- Building type: Castle
- Date of construction: 1602
- Architect: Not Assigned
- Listing: MON
- HB/SMR Ref: TYR047:002
- 2nd Survey by EHS: No


Mountjoy Castle
County Tyrone

Two storey brick built tower with stone-faced lower wall. Central rectangular block with 4 spear shaped angled towers and gun loops. North-West tower partly demolished, stepped quoins
Stone Type Category: | Buff-Pink Sandstone |
Primary Stone Type: | Tyrone Carboniferous Sandstone |
Secondary Stone Type: | Basalt |
Other Stone Type: | |
Replacement Stone Type: | |
Stonework Construction: | Rough-coursed rubble |
Stonework Condition: | Despite some soiling, stonework is in good condition |
Condition Assessment (QUB): | 1 |