How much is Ty Glaslyn, Penmorfa, Porthmadog, Gwynedd, LL49 9SP worth?
Estimated value — July 2026
£405,000
Likely range £357,000 – £515,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale July 2018
67%
confidence
High
Typically within 8% of the sale price
Property details
Detached house
Porthmadog · LL49 9SP
Energy performance
Oil (Not Community) · EPC 0346-2832-6622-9408-6315 · inspected February 2018
Address
- District
- Gwynedd
- County
- Gwynedd
Value over time
- Modelled value
- Recorded sale
- Likely range (80%)
- Today's estimate
Modelled by indexing this property's most recent recorded sale, month by month, against the UK House Price Index for its area and property type. Earlier sales are shown as recorded. Today's estimate also uses the property's earlier sales, so it can sit a little off the line. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from the most recent sale.
View as a table
| Year | Modelled value | Likely range | Recorded sale |
|---|---|---|---|
| 2018 | £297,253 | £197,766 – £316,008 | £285,000 |
| 2019 | £315,320 | £245,535 – £337,903 | — |
| 2020 | £339,299 | £282,239 – £369,383 | — |
| 2021 | £364,970 | £307,966 – £403,365 | — |
| 2022 | £403,213 | £340,031 – £451,562 | — |
| 2023 | £404,449 | £339,041 – £458,767 | — |
| 2024 | £386,212 | £321,446 – £442,676 | — |
| 2025 | £390,090 | £324,162 – £451,673 | — |
| 2026 | £405,066 | £336,600 – £473,222 | — |
Sale history
Mortgage calculator
£2,174
Estimated monthly repayment
£364,500
Loan amount
£418,017
Total interest
£782,517
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
About this property
Ty Glaslyn, Penmorfa, Porthmadog, Gwynedd, LL49 9SP is a detached house in Porthmadog, Gwynedd (LL49). Stede's estimated value for July 2026 is £405,000. Four in five similar homes sold within their likely range when tested; for this property that range is £357,000 to £515,000. It re-indexes the property's recorded sale prices to today using the UK House Price Index. The confidence score is 67 out of 100 (high): estimates like this one are typically within 8% of the eventual sale price.
It last sold in July 2018 for £285,000. The current estimate is 42% higher than that price. The current owner has held it for about 8 years.
Its EPC energy-efficiency rating is band F (35 out of 100), with a potential of band C (79) after the recommended improvements. The certificate records a total floor area of 152 m² (1,636 sq ft). It was lodged in February 2018.
The modelled value is up 5% over the past year and up 17% over the past five years.
Common questions
How much is Ty Glaslyn, Penmorfa, Porthmadog, Gwynedd, LL49 9SP worth?
Stede estimates Ty Glaslyn, Penmorfa, Porthmadog, Gwynedd, LL49 9SP is worth £405,000 as of July 2026, within a likely range of £357,000 to £515,000. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did Ty Glaslyn, Penmorfa, Porthmadog, Gwynedd, LL49 9SP last sell?
It last sold in July 2018 for £285,000.
What type of property is Ty Glaslyn, Penmorfa, Porthmadog, Gwynedd, LL49 9SP?
It is recorded as a Detached house in the LL49 postcode area.
What is the EPC rating of Ty Glaslyn, Penmorfa, Porthmadog, Gwynedd, LL49 9SP?
Ty Glaslyn, Penmorfa, Porthmadog, Gwynedd, LL49 9SP has an EPC energy-efficiency rating of band F (35 out of 100). Its potential rating after the recommended improvements is band C (79). The certificate records a floor area of 152 m² (1,636 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.
How reliable is this estimate?
The confidence score is 67 out of 100 (high). Tested against real sales of similar homes, estimates like this one are typically within 8% of the sale price, and four in five sold within their likely range. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
Stede re-indexes this property's recorded sale prices to today using the House Price Index for its type and region, and tests the result against real sales to set the likely range and confidence. Full detail is on the methodology page.
How we calculated this
This estimate re-indexes the property's recorded sale prices to today with the UK House Price Index for its area and type. Its range and confidence come from testing the same method against 62,186 real sales of similar homes.
2
Valuation methods used
1
Recorded sales on file
2018
Most recent recorded sale