Blaenau Gwent Wales

1,275 named streets in 8 postcode districts, with 1,849 live postcodes. The median standard sale over the last twelve months was £140,000, from 567 sales. Council tax in 2026-27 averages £2,531 a year for a Band D home, from £1,688 in band A to £5,906 in band I.

£9.99 The Street Dossier Full Report: everything on record about one home in Blaenau Gwent, its street and area, in one PDF. Open its street and choose the home. See a sample report

House prices and rents in Blaenau Gwent

A typical home in Blaenau Gwent cost £143,243 in August 2026, 2.1% more than a year before. That is 28% more than five years earlier and 84% more than ten years earlier.

HomeTypical price, Aug 2026
Detached£233,483
Semi-detached£156,998
Terraced£131,350
Flat or maisonette£81,379
Bought by a first-time buyer£136,700

Private renters in Blaenau Gwent paid £682 a month on average in September 2026, 5.9% more than a year before. That is 52% more than five years earlier.

HomeAverage rent a month, Sep 2026
One bedroom£504
Two bedrooms£605
Three bedrooms£689
Four or more bedrooms£902

Sources: UK House Price Index (HM Land Registry, with the ONS and the Welsh Government), to August 2026; ONS Price Index of Private Rents, to September 2026. Figures for the whole council area. The typical price is adjusted for the mix of homes that sold, so it is not the value of any one home. Rents are the average paid on all private tenancies, new and existing, so they move more slowly than rents being advertised.

Postcode districts

Choose a district to see every street in it. A district can cross an authority boundary; the count is of this authority's streets in it. Sales: HM Land Registry Price Paid Data, standard sales in the twelve months to 28 August 2026, by the district of the postcode.

DistrictTownsStreetsMedian sale, 12 months
NP4 Pontypool / Pont-y-pŵl, Blaenavon, Abersychan, Torfaen - Torfaen 1 £185,000 (441 sales)
NP7 Abergavenny / Y Fenni, Sir Fynwy - Monmouthshire, Gilwern, Govilon 3 £335,000 (304 sales)
NP8 Crughywel / Crickhowell, Llangynidr, Powys - Powys, Llangatwg / Llangattock 4 £400,000 (44 sales)
NP11 Risca / Rhisga, Trecceln / Newbridge, Abercarn, Caerffili - Caerphilly 18 £170,000 (360 sales)
NP12 Y Coed Duon / Blackwood, Pontllanfraith, Oakdale, Fleur-de-lis 1 £210,000 (311 sales)
NP13 Abertyleri / Abertillery, Y Blaenau / Blaina, Llanhiledd / Llanhilleth, Brynithel 343 £132,250 (166 sales)
NP22 Tredegar, Rhymney / Rhymni, Abertysswg, Georgetown 295 £133,500 (150 sales)
NP23 Ebbw Vale / Glyn Ebwy, Brynmawr / Bryn-Mawr, Nantyglo, Cwm 632 £150,000 (283 sales)

Climate

Worked out for one point: the average position of Blaenau Gwent's postcodes, near Ty Llwyn. Across an authority the climate can differ by a degree or two, more on high ground and by the sea. The paid report for a home works these out for the home itself.

Over 1991 to 2020, July days here averaged a high of 20°C, and February nights a low of 1°C. About 1,605 mm of rain fell in a year, most in December. A typical year had 50 days of air frost and 5 days above 25°C, and 54 days with 10 mm of rain or more.

Averages for 1991 to 2020, by month
MonthAverage highAverage lowRainfall
January6°C1°C184 mm
February6°C1°C144 mm
March9°C2°C114 mm
April12°C4°C95 mm
May15°C6°C94 mm
June18°C9°C91 mm
July20°C11°C100 mm
August19°C11°C114 mm
September17°C9°C115 mm
October13°C7°C171 mm
November9°C4°C182 mm
December7°C2°C201 mm

Source: Met Office, HadUK-Grid climate averages for 1991 to 2020, from weather station records spread onto a grid. Rainfall, frost and summer days are for the 2 km square around the middle of Blaenau Gwent's homes, near Ty Llwyn; daily highs and lows are published for 12 km squares only, so they have been moved by the difference between the 2 km square's average temperature and the 12 km square's. These are long-term averages, not a forecast: recent years have been warmer, and a valley bottom or a hilltop in the same square can differ by a degree or two.

