Netherlands (EU) property due diligence report for one address, in English
Netherlands (EU) property due diligence report for one address, in English: year built, floor area, use, energy label, neighbourhood demographics and income, home values (WOZ) and sale prices, crime vs national rate, flood-relevant ground height, noise, air quality (NO2, PM2.5), listed monuments, permits, schools, 18 amenity distances. For real estate, relocation and mortgage agents (woningrapport, huis check). Input: postcode + huisnummer.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
22 msmedian answer time
$0.04listed price per call
$0.04price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://factline.dev/v1/home/report
| Category | Market data |
|---|---|
| Provider host | factline.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 7 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.04 | 22 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"house_number": 1,
"postcode": "3511LX"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"addition": {
"description": "Optional house number addition, e.g. 2 or BIS",
"type": "string"
},
"house_letter": {
"description": "Optional house letter, e.g. A",
"type": "string"
},
"house_number": {
"description": "House number, e.g. 1",
"minimum": 1,
"type": "integer"
},
"postcode": {
"description": "Dutch postcode, 4 digits + 2 letters, e.g. 3511LX",
"pattern": "^[1-9][0-9]{3} ?[A-Za-z]{2}$",
"type": "string"
},
"q": {
"description": "Alternative to postcode: free-text address, e.g. 'Visschersplein 1 Utrecht'",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}