HM Land Registry records the plot of land for 3, Monnow Keep, Monmouth as measuring 202 m².

That makes it the 7th largest plot in the postcode, where 17 of the 19 other houses have recorded plot data.

3, Monnow Keep, Monmouth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Feb 2020.

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

The most recent sale of 3, Monnow Keep, Monmouth completed on 24th September 2015 at £285,000 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 18.3% over the period since September 2015.

• Sold Sep 2015£285,000
• Sold Jul 2009£290,000
• Sold Dec 2005£295,000

Since 2016 74 properties similar to 3, Monnow Keep, Monmouth have sold within a radius of 800 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th December 2025, was 14, Glendower Street, Monmouth, NP25 3DG, a freehold house which sold for £258,000.

Read more about house prices in NP25.

• Sold Dec 2025£258,000 | 3 Bed House14, Glendower Street, Monmouth, NP25 3DG14, Glendower Street, Monmouth, NP25 3DG
• Sold Jul 2025£363,000 | 3 Bed House35, St. Thomas Road, Monmouth, NP25 5SB35, St. Thomas Road, Monmouth, NP25 5SB
• Sold Jun 2025£320,000 | 3 Bed House2, Monnow Keep, Monmouth, NP25 3EX2, Monnow Keep, Monmouth, NP25 3EX
• Sold Apr 2025£246,000 | 3 Bed House26, Elstob Way, Monmouth, NP25 5ET26, Elstob Way, Monmouth, NP25 5ET
• Sold Aug 2024£280,000 | 3 Bed House15, Elstob Way, Monmouth, NP25 5ET15, Elstob Way, Monmouth, NP25 5ET
• Sold Jul 2024£380,000 | 3 Bed House37, St. Thomas Road, Monmouth, NP25 5SB37, St. Thomas Road, Monmouth, NP25 5SB
• Sold Nov 2023£365,000 | 3 Bed House10, Monnow Keep, Monmouth, NP25 3EX10, Monnow Keep, Monmouth, NP25 3EX
• Sold Sep 2022£325,000 | 3 Bed House18, Monnow Street, Monmouth, NP25 3EE18, Monnow Street, Monmouth, NP25 3EE
• Sold Sep 2022£280,000 | 3 Bed House38, Monnow Keep, Monmouth, NP25 3EX38, Monnow Keep, Monmouth, NP25 3EX
• Sold Mar 2022£317,500 | 3 Bed House5, St. Thomas Road, Monmouth, NP25 5SA5, St. Thomas Road, Monmouth, NP25 5SA
• Sold Feb 2022£284,000 | 3 Bed House8, Monnow Street, Monmouth, NP25 3EE8, Monnow Street, Monmouth, NP25 3EE
• Sold Dec 2021£320,000 | 3 Bed House1, Monnow Keep, Monmouth, NP25 3EX1, Monnow Keep, Monmouth, NP25 3EX
• Sold May 2021£235,000 | 3 Bed House35, Monnow Keep, Monmouth, NP25 3EX35, Monnow Keep, Monmouth, NP25 3EX
• Sold Oct 2020£210,000 | 3 Bed House34, Monnow Keep, Monmouth, NP25 3EX34, Monnow Keep, Monmouth, NP25 3EX
• Sold Oct 2020£242,000 | 3 Bed House36, Monnow Keep, Monmouth, NP25 3EX36, Monnow Keep, Monmouth, NP25 3EX
• Sold Feb 2020£330,000 | 3 Bed House11, Monnow Keep, Monmouth, NP25 3EX11, Monnow Keep, Monmouth, NP25 3EX
• Sold Feb 2020£267,500 | 3 Bed House36, St. Thomas Road, Monmouth, NP25 5SB36, St. Thomas Road, Monmouth, NP25 5SB
• Sold Jul 2019£295,000 | 3 Bed House11, Cornpoppy Avenue, Monmouth, NP25 5SD11, Cornpoppy Avenue, Monmouth, NP25 5SD
• Sold Oct 2016£247,500 | 3 Bed House18, Cornpoppy Avenue, Monmouth, NP25 5SD18, Cornpoppy Avenue, Monmouth, NP25 5SD
• Sold Sep 2016£138,000 | 3 Bed House16, Monnow Street, Monmouth, NP25 3EE16, Monnow Street, Monmouth, NP25 3EE

Of the 47 addresses on Monnow Keep, Monmouth, NP25, 3, Monnow Keep, Monmouth comes out as the 9th largest and the 5th most expensive in our analysis of the public data.

It is also £22k more expensive than the average property across the NP25 district.

• Lydney

  |

  16.8 km away
• Chepstow

  |

  19.3 km away
• Abergavenny

  |

  20.0 km away

The flood risk here is rated Very Low, based on Environment Agency data.