NBWO

This service provides information real estate value from the Nederlands Bureau Waardebepaling Onroerende zaken

Summary

NBWO	This service provides information real estate value from the Nederlands Bureau Waardebepaling Onroerende zaken
Service methods
nbwoEstimateValue	Returns a value estimate for the real estate at the specified address.
Type definitions
NbwoWaarde	Information on the value of a real estate object
NbwoPostcodeStraatModelResultaat	Information on purchases made in a postal code, or street
NbwoWaardeVerdeling	An overview of real estate transactions, divided by price range
NbwoVorigeVerkoopModelResultaat	Information on previous sales of a real estate object
NbwoKenmerkenModelResultaat	A value estimate based on the value of comparable real estate

nbwoEstimateValue

Returns a value estimate for the real estate at the specified address. The required parameters are: postcode, houseno and testing_date.

The remaining parameters are retrieved from the Kadaster if available. If those parameters are specified in the request they override any Kadaster data, and will be used in the calculation of the value estimate.

If no value estimate can be determined the response will be an error with error code (see Error Handling::Error codes) ‘Server.Data.NotFound.Nbwo.EstimateUnavailable’.

Parameters

postcode

Postcode

huisnummer

House number

huisnummer_toevoeging

House number addition, may be left empty

prijspeil_datum

Date for which the value should be determined, in the format yyyy-mm-dd

woningtype

The type of house, may be empty:

A	Appartment
H	Corner house (Hoekwoning)
K	Semi detached house (Twee onder een kap)
N	Not a house
O	Unknown type of house
T	Townhouse (Tussingwoning)
V	Detached house (Vrijstaande woning)

inhoud

Volume in cubic meters, may be empty (0)

grootte

Surface area of the parcel in square meters, may be empty (0)

Returns

out	A NbwoWaarde entry

NbwoWaarde

Information on the value of a real estate object

waarde

The estimated value

betrouwbaarheid

Reliability of the value estimate. A, B, C, D or Z. A indicates the highest reliability, D is the least reliable. Z indicates that an estimate could not be calculated.

datum_waardebepaling

Date on which the value was estimated, optional

cultuurcode

Code indicating the type of parcel, optional. See Kadaster documentation

woningtype

The type of house [optional]:

A	Appartment
H	Corner house (Hoekwoning)
K	Semi detached house (Twee onder een kap)
N	Not a house
O	Unknown type of house
T	Townhouse (Tussingwoning)
V	Detached house (Vrijstaande woning)

prijspeil_datum

Date for which the value has been estimated, optional

straat

Street, optional

huisnummer

House number, optional

huisnummer_toevoeging

House number addition, optional

postcode

Postal code, optional

plaats

City, optional

oppervlak

Floor surface area measured in square meters, optional

inhoud

Volume in cubic meters, optional

bouwjaar

Year in which the object was built, optional

grootte

Surface area of the parcel in square meters, optional

garage

Boolean indicating if a garage is present, optional

tuin

Boolean indicating if a garden is present, optional

monument

Boolean indicating if a monument is present, optional

schuur

Boolean indicating if a shed is present, optional

postcode_model_resultaat

Information on purchases made in the same postal code NbwoPostcodeStraatModelResultaat, optional

straat_model_resultaat

Information on purchases made in the same street NbwoPostcodeStraatModelResultaat, optional

vorige_verkoop_model_resultaat

Information on previous sales of the object NbwoVorigeVerkoopModelResultaat, optional

kenmerken_model_resultaat

A value estimate based on the value of comparable real estate NbwoKenmerkenModelResultaat, optional

NbwoPostcodeStraatModelResultaat

Information on purchases made in a postal code, or street

waarde	The average value
aantal	The number of purchases in the same postal code or street
standaard_deviatie	The standard deviation as a percentage of the average value
straat	Street
plaats	City
datum_van	Date of the oldest purchase taken into account
waardeverdelingen	An overview of real estate transactions for the postal code or street, divided by price range (array of type NbwoWaardeVerdeling). Optional.

NbwoWaardeVerdeling

An overview of real estate transactions, divided by price range

koopsom_van	Bottom of the price range
koopsom_tot	Top of the price range
aantal	The number of purchases that have been made in this price range

NbwoVorigeVerkoopModelResultaat

Information on previous sales of a real estate object

postcode	Postal code
huisnummer	House number
huisnummer_toevoeging	House number addition
vorige_verkoop_datum	Date of the sale
koopsom	The purchase amount
vorige_verkoop_waarde	The value of the object at the time of the sale

NbwoKenmerkenModelResultaat

A value estimate based on the value of comparable real estate

waarde

Estimated value

betrouwbaarheid

Indication of the reliability of the estimate.

0 to 0.15	very reliable
0.15 to 0.20	fairly reliable
0.25 to 0.25	not very reliable
0.25 and up	not reliable

aantal

The number of comparable objects on which the estimate is based