Porthmadog - LL49
The average house price in Porthmadog (LL49) was £233,945 in 2025, up 331% from £54,328 in 1995.
Over the last ten years, average prices have risen 33% (from £175,877 in 2015). The median sale price in 2025 was £220,000 across 55 sales. 2,399 transactions have been recorded in LL49 since 1995.
So far in 2026, 15 sales have been recorded at an average price of £207,730 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £233,945 | £220,000 | 55 |
| Detached | £332,053 | £282,500 | 19 |
| Semi-detached | £183,500 | £185,000 | 4 |
| Terraced | £186,804 | £181,000 | 28 |
| Flats/maisonettes | £148,375 | £156,250 | 4 |
Price
Type
Average Price by Year
Median Price by Year
Transaction Volume by Year
Data source: UK Land Registry Price Paid Data. Inflation data: ONS CPI series D7BT. Real prices expressed in 2026 pounds.