The Check Labs Ltd Data Index
An original data series built from real government sources — HM Land Registry Price Paid Data to start. Every issue: full methodology, a CSV/JSON download, and a minimum sample size enforced and shown on every figure.
Issue #1 · Data through 31 July 2026
UK Sold-Price Movement Index — 12 months to 2026-07 vs the prior 12 months2,233 qualifying outcodes, minimum sample of 10 sales per 12-month window.
Journalist or editor? See the press kit.