18, Castle Road, Penzance has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 21 May 2009.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

18, Castle Road, Penzance last changed hands on 28th April 1995, selling for £59,950. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Apr 1995£59,950

Land Registry records and our Estate Agent network show 93 sales of comparable properties within 440 metres of 18, Castle Road, Penzance since 2017.

Most recently, 26, Tolver Road, Penzance, TR18 2AQ, a freehold house, sold at £365,000 on the 8th December 2025.

Read more about house prices in TR18.

• Sold Dec 2025£365,000 | 4 Bed House26, Tolver Road, Penzance, TR18 2AQ26, Tolver Road, Penzance, TR18 2AQ
• Sold Dec 2025£340,000 | 3 Bed House62, Belgravia Street, Penzance, TR18 2BL62, Belgravia Street, Penzance, TR18 2BL
• Sold Aug 2025£273,500 | 3 Bed House10, St. Marys Street, Penzance, TR18 2DH10, St. Marys Street, Penzance, TR18 2DH
• Sold Aug 2025£325,000 | 4 Bed House16, Rosevean Terrace, Penzance, TR18 2AP16, Rosevean Terrace, Penzance, TR18 2AP
• Sold Jul 2025£325,000 | 4 Bed House20, Castle Road, Penzance, TR18 2AX20, Castle Road, Penzance, TR18 2AX
• Sold Oct 2024£310,000 | 3 Bed House11, Belle Vue Terrace, Penzance, TR18 2BZ11, Belle Vue Terrace, Penzance, TR18 2BZ
• Sold Oct 2024£220,000 | 3 Bed House18, Barwis Terrace, Penzance, TR18 2AW18, Barwis Terrace, Penzance, TR18 2AW
• Sold Aug 2024£375,000 | 4 Bed House8, Lescudjack Road, Penzance, TR18 3AD8, Lescudjack Road, Penzance, TR18 3AD
• Sold Apr 2023£350,000 | 4 Bed House1, Castle Road, Penzance, TR18 2AX1, Castle Road, Penzance, TR18 2AX
• Sold Apr 2023£259,000 | 3 Bed House12, St. Henry Street, Penzance, TR18 2DR12, St. Henry Street, Penzance, TR18 2DR
• Sold Jan 2023£395,000 | 4 Bed House26, Barwis Terrace, Penzance, TR18 2AW26, Barwis Terrace, Penzance, TR18 2AW
• Sold Oct 2022£360,000 | 3 Bed House31, Treassowe Road, Penzance, TR18 2AU31, Treassowe Road, Penzance, TR18 2AU
• Sold Sep 2021£273,000 | 3 Bed House3, Leskinnick Terrace, Penzance, TR18 2HB3, Leskinnick Terrace, Penzance, TR18 2HB
• Sold Aug 2021£310,000 | 3 Bed House2, Lescudjack Road, Penzance, TR18 3AD2, Lescudjack Road, Penzance, TR18 3AD
• Sold Aug 2021£295,000 | 3 Bed House34, Barwis Terrace, Penzance, TR18 2AW34, Barwis Terrace, Penzance, TR18 2AW
• Sold Mar 2021£263,000 | 3 Bed House6, Lescudjack Terrace, Penzance, TR18 3AE6, Lescudjack Terrace, Penzance, TR18 3AE
• Sold Dec 2020£185,500 | 3 Bed House17, Lescudjack Road, Penzance, TR18 3AD17, Lescudjack Road, Penzance, TR18 3AD
• Sold Nov 2020£280,000 | 3 Bed House18, Treassowe Road, Penzance, TR18 2AU18, Treassowe Road, Penzance, TR18 2AU
• Sold Aug 2018£250,000 | 4 Bed House21, Castle Road, Penzance, TR18 2AX21, Castle Road, Penzance, TR18 2AX
• Sold May 2017£240,000 | 4 Bed House28, Treassowe Road, Penzance, TR18 2AU28, Treassowe Road, Penzance, TR18 2AU

Our analysis of the public data ranks 18, Castle Road, Penzance as the 13th largest and the 18th most expensive of the 30 addresses on Castle Road, Penzance, TR18.

Against the TR18 postcode district average, it is £21k more expensive than the typical property.

• St Mary's Catholic School, Penzance

  200 m away
• Pensans Community Primary School

  900 m away
• Gulval School

  1.1 km away

• Humphry Davy School

  400 m away
• Mounts Bay Academy

  1.5 km away
• St Ives School

  9.4 km away

• Penzance

  |

  400 m away
• St Erth

  |

  8.2 km away
• Lelant Saltings

  |

  9.0 km away

Environment Agency data suggests this area has a Very Low risk of flooding.