Is this only data for new rental contracts and doesn’t reflect data from older/e...

		sumuyuda 5 days ago \| parent \| context \| favorite \| on: Ask HN: What Are You Working On? (December 2025) Is this only data for new rental contracts and doesn’t reflect data from older/existing contracts? The prices match ImmoScout, but are insanely high above the Mietspiegel, and therefore not actually a legal rent.