Rundum Immo Real Estate Appraisal

{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['propertyType', 'constructionYear', 'floorArea'], 'properties': {'locale': {'anyOf': [{'enum': ['de', 'en'], 'type': 'string'}, {'type': 'null'}], 'description': 'Language for upstream explanations; defaults to German.'}, 'taxRate': {'anyOf': [{'type': 'number', 'maximum': 0.6, 'exclusiveMinimum': 0}, {'type': 'null'}], 'description': 'Personal marginal tax rate as a decimal, e.g. 0.42.'}, 'landArea': {'anyOf': [{'type': 'number', 'minimum': 0}, {'type': 'null'}], 'description': 'Land area in square metres.'}, 'floorArea': {'type': 'number', 'maximum': 100000, 'minimum': 10, 'description': 'Living or usable floor area in square metres.'}, 'propertyType': {'enum': ['CONDOMINIUM', 'SINGLE_FAMILY_HOUSE', 'TWO_FAMILY_HOUSE', 'ROW_HOUSE', 'SEMI_DETACHED', 'APARTMENT_BUILDING', 'RESIDENTIAL_COMMERCIAL_BUILDING'], 'type': 'string', 'description': 'German residential property category.'}, 'modernization': {'anyOf': [{'type': 'object', 'properties': {'roof': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}, 'heating': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}, 'bathrooms': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}, 'utilities': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}, 'windowsDoors': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}, 'interiorFitout': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}, 'facadeInsulation': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}, 'floorplanImprovement': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}}, 'additionalProperties': False}, {'type': 'null'}], 'description': 'Known state of eight modernization components. Ask for all eight when possible.'}, 'purchasePrice': {'anyOf': [{'type': 'number', 'minimum': 0}, {'type': 'null'}], 'description': 'Total purchase price in EUR.'}, 'constructionYear': {'type': 'integer', 'maximum': 9007199254740991, 'minimum': 1800, 'description': 'Original year of construction.'}, 'includedInventory': {'anyOf': [{'type': 'number', 'minimum': 0}, {'type': 'null'}], 'description': 'Movable inventory included in the purchase price, in EUR.'}, 'standardLandValue': {'anyOf': [{'type': 'number', 'minimum': 0}, {'type': 'null'}], 'description': 'Standard land value in EUR per square metre.'}, 'coreRenovationYear': {'anyOf': [{'type': 'integer', 'maximum': 9007199254740991, 'minimum': 1801}, {'type': 'null'}], 'description': 'Year of a qualifying core renovation, if applicable.'}, 'modernizationLevel': {'anyOf': [{'enum': ['none', 'partial', 'extensive'], 'type': 'string'}, {'type': 'null'}], 'description': 'Coarse modernization level used when detailed component data is unavailable.'}, 'purchaseRelatedCosts': {'anyOf': [{'type': 'number', 'minimum': 0}, {'type': 'null'}], 'description': 'Purchase-related costs in EUR.'}}, 'additionalProperties': False}

{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['calculationId', 'input', 'results', 'assumptions', 'attribution', 'disclaimer', 'meta'], 'properties': {'meta': {'type': 'object', 'required': ['apiVersion', 'calculationMethod', 'calculatedAt'], 'properties': {'apiVersion': {'type': 'string'}, 'calculatedAt': {'type': 'string', 'format': 'date-time', 'pattern': '^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z))$'}, 'calculationMethod': {'type': 'string'}}, 'additionalProperties': False}, 'input': {'type': 'object', 'required': ['propertyType', 'constructionYear', 'floorArea', 'purchasePrice', 'landArea', 'standardLandValue', 'includedInventory', 'purchaseRelatedCosts', 'coreRenovationYear', 'taxRate', 'locale', 'modernization'], 