Suburb profile

Grasstree Beach QLD 4740

Grasstree Beach is located in the Mackay, Isaac and Whitsunday region of Queensland, postcode 4740. It has 598 properties across 19 streets, almost all houses. Explore every street in Grasstree Beach, its property history, homes for sale and rent, who lives there, and the local agents.

About Grasstree Beach

Grasstree Beach, QLD 4740, sits in the Mackay, Isaac and Whitsunday region and neighbours Alligator Creek, Campwin Beach, Coral Sea and Sarina. Its 19 streets hold 598 properties, 560 of them houses and 38 units.

Census figures are for the Sarina area. It had 11,822 residents, a median age of 42 and an average household of 2.6 people. Median household income was $1,781 a week, the median mortgage repayment $1,733 a month and the median rent $300 a week. Of 4,100 dwellings, 3,821 were separate houses, 174 semi-detached, 42 flats and 50 other; 1,467 were owned outright, 1,567 owned with a mortgage and 893 rented.

Updated October 2026

Who lives in Grasstree Beach

  • 11,822Peoplelive in the area
  • 42Median ageyears
  • $1,781Median household incomea week
  • $300Median renta week

Homes by type

  • Houses3,821
  • Townhouses and semis174
  • Flats and apartments42
  • Other50

Household

  • Median mortgage repayment$1,733a month
  • Household size2.6people on average

How homes are held

Owned outright 1,467Owned with a mortgage 1,567Rented 893Other 173

Properties in Grasstree Beach

Local agents in Grasstree Beach

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Agencies that specialise in Grasstree Beach

Streets in Grasstree Beach

Neighbouring suburbs

Addresses and streets incorporate or were developed using G-NAF © Geoscape Australia, licensed by the Commonwealth of Australia under the Open Geo-coded National Address File (G-NAF) End User Licence Agreement.

Population and housing figures are drawn from the Australian Bureau of Statistics, Census of Population and Housing 2021, licensed under Creative Commons Attribution 4.0 International.

Area summaries are generated from the national address file and ABS Census data, and checked against those figures before publication.