Castlemagner: 2 buildings on the National Inventory
The record adds 2 archaeological sites.
Homes built before 1919: 4%, against 3% across Irish towns.
- 1810The Old Rectory
- 1870Saint Mary's Catholic Church
Each edition grades its towns against each other only.
Home to 354 people, this town lies in Co. Cork. The population grew 16% between 2016 and 2022.
Half the homes sold for more than €249,800, a price of 3.7 times what the median household earns. The car is not the only way to work here: 1% of commuters walk, cycle or use public transport. Only 6% of residents are 65 or over. Unemployment stood at 4% of the labour force in 2022.
At under 1,000 residents, Castlemagner is too small for the grades Irish towns get.
The 3 things Castlemagner does most differently from other towns.
The record adds 2 archaeological sites.
Homes built before 1919: 4%, against 3% across Irish towns.
Data highlights are ordered by what stands out in Castlemagner.
One school lies within 3 km of Castlemagner. 223 pupils attend the one school within 3 km of the town.
| School | Level | Pupils | Ethos |
|---|---|---|---|
| Ballyhass Mixed N.S.Largest primary schoolPrimary | Primary | 223 | Catholic |
| Schools within 3 km | Castlemagner | Co. Cork | Ireland |
|---|---|---|---|
| Pupils since 2019/20 | +18% | +1% | +4% |
| In the DEIS scheme | 0% | 37% | 35% |
| Teach through Irish | 0% | 9% | 8% |
Department of Education school lists, 2025/26 (preliminary) · no results are published by school · No letters and no results: Ireland publishes none school by school.
By estimate, 2.7% of homes in Castlemagner carry radon above the reference level. The ground under Castlemagner carries no high landslide susceptibility. Very few of its homes sit on low ground by water.
| Share of homes | Castlemagner | Co. Cork | Ireland |
|---|---|---|---|
| On high landslide susceptibility | 0% | 0.4% | 0% |
| In high-radon areas | 0% | 0% | 0% |
EPA radon map, GSI landslide susceptibility and our low-lying homes estimate from OPW LiDAR.
Castlemagner gets 1,109 mm of rain a year. The year’s mean temperature is 10.2°C, below Co. Cork’s towns (10.8°C) and close to Irish towns (10.3°C). Expect July highs of around 19.7°C locally.
| Climate, 1991–2020 | Castlemagner | Co. Cork | Ireland |
|---|---|---|---|
| Average temperature over the year | 10.2°C | 10.8°C | 10.3°C |
| January low | 2.7°C | 3.5°C | 2.9°C |
| July high | 19.7°C | 20.0°C | 19.9°C |
| Rain a year | 1,109 mm | 1,114 mm | 937 mm |
Met Éireann, 1991–2020 averages.
95% of Castlemagner’s residents described their health as good or very good at the census, above Co. Cork’s towns (88%) and Irish towns (88%) alike. At the census, 0.3% of people here described their health as bad or very bad. A disability affects 18% of people locally.
| Census 2022 | Castlemagner | Co. Cork | Ireland |
|---|---|---|---|
| Good or very good health | 95% | 88% | 88% |
| Bad or very bad health | 0.3% | 2% | 2% |
| With a disability | 18% | 24% | 22% |
| Unpaid carers | 5.1% | 5.9% | 5.4% |
CSO, Census 2022 general health, disability and carers · CSO life expectancy by region, 2016 · HSE medical cards, 2024 · TownRatings age-standardised ratios
15% rent privately, below both Co. Cork’s towns (21%) and Irish towns (22%). Council and housing-body homes hold 8% of households.
| Housing | Castlemagner | Co. Cork | Ireland |
|---|---|---|---|
| Households owning their home | 75% | 60% | 61% |
| Median sale price | €250K | €350K | €350K |
| Households in social housing | 8% | 14% | 13% |
| Households renting privately | 15% | 21% | 22% |
Property Price Register · CSO residential prices by Eircode area · RTB rents · CSO, Census 2022 tenure · The price is for the postcode area P51, not the town alone: too few sales inside the town carry a full address.
100% of homes are within 400 m of green space, above Co. Cork’s towns (90%) and Irish towns (92%) alike. Protected nature near Castlemagner includes Blackwater River (Cork/Waterford) SAC. Green space comes to 7.1 ha for every 1,000 people locally.
| Outdoors | Castlemagner | Co. Cork | Ireland |
|---|---|---|---|
| Paths per km² of town | 0.0 km per km² | 1.8 km per km² | 2.1 km per km² |
| Near a park | 100% | 90% | 92% |
| Woodland within 1 km | 2.1% | 4.1% | 2.7% |
| Protected nature within 5 km | 3.1% | 1.5% | 1.8% |
OpenStreetMap parks and paths, NPWS protected sites and the National Trails Register.
