- Type
- Mill (water)
- NIAH reg. no.
- 21900504
Plassy Mills
Also known as Plassey Mills
About Plassy Mills
The National Inventory rates Plassy Mills Regional, one of 21 in Castletroy. Plassy Mills dates from 1820–1830. One other place on the record stands within 400 m.
These striking remains of Plassey Mills, situated on the banks of the River Shannon, was built by Robert Hedges Maunsell and later taken over in the 1860s by the Russell family, who were the most prominent millers in Munster at the time.
From the National Inventory’s appraisal, record 21900504 · CC BY 4.0 · Department of Housing, Local Government and Heritage
NIAHRead its National Inventory recordThe full description and appraisal, the survey photo and the map · 21900504↗Regional is the National Inventory’s rating for a building of significance in its region; most rated buildings carry it.
Finding Plassy Mills
Castletroy















1 within 150 m
Every place on the record within this distance; each opens its own page.
Buildings on the record near Castletroy
Within 40 km, 5 have a photo. Closest of all: Colbert Railway Station, Prospect and Newtown Pery, 3.6 km away. Farthest out is Tipperary Railway Station, Tipperary, 36 km away.
Questions about Plassy Mills
Is Plassy Mills on the National Inventory?
Yes: rated Regional (record 21900504).
Can you visit Plassy Mills?
It can be seen from the street; whether you can go inside depends on its owner.
When was Plassy Mills built?
Its National Inventory record dates it to 1820–1830.
Is Plassy Mills protected?
Being on the National Inventory or the Sites and Monuments Record is a record, not protection by itself: buildings are protected by their council’s Record of Protected Structures, which each council keeps and no national open list gathers, so this page can’t say which are on it.
Source: National Inventory of Architectural Heritage and Sites and Monuments Record, Department of Housing, Local Government and Heritage (CC BY 4.0); Wikidata (CC0).
Sources: National Inventory of Architectural Heritage (buildingsofireland.ie) · Wikidata (CC0) for other names and articles. Under Creative Commons Attribution 4.0 (CC BY 4.0).
Contains Central Statistics Office (CSO) data, Census 2022, and Tailte Éireann boundaries (CSO Urban Areas, Small Areas, local electoral areas, constituencies), under Creative Commons Attribution 4.0 (CC BY 4.0).





