1. Log in to official website, Kunming Housing and Urban-Rural Development Bureau, and select "Housing Transaction Statistics" under the "Housing Transaction" menu to query.
2. Check the local real estate media, newspapers or websites in Kunming. Generally, these channels will regularly publish relevant news and data information of the real estate industry.
3. Go to Kunming for real estate agency consultation. Some real estate agents may subscribe to the third-party data platform, and they can provide you with more detailed local real estate market data information.
I suggest you go to official website of Kunming Housing and Urban-Rural Development Bureau to check the latest transaction volume data.