Our Data Sources
9, Clos Alwen, Caldicot has 31 entries in the Land Registry, most recently in December 2011 and a single entry in the EPC database dated May 2010.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 9, Clos Alwen, Caldicot, we estimate a market value of £492,981 and a rental value of £1,794 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £436,640 and £1,589 per month respectively.
Plot Size
HM Land Registry records the plot of land for 9, Clos Alwen, Caldicot as measuring 556 m2.
That makes it the largest plot in the postcode, where 13 of the 14 other houses have recorded plot data.
Energy Efficiency
9, Clos Alwen, Caldicot has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 May 2010.
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
The most recent sale of 9, Clos Alwen, Caldicot completed on 2nd December 2011 at £270,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 66.6% over the period since December 2011.
- Sold Dec 2011£270,000
- Sold Apr 2001£144,950
- Sold Mar 1999£42,450
Similar Properties Sold Nearby
Since 2021 148 properties similar to 9, Clos Alwen, Caldicot have sold within a radius of 980 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th April 2026, was 23, Clos Llynfi, Caldicot, NP26 4RB, a freehold house which sold for £457,500.
Read more about house prices in NP26.
- Sold Apr 2026£457,500 | 4 Bed House23, Clos Llynfi, Caldicot, NP26 4RB23, Clos Llynfi, Caldicot, NP26 4RB
- Sold Nov 2024£447,500 | 4 Bed House10, Heol Sirhowy, Caldicot, NP26 4RD10, Heol Sirhowy, Caldicot, NP26 4RD
- Sold Jul 2024£460,000 | 4 Bed House9, Maes Siglen, Caldicot, NP26 4QZ9, Maes Siglen, Caldicot, NP26 4QZ
- Sold May 2024£460,000 | 4 Bed House51, Heol Sirhowy, Caldicot, NP26 4RD51, Heol Sirhowy, Caldicot, NP26 4RD
- Sold Apr 2024£490,000 | 4 Bed House53, Heol Sirhowy, Caldicot, NP26 4RD53, Heol Sirhowy, Caldicot, NP26 4RD
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 £409,738, ranging from £336,123 to £470,696.
- 10 Clos Alwen
4 Bed House | 14 m | Est. Value: £393,678
- 11 Clos Alwen
4 Bed House | 26 m | Est. Value: £470,696
- 12 Heol Sirhowy
4 Bed House | 27 m | Est. Value: £448,242
- 9 Heol Glaslyn
4 Bed House | 28 m | Est. Value: £359,422
- 2 Heol Glaslyn
4 Bed House | 30 m | Est. Value: £453,972
Location Comparison
Of the 14 addresses on Clos Alwen, Caldicot, NP26, 9, Clos Alwen, Caldicot comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £140k more expensive than the average property across the NP26 district.
More reading links
Schools Nearby
Public Transport Nearby
- Caldicot|1.5 km away
- Severn Tunnel Junction|2.6 km away
- Chepstow|7.1 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.





