How much is Perthi, Penamser Road, Porthmadog, Gwynedd, LL49 9NY worth?
Estimated value — November 2026
£334,000
Likely range £289,000 – £461,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale June 2017
57%
confidence
Medium
Typically within 11% of the sale price
Property details
Detached house
Penamser Road · Porthmadog · LL49 9NY
Address
- District
- Gwynedd
- County
- Gwynedd
Value over time
- Modelled value
- Recorded sale
- Projected
- Likely range (80%)
- Today's estimate
Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. 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 a recorded sale, and today it matches the likely range above.
View as a table
| Year | Modelled value | Likely range | Recorded sale |
|---|---|---|---|
| 2017 | £232,356 | £200,023 – £298,476 | £225,000 |
| 2018 | £237,973 | £207,560 – £288,350 | — |
| 2019 | £253,752 | £220,316 – £308,517 | — |
| 2020 | £274,469 | £237,036 – £339,966 | — |
| 2021 | £296,758 | £255,320 – £375,558 | — |
| 2022 | £329,536 | £282,953 – £426,019 | — |
| 2023 | £332,234 | £285,314 – £437,525 | — |
| 2024 | £318,870 | £274,366 – £427,374 | — |
| 2025 | £323,837 | £279,454 – £441,803 | — |
| 2026 | £334,000 | £289,000 – £461,000 | — |
Sale history
Mortgage calculator
£1,793
Estimated monthly repayment
£300,600
Loan amount
£344,735
Total interest
£645,335
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
- Troed Y Bryn, Penamser Road, Porthmadog, Dwyfor, Gwynedd, LL49 9NY£110,000 · 2002£305,000
- Eglwysfa, Penamser Road, Porthmadog, Gwynedd, LL49 9NY£160,000 · 2015£252,000
- Llwyn Onn, Penamser Road, Porthmadog, Gwynedd, LL49 9NY£59,950 · 2000£245,000
- The Tudor House, Penamser Road, Porthmadog, Gwynedd, LL49 9NY£620,000 · 2019£868,000
- Bryn Teg, Penamser Road, Porthmadog, Gwynedd, LL49 9NY£250,000 · 2021£314,000
- Gerlan, Penamser Road, Porthmadog, Gwynedd, LL49 9NY£375,000 · 2022£294,000
- Godre'r Gest, Flat 1, Penamser Road, Porthmadog, Gwynedd, LL49 9NY£160,000 · 2026£188,000
- Godre'r Gest, Flat 6, Penamser Road, Porthmadog, Gwynedd, LL49 9NY£160,000 · 2024£180,000
- Godre'r Gest, Flat 5, Penamser Road, Porthmadog, Gwynedd, LL49 9NY£148,500 · 2019£181,000
- Gwynfa, Penamser Road, Porthmadog, Gwynedd, LL49 9NY£174,000 · 2006£246,000
About this property
Perthi, Penamser Road, Porthmadog, Gwynedd, LL49 9NY is a detached house on Penamser Road in Porthmadog, Gwynedd. Stede's estimated value for November 2026 is £334,000. Four in five similar homes sold within their likely range when tested; for this property that range is £289,000 to £461,000. It is based on its own last sale brought up to date with the House Price Index. The confidence score is 57 out of 100 (medium): estimates like this one are typically within 11% of the eventual sale price.
It last sold in June 2017 for £225,000. The current estimate is 48% higher than that price. The current owner has held it for about 9 years.
The modelled value is up 2% over the past year and up 14% over the past five years.
Among 10 nearby properties Stede tracks in the LL49 area, estimated values run from £180,000 to £868,000. This detached house's £334,000 sits toward the upper end of that range.
Common questions
How much is Perthi, Penamser Road, Porthmadog, Gwynedd, LL49 9NY worth?
Stede estimates Perthi, Penamser Road, Porthmadog, Gwynedd, LL49 9NY is worth £334,000 as of November 2026, within a likely range of £289,000 to £461,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.
When did Perthi, Penamser Road, Porthmadog, Gwynedd, LL49 9NY last sell?
It last sold in June 2017 for £225,000.
What type of property is Perthi, Penamser Road, Porthmadog, Gwynedd, LL49 9NY?
It is recorded as a Detached house on Penamser Road in the LL49 postcode area.
How reliable is this estimate?
The confidence score is 57 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 11% 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?
It is based on its own last sale brought up to date with the House Price Index. Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.
How we got this figure
This is the evidence the estimate is based on. The likely range and confidence come from testing the same method against 1,333 real sales of similar homes.
- Its sale in June 2017, brought up to today with the House Price Index£334,291100%
Estimate £334,000, likely £289,000 – £461,000
Read the full methodology and data sources →