How much is Islwyn, Aberllefenni, Machynlleth, Gwynedd, SY20 9RZ worth?
Estimated value — November 2026
£183,000
Likely range £129,000 – £283,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale June 2009
40%
confidence
Low
Typically within 15% of the sale price
Property details
Detached house
Machynlleth · SY20 9RZ
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 |
|---|---|---|---|
| 2000 | £63,997 | £55,968 – £76,885 | — |
| 2001 | £70,690 | £61,681 – £81,780 | — |
| 2002 | £97,013 | £84,494 – £112,101 | — |
| 2003 | £130,336 | £113,920 – £155,092 | — |
| 2004 | £181,940 | £155,337 – £240,483 | — |
| 2005 | £176,447 | £153,070 – £218,617 | £180,000 |
| 2006 | £162,058 | £141,486 – £189,235 | — |
| 2007 | £143,116 | £125,020 – £168,693 | — |
| 2008 | £107,139 | £92,203 – £137,036 | — |
| 2009 | £93,964 | £80,439 – £120,916 | £90,000 |
| 2010 | £95,755 | £82,236 – £115,944 | — |
| 2011 | £99,834 | £84,400 – £120,928 | — |
| 2012 | £97,942 | £81,336 – £120,641 | — |
| 2013 | £96,115 | £78,442 – £120,870 | — |
| 2014 | £103,723 | £83,251 – £133,274 | — |
| 2015 | £105,906 | £83,738 – £138,517 | — |
| 2016 | £114,676 | £89,474 – £152,414 | — |
| 2017 | £119,893 | £92,288 – £162,062 | — |
| 2018 | £123,702 | £93,858 – £170,239 | — |
| 2019 | £132,865 | £99,452 – £186,052 | — |
| 2020 | £144,745 | £107,037 – £206,177 | — |
| 2021 | £157,600 | £115,464 – £228,222 | — |
| 2022 | £176,218 | £128,054 – £259,216 | — |
| 2023 | £178,869 | £128,891 – £267,185 | — |
| 2024 | £172,824 | £123,523 – £261,705 | — |
| 2025 | £176,670 | £126,562 – £269,462 | — |
| 2026 | £183,000 | £129,000 – £283,000 | — |
Sale history
Mortgage calculator
£982
Estimated monthly repayment
£164,700
Loan amount
£188,882
Total interest
£353,582
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
- Murmur Y Nant, Aberllefenni, Machynlleth, Gwynedd, SY20 9RZ£215,000 · 2015£280,000
- Bryn Coedwig Mountain Centre, Aberllefenni, Machynlleth, Gwynedd, SY20 9RZ£80,000 · 2024—
- Llwydiarth Farm, Aberllefenni, Machynlleth, Gwynedd, SY20 9RZ£650,000 · 2019—
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About this property
Islwyn, Aberllefenni, Machynlleth, Gwynedd, SY20 9RZ is a detached house in Machynlleth, Gwynedd (SY20). Stede's estimated value for November 2026 is £183,000. Four in five similar homes sold within their likely range when tested; for this property that range is £129,000 to £283,000. It combines its own last sale brought up to date with the House Price Index (75%) and recent sales of 33 similar homes in the same postcode sector (25%). The confidence score is 40 out of 100 (low): estimates like this one are typically within 15% of the eventual sale price.
It last sold in June 2009 for £90,000. It has 3 sales on record, the earliest in 1999. The current estimate is 103% higher than that price. The current owner has held it for about 17 years.
The modelled value is up 3% over the past year and up 17% over the past five years.
Common questions
How much is Islwyn, Aberllefenni, Machynlleth, Gwynedd, SY20 9RZ worth?
Stede estimates Islwyn, Aberllefenni, Machynlleth, Gwynedd, SY20 9RZ is worth £183,000 as of November 2026, within a likely range of £129,000 to £283,000. 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 Islwyn, Aberllefenni, Machynlleth, Gwynedd, SY20 9RZ last sell?
It last sold in June 2009 for £90,000. There are 3 sales on record, the earliest in 1999.
What type of property is Islwyn, Aberllefenni, Machynlleth, Gwynedd, SY20 9RZ?
It is recorded as a Detached house in the SY20 postcode area.
How reliable is this estimate?
The confidence score is 40 out of 100 (low). Tested against real sales of similar homes, estimates like this one are typically within 15% 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 combines its own last sale brought up to date with the House Price Index (75%) and recent sales of 33 similar homes in the same postcode sector (25%). 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
We weighed the evidence below, giving each piece the share that proved most accurate when we tested it against real sales of similar homes. The likely range and confidence come from testing the same method against 1,504 real sales of similar homes.
- Its sale in June 2009, brought up to today with the House Price Index£146,50675%
- 33 similar homes sold recently in the same postcode sector£294,35625%
Estimate £183,000, likely £129,000 – £283,000
Read the full methodology and data sources →