Lalor Park, Prestons and Casula rank as the most distressed suburbs in New South Wales

Lalor Park, Prestons and Casula have been ranked the suburbs with the most distressed listings in New South Wales.

Lalor Park ranked as the nation's most distressed suburb, according to Investar.

It suggests Lalor Park's has discounted listings which accounts for 60 per cent of the total.

The postcode 2147's house listings are typically for sale for 106 days.

The suburb's median house sits at $680,000, with 6.33 per cent growth over the past year.

Its median rent sits at $430 per week, with 2.38 per cent increase over the past year.

The rental yield sits at 3.3 per cent.

The Preston postcode 2170's house listings are typically for sale for 122 days.

The suburb's median house price sits at $880,000, which has grown by 2.3 per cent over the past year.

Its median rent sits at $650 per week, with 4.8 per cent growth over the past year.

The rental yield sits at 3.8 per cent. 

The Casula postcode 2170's house listings are typically for sale for 175 days.

The suburb's median house price sits at $512,500, which has grown by 6.1 per cent over the past year.

Its median rent sits at $395 per week, with 1.3 per cent decrease over the past year.

The rental yield sits at 4 per cent.