Area research goes wrong when people read one number and stop. The useful version takes a postcode, pulls several independent official datasets, and pays attention to where they disagree.
How to do it
- Start at the outward postcode for the shape of the market — how many sales, what types, what price spread.
- Narrow to the full postcode for anything you will actually act on. District figures blur street-level differences that matter enormously.
- Pull the independent datasets separately: recorded crime, long-term flood risk, planning activity, school outcomes, council tax band.
- Look for disagreement between them. A district with strong sale volumes but heavy planning activity nearby is telling you two different things about the next five years.
- Check the data date on each one. They move at completely different speeds and averaging across them silently is how people end up confidently wrong.
- Finish in person, at different times of day. Parking, noise and the walk from the station are not in any dataset.
Treat a single headline number about an area with suspicion, particularly an index that combines several things into one score. If you cannot see what went into it and with what weight, you cannot tell whether it is measuring what you care about.
Check it yourself, free
Research any postcode, free — no account, no email wall.
Sources
- GOV.UK — About the Price Paid Data
- data.police.uk — about the data
- GOV.UK — Check your long-term flood risk
Related
- Crime counts and crime rates are not the same thing
- What a district median can and cannot tell you
- The free checks to run before you offer
- Property research hub
Last reviewed: 2026-09-20. We check these against the linked official sources and re-date the page when they change.