The vast majority bought a flat, fewer than one in four were able to afford terrace houses, and only eight per cent bought a semi. The average deposit paid by first-time buyers in London this year was £61,964, up 49 per cent since 2002. The average first-time buyer in the capital paid £8,658 in stamp duty (at the three per cent rate) compared with the UK average of £1,750 (at one per cent).