Source
Redfin Market Data · vintage 2026 · refresh cadence: monthly
Direction of better
Higher values are better. Used to rank candidate towns/properties; higher score = stronger fit.
Default weight in Budget composite
25% of the Budget composite by default. Users can override this weight in their intake; the displayed score reflects the user's chosen weighting, never a fixed default.
Where the data lives
Tables: city_appreciation_series, redfin_market_data
Columns: price_change_1yr_pct, price_change_1yr_pct
Input field: appreciationYoy
JSON-LD example
Every value emitted by ValiFit (in /api/v1, MCP responses, on-page JSON-LD) carries a propertyID set to this metric_id, so AI clients can resolve it back here in one round-trip.
{
"@type": "PropertyValue",
"propertyID": "budget.yoy_appreciation",
"name": "YoY Appreciation",
"value": "example",
"additionalProperty": [
{
"@type": "PropertyValue",
"name": "composite",
"value": "Budget"
},
{
"@type": "PropertyValue",
"name": "level",
"value": "city"
},
{
"@type": "PropertyValue",
"name": "direction",
"value": "higher_better"
},
{
"@type": "PropertyValue",
"name": "source_year",
"value": "2026"
},
{
"@type": "PropertyValue",
"name": "fha_safe",
"value": true
}
],
"valueReference": {
"@type": "QuantitativeValue",
"additionalType": "https://valifit.com/catalog/metric",
"identifier": "budget.yoy_appreciation",
"sameAs": "Redfin Market Data"
}
}For programmatic access
GET /api/v1/catalog/metrics?id=budget.yoy_appreciation
MCP tool: get_catalog with id="budget.yoy_appreciation"