Our Data Sources
1, Corn Hill, Porthmadog has no records in the Land Registry and a single entry in the EPC database dated July 2025.
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
In very good condition, we estimate 1, Corn Hill, Porthmadog would be worth £129,335, with a potential rental value of £488 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £114,554, with a rental value of £433 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
1, Corn Hill, Porthmadog has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 24 Jul 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).
Properties Sold Nearby
Land Registry records and our Estate Agent network show 701 sales within 2.0 kilometres of 1, Corn Hill, Porthmadog since 2009.
Most recently, 15, Garth Terrace, Porthmadog, LL49 9BE, a freehold house, sold at £172,500 on the 19th March 2024.
Read more about house prices in LL49.
- Sold Mar 2024£172,500 | 3 Bed House15, Garth Terrace, Porthmadog, LL49 9BE15, Garth Terrace, Porthmadog, LL49 9BE
- Sold Jan 2024£300,000 | 4 Bed House8, Corn Hill, Porthmadog, LL49 9AT8, Corn Hill, Porthmadog, LL49 9AT
- Sold Jul 2023£180,000 | 4 Bed House3, Roche Terrace, Porthmadog, LL49 9BH3, Roche Terrace, Porthmadog, LL49 9BH
- Sold Apr 2022£135,000 | 2 Bed Flat9, Roche Terrace, Porthmadog, LL49 9BH9, Roche Terrace, Porthmadog, LL49 9BH
- Sold Sep 2021£460,000 | 4 Bed HouseHarbour Side, Porthmadog, LL49 9AYHarbour Side, Porthmadog, LL49 9AY
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 £210,474, ranging from £107,222 to £464,950.
- 2 Corn Hill
3 Bed Flat | 18 m | Est. Value: £113,659
- Flat 2, 4 Corn Hill
3 Bed Flat | 25 m | Est. Value: £107,222
- Harbour Side
4 Bed House | 28 m | Est. Value: £464,950
- 5 Cwrt Yr Harbwr Porthmadog
2 Bed Flat | 40 m | Est. Value: £259,116
- 3 Oakley Wharf Porthmadog
3 Bed Flat | 41 m | Est. Value: £330,434
Location Comparison
Our analysis of the public data ranks 1, Corn Hill, Porthmadog as the 8th largest and the 21st most expensive of the 26 addresses on Corn Hill, Porthmadog, LL49.
Against the LL49 postcode district average, it is £113k less 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.












