N1 postcode district — King's Cross, Camden, Hackney and Islington

The N1 postcode district in London sits across King's Cross, spanning the local authority areas of Camden, Hackney and Islington. It groups thousands of unit postcodes used for addressing and is a practical geography for comparing king's cross property market activity with neighbouring districts. In the 12 months to 31 March 2026, recorded paid sales show an average sold price around £844,696 across 440 transactions in the district. On a year-on-year basis, the average moved about down 4.3% compared with the previous 12 months. The busiest segment was flat / maisonette, with 364 sales in that period—useful context when you compare house prices in N1 across terraces, flats and houses. Camden, Hackney and Islington sold prices in the official Price Paid extract reflect completions (not asking prices), so they’re a solid base for research, desk-based due diligence and area IQ-style comparisons. We surface the latest-sale pattern per postcode where a standard paid sale exists in-window.