SW17 postcode district — Colliers Wood, Wandsworth and Merton

The SW17 postcode district in London sits across Colliers Wood, spanning the local authority areas of Wandsworth and Merton. It groups thousands of unit postcodes used for addressing and is a practical geography for comparing colliers wood property market activity with neighbouring districts. In the 12 months to 31 March 2026, recorded paid sales show an average sold price around £665,784 across 426 transactions in the district. On a year-on-year basis, the average moved about down 1.7% compared with the previous 12 months. The busiest segment was flat / maisonette, with 248 sales in that period—useful context when you compare house prices in SW17 across terraces, flats and houses. Wandsworth and Merton 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.