Our Data Sources
Islwyn, Aberystwyth has no records in the Land Registry and a single entry in the EPC database dated September 2020.
We combine this information with public data 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
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, Aberystwyth, we estimate a market value of £182,481 and a rental value of £737 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £161,626 and £653 per month respectively.
Plot Size
HM Land Registry records the plot of land for Islwyn, Aberystwyth as measuring 57 m2.
That makes it the 7th largest plot in the postcode, where 8 of the 9 other houses have recorded plot data.
Energy Efficiency
Islwyn, Aberystwyth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Sep 2020.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).
Similar Properties Sold Nearby
Since 2012 52 properties similar to Islwyn, Aberystwyth have sold within a radius of 5.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th April 2026, was 15, Talar Deg, Aberystwyth, SY23 4NL, a freehold house which sold for £155,000.
Read more about house prices in SY23.
- Sold Apr 2026£155,000 | 2 Bed House15, Talar Deg, Aberystwyth, SY23 4NL15, Talar Deg, Aberystwyth, SY23 4NL
- Sold Nov 2025£175,000 | 2 Bed House12, Talar Deg, Aberystwyth, SY23 4NL12, Talar Deg, Aberystwyth, SY23 4NL
- Sold Aug 2025£126,000 | 2 Bed House30, Dol Y Meillion, Aberystwyth, SY23 4AN30, Dol Y Meillion, Aberystwyth, SY23 4AN
- Sold Jul 2025£190,000 | 2 Bed House11, Cwrt Y Cadno, Aberystwyth, SY23 4PS11, Cwrt Y Cadno, Aberystwyth, SY23 4PS
- Sold Jun 2025£140,000 | 2 Bed House1 Ivy Cottages, Aberystwyth, SY23 4NU1 Ivy Cottages, Aberystwyth, SY23 4NU
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 £239,990, ranging from £189,867 to £344,593.
- Llwyniorwerth
3 Bed House | 5 m | Est. Value: £189,867
- Llwyn
3 Bed House | 6 m | Est. Value: £197,017
- Rofft
3 Bed House | 10 m | Est. Value: £192,257
- Ilar Villa
4 Bed House | 17 m | Est. Value: £252,062
- Bryn Ilar
3 Bed House | 25 m | Est. Value: £224,963
Location Comparison
Of the 140 addresses on Llanilar, Aberystwyth, SY23, Islwyn, Aberystwyth comes out as the 130th largest and the 126th most expensive in our analysis of the public data.
It is also £86k less expensive than the average property across the SY23 district.
More reading links
Schools Nearby
Public Transport Nearby
- Aberystwyth|7.6 km away
- Bow Street|9.3 km away
- Borth|15.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












