Our Data Sources
Cefn Farm, Porthmadog has no records in the the Land Registry and a single entry in the EPC database dated October 2015.
We combine this information with public data 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 Cefn Farm, Porthmadog, we estimate a market value of £343,584 and a rental value of £954 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £304,318 and £845 per month respectively.
Plot Size
HM Land Registry records the plot of land for Cefn Farm, Porthmadog as measuring 11,491 m2.
That makes it the largest plot in the postcode, where 3 of the 9 other houses have recorded plot data.
Energy Efficiency
Cefn Farm, Porthmadog has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Oct 2015.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Water source heat pump, underfloor, electric, Boiler and underfloor heating, oil.
Similar Properties Sold Nearby
Over the past 2 years 64 properties similar to Cefn Farm, Porthmadog have sold within a radius of 3.7 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th November 2025, was 4, Beach Road, Porthmadog, LL49 9YA, a freehold house which sold for £325,000.
Read more about house prices in LL49.
- Sold Nov 2025£325,000 | 4 Bed House4, Beach Road, Porthmadog, LL49 9YA4, Beach Road, Porthmadog, LL49 9YA
- Sold Mar 2024£380,000 | 4 Bed HouseGolygfa'R Gest, Porthmadog, LL49 9YDGolygfa'R Gest, Porthmadog, LL49 9YD
- Sold Jan 2021£345,000 | 4 Bed HouseAwelfan, Porthmadog, LL49 9YDAwelfan, Porthmadog, LL49 9YD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 277 addresses on Morfa Bychan, Porthmadog, LL49, Cefn Farm, Porthmadog comes out as the 39th largest and the 61st most expensive in our analysis of the public data.
It is also £91k more expensive than the average property across the LL49 district.
More reading links
Schools Nearby
Public Transport Nearby
- Porthmadog|3.3 km away
- Criccieth|4.0 km away
- Minffordd|6.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












