The address of the property is 41 Blandford Drive.

To find the valuation or sale transaction data for a property at 41 Blandford Drive, you can use the EdgeProp Singapore website. Here’s how you can proceed:

1. Visit EdgeProp Singapore: Go to the EdgeProp Singapore website.
2. Search for the Property: Use the search bar to enter "41 Blandford Drive" and select the appropriate property type, such as "Landed House."
3. View Transaction Data: Once you find the property, you can view the recent sale transactions, including the sale prices, land sizes, and other relevant details.
4. Check Valuation: You can also use the valuation tool on EdgeProp to get an estimate of the property's value based on recent transactions in the area.

If you need more specific information, such as the average price per square foot or the highest and lowest recorded transactions, this data will be available under the property's details on EdgeProp Singapore.