Bryn Derwen, Porthmadog
Bryn Derwen, Porthmadog
Description & Estimates







According to the public record, Bryn Derwen, Porthmadog is a mid-century freehold house with 2,120 ft2 of internal area and sits on a 1,083 m2 plot.
Houses of this size in this area normally have 5 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for Bryn Derwen, Porthmadog is £385,227 and the estimated rental value is £1,437 per month.
Penmorfa, Porthmadog, LL49 is located within the LL49 postal district.
Our Data Sources
Bryn Derwen, Porthmadog has a single entry in the Land Registry from August 2017 and a single entry in the EPC database dated September 2015.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Bryn Derwen, Porthmadog is in very good condition we estimate a sale value of £404,488 and a rental value of £1,509 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £358,261 and a rental value of £1,337 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of Bryn Derwen, Porthmadog has decreased by £14,377 (3.7%), while its estimated rental value has grown by £8 per month (0.6%). Based on current estimates, the property offers a gross rental yield of 4.5%.
Plot Size
According to data from HM Land Registry, Bryn Derwen, Porthmadog sits on a plot of 1,083 m2.
We have plot size data on 4 out of 8 other houses in the postcode and Bryn Derwen, Porthmadog sits on the 2nd largest plot.
Energy Efficiency
Bryn Derwen, Porthmadog has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 30 Sep 2015.
The property is not connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, oil.
Sold Prices
According to HM Land Registry, Bryn Derwen, Porthmadog was last sold on 16th August 2017 for £290,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2017, the market for similar properties has risen by 29.5%.
- Sold Aug 2017£290,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Bryn Derwen, Porthmadog within a radius of 3.3 kilometres over the last 2 years.
The most recent example is 21, Lombard Street, Porthmadog, LL49 9AP, a freehold house which sold for £385,000 on the 18th June 2025.
Read more about house prices in LL49.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Penmorfa, Porthmadog, LL49 has a total of 56 addresses. According to our analysis of all the public data, Bryn Derwen, Porthmadog is the 5th largest and the 12th most expensive property on the street.
When compared to the postcode district it is £108k more expensive than the average property in LL49.
More reading links
Schools Nearby
Public Transport Nearby
The closest station to Bryn Derwen, Porthmadog is Porthmadog station, which is 2.3 kilometres away.
- 2.3kmPorthmadog
- 5.6kmMinffordd
- 5.7kmCriccieth
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

