council and includes parks, sports grounds and natural areas. Undertaking a master plan for the Two Wells Recreation and Sport Precinct commenced in 2023. Work looking at needed sport, recreation and open spaces over the next 30 years as our community grows is underway.

Open Space Plan - Background - 2016 (PDF File, 2.2 MB)

Open Space Plan - Directions - 2016 (PDF File, 3.0 MB)

Dublin Oval Precinct 2023 - 2032 Concept Plan (PDF File, 700.4 KB)

Xavier College Community Use Background 2025 (PDF File, 1.8 MB)

Salt Creek Middle Beach Options 2026 (PDF File, 1.0 MB)


Community facilities planning

As a growing and changing region, investigating and planning for suitable community facilities in the context of many community, sporting and faith based facilities is important to help foster community connection, health and wellbeing.

Two Wells Community Facilities Advice 2026 (PDF File, 554.5 KB)


Coastal planning

The management and development of 47 kilometres of coastline presents an ongoing challenge in balancing the competing demands of the coast as a valuable environmental, social, cultural and economic resource.  Coastal projects and studies are undertaken to protect the coastal environment and promote appropriate activities as our population increases.


Coastal settlements adaptation studies

We commissioned the University of South Australia to undertake a Coastal Settlements Adaptation Study in 2013. The study was to evaluate how rising sea levels will impact the settlements of Parham, Webb Beach, Thompson Beach and Middle Beach and to propose adaptation strategies to cope with changes in sea level and sea flooding. An updated coastal adaptation study is intended to be prepared.

Coastal Settlements Adaptations Study: State of Play Report (2013)

Coastal Settlements Adaptation Study- State of Play - Appendices (PDF File, 3.6 MB)

Coastal Settlements Adaptation Study- State of Play - Final Report (PDF File, 5.5 MB)

Coastal Settlements Adaptation Study- State of Play Report- Final Maps (PDF File, 4.7 MB)

Coastal Settlements Adaptations Study: Framework Reports (2014)

Middle Beach Framework Report (PDF File, 1.8 MB)

Parham Framework Report (PDF File, 1.8 MB)

Thompson Beach Framework Report (PDF File, 1.2 MB)

Webb Beach Framework Report (PDF File, 809.7 KB)

Coastal hazard community emergency management plans are available via Emergency Management.


Stormwater and flood management

Areas within Adelaide Plains are subject to flooding from a variety of sources including the Light River, the Gawler River and from localised urban surface water runoff. Flooding from Salt Creek can also occur due to the Light River and the Gawler River.

Floodplain mapping for the Gawler River and the Light River has been prepared by Australian Water Environments to help guide development decisions, infrastructure works and mitigation measures in flood-prone areas.

Gawler River Floodplain Mapping - 1 in 100 Year ARI Flood Inundation Map (PDF File, 1.3 MB)

Gawler River Floodplain Mapping - 1 in 100 Year ARI Flood Hazard Map (PDF File, 1.2 MB)

Gawler and Light River Flood Mapping - 1 in 100 Year ARI (PDF File, 5.3 MB)

Council has prepared a Two Wells Stormwater Management Plan to help plan future infrastructure upgrades.

Two Wells Stormwater Management Plan (PDF File, 7.6 MB)


Primary production, horticulture and rural lands

The Northern Food Bowl

The Greater Adelaide Regional Plan provides a strong commitment to growing the State’s food industry, making the best use of water resources and protecting areas of valuable primary production land.

As part of the Northern Adelaide Plains ‘food bowl’, Adelaide Plains is an area of major primary production and horticulture significance which is vital for the economic and social future of Adelaide Plains and the wider region.

Studies have been undertaken to help plan for the long-term sustainability of broadacre farming and the horticulture industry in the region.

Allied Food Industries Land Supply Study (PDF File, 3.3 MB)

Mallala Broadacre Farming Study (PDF File, 2.4 MB)

Northern Adelaide Irrigation Scheme - Market Proving Study (PDF File, 1.6 MB)

Virginia and Northern Adelaide Plains Horticulture Study - Framework Report (PDF File, 3.3 MB)

Virginia and Northern Adelaide Plains Horticulture Study - State of Play Report (PDF File, 12.9 MB)

To secure future development and sustainability of Council’s food production areas were undertaken in 2017 and 2018. This was introduced concurrently with the Northern Adelaide Irrigation Scheme commencing.


Equine sector

A range of horse based businesses and clubs call Adelaide Plains home. Many residents – in particular in Rural Living areas and through the Animal Husbandry Area in Lewistown – choose to live in Adelaide Plains as they can have horses.

Recognising this significant sector in Adelaide Plains, after investigations and consultation, an Equine Strategy and Background Paper was adopted in 2023.

Equine Strategy (PDF File, 266.1 KB)

Equine Background Paper (PDF File, 2.5 MB)

Equine Strategy Consultation Report (PDF File, 304.4 KB)


Last updated 21 September 2026

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