Health is its strong suit — 83 residents in bad health and 97 with a disability for every 100 its ages predict. Newcastle’s overall grade of B puts it better than 65% of Irish towns, #113 of 320 Irish towns. The local economy does well: unemployment is 7%, and 75% of 15 to 64s have a job. It is hard to get around without a car (C). 14% of commuters walk, cycle or take the bus or train (the typical Irish town: 23%). Prices run to a median €436,300, 5.7 times local household income. Safety is weaker too (C+): violent crime runs at 5.3 per 1,000 residents a year, burglary and criminal damage at 7.5.
Figures: health, work and commuting, CSO Census 2022 · crime, CSO recorded crime, 2023 to 2025 · prices, Property Price Register, 2023 to 2025 · incomes, CSO.
Each subject compares Newcastle with Irish towns of 2,500 or more, ordered by how far it is from the middle. Towns in other countries are graded separately.
Data highlights are ordered by what stands out in Newcastle.
Schools
Pupil numbers around Newcastle grew +18% since 2019, above Co. Dublin’s towns and Irish towns
Within 3 km of Newcastle there are 11 schools (9 primary schools and 2 secondary schools). For secondary school, the closest is Holy Family Community School, 2.4 km from the town.
Department of Education school lists, 2025/26 (preliminary) · no results are published by school · Without school-level results from Ireland, the cards show no letters.
HealthHealth A−
Fewer people in Newcastle live with a disability than in Co. Dublin’s towns or across Irish towns: 18%
1.1% of residents described their health as bad or very bad, below both Co. Dublin’s towns (1.9%) and Irish towns (2%). Self-reported good health: 92% of Newcastle’s residents. Ages taken into account, Newcastle counts 97 people with a disability for every 100 predicted.
92%good or very good healthA−Health Grade
General health, self-reported
Good or very good 92%Fair 7%Bad or very bad 1%
Per 100 expected at the town’s ages · age-standardised
Bad health83
Disability97
Co. Dublin103
Expected100
Census 2022
Newcastle
Co. Dublin
Ireland
With a disability
18%
22%
22%
Bad or very bad health
1.1%
1.9%
2%
Unpaid carers
4.4%
5.3%
5.4%
Good or very good health
92%
89%
88%
83
bad health per 100 expected · Co. Dublin 103
97
disability per 100 expected · Co. Dublin 99
83.4 · 80.1
life expectancy, women · men, the Dublin region, 2016
CSO, Census 2022 general health, disability and carers · CSO life expectancy by region, 2016 · HSE medical cards, 2024 · TownRatings age-standardised ratios
Natural hazardsHazard risk A−
Newcastle faces few natural hazards: low radon, steady ground and few homes low by big water
About 1.6% of homes in Newcastle are estimated to pass the radon reference level. No part of Newcastle is mapped as high landslide susceptibility. Low ground by water holds almost none of its homes.
EPA radon map, GSI landslide susceptibility and our low-lying homes estimate from OPW LiDAR.
Work & commuteJobs & income A−
More commuters in Newcastle drive than in Co. Dublin’s towns or Irish towns: 76%
Households take home €76,711 a year before tax, on average. Working mainly from home: one in ten workers, below both Co. Dublin’s towns (14%) and Irish towns (11%). The jobless rate is 6.8%.
14%walk, cycle or take transit
How working residents got to work · census 2022
Car or van76%
Bus7%
Walk3%
Train, DART or Luas3%
Bicycle1%
Census 2022
Newcastle
Co. Dublin
Ireland
In work, 15 to 64
75%
71%
68%
Median household income
€76,711
€72,400
€57,760
Average trip
32.3 min
31.1 min
27.6 min
Unemployment rate
6.8%
7.4%
9.2%
€76,711
median household income, 2022 · Co. Dublin €71,123
10%
worked mainly from home, 2022
14%
trips of an hour or more
48,940
on the Live Register, County Dublin, September 2026
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.
SafetySafety C+
Newcastle stands out for theft: 3.2 times the rate of a typical town its size
All told, 86.1 crimes per 1,000 residents are recorded each year. Theft, shown but not graded, ran at 37.8 per 1,000 a year, above Co. Dublin’s towns (18.5) and Irish towns (15.3) alike. Of the graded crimes in Newcastle, damage to property came up most often (2023–2025).
5.3violent incidents per 1,000 a yearC+Safety Grade
Compared with towns its sizeFewer incidents against residents per 1,000 than 48% of the 201 Irish towns of 2,500 to 10,000 people: about the middle for its size. Context only, not part of the grade.
More crimeLess crime
Recorded by type · per 1,000 residents a year, 2023–2025
Theft37.8
Dangerous acts21
Road traffic8.4
Damage5
Assault4.4
Public order3.5
Burglary2.5
Against justice1.3
Drugs1
Not in the gradeTheft, public order and offences found by Garda checks (drugs, road traffic, dangerous acts) are shown but left out of the Safety Grade, which counts violence, burglary and damage.
CSO recorded crime by Garda station, 2023–2025, shared to towns by where residents live · Census 2022 populations
HousingCost of living C+
Private renting is less common in Newcastle than in Co. Dublin’s towns or across Irish towns: 12%
Between 2010 and 2025 the typical sale price in Newcastle rose 98%, to €495K: faster than the 77% rise across Irish towns. The owner-occupied share of households is 75%. 13% live in social housing, above Co. Dublin’s towns (10%) and close to Irish towns (13%).
