Thornlie is displaying strong investment fundamentals as of May 2026. With a vacancy rate of just 0.3%, rental properties in Thornlie are being absorbed rapidly by tenants — a clear signal of demand significantly exceeding supply. Days on market currently sit at 18 days, indicating buyers are competing actively for available stock.
Property values have grown 17.9% over the past 12 months, reflecting genuine market momentum and strong buyer competition. Rental yields of 5.8% provide solid income returns above the national average of approximately 4.5%. New dwelling approvals in the area have increased, which may moderate price growth as additional supply enters the market.
PropTime's composite model weighs these and 12 additional indicators to produce the 84/100 score — placing Thornlie among the top-performing suburbs nationally.
Thornlie shows stronger capital growth indicators than cashflow metrics. The 17.9% price growth and 0.3% vacancy rate suggest Thornlie is better suited to investors with a longer hold horizon seeking capital appreciation.
Based on PropTime's analysis of 15 demand and supply indicators, Thornlie scores 84/100 — a Strong Buy signal. Key indicators include a 0.3% vacancy rate, 5.8% rental yield, and 17.9% price growth over the past 12 months. Create a free PropTime account to see the complete 15-factor breakdown and cashflow calculator pre-filled with Thornlie data.
The current vacancy rate in Thornlie is 0.3%. This is below 1%, indicating very tight rental demand. Properties are being leased quickly and tenants are competing for available rentals.
The gross rental yield in Thornlie is 5.8%. The Australian national average is approximately 4.5%, so Thornlie is above average — a positive sign for cashflow investors. Use PropTime's free cashflow calculator to model the full weekly cashflow for Thornlie.
PropTime's composite model scores Thornlie at 84/100 as of May 2026. Strong price growth of 17.9% over the past 12 months suggests positive momentum. Create a free PropTime account to access the full 15-factor analysis for Thornlie.
Thornlie scores 84/100 on PropTime. Similar suburbs by score include Cloverdale, Welshpool, East Victoria Park, all within the same WA market.