According to data from HM Land Registry, Islwyn, Caersws sits on a plot of 162 m².

We have plot size data on 10 out of 16 other houses in the postcode and Islwyn, Caersws sits on the 6th largest plot.

Islwyn, Caersws has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Apr 2024.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, Islwyn, Caersws was last sold on 27th September 2024 for £200,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since September 2024, the market for similar properties has risen by 20.6%.

• Sold Sep 2024£200,000
• Sold Feb 2004£83,000

According to the Land Registry and our network of Estate Agents, there have been 56 sales of properties similar to Islwyn, Caersws within a radius of 8.9 kilometres since 2007.

The most recent example is 2, Maes Y Genlli, Caersws, SY17 5NS, a freehold house which sold for £135,000 on the 7th November 2025.

Read more about house prices in SY17.

• Sold Nov 2025£135,000 | 3 Bed House2, Maes Y Genlli, Caersws, SY17 5NS2, Maes Y Genlli, Caersws, SY17 5NS
• Sold Jul 2025£168,000 | 3 Bed House2 Glanyrafon, Caersws, SY17 5LG2 Glanyrafon, Caersws, SY17 5LG
• Sold May 2025£195,000 | 3 Bed House2, Bridge Street, Caersws, SY17 5DT2, Bridge Street, Caersws, SY17 5DT
• Sold May 2025£200,000 | 3 Bed House15, Plas Trannon, Caersws, SY17 5PW15, Plas Trannon, Caersws, SY17 5PW
• Sold Mar 2025£100,000 | 3 Bed HouseTemperance, Caersws, SY17 5PHTemperance, Caersws, SY17 5PH
• Sold Aug 2024£178,000 | 3 Bed House34, Tremynoddfa, Caersws, SY17 5LJ34, Tremynoddfa, Caersws, SY17 5LJ
• Sold Aug 2024£145,000 | 3 Bed HouseBronafon, Caersws, SY17 5LLBronafon, Caersws, SY17 5LL
• Sold Apr 2024£170,000 | 3 Bed House9, Van Terrace, Llanidloes, SY18 6NW9, Van Terrace, Llanidloes, SY18 6NW
• Sold Mar 2024£169,950 | 3 Bed House19, Tremynoddfa, Caersws, SY17 5LJ19, Tremynoddfa, Caersws, SY17 5LJ
• Sold Dec 2023£140,000 | 3 Bed House9, Tremynoddfa, Caersws, SY17 5LJ9, Tremynoddfa, Caersws, SY17 5LJ
• Sold Dec 2023£137,000 | 3 Bed House3, Maes Y Genlli, Caersws, SY17 5NS3, Maes Y Genlli, Caersws, SY17 5NS
• Sold Aug 2022£162,000 | 3 Bed House22, Tremynoddfa, Caersws, SY17 5LJ22, Tremynoddfa, Caersws, SY17 5LJ
• Sold Jun 2022£150,000 | 3 Bed House2 Glanffrwd, Caersws, SY17 5QE2 Glanffrwd, Caersws, SY17 5QE
• Sold Nov 2021£145,000 | 3 Bed HouseTygwyn, Pen Y Pound, Caersws, SY17 5RWTygwyn, Pen Y Pound, Caersws, SY17 5RW
• Sold Dec 2019£140,000 | 3 Bed House3, Glandwr Terrace, Caersws, SY17 5QF3, Glandwr Terrace, Caersws, SY17 5QF
• Sold Jan 2018£155,000 | 3 Bed House3, Minffordd, Caersws, SY17 5LF3, Minffordd, Caersws, SY17 5LF
• Sold Dec 2016£90,000 | 3 Bed House32, Tremynoddfa, Caersws, SY17 5LJ32, Tremynoddfa, Caersws, SY17 5LJ
• Sold Nov 2015£142,000 | 3 Bed HousePerthi, Caersws, SY17 5LGPerthi, Caersws, SY17 5LG
• Sold Mar 2015£103,000 | 3 Bed House1 Glanyrafon, Caersws, SY17 5LG1 Glanyrafon, Caersws, SY17 5LG
• Sold May 2007£92,000 | 3 Bed House40, Tremynoddfa, Caersws, SY17 5LJ40, Tremynoddfa, Caersws, SY17 5LJ

Carno, Caersws, SY17 has a total of 311 addresses. According to our analysis of all the public data, Islwyn, Caersws is the 191st largest and the 282nd most expensive property on the street.

When compared to the postcode district it is £86k less expensive than the average property in SY17.

• Caersws

  |

  8.0 km away
• Newtown (Powys)

  |

  15.6 km away
• Machynlleth

  |

  22.3 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.