€436Kmedian sale priceC+Cost of living Grade
Median sale price · Property Price Register, 2023–2025
Newcastle€436K
Co. Dublin€454K
Irish towns€350K
By type
Median
Sales
New homes
€475,000
97
Second-hand homes
€380,000
119
The last 12 months
€500,000
139
Housing
Newcastle
Co. Dublin
Ireland
Households owning their home
75%
66%
61%
Households renting privately
12%
20%
22%
Median sale price
€436K
€454K
€350K
Households in social housing
13%
10%
13%
75%
own their home · Irish towns 61%
12%
rent privately · Irish towns 22%
€1,862
a month on new tenancies, its Dublin postal district
Property Price Register · CSO residential prices by Eircode area · RTB rents · CSO, Census 2022 tenure
Climate
Newcastle has colder winters than Co. Dublin’s towns or Irish towns: January lows of 1.9°C
825 mm of rain falls in a year, between Co. Dublin’s towns (770 mm) and Irish towns (937 mm). The mean temperature over a year in Newcastle is 9.7°C. November is the wettest month locally, with 89 mm of rain on average.
19.8°CJuly afternoon high
Average afternoon highs by season · 1991–2020 averages
Newcastle has fewer homes a short walk from green space than Co. Dublin’s towns or Irish towns: 61%
Within 1 km, 0.9% of the land is woodland, lower than both Co. Dublin’s towns (2.3%) and Irish towns (2.7%). One park and 14 ha of green space in all: that is Newcastle’s share. Green space in Newcastle works out at 3.0 ha per 1,000 people.
61%of homes near green space
Green space per 1,000 residents · per 1,000 residents
OpenStreetMap parks and paths, NPWS protected sites and the National Trails Register.
Who lives here
A town of families: 29% of people in Newcastle are under 15, more than in both Co. Dublin’s towns and Irish towns
9.8% of the population is aged 15 to 24, below Co. Dublin’s towns (12%) and Irish towns (12%) alike. People 65 and over make up 8.7% of the town. Degrees are held by 38% of adults.
33.9median age
NewcastleCo. DublinIreland
Ages · share of residents
10%
Under 1515–2425–4445–6465+
Highest education · residents 15 and older who have finished education
Primary or none7%
Lower secondary12%
Leaving Cert36%
Diploma or cert7%
Degree or higher38%
Women and men · all residents
51.9% of Newcastle’s residents are women
WomenIrelandMen
2,349 women and 2,177 men live here; across Ireland, women are 50.6%.
CSO, Census 2022 · Co. Dublin and Ireland: the median of their towns of 2,500+
Town hall
Turnout in Clondalkin was among the lowest at the 2024 local elections
There is just one council for Newcastle, South Dublin County Council: Ireland has only one tier of local government. 56% voted at the general election. Local election turnout came to 41%.
10/40seats held by Independent
Seats on South Dublin County · June 2024
Independent10
Fine Gael9
Fianna Fáil5
Sinn Féin5
People Before Profit–Solidarity4
Labour Party3
Social Democrats2
Independent Ireland1
Turnout
Newcastle
Co. Dublin
Ireland
Local elections, June 2024
41%
42%
46%
General election, November 2024
56%
57%
59%
7
Councillors
10/40
Independent seats on South Dublin County, the largest party
Newcastle is dense with heritage: 53 inventory buildings per 10,000 residents, more than in both Co. Dublin’s towns and Irish towns
Homes from before 1919 make up 0.9% of the total, lower than both Co. Dublin’s towns (1.2%) and Irish towns (3.4%). The ground here holds 13 recorded archaeological sites. 24 of Newcastle’s buildings made the national inventory of architectural heritage; 1 rank of national or international importance.
24 of Newcastle’s buildings made the national inventory of architectural heritage; 1 rank of national or international importance. 13 recorded monuments and archaeological sites lie here.
Arthur Guinness: User Morrison1917 on en.wikipedia, Public domain · Aidan Higgins: Rub117, CC BY-SA 3.0 · Cian Bolger: Mattythewhite, CC BY-SA 3.0 · Art O'Connor: not stated, Public domain
Newcastle’s neighbours
The nearest places of 1,000 or more. Boundaries: Tailte Éireann, CSO Urban Areas 2022 and Electoral Divisions.
People: CSO, Census 2022. Distances: centre to centre.
Questions about Newcastle
Has Newcastle grown?
Newcastle had 4,526 people at the 2022 census, up from 3,470 in 2016: 30.4% more, against 7.6% in the median of Irish towns.
How old are the people of Newcastle?
The median age in Newcastle is 33.9, against 37.6 in the median of Irish towns.
About Newcastle
Urban area in Co. Dublin
Newcastle has 4,526 people, in the area of South Dublin 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)
Population
4,526 (CSO, Census 2022)
County
Dublin
Council
South Dublin County Council
Local electoral area
Clondalkin
Dáil constituency
Dublin Mid-West
Name in Irish
An Caisleán Nua
Area
1.3 sq mi (3.3 km²)
CSO code
UA:03363
Sources: CSO, Census 2022 Small Area Population Statistics (CC BY 4.0) · Tailte Éireann, Urban Areas and Electoral Divisions 2022 (CC BY 4.0) · TownRatings grades, run #544 (Irish towns only). 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).