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Suburb profile

Finniss SA 5255

Finniss is located in the South East South Australia region of South Australia, postcode 5255. It has 204 properties across 29 streets, almost all houses. Explore every street in Finniss, its property history, homes for sale and rent, who lives there, and the local agents.

About Finniss

Finniss, SA 5255, sits in the South East South Australia region and neighbours Ashbourne, Clayton Bay, Milang and Mount Observation. Its 29 streets hold 204 properties, all of them houses.

Census figures are for Strathalbyn Surrounds, which had 7,969 residents, a median age of 47 and an average household of 2.5 people. Median household income was $1,479 a week, the median mortgage repayment $1,517 a month and the median rent $268 a week. Of 2,899 dwellings, 2,844 were separate houses, 8 semi-detached, 5 flats and 30 other; 1,172 were owned outright, 1,319 owned with a mortgage and 305 rented.

Updated October 2026

Who lives in Finniss

  • 7,969Peoplelive in the area
  • 47Median ageyears
  • $1,479Median household incomea week
  • $268Median renta week

Homes by type

  • Houses2,844
  • Townhouses and semis8
  • Flats and apartments5
  • Other30

Household

  • Median mortgage repayment$1,517a month
  • Household size2.5people on average

How homes are held

Owned outright 1,172Owned with a mortgage 1,319Rented 305Other 103

Properties in Finniss

Streets in Finniss

  1. Alexandrina Road8 properties
  2. Allardice Street8 properties
  3. Barn Hill Road1 property
  4. Braeside Road25 properties
  5. Bridge View Road3 properties
  6. Brimarvi Road2 properties
  7. Candys Road2 properties
  8. Cross Street3 properties
  9. Dry Plains Road6 properties
  10. Dunn Road3 properties
  11. Finniss-Clayton Road33 properties
  12. Finniss-Milang Road7 properties
  13. Gilbert Siding Road9 properties
  14. Giles Creek Road1 property
  15. Glengrove Road2 properties
  16. Gundaroo Road4 properties
  17. Hamley Terrace4 properties
  18. Hunts Road4 properties
  19. Landseer Road1 property
  20. Langrehr Road2 properties
  21. Main Road32 properties
  22. Marrett Road3 properties
  23. Ness Road2 properties
  24. Railway Terrace3 properties
  25. Reserve Road3 properties
  26. Signal Flat Road18 properties
  27. Sorrells Road7 properties
  28. Tonkin Road3 properties
  29. Winery Road5 properties

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.