M21 postcode district — Longford, Trafford and Manchester

The M21 postcode district in Greater Manchester sits across Longford, spanning the local authority areas of Trafford and Manchester. It groups thousands of unit postcodes used for addressing and is a practical geography for comparing longford property market activity with neighbouring districts. In the 12 months to 28 August 2026, recorded paid sales show an average sold price around £444,693 across 342 transactions in the district. On a year-on-year basis, the average moved about up 6.1% compared with the previous 12 months. The busiest segment was semi-detached, with 129 sales in that period—useful context when you compare house prices in M21 across terraces, flats and houses. Trafford and Manchester 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.