Our Data Sources
1, Cae Eithin, Porthmadog has 2 entries in the Land Registry, most recently in December 2021 and a single entry in the EPC database dated July 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 1, Cae Eithin, Porthmadog would be worth £410,991, with a potential rental value of £1,108 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £364,021, with a rental value of £981 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1, Cae Eithin, Porthmadog occupies a 415 m2 plot as recorded by HM Land Registry.
All 9 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
1, Cae Eithin, Porthmadog has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Jul 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (lpg).
Sold Prices
1, Cae Eithin, Porthmadog last changed hands on 20th December 2021, selling for £395,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 17.6% since December 2021.
- Sold Dec 2021£395,000
- Sold Feb 2015£249,999
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 16 sales of comparable properties within 2.9 kilometres of 1, Cae Eithin, Porthmadog since 2009.
Most recently, 21, Lombard Street, Porthmadog, LL49 9AP, a freehold house, sold at £385,000 on the 18th June 2025.
Read more about house prices in LL49.
- Sold Jun 2025£385,000 | 5 Bed House21, Lombard Street, Porthmadog, LL49 9AP21, Lombard Street, Porthmadog, LL49 9AP
- Sold Apr 2022£375,000 | 5 Bed House10, Morfa Lodge Estate, Porthmadog, LL49 9PF10, Morfa Lodge Estate, Porthmadog, LL49 9PF
- Sold Dec 2021£475,000 | 5 Bed HouseTroed Y Gnwc, Porthmadog, LL49 9YDTroed Y Gnwc, Porthmadog, LL49 9YD
- Sold Jun 2021£331,558 | 4 Bed House1, Mersey Street, Porthmadog, LL49 9UB1, Mersey Street, Porthmadog, LL49 9UB
- Sold Jul 2020£268,000 | 5 Bed House6, Marine Terrace, Porthmadog, LL49 9BL6, Marine Terrace, Porthmadog, LL49 9BL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £255,553, ranging from £170,097 to £368,775.
- 2 Cae Eithin
4 Bed House | 16 m | Est. Value: £368,775
- 3 Cae Eithin
3 Bed House | 28 m | Est. Value: £179,209
- 4 Cae Eithin
3 Bed House | 34 m | Est. Value: £170,097
- Ty'R Ysgol
3 Bed House | 34 m | Est. Value: £245,500
- 1 Cefn Y Gader
3 Bed House | 35 m | Est. Value: £233,253
Location Comparison
Our analysis of the public data ranks 1, Cae Eithin, Porthmadog as the largest and the most expensive of the 9 addresses on Cae Eithin, Morfa Bychan, Porthmadog, LL49.
Against the LL49 postcode district average, it is £156k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porthmadog|2.8 km away
- Criccieth|4.8 km away
- Minffordd|5.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












