EC3A postcode district — Portsoken, Islington and City Of London

The EC3A postcode district in London sits across Portsoken, spanning the local authority areas of Islington and City Of London. It groups thousands of unit postcodes used for addressing and is a practical geography for comparing portsoken property market activity with neighbouring districts. In the 12 months to 27 February 2026, recorded paid sales show an average sold price around £2,215,000 across 2 transactions in the district. On a year-on-year basis, the average moved about down 5.1% compared with the previous 12 months. The busiest segment was flat / maisonette, with 2 sales in that period—useful context when you compare house prices in EC3A across terraces, flats and houses. Islington and City Of London 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.