Data catalogue/ Prices & transactions/ Market statistics
Market statistics
Price trends, distributions, and market intelligence at the outcode level. Monthly asking price medians, volatility scoring, and sold price distributions: what the market is actually doing.
What's included
Price trends
Monthly median asking prices for any outcode. 12-month rolling window with a volatility score to indicate how stable the market is. Cached 24h.
Price distributions
Statistical distribution of sold prices in any outcode. 5 equal-width bins showing the spread and concentration of property values.
Transaction volume
Number of completed sales by period: showing market activity and liquidity at the outcode level over time.
Comparable properties
Comparable properties for any UPRN in England and Wales: matched by bedroom count, property type, floor area, and proximity. Best comps, not just nearest. Arranged per customer rather than sold self-serve; the same evidence is included in the complete property profile.
Volatility score
Coefficient of variation on monthly median prices. High volatility = uncertain market; low = stable. Useful for risk-adjusted investment decisions.
Property type breakdown
Sales history broken down by detached, semi-detached, terraced, and flat: understand how property types perform differently in any area.
12-month price trend
Monthly median asking prices for any outcode: updated daily, cached 24h for fast response times.
Price distribution
Where do properties actually sell in this outcode? Distribution across 5 price bands from sold data.
Built for
Automated valuations
Price trends and distributions are core AVM inputs. Local market conditions adjust comparable-based estimates for current market reality.
Investment analysis
Compare price growth, volatility, and transaction volume across postcodes. Find markets with strong growth and low volatility before they're priced in.
Market reporting
Build automated monthly market reports for any area. Trend charts, distribution analysis, and key metrics: all from a couple of API calls.
The API
API endpoints
12-month monthly median asking prices with volatility score. Pass any outcode (e.g. SW1A, BS8, E1). Cached 24 hours.
- GET /price_trends/{outcode}/
- Price Trends
- GET /price_distributions/{outcode}/
- Price Distributions
- Sold price distribution for any outcode. 5 equal-width bins with count and percentage. Useful for understanding the market shape.
curl https://api.homedata.co.uk/price_trends/SW1A/ \ -H "Authorization: Api-Key YOUR_KEY"
curl https://api.homedata.co.uk/price_distributions/BS8/ \ -H "Authorization: Api-Key YOUR_KEY"
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