1 Green Street, Blaenau Gwent is the most expensive house sold in Cwm, at £435,000 in May 2021. The 100 highest recorded sales start at £193,000.
Sold prices from HM Land Registry, not asking prices. How we calculate this
All house prices in CwmThe 100 most expensive houses sold in Cwm went for between £193,000 and £435,000.
Cwm, part of Blaenau Gwent, has seen plenty of property activity over the years. There have been 2,158 sales in the area since 1995, and among the most expensive houses ever sold here, prices range from £193,000 at the lower end to an impressive £435,000 at the top. The priciest sale took place in 2021, showing just how much value some homes in Cwm can command.
1 Green Street, Blaenau Gwent tops the list at £435,000, followed by 9 Mountain View, Blaenau Gwent at £431,756. Select a house to see where it is and what it sold for before.
| Year | Sold for | Change on previous sale |
|---|---|---|
| 2021 | £435,000 | +£287,500 |
| 2001 | £147,500 | First recorded sale |
Cwm has the 11th highest recorded sale of the 11 areas in Blaenau Gwent.
£530,000
£500,000
£475,000
£475,000
Cwm (this area)
£435,000
More quick answers on house prices, sales, areas, green space and crime in Cwm.
There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.
What to check before you buyPrice information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
Last updated 6 November 2026 at 00:20 with the latest Land Registry data (September 2026). The Cwm dataset covers 186 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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