Is Gilstead Mansion a good property investment

Here is a summary of GILSTEAD MANSION:
Street Name: Gilstead Road
District/Planning Area: D11 / Novena
Property Type: Apartment
Tenure: Freehold
Completion: Unknown
Est. Land Size: 3,322 sqm
Number of Units: 24 units
Buyer Profile by Residential Status: Singaporean 80.0%, PR 16.0%, Foreigner 0.0%, Company 0.0%
Average sale price*: $1,417 psf
Rental Yield**: 2.5%
*Based on URA sales data in the last 12 months. Otherwise, based on latest transaction
**Based on URA rental data in the last 12 months. Otherwise, based on latest transaction