Our Data Sources
Flat 3, 19, St. Mary Street, Monmouth has no records in the the Land Registry and a single entry in the EPC database dated October 2022.
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
In very good condition, we estimate Flat 3, 19, St. Mary Street, Monmouth would be worth £240,547, with a potential rental value of £716 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £213,056, with a rental value of £634 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 3, 19, St. Mary Street, Monmouth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Oct 2022.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 17 sales of comparable properties within 950 metres of Flat 3, 19, St. Mary Street, Monmouth across the last 2 years.
Most recently, 16A, Agincourt Square, Monmouth, NP25 3DY, a leasehold flat, sold at £155,000 on the 31st October 2025.
Read more about house prices in NP25.
- Sold Oct 2025£155,000 | 3 Bed Flat16A, Agincourt Square, Monmouth, NP25 3DY16A, Agincourt Square, Monmouth, NP25 3DY
- Sold Oct 2025£275,000 | 2 Bed FlatFlat 4, Royal George House, Monk Street, Monmouth, NP25 3LRFlat 4, Royal George House, Monk Street, Monmouth, NP25 3LR
- Sold Feb 2017£45,027 | 3 Bed Flat4 Beaufort Arms Court Shopping Mews, Agincourt Square, Monmouth, NP25 3UA4 Beaufort Arms Court Shopping Mews, Agincourt Square, Monmouth, NP25 3UA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Flat 3, 19, St. Mary Street, Monmouth as the 25th largest and the 31st most expensive of the 51 addresses on St. Mary Street, Monmouth, NP25.
Against the NP25 postcode district average, it is £108k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Lydney|16.6 km away
- Chepstow|19.4 km away
- Abergavenny|20.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












