Our Data Sources
Ty Glaslyn, Porthmadog has a single entry in the Land Registry from July 2018 and a single entry in the EPC database dated February 2018.
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 Ty Glaslyn, Porthmadog is in very good condition we estimate a sale value of £287,617 and a rental value of £951 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £254,746 and a rental value of £843 per month.
Plot Size
According to data from HM Land Registry, Ty Glaslyn, Porthmadog sits on a plot of 2,469 m2.
We have plot size data on 5 out of 9 other houses in the postcode and Ty Glaslyn, Porthmadog sits on the largest plot.
Energy Efficiency
Ty Glaslyn, Porthmadog has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 02 Feb 2018.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Sold Prices
According to HM Land Registry, Ty Glaslyn, Porthmadog was last sold on 6th July 2018 for £285,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since July 2018, the market for similar properties has risen by 64.7%.
- Sold Jul 2018£285,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 14 sales of properties similar to Ty Glaslyn, Porthmadog within a radius of 3.4 kilometres over the last 2 years.
The most recent example is Drws Y Coed, Porthmadog, LL49 9RF, a freehold house which sold for £280,000 on the 23rd May 2025.
Read more about house prices in LL49.
- Sold May 2025£280,000 | 4 Bed HouseDrws Y Coed, Porthmadog, LL49 9RFDrws Y Coed, Porthmadog, LL49 9RF
- Sold Jan 2021£248,000 | 4 Bed HouseBwlch Y Moch, Porthmadog, LL49 9SNBwlch Y Moch, Porthmadog, LL49 9SN
- Sold May 2020£184,000 | 4 Bed HouseTy'N Y Gro, Porthmadog, LL49 9SWTy'N Y Gro, Porthmadog, LL49 9SW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Prenteg, Porthmadog, LL49 has a total of 51 addresses. According to our analysis of all the public data, Ty Glaslyn, Porthmadog is the 6th largest and the 20th most expensive property on the street.
When compared to the postcode district it is £37k more expensive than the average property in LL49.
More reading links
Schools Nearby
Public Transport Nearby
- Porthmadog|3.1 km away
- Minffordd|3.2 km away
- Penrhyndeudraeth|3.8 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












