Data catalogue/ Agent & market data/ Time to sell
Time to sell
How many days does it actually take each agent to go from "Added" to "Sold STC"? Average and median, by agent, area, property type, and price band. The speed metric that matters.
{
"count": 12,
"results": [
{
"agent_name": "Savills Bristol",
"listing_count": 87,
"sales_count": 71,
"avg_time_to_sstc": 34,
"avg_time_on_market": 41,
"market_share_pct": 32.1
},
{
"agent_name": "Knight Frank",
"listing_count": 65,
"sales_count": 49,
"avg_time_to_sstc": 41,
"avg_time_on_market": 53,
"market_share_pct": 23.9
}
]
}Agent speed comparison
avg_time_to_sstc and avg_time_on_market : days from Added to each milestone, per agent in a given radius.
Average days from first listing event to Sold STC. The clearest measure of agent speed: excludes completion delays outside agent control.
Total time on market including re-listings, withdrawals, and returns. Captures the full drag of difficult-to-sell stock.
Response fields
Speed-related fields returned per agent in results[] .
Rank every agent in a postcode by avg days to SSTC, the metric that matters to vendors. Publishable as a tool or insight.
Help sellers choose between two agents with objective speed data. Not just 'we have a big database of buyers'.
Track avg_time_to_sstc across a whole outcode over time. Rising days = softening market before price falls appear.
Lenders and surveyors need realistic SSTC timelines. Per-area, per-type data beats national averages.
| Field | Type | What it is |
|---|---|---|
| avg_time_to_sstc | integer | Average days from Added to Sold STC |
| avg_time_on_market | integer | Average days from Added to final listing event |
| listing_count | integer | Number of listings in the calculated period |
| sales_count | integer | Completed sales, denominator for SSTC metric |
What you can build
curl https://api.homedata.co.uk/agent_stats/100023336956/ \ -H "Authorization: Api-Key YOUR_KEY"
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