There may be a drop or two today, little to measure, with wind freshening to 20 km/h and a low of 5°C. Tuesday stands out as the wet day ahead, with roughly 4 mm. By December, a normal day reaches 9°C and a normal night 3°C.
| Season | High | Low | Rain |
|---|---|---|---|
| Winter | 9°C | 3°C | 346 mm |
| Spring | 13°C | 5°C | 226 mm |
| Summer | 19°C | 11°C | 223 mm |
| Autumn | 14°C | 7°C | 314 mm |
Forecast: MET Norway (CC BY 4.0) · normals: Met Éireann, 1991–2020
4.4% of the labour force were unemployed, lower than both Co. Cork’s towns (8%) and Irish towns (9.2%). Driving is how 86% of commuters got to work at the census. On average, the journey to work lasts 29.8 min.
| Census 2022 | Castlemagner | Co. Cork | Ireland |
|---|---|---|---|
| Unemployment rate | 4.4% | 8% | 9.2% |
| Average trip | 29.8 min | 24.8 min | 27.6 min |
| Trips under 15 minutes | 41% | 33% | 31% |
| Median household income | €66,620 | €53,156 | €57,760 |
CSO, Census 2022 travel to work, work and education · CSO Geographical Profiles of Income 2022 · Live Register · Census day was 3 April 2022, with working from home still common; shares are of those who travelled.
Graduates make up 29% of adults. People 65 and over make up 6.2% of the town, below both Co. Cork’s towns (15%) and Irish towns (14%). In addition, 9% of residents are aged 15 to 24.
Women make up 52.8% of Castlemagner
187 women and 167 men live here; across Ireland, women are 50.6%.
| Castlemagner | Co. Cork | Ireland | |
|---|---|---|---|
| Under 15 | 33% | 19% | 20% |
| 15–24 | 9% | 12% | 12% |
| 25–44 | 28% | 29% | 29% |
| 45–64 | 23% | 25% | 24% |
| 65+ | 6.2% | 15% | 14% |
| Primary or none | 7.4% | 8.1% | 9.7% |
| Lower secondary | 16% | 14% | 14% |
| Leaving Cert | 39% | 34% | 35% |
| Diploma or cert | 9% | 6% | 5.8% |
| Degree or higher | 29% | 38% | 36% |
CSO, Census 2022 · Co. Cork and Ireland: the median of their towns of 2,500+
54% voted at the last local elections. Cork County Council is the one council for Castlemagner; Ireland has no town or county councils between it and the government. With 19 of 55 seats, Fianna Fáil are the largest group on Cork County Council, short of the 28 a majority needs.
| Turnout | Castlemagner | Co. Cork | Ireland |
|---|---|---|---|
| General election, November 2024 | 64% | 58% | 59% |
| Local elections, June 2024 | 54% | 45% | 46% |
Department of Housing count sheets, 2024
2 archaeological sites are on the record, below Co. Cork’s towns (11) and Irish towns (11) alike. 3.5% of homes were built before 1919.
| Heritage | Castlemagner | Co. Cork | Ireland |
|---|---|---|---|
| Inventory buildings per 10,000 residents | 56 | 103 | 48 |
| Archaeological sites on the record | 2 | 11 | 11 |
| Homes built before 1919 | 3.5% | 7.7% | 3.4% |
NIAH, the National Inventory of Architectural Heritage · Sites and Monuments Record · CSO, Census 2022 homes by year built
One place to visit is mapped within 5 km of Castlemagner; with it, the best known within 40 km.
CastleKanturk Castle5 km outside town, to the west
CastleBlarney Castle and Gardens32 km southeast
CathedralSt. Fin Barre's Cathedral39 km southeast
CastleDromaneen Castle7.9 km southeast
Abbey or prioryMourne Abbey13 km east
CathedralCathedral of St. Mary & St. Anne38 km southeastPhotos: each place’s Wikidata image, from Wikimedia Commons under the licence below (our copy, resized).
Surveyors for the national inventory recorded 2 buildings in Castlemagner, each of regional importance. Archaeologists have recorded 2 sites here.
No notable person born in Castlemagner is on our list; these were born in the towns around it.





Pat O'Callaghan: Unknown author Unknown author, Public domain · Paul Kane: Unknown author Unknown author, Public domain · William O'Brien: Bain News Service, publisher, Public domain · Hanna Sheehy-Skeffington: Underwood & Underwood, New York, Public domain · John Baptist Purcell: Unknown author Unknown author, Public domain
The nearest places of 1,000 or more. Boundaries: Tailte Éireann, CSO Urban Areas 2022 and Electoral Divisions.
| Town | People | km | Overall | Cost | Safety | Health |
|---|---|---|---|---|---|---|
| Castlemagner | 354 | — | — | — | — | — |
| Kanturk | 2,803 | 5.9 | A− | A | B+ | C+ |
| Buttevant | 1,080 | 13 | — | A− | B+ | C− |
| Newmarket | 1,052 | 13 | — | B+ | B+ | A− |
| Mallow | 13,456 | 13 | C+ | A− | C | B |
People: CSO, Census 2022. Distances: centre to centre.
Castlemagner had 354 people at the 2022 census, up from 306 in 2016: 15.7% more, against 7.6% in the median of Irish towns.
The median age in Castlemagner is 34.4, against 37.6 in the median of Irish towns.
10% mostly work from home, and 41% of journeys take under 15 minutes.
Urban area in Co. Cork
Castlemagner has 354 people, in the area of Cork County Council. TownRatings uses the CSO’s 2022 Urban Areas as Ireland’s towns: the physical town, as people mean the word, rather than a county or a council area, so its figures cover the town itself.
Built from Tailte Éireann’s boundaries and the CSO’s Census 2022 (CC BY 4.0)
Sources: CSO, Census 2022 Small Area Population Statistics (CC BY 4.0) · Tailte Éireann, Urban Areas and Electoral Divisions 2022 (CC BY 4.0). 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).