Thornleigh, NSW 2120

Property data updated 8,898 residents
Last 12 months snapshot
149 sales · 148 leases · Refreshed July 2026

Thornleigh property market

Activity in Thornleigh is spread across all four markets, led narrowly by unit rentals, with 93 sales (down 6.1%) at around $1.862M (up 1.3%) as of July 2026, taking about 24 days to sell (up from 23 days last year), with prices weaker than most house markets, with 4-bedroom the most common at around 38%.

House rentals sit just behind, with 93 leases (down 7.9%) at $890 a week (up 10.6%), renting out in about 16 days (down a lot from 26 days last year), more sought-after than most house rental markets in NSW, with 3-bedroom the most common at around 37%. Then come 56 unit sales at around $789k (down), among the country's biggest unit price drops. 55 unit rentals at $750 a week.

House covers houses, duplexes, semi-detached and terraces; Unit covers apartments, units, townhouses and villas.

Census · ABS 2021

Thornleigh demographics & population

Population
8,898
Median age
40yrs
Avg household
2.9people
Male · Female
50% · 50%
Owner-occupied
Renting
Lone person
Couples, no kids
Born overseas
Year 12+

Census data sourced from the Australian Bureau of Statistics — © Commonwealth of Australia, 2021 Census of Population and Housing and Socio-Economic Indexes for Areas (SEIFA) 2021 · Shares, ratios and percentiles shown are Micromarkets transformations of that data · licensed CC BY 4.0.

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