Schema › Property › Valuation Schema Page 39e Generated 2026-05-17 DAMA · Data Modeling & Design
Valuation 40 leaves77.5% Declaration 22.5% Evidence 0.0% Derivation 2 in overlays 4 with worked example
Entity relationships
---
config:
layout: elk
elk:
direction: DOWN
nodePlacementStrategy: BRANDES_KOEPF
mergeEdges: false
---
erDiagram
Transaction ||--o| PropertyPack : "propertyPack"
Transaction ||--o| ValuationComparisonData : "valuationComparisonData"
PropertyPack ||--o| PriceInformation : "priceInformation"
PropertyPack ||--o{ Valuation : "valuations"
ValuationComparisonData ||--o{ PropertyDetail : "propertyDetails"
ValuationComparisonData ||--o| PropertyPricing : "propertyPricing"
PropertyDetail ||--o| PropertyListingInfo : "propertyListingInfo"
PropertyDetail ||--o| BasicDetails : "basicDetails"
PropertyDetail ||--o{ Media : "media"
BasicDetails ||--o| BuildInformation : "buildInformation"
BuildInformation ||--o| InternalArea : "internalArea"
PropertyPricing ||--o| RentalEstimate : "rentalEstimate"
PropertyPricing ||--o| PriceEstimationDetails : "priceEstimationDetails"
Transaction {
}
PropertyPack {
}
PriceInformation {
string disposal "Disposal"
number price "Price"
string priceQualifier "Price type"
string saleAtUndervalue "Is the property being sold at undervalue?"
}
Valuation {
integer capitalValue "capitalValue"
string confidenceBand "confidenceBand"
number confidenceLevel "confidenceLevel"
integer valuationId "valuationId"
string valuationTimestamp "valuationTimestamp"
string checkValuationResult "checkValuationResult"
string instructionType "instructionType"
integer reinstatementCost "reinstatementCost"
number rentalConfidenceLevel "rentalConfidenceLevel"
integer rentalValue "rentalValue"
string valuationContext "valuationContext"
string valuationType "valuationType"
}
ValuationComparisonData {
}
PropertyDetail {
string marketingTenure "Marketing Tenure"
string propertyFullDescription "Property Description"
string propertyType "Type of Property"
string uprn "Unique Property Reference Number (UPRN)"
}
BasicDetails {
integer bathrooms "Number of Bathrooms"
integer bedrooms "Number of Bedrooms"
}
BuildInformation {
integer yearOfBuild "Year the property was built"
}
InternalArea {
number area "Internal area value"
string units "Internal area units"
}
Media {
string caption "Caption"
string mediaType "Type of media"
string mediaUrl "Media URL"
}
PropertyListingInfo {
number listPrice "List Price"
string listedDate "Listed Date"
string listingType "listingType"
string soldDate "Sold Date"
number soldPrice "Sold Price"
}
PropertyPricing {
number estimatedPrice "Estimated Price"
number yield "Yield"
}
PriceEstimationDetails {
string[] credibilitySources "Data Sources"
string pricingMethodology "Pricing Methodology"
}
RentalEstimate {
number estimatedAmount "Rental Estimate Amount"
string paymentFrequency "Payment Frequency"
}
Physical model — every JSON object owned by this page is a node, every scalar field a row. 14 objects, 40 scalar fields. Generated from the schema walk; click any node to jump to its table. Valuation and price No scalar fields on this object — pure container.
No scalar fields on this object — pure container.
No scalar fields on this object — pure container.
Title Description Type Kind Field Required Overlays Affordance capitalValue — integerEvidence capitalValue* yes — — confidenceBand Enumeration: high, medium, low. stringEvidence confidenceBand* yes — — confidenceLevel — numberEvidence confidenceLevel* yes — — valuationId — integerEvidence valuationId* yes — — valuationTimestamp — stringEvidence valuationTimestamp* yes — — checkValuationResult — stringEvidence checkValuationResult — — — instructionType — stringDeclaration instructionType — — — reinstatementCost — integerEvidence reinstatementCost — — — rentalConfidenceLevel — numberEvidence rentalConfidenceLevel — — — rentalValue — integerEvidence rentalValue — — — valuationContext — stringDeclaration valuationContext — — — valuationType — stringDeclaration valuationType — — —
Title Description Type Kind Field Required Overlays Affordance Marketing Tenure — stringDeclaration marketingTenure — — — Property Description A detailed description of the property. stringDeclaration propertyFullDescription — — — Type of Property — stringDeclaration propertyType — — — Unique Property Reference Number (UPRN) — stringDeclaration uprn — — —
Title Description Type Kind Field Required Overlays Affordance Estimated Price Approximation of the property' current market value numberDeclaration estimatedPrice — — — Yield Return on investment (ROI) generated by an income-producing asset numberDeclaration yield — — —
Title Description Type Kind Field Required Overlays Affordance Number of Bathrooms — integerDeclaration bathrooms — — — Number of Bedrooms — integerDeclaration bedrooms — — —
Title Description Type Kind Field Required Overlays Affordance List Price The asking price for the property currently on sale. numberDeclaration listPrice — — — Listed Date The date when the property was listed for sale. stringDeclaration listedDate — — — listingType Type of property listing, indicating whether it was recently sold or is currently on sale. stringDeclaration listingType — — — listingType Type of property listing, indicating whether it was recently sold or is currently on sale. stringDeclaration listingType — — — Sold Date The date when the property was sold. stringDeclaration soldDate — — — Sold Price The amount for which the property was sold. numberDeclaration soldPrice — — —
Title Description Type Kind Field Required Overlays Affordance Data Sources The source of data used for property pricing estimates. string[]Declaration credibilitySources — — — Pricing Methodology Description of the methodology used to estimate property pricing. stringDeclaration pricingMethodology — — —
Title Description Type Kind Field Required Overlays Affordance Rental Estimate Amount The estimated rental amount for the property. numberDeclaration estimatedAmount — — — Payment Frequency The frequency at which the rental amount is calculated. stringDeclaration paymentFrequency — — —
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