'properties': {'locale': {'enum': ['de', 'en'], 'type': 'string'}, 'taxRate': {'type': 'number'}, 'landArea': {'type': ['number', 'null']}, 'floorArea': {'type': 'number'}, 'propertyType': {'enum': ['CONDOMINIUM', 'SINGLE_FAMILY_HOUSE', 'TWO_FAMILY_HOUSE', 'ROW_HOUSE', 'SEMI_DETACHED', 'APARTMENT_BUILDING', 'RESIDENTIAL_COMMERCIAL_BUILDING'], 'type': 'string'}, 'modernization': {'type': 'object', 'required': ['roof', 'facadeInsulation', 'windowsDoors', 'heating', 'utilities', 'bathrooms', 'interiorFitout', 'floorplanImprovement'], 'properties': {'roof': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}, 'heating': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}, 'bathrooms': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}, 'utilities': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}, 'windowsDoors': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}, 'interiorFitout': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}, 'facadeInsulation': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}, 'floorplanImprovement': {'enum': ['NOT_MODERNIZED', 'SLIGHTLY_MODERNIZED', 'PARTIALLY_MODERNIZED', 'MOSTLY_MODERNIZED', 'FULLY_MODERNIZED'], 'type': 'string'}}, 'additionalProperties': False}, 'purchasePrice': {'type': ['number', 'null']}, 'constructionYear': {'type': 'integer', 'maximum': 9007199254740991, 'minimum': -9007199254740991}, 'includedInventory': {'type': ['number', 'null']}, 'standardLandValue': {'type': ['number', 'null']}, 'coreRenovationYear': {'anyOf': [{'type': 'integer', 'maximum': 9007199254740991, 'minimum': -9007199254740991}, {'type': 'null'}]}, 'purchaseRelatedCosts': {'type': ['number', 'null']}}, 'additionalProperties': False}, 'results': {'type': 'object', 'required': ['afaRatePerYear', 'defaultAfaRatePerYear', 'annualAfaAmount', 'defaultAfaAmount', 'monthlyAfaAmount', 'annualTaxSavings', 'appraisalWorthwhile', 'monthlyTaxSavings', 'buildingValue', 'buildingValueSource', 'taxRate', 'remainingUsefulLifeYears', 'modernizationPointsUsed', 'currency'], 'properties': {'taxRate': {'type': 'number'}, 'currency': {'type': 'string', 'const': 'EUR'}, 'buildingValue': {'type': 'number'}, 'afaRatePerYear': {'type': 'number'}, 'annualAfaAmount': {'type': 'number'}, 'annualTaxSavings': {'type': 'number'}, 'defaultAfaAmount': {'type': 'number'}, 'monthlyAfaAmount': {'type': 'number'}, 'monthlyTaxSavings': {'type': 'number'}, 'appraisalWorthwhile': {'type': 'boolean'}, 'buildingValueSource': {'enum': ['actual', 'assumed'], 'type': 'string'}, 'defaultAfaRatePerYear': {'type': 'number'}, 'modernizationPointsUsed': {'type': 'number', 'maximum': 20, 'minimum': 0}, 'remainingUsefulLifeYears': {'type': 'number'}}, 'additionalProperties': False}, 'disclaimer': {'type': 'string'}, 'assumptions': {'type': 'object', 'required': ['modernizationAssumedNone', 'buildingValueAssumed', 'taxRateAssumed'], 'properties': {'taxRateAssumed': {'type': 'boolean'}, 'buildingValueAssumed': {'type': 'boolean'}, 'modernizationAssumedNone': {'type': 'boolean'}}, 'additionalProperties': False}, 'attribution': {'type': 'object', 'required': ['provider', 'url', 'label'], 'properties': {'url': {'type': 'string', 'format': 'uri'}, 'label': {'type': 'string'}, 'provider': {'type': 'string', 'const': 'AfaMax'}}, 'additionalProperties': False}, 'calculationId': {'type': 'string', 'minLength': 1}}, 'additionalProperties': False}

