Our Data Sources
17, Cerrig Yr Afon, Porthmadog has no records in the the Land Registry and a single entry in the EPC database dated September 2012.
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 17, Cerrig Yr Afon, Porthmadog, we estimate a market value of £176,303 and a rental value of £755 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £156,154 and £668 per month respectively.
Energy Efficiency
17, Cerrig Yr Afon, Porthmadog has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Sep 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 64 properties similar to 17, Cerrig Yr Afon, Porthmadog have sold within a radius of 1.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st May 2026, was 55, Chapel Street, Porthmadog, LL49 9DN, a freehold house which sold for £155,000.
Read more about house prices in LL49.
- Sold May 2026£155,000 | 3 Bed House55, Chapel Street, Porthmadog, LL49 9DN55, Chapel Street, Porthmadog, LL49 9DN
- Sold Jul 2024£170,000 | 3 Bed House51, Chapel Street, Porthmadog, LL49 9DN51, Chapel Street, Porthmadog, LL49 9DN
- Sold Dec 2023£142,000 | 3 Bed House57, Chapel Street, Porthmadog, LL49 9DN57, Chapel Street, Porthmadog, LL49 9DN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 30 addresses on Cerrig Yr Afon, Porthmadog, LL49, 17, Cerrig Yr Afon, Porthmadog comes out as the 7th largest and the 3rd most expensive in our analysis of the public data.
It is also £69k less expensive than the average property across the LL49 district.
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Schools Nearby
Public Transport Nearby
- Porthmadog|500 m away
- Minffordd|3.1 km away
- Penrhyndeudraeth|4.4 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.












