Our Data Sources
Islwyn, Penrhyndeudraeth has 31 entries in the Land Registry, most recently in October 2017 and a single entry in the EPC database dated June 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate Islwyn, Penrhyndeudraeth would be worth £114,313, with a potential rental value of £623 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £101,249, with a rental value of £552 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Islwyn, Penrhyndeudraeth occupies a 150 m2 plot as recorded by HM Land Registry.
Of the 14 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
Islwyn, Penrhyndeudraeth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Jun 2017.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (dual fuel (mineral and wood)).
Sold Prices
Islwyn, Penrhyndeudraeth last changed hands on 6th October 2017, selling for £140,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 87.3% since October 2017.
- Sold Oct 2017£140,000
- Sold Nov 2002£52,000
- Sold Jun 1998£33,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 7 sales of comparable properties within 3.0 kilometres of Islwyn, Penrhyndeudraeth since 2015.
Most recently, Trem Tecwyn, Penrhyndeudraeth, LL48 6EF, a freehold house, sold at £85,000 on the 6th March 2026.
Read more about house prices in LL48.
- Sold Mar 2026£85,000 | 3 Bed HouseTrem Tecwyn, Penrhyndeudraeth, LL48 6EFTrem Tecwyn, Penrhyndeudraeth, LL48 6EF
- Sold Sep 2025£105,000 | 3 Bed House1, Osmond Terrace, Penrhyndeudraeth, LL48 6HW1, Osmond Terrace, Penrhyndeudraeth, LL48 6HW
- Sold Nov 2024£130,000 | 3 Bed House2 Cae Eithin, Penrhyndeudraeth, LL48 6EF2 Cae Eithin, Penrhyndeudraeth, LL48 6EF
- Sold Oct 2023£75,000 | 3 Bed House1 Syenite Terrace, Penrhyndeudraeth, LL48 6HP1 Syenite Terrace, Penrhyndeudraeth, LL48 6HP
- Sold Nov 2019£92,000 | 3 Bed House2, Capel Pant, Penrhyndeudraeth, LL48 6NF2, Capel Pant, Penrhyndeudraeth, LL48 6NF
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 £166,575, ranging from £100,093 to £404,963.
- Bryn Engan
3 Bed House | 6 m | Est. Value: £100,093
- Madony
4 Bed House | 8 m | Est. Value: £132,849
- Trem Tecwyn
3 Bed House | 9 m | Est. Value: £107,081
- 1 Cae Eithin Penrhyndeudraeth
3 Bed House | 18 m | Est. Value: £112,246
- Llwyn Onn
4 Bed House | 24 m | Est. Value: £126,980
Location Comparison
Our analysis of the public data ranks Islwyn, Penrhyndeudraeth as the 274th largest and the 426th most expensive of the 445 addresses on Minffordd, Penrhyndeudraeth, LL48.
Against the LL48 postcode district average, it is £118k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Minffordd|400 m away
- Penrhyndeudraeth|1.7 km away
- Llandecwyn|2.1 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.












