Postcode district
NP23: house prices and neighbourhoods
The NP23 postcode district (Blaenau Gwent, Monmouthshire): 883 live postcodes across 7 neighbourhoods, with official figures as of 4 November 2026.
Typical house price
£168,000
Median of 97 resales of existing houses in NP23, Sep 2025 to Sep 2026.
Source: HM Land Registry Price Paid Data
Neighbourhoods in NP23
| Neighbourhood | Council | Typical house | Typical flat | Affluence today | Signs of gentrification |
|---|---|---|---|---|---|
| Blaina & Nantyglo | Blaenau Gwent | £133,500 | – | Below average income | Some signs |
| Bryn-mawr | Blaenau Gwent | £143,500 | – | Below average income | Some signs |
| Ebbw Vale North & Glyncoed | Blaenau Gwent | £142,000 | – | Below average income | Mixed signs |
| Ebbw Vale South & Cwm | Blaenau Gwent | £120,000 | – | Among the most income-deprived | Some signs |
| Rassau & Beaufort | Blaenau Gwent | £165,000 | – | Below average income | Mixed signs |
| Tredegar & Georgetown | Blaenau Gwent | £134,500 | – | Among the most income-deprived | Mixed signs |
| Gilwern & Llanfoist | Monmouthshire | £330,000 | – | Among the most affluent | Clear signs |
Each neighbourhood's figures are the median resale prices of houses and flats, Affluence today and the gentrification indication from its own page.
Thinking of buying in NP23?
A full report covers flood risk, schools, crime, your commute, energy, planning and how the area is changing, for the exact home.
Prepare a full report for a home See a sample reportNeighbourhood names: House of Commons Library, MSOA Names, Open Parliament Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Contains National Statistics data © Crown copyright and database right 2026. Figures describe the area, not any home, and are not a valuation or a prediction.