Past transactions for 4-room HDB near Block 631b, Singapore postal code 75599.

To find past transaction data for a 4-room HDB flat opposite Block 631B in Tampines, you can use the resources available on EdgeProp Singapore.

Here are some steps you can follow:

1. Visit the EdgeProp Website: Go to the EdgeProp Singapore website and navigate to the HDB section.
2. Use the Property Search Tool: Utilize the property search engine to filter results by location, specifically Tampines, and the block number or nearby blocks.
3. Check Historical Transactions: Look for the historical price and transaction records section, which provides data on past sales transactions for specific HDB blocks.

For example, if you are looking for transactions in the Tampines area, you can filter the results to show transactions for 4-room HDB flats in that vicinity. Here is an example of what you might find:

- A 4-room HDB flat at Tampines Street 61 could have transacted at around $808 psf to $836 psf in recent times.
- You can also check nearby blocks to get a broader view of the transaction prices in the area.

For precise and up-to-date transaction data, it is best to use the EdgeProp Singapore website or their mobile app, which provides detailed historical transaction records and other valuable property insights.