3Y Avg Price
£400,000
2 sales
Properties
12
Sales / Year
0.4
5-year average
Avg £/sq ft
£302
£3,248/m²
Rank in LL34
3rd
of 66 streets
Last Sale
£390,000
Oct 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
20 total recorded
BROOKLYN Mountain Lane
Semi-Detached
£390,000
Oct 2025
PLAS HEULOG Mountain Lane
Detached
£410,000
Sept 2024
THE COTTAGE Mountain Lane
Semi-Detached
£240,000
Mar 2021
TARKWA Mountain Lane
Detached
£585,000
Oct 2020
TIRIONFA Mountain Lane
Detached
£207,181
Nov 2017
NYTHFA Mountain Lane
Semi-Detached
£175,000
Jul 2016
BROOKLYN Mountain Lane
Semi-Detached
£209,000
Mar 2016
THE COTTAGE Mountain Lane
Semi-Detached
£170,000
Dec 2015
BRYN IOLYN Mountain Lane
Detached
£345,000
Apr 2013
CEFN MAEN Mountain Lane
Detached
£340,000
Nov 2011
Street Rankings — LL34
Streets ranked by 3-year average sale price. Showing positions 1–10 of 66.
| # | Street | 3Y Avg |
|---|---|---|
| 1 | Alexandra Park | £553,500 |
| 2 | Church Road | £475,000 |
| 3 | Mountain Lane | £400,000 |
| 4 | Parc Moel Lus | £395,250 |
| 5 | Glanyrafon Road | £395,000 |
| 6 | Mona Drive | £390,000 |
| 7 | Conwy Old Road | £388,000 |
| 8 | Y Bluen Goch | £358,333 |
| 9 | Graiglwyd Road | £351,000 |
| 10 | Conway Old Road | £350,000 |
Property Mix
Type
Tenure
EPC Ratings
8 of 12 properties have an EPC record
Avg floor area: 1,572 sq ft (146 m²)
District Context — LL34
LL34 covers the Porthmadog area and surrounding communities in Gwynedd, North Wales, positioned in the Snowdonia region. It is a quiet, rural locality with strong appeal to retirees and those seeking a slower pace of life near the coast.
Average Property Price - LL34
£221,472
18
National percentile
Average Net Household Income - LL34
£34,337
27
National percentile
10-Year Annualised Price Growth - LL34
4.2%
71
National percentile
10-Year Annualised Rent Growth - LL
3.3%
17
National percentile