Our Data Sources
15, Corn Hill, Porthmadog has no records in the Land Registry and a single entry in the EPC database dated August 2023.
We combine this information with public data 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 15, Corn Hill, Porthmadog would be worth £276,949, with a potential rental value of £841 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £245,297, with a rental value of £745 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
15, Corn Hill, Porthmadog occupies a 177 m2 plot as recorded by HM Land Registry.
Of the 12 other houses in this postcode, 10 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
15, Corn Hill, Porthmadog has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Aug 2023.
The property is connected to mains gas and has full secondary glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 40 sales of comparable properties within 1.9 kilometres of 15, Corn Hill, Porthmadog since 2012.
Most recently, 8, Lombard Street, Porthmadog, LL49 9AP, a freehold house, sold at £135,000 on the 5th March 2026.
Read more about house prices in LL49.
- Sold Mar 2026£135,000 | 3 Bed House8, Lombard Street, Porthmadog, LL49 9AP8, Lombard Street, Porthmadog, LL49 9AP
- Sold Dec 2024£265,000 | 4 Bed House30, Awel Y Grug, Porthmadog, LL49 9GA30, Awel Y Grug, Porthmadog, LL49 9GA
- Sold Oct 2024£245,000 | 4 Bed HouseIs Y Bryn, Borth Road, Porthmadog, LL49 9UPIs Y Bryn, Borth Road, Porthmadog, LL49 9UP
- Sold Aug 2024£140,000 | 3 Bed House13, Lombard Street, Porthmadog, LL49 9AP13, Lombard Street, Porthmadog, LL49 9AP
- Sold Feb 2024£255,000 | 3 Bed House29, Awel Y Grug, Porthmadog, LL49 9GA29, Awel Y Grug, Porthmadog, LL49 9GA
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 £247,821, ranging from £181,162 to £312,599.
- 14 Corn Hill
3 Bed House | 8 m | Est. Value: £219,751
- Cornhill Cottage
3 Bed House | 11 m | Est. Value: £247,988
- 13 Corn Hill
4 Bed House | 14 m | Est. Value: £266,149
- 19 Corn Hill
4 Bed House | 28 m | Est. Value: £309,864
- 10 Corn Hill
3 Bed House | 30 m | Est. Value: £228,198
Location Comparison
Our analysis of the public data ranks 15, Corn Hill, Porthmadog as the 6th largest and the 6th most expensive of the 26 addresses on Corn Hill, Porthmadog, LL49.
Against the LL49 postcode district average, it is £36k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porthmadog|900 m away
- Minffordd|3.1 km away
- Penrhyndeudraeth|4.5 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.












