| Land Registry data | May 2017 Av.price | Monthly change | 12 Month change |
| England | £237,662 | +0.5% | +5% |
| London | £481,345 | -0.02% | +3% |
| Royal Borough of Kensington and Chelsea | £1,501,966 | +6% | +17.1% |
| City of Westminster | £1,076,320 | +2.2% | +6.8% |
- London’s average property price is now £481,345 up 3% in the last 12 months
- Westminster continues to perform well with an annual increase of 6.8%
- The average property price in Kensington and Chelsea is £1,501,966 resulting in an annual increase of 17.1%
- Kensington and Chelsea was the London borough that recorded the highest increase in price over the past 12 months
- May data for England showed an annual price increase of 5% taking the average property value to £237,662