Our Data Sources
Derwen, Porthmadog has 31 entries in the Land Registry , most recently in March 2014 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 Derwen, Porthmadog, we estimate a market value of £238,360 and a rental value of £1,038 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £211,119 and £920 per month respectively.
Sold Prices
The most recent sale of Derwen, Porthmadog completed on 21st March 2014 at £109,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 33.2% over the period since March 2014.
- Sold Mar 2014£109,000
- Sold Jun 2002£140,000
- Sold Feb 1997£50,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Derwen, Porthmadog have sold within a radius of 2.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th September 2025, was 38, Tan Y Foel, Porthmadog, LL49 9UE, a freehold house which sold for £200,000.
Read more about house prices in LL49.
- Sold Sep 2025£200,000 | 3 Bed House38, Tan Y Foel, Porthmadog, LL49 9UE38, Tan Y Foel, Porthmadog, LL49 9UE
- Sold Mar 2023£250,000 | 3 Bed HouseDaval, Porthmadog, LL49 9TPDaval, Porthmadog, LL49 9TP
- Sold Oct 2020£285,000 | 3 Bed House34, Ralph Street, Porthmadog, LL49 9UA34, Ralph Street, Porthmadog, LL49 9UA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 124 addresses on Borth-Y-Gest, Porthmadog, LL49, Derwen, Porthmadog comes out as the 111th largest and the 114th most expensive in our analysis of the public data.
It is also £51k less expensive than the average property across the LL49 district.
More reading links
Schools Nearby
Public Transport Nearby
- 1.5kmPorthmadog
- 3.5kmMinffordd
- 4.6kmTygwyn
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.












