Yong An Park: Street Name: River Valley Road, District: D9 River Valley, Property: Condominium, Tenure: Freehold, Completion: 1986, Land Size: 37,623 sqm, Units: 288, Bedrooms: 1BR, 3BR, 4BR, 5BR, 6BR, Buyer Profile: Singaporean 40.2%, PR 25.7%, Foreigner 28.7%, Company 4.4%, Avg Sale Price: $2,334 psf, Rental Yield: 2.2%.