Below is a list of notable landmarks, both past and present, in Newtownmountkennedy, Kilpedder, Newcastle and the surrounding areas (there are many more to add). Churches are also included in this list.
- Altidore Castle
- Ballygarny (Mount Kennedy) Church
- Bromley House
- Calary Church
- Calary School (Before 1836)
- Calary School (After 1836)
- Downs Male School
- Downs National School
- Downs Post Office
- Dunran Castle
- Holy Spirit Oratory, Newcastle
- Holywell House
- Holywell School
- Kilpedder Church
- Kilpedder Post Office
- Kiltimon Castle
- Kilquade House
- Monalin House
- Mount Kennedy House
- Newcastle Church
- Newcastle Hospital
- Newcastle Railway Station
- Prospect House
- St. Anne’s Convent, Trudder
- St. Catherine’s Church, Killadreenan
- St. Catherine’s Church, Kilmurry
- St. Joseph’s Church, Newtown
- St. Mary’s Church, Woodlands
- St. Matthew’s Church, Newtown
- St. Patrick’s Church, Kilquade
- Tinnapark House
- Trudder House
- Trudder Lodge
- Woodstock House