Our Data Sources
17, Castle Close, Monmouth has 31 entries in the Land Registry, most recently in October 2020 and a single entry in the EPC database dated January 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 17, Castle Close, Monmouth is in very good condition we estimate a sale value of £277,806 and a rental value of £1,377 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £246,056 and a rental value of £1,219 per month.
Plot Size
According to data from HM Land Registry, 17, Castle Close, Monmouth sits on a plot of 164 m2.
We have plot size data on 18 out of 18 other houses in the postcode and 17, Castle Close, Monmouth sits on the 10th largest plot.
Energy Efficiency
17, Castle Close, Monmouth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Jan 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 17, Castle Close, Monmouth was last sold on 30th October 2020 for £189,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since October 2020, the market for similar properties has risen by 30.0%.
- Sold Oct 2020£189,000
- Sold Aug 2000£69,000
- Sold Apr 1997£52,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 118 sales of properties similar to 17, Castle Close, Monmouth within a radius of 1.0 kilometres since 2012.
The most recent example is 47, Elstob Way, Monmouth, NP25 5ET, a freehold house which sold for £315,000 on the 23rd April 2026.
Read more about house prices in NP25.
- Sold Apr 2026£315,000 | 3 Bed House47, Elstob Way, Monmouth, NP25 5ET47, Elstob Way, Monmouth, NP25 5ET
- Sold Jun 2025£240,000 | 3 Bed House25, Wyefield Court, Monmouth, NP25 5TN25, Wyefield Court, Monmouth, NP25 5TN
- Sold May 2025£275,000 | 3 Bed House4, Holywell Close, Monmouth, NP25 5EU4, Holywell Close, Monmouth, NP25 5EU
- Sold May 2025£305,000 | 3 Bed House12, Holywell Close, Monmouth, NP25 5EU12, Holywell Close, Monmouth, NP25 5EU
- Sold Jan 2025£270,000 | 3 Bed House3, Castle Close, Monmouth, NP25 5UG3, Castle Close, Monmouth, NP25 5UG
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 £226,315, ranging from £155,407 to £264,706.
- 16 Castle Close
3 Bed House | 7 m | Est. Value: £255,746
- 15 Castle Close
2 Bed House | 13 m | Est. Value: £155,407
- 14 Castle Close
3 Bed House | 20 m | Est. Value: £243,477
- 13 Castle Close
3 Bed House | 26 m | Est. Value: £240,312
- 12 Castle Close
2 Bed House | 32 m | Est. Value: £215,443
Location Comparison
Castle Close, Monmouth, NP25 has a total of 18 addresses. According to our analysis of all the public data, 17, Castle Close, Monmouth is the 3rd largest and the 2nd most expensive property on the street.
When compared to the postcode district it is £71k less expensive than the average property in NP25.
More reading links
Schools Nearby
Public Transport Nearby
- Lydney|16.4 km away
- Chepstow|18.7 km away
- Abergavenny|20.0 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