Daylight through the year

On the shortest day, 21 December, the sun rises at 08:17 and sets at 16:04: 7 h 47 min of daylight. On the longest, 21 June, it rises at 04:53 and sets at 21:35: 16 h 41 min.

Sunrise and sunset on the 15th of each month, 2026
MonthSunriseSunsetDaylight
January08:1216:318 h 19 min
February07:2617:2610 h 00 min
March06:2618:1611 h 51 min
April06:1520:0913 h 54 min
May05:1920:5815 h 40 min
June04:5321:3316 h 40 min
July05:1221:2516 h 13 min
August05:5720:3614 h 39 min
September06:4719:2812 h 41 min
October07:3718:1910 h 42 min
November07:3116:228 h 51 min
December08:1316:027 h 49 min

Worked out from the latitude and longitude of the middle of Blaenau Gwent's homes, near Ty Llwyn, in UK clock time (British Summer Time from the last Sunday in March to the last Sunday in October), for flat ground with a clear horizon. Hills, buildings and trees make the sun appear later and set earlier, and which way the windows face decides how much of it comes in.

Earthquakes

Since 1970 the British Geological Survey has recorded 68 earthquakes of magnitude 2 or more within 50 km (31 miles) of the middle of Blaenau Gwent's homes, near Ty Llwyn; 11 of them were magnitude 3 or more, and 2 magnitude 4 or more. The largest was magnitude 4.6, centred near Cwmllynfell, Npt, 44.3 km (28 miles) west, on 17 February 2018. The most recent was magnitude 2.1, near Wentwood, Gwent, on 9 September 2024.

The largest earthquakes within 50 km (31 miles) since 1970
DateMagnitudeCentred, and how far
17 February 20184.6Near Cwmllynfell, Npt: 44.3 km (28 miles) west
25 February 19744.1Near Newport: 15.1 km (9.4 miles) south
25 February 19743.9Near Newport: 17.3 km (11 miles) south-east
23 May 19753.8Near Southwales: 10.6 km (6.6 miles) south-west
24 February 20233.7Near Brynmawr, Gwent: 8.6 km (5.4 miles) north-west
25 October 19993.6Near Sennybridge, Powys: 34 km (21 miles) north-west
24 August 19753.5Near Hereford: 46.8 km (29 miles) north-east
12 January 19803.3Near Cwmbran: 19 km (12 miles) west

What the sizes mean: magnitude 2 is rarely felt and is found by instruments; magnitude 3 is often felt close by, like a heavy lorry passing, and does no harm; magnitude 4 is felt widely and can rattle windows and knock things off shelves, occasionally cracking plaster near the centre; magnitude 5 or more is rare in Britain, a few in fifty years, and can damage chimneys and old walls close to the centre. Each step up is about 30 times more energy.

Source: British Geological Survey earthquake database, every earthquake of magnitude 2 or more since 1970, as held in November 2026. Contains British Geological Survey materials © UKRI 2026. Distances are in a straight line to where BGS places the centre of each earthquake, which for older ones can be a few kilometres out. This is a record of earthquakes, not of the ground under the middle of Blaenau Gwent's homes, near Ty Llwyn: for coal mining and ground stability, ask your conveyancer about a mining search.

What this page cannot tell you

  • What homes are worth now: the median is of the homes that happened to sell, and a few large or new-build sales move it.
  • Sales from the last two months: they reach the Land Registry two weeks to two months after completion.

Streets with fewer than 5 addresses, and roads without a name in the open data, have pages but are not listed in search engines.