
OneGoodArea gives lenders, insurers and property platforms the official figures behind any address: crime, deprivation, prices, schools, transport and flood. Sourced, versioned, delivered by API and MCP.
Built on official sources
Products
The official-source figures for an area, each with its source, release date and confidence.
Explore SignalsWeighted composites built on the signals, version-stamped so the basis is transparent and stable.
Explore ScoresThe same signals tracked over time, so change and trend are first-class.
Explore MonitorNatural-language and AI-agent access over the whole layer.
Explore IntelligenceProvenance
Every figure is computed from a named official dataset and records its source, release date and licence, so it can always be traced and defended.
Determinism
Figures are derived by defined, repeatable computation. The methodology is version-stamped on every response and can be pinned per customer.
Confidence
Every value carries a confidence level and a plain reason, so a thin sample or a coverage gap is visible rather than hidden.
Who it is for
Per-dimension scores with confidence, not a black box. Save your weighting once, score every quote against it, and get a signed webhook the day a tracked area moves materially.
Environment Agency flood-risk exposure and live warnings, police.uk crime, with a confidence on every value.
Score every quote against the same composite, version-pinned for the life of the book.
A signed webhook when a tracked area moves materially, not a monthly re-run.

3
Nations
40,000+
Neighbourhoods
7
Signal categories
1.3.0
Methodology version
Every neighbourhood in Great Britain on the same basis, computed from official releases and refreshed as each source publishes.
England, Wales and Scotland, each on its own census geography.
Neighbourhoods of about 1,500 residents, resolvable from any postcode or place name.
police.uk, Home Office, ONS, HM Land Registry, Ofsted, Environment Agency, NaPTAN, OpenStreetMap, IMD, SIMD and WIMD.
As each source publishes. Flood warnings are live.
REST API with a published OpenAPI specification. MCP for AI agents.
The methodology version is on every response and can be pinned per customer.
Book a pilot call, or open the playground and run a postcode yourself.