Photo: Harold Strong · CC BY-SA 2.0Since 2015, Clonsilla’s home prices have lagged the typical Irish town: up 99% against +129%
The median home in Clonsilla sells for €408,000. That is the middle of 681 market sales on the Property Price Register from 2023 to 2025. The typical home sells for twice as much as in 2015. Rent, income and the Cost of living Grade are on Clonsilla’s cost of living page.
91% of the homes sold in Clonsilla were second-hand
681 market sales in three years: 60 new homes and 621 second-hand. At the median a new home sold for 30% more.
median sale · 60 sold in 3 years
- the typical Irish town
- €419K
median sale · 621 sold in 3 years
- 2025 median
- €430K 198 sold
- 2022 to 2025
- +23%
- the typical Irish town
- €326K
median sale · 681 sold in 3 years
- Middle half
- €329K–€490K
- Last 12 months
- €470K 227 sold
- the typical Irish town
- €350K
9% of the sales were new homes
Market sales on the Property Price Register, 2023–25. The register says whether a home was new or second-hand, not its type or size. New homes are filed without VAT; we add back 13.5%. A median needs 30 sales.
Half of Clonsilla’s homes sold for between €329K and €490K
One sale in ten was under €275K and one in ten over €550K. 5% sold for under €250K and 22% for €500K or more.
The median, €408,000, sits in the €400–500K band
681 market sales, 2023–25, VAT included. Each bar is the number sold in that price band; the darker bar holds the median.
The typical home costs twice as much as in 2015, a slower rise than the typical Irish town’s
From €228,800 in 2010 to €438,200 in 2025, each the median of that year’s market sales.
About as many homes sell as usual
206 homes sold in 2025. The busiest year was 2021, with 265, and the quietest 2011, with 69.
Clonsilla costs more than the typical Irish town
Each year’s median sale: the town, the middle of County Dublin’s towns of 2,500 or more, and the typical Irish town.
New homes and second-hand, year by year
| 2010 | 2015 | 2020 | 2025 | |
|---|---|---|---|---|
| All homes | €229K | €221K | €345K | €438K |
| Typical Irish town | €220K | €170K | €261K | €388K |
| Second-hand homes | €227K | €220K | €310K | €430K |
Calendar years; a year’s median needs 30 sales of the kind, so a dash is a year with fewer.
Property Price Register: every market sale placed in the town since 2010, VAT included; a year’s median needs 30 sales. Sales whose address names no town aren’t counted.
9% of the homes sold in Clonsilla in three years were new
60 new homes and 621 second-hand ones sold from 2023 to 2025, by the register’s own split.
4% of the homes sold in 2025 were new
Calendar years with 10 or more sales. The share peaked at 31% in 2020.
A new home sold for a median €515,000
against €395,000 for a home sold on, 30% more, over three years. New homes are often a different mix from the homes sold on, so part of the gap is size and type.
Filed without VAT
Most new homes are filed on the register without VAT. Every figure here adds back 13.5%, so new and second-hand compare like for like.
Property Price Register, 2023–25: 60 new and 621 second-hand market sales. New homes are filed without VAT; we add back 13.5%.
Castlefield Hall is Clonsilla’s busiest street or estate, with 61 sales in three years
22 streets and estates had 5 or more sales from 2023 to 2025, 3 of them ten or more.
| # | Street or estate | Sales | Median | Homes |
|---|---|---|---|---|
| 1 | Castlefield Hall | 61 | €510,000 | Mostly new |
| 2 | Allendale Square | 14 | €295,000 | Second-hand |
| 3 | Castlefield Court | 11 | €495,000 | Second-hand |
| 4 | Cherryfield Lawn | 8 | €305,000 | Second-hand |
| 5 | Castlefield Woods | 7 | €505,000 | Second-hand |
| 6 | Huntstown Wood | 7 | €289,000 | Second-hand |
| 7 | Lohunda Downs | 7 | €330,000 | Second-hand |
| 8 | Phibblestown House | 7 | €260,000 | Second-hand |
| 9 | Pinebrook Vale | 7 | €345,000 | Second-hand |
| 10 | Allendale View | 6 | €443,000 | Second-hand |
| 11 | Churchgate | 6 | €557,500 | Mostly new |
| 12 | Coolmine Lodge | 6 | €417,500 | Second-hand |
| 13 | Hazelwood Avenue | 6 | €431,800 | Second-hand |
| 14 | Limelawn Wood | 6 | €533,000 | Second-hand |
| 15 | Lohunda Park | 6 | €430,000 | Second-hand |
Churchgate: €557,500
Phibblestown House: €260,000
At the median, the dearest costs 2.1 times the cheapest.
Streets and estates with 5 or more market sales from 2023 to 2025, named as the register’s addresses name them; medians only.
Clonsilla is the 74th most expensive of 118 towns in County Dublin
Clonsilla is in the middle of County Dublin’s towns to buy in; the typical Irish town’s median is €350,000.
Towns of 1,000 or more in County Dublin, by their median home of 2023–25; * marks a routing-key median (fewer than 30 sales in the town). Each links to its own Housing page.
Cheaper nearby: Ongar, Mulhuddart and Blanchardstown.
The towns around Clonsilla: their median home (2023–25), market sales on the Property Price Register in those three years, the change in ten years and the distance.
| Town | Median sale | Sales, 3 years | Since 2015 | km |
|---|---|---|---|---|
| Clonsilla | €408K | 681 | +99% | |
| Ongar | €325K | 159 | +94% | 1 |
| Clonee | €410K | 165 | – | 2 |
| Mulhuddart | €320K | 162 | +114% | 2.2 |
| Blanchardstown | €333K | 481 | +52% | 2.7 |
| Carpenterstown | €394K | 66 | – | 3.4 |
| Hollystown | €475K | 734 | – | 3.8 |
A routing-key price (fewer than 30 sales in the town) counts for its whole postal area. Rents are each town’s own RTB figure where published, else its district’s, city’s or county’s.
Questions about property prices in Clonsilla
What is the average house price in Clonsilla?
The median home in Clonsilla sold for €408,000 from 2023 to 2025, across 681 market sales on the Property Price Register (€470,000 in the last 12 months).
Are house prices going up in Clonsilla?
The median sale was €414,000 in 2024 and €438,200 in 2025: it went up 6%.
How many homes sell in Clonsilla each year?
206 sales in Clonsilla were filed on the Property Price Register in 2025, against an average of 223 a year over the last ten. Sales whose address names no town aren’t counted, so the true figure is somewhat higher.
How much does a new build cost in Clonsilla?
New homes sold for a median €515,000 over three years, against €395,000 for homes sold on. New builds were 9% of sales.
Is Clonsilla expensive for County Dublin?
Clonsilla is the 73rd most expensive of 116 towns of 2,500 or more in County Dublin by median sale price.
Can I see individual sales or prices by street?
Yes: the Property Price Register publishes every residential sale with its address and price at propertypriceregister.ie. This page shows the town’s medians and counts.
Sales: Residential Property Price Register, Property Services Regulatory Authority. House prices by Eircode routing key, RTB rents and household incomes: CSO, CC BY 4.0. Routing-key areas: Autoaddress.
Sources: Property Price Register (PSRA), 2010–2026 · CSO HPA04 house prices by Eircode routing key, 2023–25. 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).