Our Data Sources
Flat 1, 9, St. Thomas Square, Monmouth has no records in the Land Registry and a single entry in the EPC database dated July 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 Flat 1, 9, St. Thomas Square, Monmouth, we estimate a market value of £192,589 and a rental value of £714 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £170,579 and £633 per month respectively.
Energy Efficiency
Flat 1, 9, St. Thomas Square, Monmouth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Jul 2020.
The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).
Similar Properties Sold Nearby
Since 2007 10 properties similar to Flat 1, 9, St. Thomas Square, Monmouth have sold within a radius of 760 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th November 2025, was 17, Chippenham Court, Monmouth, NP25 3UZ, a leasehold flat which sold for £195,000.
Read more about house prices in NP25.
- Sold Nov 2025£195,000 | 2 Bed Flat17, Chippenham Court, Monmouth, NP25 3UZ17, Chippenham Court, Monmouth, NP25 3UZ
- Sold Jul 2025£253,000 | 2 Bed FlatFlat 2, 9, St. Thomas Square, Monmouth, NP25 5ESFlat 2, 9, St. Thomas Square, Monmouth, NP25 5ES
- Sold May 2024£95,000 | 2 Bed Flat29, Chippenham Court, Monmouth, NP25 3UZ29, Chippenham Court, Monmouth, NP25 3UZ
- Sold Jun 2023£130,000 | 2 Bed FlatFlat 1, 13A, St. Thomas Square, Monmouth, NP25 5ESFlat 1, 13A, St. Thomas Square, Monmouth, NP25 5ES
- Sold Feb 2022£138,000 | 2 Bed Flat19, Monnow Keep, Monmouth, NP25 3EX19, Monnow Keep, Monmouth, NP25 3EX
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 £177,146, ranging from £141,285 to £191,389.
- Flat 2, 9 St. Thomas Square
2 Bed Flat | 0 m | Est. Value: £183,418
- Flat 2, 13A St. Thomas Square
2 Bed Flat | 12 m | Est. Value: £181,293
- Flat 1, 13A St. Thomas Square
2 Bed Flat | 12 m | Est. Value: £181,293
- Flat 14 Crompton Court
2 Bed Flat | 40 m | Est. Value: £178,031
- Flat 3 Crompton Court
2 Bed Flat | 40 m | Est. Value: £176,657
Location Comparison
Of the 16 addresses on St. Thomas Square, Monmouth, NP25, Flat 1, 9, St. Thomas Square, Monmouth comes out as the 13th largest and the 14th most expensive in our analysis of the public data.
It is also £152k less expensive than the average property across the NP25 district.
More reading links
Schools Nearby
Public Transport Nearby
- Lydney|16.7 km away
- Chepstow|19.0 km away
- Abergavenny|19.9 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.












