According to data from HM Land Registry, 11, Monnow Keep, Monmouth sits on a plot of 393 m².

We have plot size data on 17 out of 19 other houses in the postcode and 11, Monnow Keep, Monmouth sits on the 4th largest plot.

11, Monnow Keep, Monmouth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Oct 2019.

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, 11, Monnow Keep, Monmouth was last sold on 14th February 2020 for £330,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since February 2020, the market for similar properties has dropped by 3.5%.

• Sold Feb 2020£330,000
• Sold Aug 2006£295,000

According to the Land Registry and our network of Estate Agents, there have been 75 sales of properties similar to 11, Monnow Keep, Monmouth within a radius of 820 metres since 2015.

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

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£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
• Sold Sep 2015£285,000 | 3 Bed House3, Monnow Keep, Monmouth, NP25 3EX3, Monnow Keep, Monmouth, NP25 3EX

Monnow Keep, Monmouth, NP25 has a total of 47 addresses. According to our analysis of all the public data, 11, Monnow Keep, Monmouth is the 12th largest and the 6th most expensive property on the street.

When compared to the postcode district it is £22k more expensive than the average property in NP25.

• Lydney

  |

  16.8 km away
• Chepstow

  |

  19.3 km away
• Abergavenny

  |

  20.0 km away

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