Our Data Sources
Gorffwysfa, Porthmadog has a single entry in the Land Registry from October 2009 and a single entry in the EPC database dated October 2008.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Gorffwysfa, Porthmadog, we estimate a market value of £419,927 and a rental value of £1,028 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £371,935 and £911 per month respectively.
Plot Size
HM Land Registry records the plot of land for Gorffwysfa, Porthmadog as measuring 1,321 m2.
That makes it the 3rd largest plot in the postcode, where all 3 other houses have recorded plot data.
Energy Efficiency
Gorffwysfa, Porthmadog has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 02 Oct 2008.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).
Sold Prices
The most recent sale of Gorffwysfa, Porthmadog completed on 29th October 2009 at £268,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 33.3% over the period since October 2009.
- Sold Oct 2009£268,000
Similar Properties Sold Nearby
Since 2008 17 properties similar to Gorffwysfa, Porthmadog have sold within a radius of 3.5 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd June 2025, was Morawelon, Criccieth, LL52 0PU, a freehold house which sold for £355,000.
Read more about house prices in LL49.
- Sold Jun 2025£355,000 | 4 Bed HouseMorawelon, Criccieth, LL52 0PUMorawelon, Criccieth, LL52 0PU
- Sold Apr 2021£365,000 | 3 Bed HousePen Y Cae, Criccieth, LL52 0PYPen Y Cae, Criccieth, LL52 0PY
- Sold Jan 2021£345,000 | 4 Bed HouseAwelfan, Porthmadog, LL49 9YDAwelfan, Porthmadog, LL49 9YD
- Sold Dec 2020£400,000 | 4 Bed HouseUwchllyn, Morfa Bychan Road, Porthmadog, LL49 9UTUwchllyn, Morfa Bychan Road, Porthmadog, LL49 9UT
- Sold Sep 2019£350,000 | 4 Bed HousePandy Clenennau, Garndolbenmaen, LL51 9AQPandy Clenennau, Garndolbenmaen, LL51 9AQ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £338,946, ranging from £217,000 to £454,066.
- Tyn Y Coed
4 Bed House | 154 m | Est. Value: £437,755
- Tyn Llan House
4 Bed House | 369 m | Est. Value: £326,081
- Min Y Ffordd
4 Bed House | 473 m | Est. Value: £454,066
- Llidiart Gwyn
3 Bed House | 497 m | Est. Value: £336,719
- Bron Haul
2 Bed House | 557 m | Est. Value: £262,054
Location Comparison
Of the 56 addresses on Penmorfa, Porthmadog, LL49, Gorffwysfa, Porthmadog comes out as the 23rd largest and the 10th most expensive in our analysis of the public data.
It is also £164k more expensive than the average property across the LL49 district.
More reading links
Schools Nearby
Public Transport Nearby
- Porthmadog|3.3 km away
- Criccieth|5.0 km away
- Minffordd|6.6 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












