Rosalia Park is a freehold condominium located at Lorong Ong Lye in District 19, Serangoon. Completed in 1995, it spans 9,585 sqm with 88 units offering 2BR and 3BR types. Buyer profile: 87.2% Singaporean, 11.9% PR, 0.0% Foreigner, 0.9% Company. Average sale price: $1,266 psf, rental yield: 2.7%.