APIs / Real estate / Immowelt
1 credit per call6 endpoints
Immowelt API
Get Immowelt data as structured JSON with one API key: search, count, locations and places data. Free credits every month.
curl "https://api.perceptlayer.com/v1/immowelt/search?location=Berlin&type=apartment-rent" \
-H "X-API-Key: $API_KEY"Playground
Run this API
curl "https://api.perceptlayer.com/v1/immowelt/search?location=Berlin&type=apartment-rent" \
-H "X-API-Key: $API_KEY"Immowelt · 6 endpoints
Endpoints
Every endpoint takes the same key. Open one for its parameters and an example request.
| Endpoint | Required parameters | Cost |
|---|---|---|
GET/v1/immowelt/count | place_id+2 optional | 1 credit |
GET/v1/immowelt/locations | query+1 optional | 1 credit |
GET/v1/immowelt/places-data | place_ids[]parent_types[] | 1 credit |
GET/v1/immowelt/places-hierarchy | place_id | 1 credit |
GET/v1/immowelt/property | id | 1 credit |
GET/v1/immowelt/search | location+9 optional | 1 credit |
Overview
About the Immowelt API
What you can get
The Immowelt API returns search, count, locations and places data as clean JSON. Each successful call costs one credit, and calls that fail are free.
More real estate APIs
Use cases
Monitor listing prices and new listings
Use the Immowelt API to monitor listing prices and new listingsPull comparables for valuations
Use the Immowelt API to pull comparables for valuationsPower alerts and investment analysis
Use the Immowelt API to power alerts and investment analysisFAQ
Questions
How much does the Immowelt API cost?
Each successful call costs one credit. New accounts get free credits every month, and credit packs bring the price down as you scale.
What format are responses in?
Every endpoint returns JSON, with no HTML parsing on your side.
Do I need a separate key for Immowelt?
No. One key works for every API in the catalogue.
Try the Immowelt API with 1,000 free credits
No credit card. Failed calls are never billed.