Photo: Sebastian “sebrem” B… · CC BY-SA 3.0Homes in and around Mahon sell for about €385,600
Fewer than 30 homes sold in Mahon itself from 2023 to 2025, so that is CSO’s median for its Eircode routing key, T12, shared with the neighbourhoods around it: less sure. Rent, income and the Cost of living Grade are on Mahon’s cost of living page.
Mahon is the 21st most expensive of 67 towns in County Cork
Mahon is in the middle of County Cork’s towns to buy in; the typical Irish town’s median is €350,000.
Towns of 1,000 or more in County Cork, 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: Tivoli.
The towns around Mahon: 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 |
|---|---|---|---|---|
| Mahon | €386K | 22 | – | |
| Tivoli | €260K | 41 | – | 2.1 |
| Ballinlough | €455K | 59 | – | 2.4 |
| Douglas | €417K | 784 | +80% | 2.7 |
| Knockrea | €386K | 0 | – | 2.8 |
| Montenotte | €473K | 41 | – | 2.9 |
| Tramore | €386K | 0 | – | 3 |
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 Mahon
What is the average house price in Mahon?
About €385,600: fewer than 30 homes sold in Mahon itself from 2023 to 2025, so that is CSO’s median for its Eircode routing key, T12, shared with the neighbourhoods around it.
How many homes sell in Mahon each year?
10 sales in Mahon were filed on the Property Price Register in 2025, against an average of 8 a year over the last ten. Sales whose address names no town aren’t counted, so the true figure is somewhat higher.
Is Mahon expensive for County Cork?
Mahon is the 19th most expensive of 54 towns of 2,500 or more in County Cork 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).