Our Data Sources
Upper Twyn, Monmouth has no records in the Land Registry and a single entry in the EPC database dated November 2013.
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 Upper Twyn, Monmouth would be worth £943,310, with a potential rental value of £2,435 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £835,503, with a rental value of £2,157 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Upper Twyn, Monmouth occupies a 687 m2 plot as recorded by HM Land Registry.
Of the 25 other houses in this postcode, 10 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
Upper Twyn, Monmouth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Nov 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (lpg).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 23 sales of comparable properties within 6.0 kilometres of Upper Twyn, Monmouth since 2007.
Most recently, Nantyrhylas, Monmouth, NP25 4EA, a freehold house, sold at £795,000 on the 16th May 2025.
Read more about house prices in NP25.
- Sold May 2025£795,000 | 4 Bed HouseNantyrhylas, Monmouth, NP25 4EANantyrhylas, Monmouth, NP25 4EA
- Sold Dec 2024£745,000 | 5 Bed House6, Lord Russell Close, Monmouth, NP25 4AY6, Lord Russell Close, Monmouth, NP25 4AY
- Sold Nov 2024£800,000 | 5 Bed HouseOld Park Cottage, Parkhouse, Monmouth, NP25 4PUOld Park Cottage, Parkhouse, Monmouth, NP25 4PU
- Sold Feb 2024£665,000 | 5 Bed HouseOaklands, Monmouth, NP25 4BGOaklands, Monmouth, NP25 4BG
- Sold Dec 2023£798,000 | 4 Bed HouseHillside, Broadstone, Monmouth, NP25 4QFHillside, Broadstone, Monmouth, NP25 4QF
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 £807,265, ranging from £474,171 to £1,379,222.
- Twyn Cottage
4 Bed House | 211 m | Est. Value: £908,216
- The Old Stables
3 Bed House | 218 m | Est. Value: £632,788
- Talygarn Bungalow
3 Bed House | 360 m | Est. Value: £568,447
- Cae Handy View
2 Bed House | 382 m | Est. Value: £474,171
- Springfield Farm
5 Bed House | 431 m | Est. Value: £1,194,877
Location Comparison
Our analysis of the public data ranks Upper Twyn, Monmouth as the 33rd largest and the 13th most expensive of the 41 addresses on Llangovan, Monmouth, NP25.
Against the NP25 postcode district average, it is £563k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Chepstow|14.0 km away
- Pontypool & New Inn|15.5 km away
- Abergavenny|17.1 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





