NW3 postcode district — Childs Hill, Barnet and Camden

The NW3 postcode district in London sits across Childs Hill, spanning the local authority areas of Barnet and Camden. It groups thousands of unit postcodes used for addressing and is a practical geography for comparing childs hill property market activity with neighbouring districts. In the 12 months to 31 March 2026, recorded paid sales show an average sold price around £1,607,417 across 248 transactions in the district. On a year-on-year basis, the average moved about up 14% compared with the previous 12 months. The busiest segment was flat / maisonette, with 205 sales in that period—useful context when you compare house prices in NW3 across terraces, flats and houses. Barnet and Camden 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.