Our Data Sources
Islwyn, Bala has 31 entries in the Land Registry, most recently in July 2021 and a single entry in the EPC database dated April 2025.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Islwyn, Bala, we estimate a market value of £261,454 and a rental value of £1,066 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £231,574 and £944 per month respectively.
Plot Size
HM Land Registry records the plot of land for Islwyn, Bala as measuring 929 m2.
That makes it the 3rd largest plot in the postcode, where 3 of the 5 other houses have recorded plot data.
Energy Efficiency
Islwyn, Bala has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Apr 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and underfloor heating (lpg).
Sold Prices
The most recent sale of Islwyn, Bala completed on 15th July 2021 at £121,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 4.9% over the period since July 2021.
- Sold Jul 2021£121,000
- Sold May 2021£171,500
- Sold Jan 1998£70,500
Similar Properties Sold Nearby
Since 2007 49 properties similar to Islwyn, Bala have sold within a radius of 11.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th February 2025, was 4, Cae Bach, Bala, LL23 7TF, a freehold house which sold for £260,000.
Read more about house prices in LL23.
- Sold Feb 2025£260,000 | 3 Bed House4, Cae Bach, Bala, LL23 7TF4, Cae Bach, Bala, LL23 7TF
- Sold Feb 2025£281,000 | 3 Bed HouseGarth Uchaf, Bala, LL23 7UNGarth Uchaf, Bala, LL23 7UN
- Sold Mar 2024£260,000 | 3 Bed House7, Stryd Y Fron, Bala, LL23 7BG7, Stryd Y Fron, Bala, LL23 7BG
- Sold Jun 2022£285,000 | 3 Bed HouseLloches Don, Bala, LL23 7UELloches Don, Bala, LL23 7UE
- Sold Mar 2022£588,000 | 5 Bed HouseTyn Y Coed, Rhiwlas, Bala, LL23 7NPTyn Y Coed, Rhiwlas, Bala, LL23 7NP
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 £300,909, ranging from £190,416 to £527,091.
- Lloches Don
3 Bed House | 9 m | Est. Value: £238,167
- Rhos Wen
4 Bed House | 300 m | Est. Value: £389,984
- Tyddyn Llywarch
3 Bed House | 499 m | Est. Value: £277,304
- Trefechan
4 Bed House | 600 m | Est. Value: £527,091
- Bryn Glas
4 Bed House | 639 m | Est. Value: £369,500
Location Comparison
Of the 295 addresses on Llanuwchllyn, Bala, LL23, Islwyn, Bala comes out as the 191st largest and the 167th most expensive in our analysis of the public data.
It is also £32k more expensive than the average property across the LL23 district.
More reading links
Schools Nearby
Public Transport Nearby
- Blaenau Ffestiniog|23.5 km away
- Dolwyddelan|26.1 km away
- Llandecwyn|26.4 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












