Porthmadog - LL49
The average house price in Porthmadog (LL49) was £230,948 in 2025, up 325% from £54,328 in 1995.
Over the last ten years, average prices have risen 31% (from £175,877 in 2015). The median sale price in 2025 was £215,000 across 58 sales. 2,407 transactions have been recorded in LL49 since 1995.
So far in 2026, 19 sales have been recorded at an average price of £212,892 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £230,948 | £215,000 | 58 |
| Detached | £327,700 | £281,250 | 20 |
| Semi-detached | £183,500 | £185,000 | 4 |
| Terraced | £186,804 | £181,000 | 28 |
| Flats/maisonettes | £146,083 | £155,000 | 6 |
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.