Our Data Sources
Islwyn, Llanybydder has a single entry in the Land Registry from August 2019 and a single entry in the EPC database dated January 2019.
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.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Islwyn, Llanybydder is in very good condition we estimate a sale value of £195,063 and a rental value of £1,129 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £172,770 and a rental value of £1,000 per month.
Plot Size
According to data from HM Land Registry, Islwyn, Llanybydder sits on a plot of 751 m2.
We have plot size data on 10 out of 15 other houses in the postcode and Islwyn, Llanybydder sits on the 3rd largest plot.
Energy Efficiency
Islwyn, Llanybydder has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 16 Jan 2019.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).
Sold Prices
According to HM Land Registry, Islwyn, Llanybydder was last sold on 5th August 2019 for £125,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2019, the market for similar properties has risen by 79.4%.
- Sold Aug 2019£125,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 35 sales of properties similar to Islwyn, Llanybydder within a radius of 6.5 kilometres since 2008.
The most recent example is Ordolau, Llanybydder, SA40 9QA, a freehold house which sold for £170,000 on the 22nd January 2026.
Read more about house prices in SA40.
- Sold Jan 2026£170,000 | 4 Bed HouseOrdolau, Llanybydder, SA40 9QAOrdolau, Llanybydder, SA40 9QA
- Sold Dec 2025£180,000 | 4 Bed House1 Bridgend, Bridge Street, Llanybydder, SA40 9XY1 Bridgend, Bridge Street, Llanybydder, SA40 9XY
- Sold Jun 2025£185,000 | 3 Bed House4, Bro Rhydybont, Llanybydder, SA40 9QX4, Bro Rhydybont, Llanybydder, SA40 9QX
- Sold Dec 2023£169,000 | 4 Bed House30, Heol Y Gaer, Llanybydder, SA40 9RX30, Heol Y Gaer, Llanybydder, SA40 9RX
- Sold Mar 2022£225,000 | 4 Bed HouseGreenacres, Llanybydder, SA40 9RNGreenacres, Llanybydder, SA40 9RN
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 £238,323, ranging from £144,066 to £370,641.
- Brynmorfa
3 Bed House | 50 m | Est. Value: £144,066
- Gwenog View
3 Bed House | 52 m | Est. Value: £370,641
- Bryncoed
4 Bed House | 62 m | Est. Value: £181,756
- Arfryn
4 Bed House | 66 m | Est. Value: £193,924
- Madryn
5 Bed House | 85 m | Est. Value: £332,095
Location Comparison
Cwrtnewydd, Llanybydder, SA40 has a total of 472 addresses. According to our analysis of all the public data, Islwyn, Llanybydder is the 162nd largest and the 337th most expensive property on the street.
When compared to the postcode district it is £76k less expensive than the average property in SA40.
More reading links
Schools Nearby
Public Transport Nearby
- Llanwrda|23.2 km away
- Llangadog|23.4 km away
- Llandeilo|23.9 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












