Understanding Düsseldorf. Make informed real estate decisions.
Understand property prices, explore neighbourhoods and prepare your own decisions.

Who is behind it?
DDORF WOHNEN is a free information and research service covering property prices, official reference values, neighbourhood profiles, guides and approved calculators. Business profiles and listing features are in closed testing.
Kontakt: kontakt@ddorfwohnen.de
Three ways, different statements
Published basics
BORIS NRW and valuation committees
Guide values and purchase price statistics
The official source and its reference date remain visible.
Our own analysis
Publicly available source data
Median, range and sample
Asking prices are not actual paid purchase prices.
Our own calculation
Sources, characteristics or your assumptions
Indicative classification
A model provides a classification, not a price guarantee.
For estate agents and listing providers
Business profiles and listing features are in closed testing. They are currently not a public publishing service for agencies.
Kontakt: kontakt@ddorfwohnen.de
Privacy information for listing providersReport contentThis is how we work
- Official data first
- Guides refer to valuation committees, cities and legal texts. The free calculators use your assumptions, not current offers or bank details.
- Data types clearly separated
- Official source, our own calculation, our own analysis and DDORF estimate are clearly marked. Our own results are based on publicly available source data or your input. Example values in the calculators are expressly not market statistics.
- Analysis and advertising only with consent
- Google Analytics and Meta Pixel are currently inactive. Separately, we count page requests as daily aggregates without a visitor identifier.
- Fair treatment of brokers
- Business profiles and listing features are in closed testing. They are currently not a public publishing service for agencies.
- No public enquiry forwarding
- In this mode, we do not forward public valuation or sales enquiries to agencies. You can use the online estimate without requesting contact.