{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['propertyType', 'totalPurchasePrice', 'purchaseDate', 'constructionYear', 'floorArea', 'landArea', 'standardLandValue'], 'properties': {'locale': {'enum': ['de', 'en'], 'type': 'string', 'default': 'de', 'description': 'Language for the disclaimer and AfAMax attribution link. Defaults to German.'}, 'garages': {'type': 'integer', 'maximum': 9007199254740991, 'minimum': 0, 'description': 'Number of above-ground garages. Improves the asset-method allocation by valuing parking separately. Ask the user if the property includes garages.'}, 'landArea': {'type': 'number', 'description': 'Plot area in square metres.', 'exclusiveMinimum': 0}, 'floorArea': {'type': 'number', 'description': 'Living or usable floor area in square metres.', 'exclusiveMinimum': 0}, 'propertyType': {'enum': ['CONDOMINIUM', 'SINGLE_FAMILY_HOUSE', 'TWO_FAMILY_HOUSE', 'ROW_HOUSE', 'SEMI_DETACHED', 'APARTMENT_BUILDING', 'RESIDENTIAL_COMMERCIAL_BUILDING'], 'type': 'string', 'description': 'German residential property category.'}, 'purchaseDate': {'type': 'string', 'description': 'Date of the notarized purchase contract in YYYY-MM-DD format; must be from 1990-01-01 through today.'}, 'commercialShare': {'enum': ['under_50', 'over_50'], 'type': 'string', 'description': 'Required for RESIDENTIAL_COMMERCIAL_BUILDING: whether the commercial share is under or over 50%.'}, 'constructionYear': {'type': 'integer', 'maximum': 9007199254740991, 'minimum': 1800, 'description': 'Original construction year; it cannot be later than the purchase year.'}, 'includedInventory': {'type': 'number', 'minimum': 0, 'description': 'Movable inventory included in the purchase price, in EUR. It is deducted before allocation.'}, 'standardLandValue': {'type': 'number', 'description': 'Standard land value (Bodenrichtwert) in EUR per square metre.', 'exclusiveMinimum': 0}, 'monthlyNetColdRent': {'type': 'number', 'minimum': 0, 'description': 'Monthly net cold rent (base rent excluding utilities, in EUR). Essential for the income-based allocation method â\x80\x94 when present, enables a cross-check against the asset method. Ask the user if the property is rented or if they know the rental value.'}, 'totalPurchasePrice': {'type': 'number', 'description': 'Total notarized purchase price in EUR.', 'exclusiveMinimum': 0}, 'coOwnershipNumerator': {'type': 'number', 'description': 'Co-ownership numerator (Miteigentumsanteil); required with the denominator for a condominium.', 'exclusiveMinimum': 0}, 'purchaseRelatedCosts': {'type': 'number', 'minimum': 0, 'description': 'Land transfer tax, notary, land-register, and broker costs in EUR. Defaults to 0.'}, 'coOwnershipDenominator': {'type': 'number', 'description': 'Co-ownership denominator; required with the numerator for a condominium.', 'exclusiveMinimum': 0}, 'undergroundParkingSpaces': {'type': 'integer', 'maximum': 9007199254740991, 'minimum': 0, 'description': 'Number of covered underground parking spaces. Improves the asset-method allocation by valuing parking separately. Ask the user if the property includes underground parking.'}}, 'additionalProperties': False}

{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['calculationId', 'input', 'applied', 'methods', 'skipped', 'degenerate', 'assetMethodDefaults', 'attribution', 'disclaimer', 'meta'], 'properties': {'meta': {'type': 'object', 'required': ['apiVersion', 'calculationMethod', 'calculatedAt'], 'properties': {'apiVersion': {'type': 'string'}, 'calculatedAt': {'type': 'string', 'format': 'date-time', 'pattern': '^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z))$'}, 'calculationMethod': {'type': 'string'}}, 'additionalProperties': False}, 'input': {'type': 'object', 'required': ['propertyType', 'totalPurchasePrice', 'purchasePrice', 'purchaseRelatedCosts', 'includedInventory', 'purchaseDate', 'constructionYear', 'floorArea', 'landArea', 'standardLandValue', 'commercialShare', 'coOwnershipNumerator', 'coOwnershipDenominator', 