Freehold waterfront condominium cluster along Higher Serangoon/Estuary Crescent in District 26 around Sengkang and Punggol boundaries, typically cited at addresses along Estuary Stroll and Estuary Crescent, adjacent to Serangoon Reservoir and Punggol Waterway with park connectors and reservoir views; nearby retail and groceries involve Compass A single, Sengkang Riverside Park https://estuary-condo-880-2673602.bloguetechno.com/estuary-condo-880-26-72907516