Our Data Sources
12, St. Maelog Close, Blackwood has 21 entries in the Land Registry, most recently in June 2021 and a single entry in the EPC database dated January 2021.
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
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 12, St. Maelog Close, Blackwood is in very good condition we estimate a sale value of £325,084 and a rental value of £1,155 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £287,931 and a rental value of £1,023 per month.
Plot Size
According to data from HM Land Registry, 12, St. Maelog Close, Blackwood sits on a plot of 712 m2.
We have plot size data on 20 out of 20 other houses in the postcode and 12, St. Maelog Close, Blackwood sits on the largest plot.
Energy Efficiency
12, St. Maelog Close, Blackwood has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Jan 2021.
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, 12, St. Maelog Close, Blackwood was last sold on 11th June 2021 for £242,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since June 2021, the market for similar properties has dropped by 6.7%.
- Sold Jun 2021£242,000
- Sold Sep 1997£53,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 36 sales of properties similar to 12, St. Maelog Close, Blackwood within a radius of 690 metres since 2014.
The most recent example is 2, Ashgrove, Blackwood, NP12 1WR, a freehold house which sold for £300,000 on the 27th March 2026.
Read more about house prices in NP12.
- Sold Mar 2026£300,000 | 4 Bed House2, Ashgrove, Blackwood, NP12 1WR2, Ashgrove, Blackwood, NP12 1WR
- Sold Mar 2026£327,500 | 4 Bed House46, St. Andrews Drive, Blackwood, NP12 2ET46, St. Andrews Drive, Blackwood, NP12 2ET
- Sold Mar 2026£325,000 | 4 Bed House25, Golwg Y Bont, Blackwood, NP12 3FT25, Golwg Y Bont, Blackwood, NP12 3FT
- Sold Feb 2026£320,000 | 4 Bed House31, Bryn Derw, Blackwood, NP12 1SN31, Bryn Derw, Blackwood, NP12 1SN
- Sold Dec 2025£255,000 | 4 Bed HouseThe Finches, Libanus Road, Blackwood, NP12 1EQThe Finches, Libanus Road, Blackwood, NP12 1EQ
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 £204,934, ranging from £180,413 to £247,917.
- 13 St. Maelog Close
3 Bed House | 5 m | Est. Value: £203,467
- 15 St. Maelog Close
3 Bed House | 21 m | Est. Value: £247,917
- 10 St. Maelog Close
3 Bed House | 25 m | Est. Value: £192,450
- 9 St. Maelog Close
3 Bed House | 30 m | Est. Value: £203,971
- 5 St. Madoc Close
3 Bed House | 32 m | Est. Value: £187,299
Location Comparison
St. Maelog Close, Libanus Fields, Pontllanfraith, Blackwood, NP12 has a total of 20 addresses. According to our analysis of all the public data, 12, St. Maelog Close, Blackwood is the 2nd largest and the most expensive property on the street.
When compared to the postcode district it is £119k more expensive than the average property in NP12.
More reading links
Schools Nearby
Public Transport Nearby
- Hengoed|2.1 km away
- Pengam|2.4 km away
- Gilfach Fargoed|3.3 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.












