Kettering vs Rosny

The median house price is $1.1M in Kettering and $1.0M in Rosny, so Rosny is the cheaper entry point, with Kettering houses about 8% dearer.

For units, Kettering sits at a median of $400K against $650K in Rosny, which makes Kettering the more affordable unit market and Rosny the pricier one.

On cash flow, Rosny leads: houses there return a gross rental yield of 3.96%, compared with 3.30% in Kettering, a gap of 0.66 percentage points.

Over the past year house prices moved +8.5% in Kettering and +9.6% in Rosny, so recent momentum favours Rosny, although both suburbs recorded growth.

Looking back three years, Kettering houses are +12.4% and Rosny houses +14.7%, so Rosny has compounded faster than Kettering over the longer window.

Rental vacancy is 1.9% in Kettering and 2.9% in Rosny, so landlords in Kettering face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.

Kettering is the bigger suburb, with a population of 943 against 842, larger than Rosny; a larger suburb usually means a deeper pool of buyers and tenants.

In short: Rosny for rental income, Rosny for a lower purchase price, Rosny for recent price momentum, Kettering for the tighter rental market. Which matters more depends on whether the investor is buying for cash flow, capital growth or affordability.