Suburb profile
Mount Saint Thomas NSW 2500
Mount Saint Thomas is located in the Illawarra region of New South Wales, postcode 2500. It has 675 properties across 18 streets, mostly houses. Explore every street in Mount Saint Thomas, its property history, homes for sale and rent, who lives there, and the local agents.
About Mount Saint Thomas
Mount Saint Thomas, NSW 2500, sits in the Illawarra region and neighbours Mangerton, Coniston, Figtree and Spring Hill. Its 18 streets hold 675 properties, 587 of them houses and 88 units.
Census figures are for the Wollongong - West area, which has 16,551 residents, a median age of 34 and an average household of 2.4 people. Median household income is $1,595 a week, the median mortgage repayment $2,000 a month and the median rent $380 a week. Of 6,539 dwellings, 3,124 are separate houses, 1,086 semi-detached, 2,307 flats and 17 other; 1,698 are owned outright, 1,633 owned with a mortgage and 3,037 rented.
Updated October 2026
Who lives in Mount Saint Thomas
- 16,551Peoplelive in the area
- 34Median ageyears
- $1,595Median household incomea week
- $380Median renta week
Homes by type
- Houses3,124
- Townhouses and semis1,086
- Flats and apartments2,307
- Other17
Household
- Median mortgage repayment$2,000a month
- Household size2.4people on average
How homes are held
Properties in Mount Saint Thomas
2/248 Gladstone Avenue
Leased Oct 2025 · $750 per week
3 bedrooms 2 bathrooms 1 car space
2 Hill Street
Leased Feb 2024 · $780 per week
5 bedrooms 2 bathrooms 1 car space
110 The Avenue
Sold Dec 2023 · $870,000
3 bedrooms 2 bathrooms 2 car spaces 488 m² land
15 Hill Street
Sold July 2023 · $965,000
3 bedrooms 1 bathroom 1 car space 462 m² land
220 Gladstone Avenue
Sold Aug 2022 · $780,000
3 bedrooms 1 bathroom 1 car space 696 m² land
3/107 The Avenue
Leased June 2021 · $610 per week
3 bedrooms 2 bathrooms 2 car spaces
76 Ocean Street
Sold Apr 2019 · $705,000
4 bedrooms 2 bathrooms 1 car space 601 m² land
77 Taronga Avenue
Sold Feb 2019 · $590,000
3 bedrooms 1 bathroom 1 car space 581 m² land
110 The Avenue
Sold Dec 2023 · $870,000
3 bedrooms 2 bathrooms 2 car spaces 488 m² land
15 Hill Street
Sold July 2023 · $965,000
3 bedrooms 1 bathroom 1 car space 462 m² land
220 Gladstone Avenue
Sold Aug 2022 · $780,000
3 bedrooms 1 bathroom 1 car space 696 m² land
76 Ocean Street
Sold Apr 2019 · $705,000
4 bedrooms 2 bathrooms 1 car space 601 m² land
77 Taronga Avenue
Sold Feb 2019 · $590,000
3 bedrooms 1 bathroom 1 car space 581 m² land
Agencies that specialise in Mount Saint Thomas
Harcourts Dapto | Albion Park | Shellharbour
17 Princes Hwy, Dapto NSW 2530, Australia, 17 Princes Highway Dapto, NSW 2530
Streets in Mount Saint Thomas
- Allman Lane1 property
- Drummond Street17 properties
- Gladstone Avenue134 properties
- Grasmere Street31 properties
- Hickman Street18 properties
- Hill Street30 properties
- John Street15 properties
- Marceau Street10 properties
- Moran Parade13 properties
- Mount Street35 properties
- Ocean Street105 properties
- Prospect Street29 properties
- St Johns Avenue10 properties
- Taronga Avenue39 properties
- Television Avenue1 property
- The Avenue114 properties
- Vale Street23 properties
- Waldron Street50 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.