At a Glance
Average Property Price - SL8
£604,334
89
National percentile
Average Monthly Rent - SL
£1,633
87
National percentile
Average Net Household Income - SL8
£50,086
89
National percentile
Flat / Maisonette Yield - SL
4.5%
9
National percentile
10-Year Annualised Price Growth - SL8
1.2%
4
National percentile
10-Year Annualised Rent Growth - SL
4.0%
57
National percentile
Property Price & Volume Trends
At £604,000, SL8 ranks among the most expensive property markets nationally. However, it has underperformed significantly on growth, with 10-year annualised price appreciation of just 1.2%—among the slowest in the country. Transaction activity has picked up slightly, with 118 sales in the latest year compared to a 10-year average of 109.
Rent & Yield Trends
Rents in the SL postcode area average £1,633 per month, placing them well above the national average. Rental growth over the past decade has been steady at 4.0% annually, broadly in line with national trends. Flat yields have risen to 4.5%, up from a 10-year average of 3.7%, indicating an improving return for landlords in recent years.
Income & Affordability Trends
Household income in SL8 averages £50,086, placing it among the higher-earning areas nationally. However, affordability has tightened considerably: the price-to-income ratio has risen from 12.6x in 2016 to 16.3x today, signalling that property has become substantially less affordable relative to earnings. Rental affordability has also deteriorated slightly, with the rent-to-income ratio climbing from 31.4% to 32.4% over the same period.
Resident Demographic Profile
The population skews notably older, with over a quarter aged 65 and above compared to the national average of 19.6%, whilst young adults aged 16–24 are markedly under-represented at 7.3% against 11.0% nationally. Outright ownership is considerably higher at 40.9%, and the workforce is heavily weighted towards managers and professionals, who together account for 45.2% of employment against a national combined average of 33.9%. Elementary and plant/machine roles are notably scarcer than the national norm.