'garages', 'undergroundParkingSpaces', 'monthlyNetColdRent', 'locale'], 'properties': {'locale': {'enum': ['de', 'en'], 'type': 'string'}, 'garages': {'type': 'number'}, 'landArea': {'type': 'number'}, 'floorArea': {'type': 'number'}, 'propertyType': {'enum': ['CONDOMINIUM', 'SINGLE_FAMILY_HOUSE', 'TWO_FAMILY_HOUSE', 'ROW_HOUSE', 'SEMI_DETACHED', 'APARTMENT_BUILDING', 'RESIDENTIAL_COMMERCIAL_BUILDING'], 'type': 'string'}, 'purchaseDate': {'type': 'string'}, 'purchasePrice': {'type': 'number', 'description': 'Property price after deducting included inventory.'}, 'commercialShare': {'anyOf': [{'enum': ['under_50', 'over_50'], 'type': 'string'}, {'type': 'null'}]}, 'constructionYear': {'type': 'number'}, 'includedInventory': {'type': 'number'}, 'standardLandValue': {'type': 'number'}, 'monthlyNetColdRent': {'type': ['number', 'null']}, 'totalPurchasePrice': {'type': 'number'}, 'coOwnershipNumerator': {'type': ['number', 'null']}, 'purchaseRelatedCosts': {'type': 'number'}, 'coOwnershipDenominator': {'type': ['number', 'null']}, 'undergroundParkingSpaces': {'type': 'number'}}, 'additionalProperties': False}, 'applied': {'type': 'object', 'required': ['method', 'landValue', 'buildingValue', 'totalValue', 'buildingShare', 'totalAcquisitionCost', 'depreciationBase', 'landAllocation', 'currency'], 'properties': {'method': {'enum': ['comparative', 'income', 'asset'], 'type': 'string'}, 'currency': {'type': 'string', 'const': 'EUR'}, 'landValue': {'type': 'number'}, 'totalValue': {'type': 'number'}, 'buildingShare': {'type': 'number'}, 'buildingValue': {'type': 'number'}, 'landAllocation': {'type': 'number'}, 'depreciationBase': {'type': 'number'}, 'totalAcquisitionCost': {'type': 'number'}}, 'additionalProperties': False}, 'methods': {'type': 'array', 'items': {'type': 'object', 'required': ['method', 'landValue', 'buildingValue', 'totalValue', 'buildingShare', 'totalAcquisitionCost', 'depreciationBase', 'landAllocation', 'currency'], 'properties': {'method': {'enum': ['comparative', 'income', 'asset'], 'type': 'string'}, 'currency': {'type': 'string', 'const': 'EUR'}, 'landValue': {'type': 'number'}, 'totalValue': {'type': 'number'}, 'buildingShare': {'type': 'number'}, 'buildingValue': {'type': 'number'}, 'landAllocation': {'type': 'number'}, 'depreciationBase': {'type': 'number'}, 'totalAcquisitionCost': {'type': 'number'}}, 'additionalProperties': False}}, 'skipped': {'type': 'array', 'items': {'type': 'object', 'required': ['method', 'missing'], 'properties': {'method': {'enum': ['comparative', 'income', 'asset'], 'type': 'string'}, 'missing': {'type': 'array', 'items': {'type': 'string'}}}, 'additionalProperties': False}}, 'degenerate': {'type': 'array', 'items': {'type': 'object', 'required': ['method', 'reason'], 'properties': {'method': {'enum': ['comparative', 'income', 'asset'], 'type': 'string'}, 'reason': {'enum': ['operating-costs-exceed-rent', 'income-below-land-interest', 'no-building-value'], 'type': 'string'}}, 'additionalProperties': False}}, 'disclaimer': {'type': 'string'}, 'attribution': {'type': 'object', 'required': ['provider', 'url', 'label'], 'properties': {'url': {'type': 'string', 'format': 'uri'}, 'label': {'type': 'string'}, 'provider': {'type': 'string', 'const': 'AfaMax'}}, 'additionalProperties': False}, 'calculationId': {'type': 'string', 'minLength': 1}, 'assetMethodDefaults': {'type': 'object', 'required': ['standardLevel', 'regionalFactor', 'marketAdjustmentFactor'], 'properties': {'standardLevel': {'type': 'number'}, 'regionalFactor': {'type': 'number', 'const': 1}, 'marketAdjustmentFactor': {'type': 'number', 'const': 1}}, 'additionalProperties': False}}, 'additionalProperties': False}