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NP12 1BY
Home, House Prices, Tredegar Road, Caerphilly, Wales
NP12 1BY

Tredegar Road - NP12 1BY

Last updated Jul 2026

Key Postcode Insights

NP12 1BY is a residential postcode situated on Tredegar Road, Cwmgelli, Blackwood, NP12 with 5 addresses.

It ranks as the 273rd largest and 411th most expensive of the 1,371 postcodes in the NP12 area.

The postcode contains a total of 5 properties: 5 houses.

Ave. Sale Price
£149,153
10 Year change
up 74.1%
Ave. Rental Price
£876pcm
10 Year change
up 69.7%
Ave. £ per ft²
£139/ft²
Ave. Gross Yield
7.0%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin NP12 1BY

House
2 houses
Group
0 flats

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Sales Market Trends

The last sale in NP12 1BY sold for £154,934 on 26th May 2023. Since then prices are up an average of 4.9%.

The current average value in the postcode is £149,153.
The NP12 1BY Sales Market has increased by 74.1% over the last 10 years.

PeriodYear on YearAverage Price
June 20262.3%£149,153
June 20252.5%£145,757
June 20240%£142,232
June 20234.7%£142,217
June 202216.5%£135,789
June 20219.9%£116,570
June 20204.3%£106,041
June 20198.8%£101,677
June 20185.2%£93,424
June 20173.6%£88,774
June 20160.8%£85,679
June 20152.6%£85,040
June 20146.6%£82,921
June 2013-3.3%£77,790
June 20120.6%£80,454
June 2011-0.8%£79,970
June 20102.2%£80,615
June 2009-13.4%£78,876
June 20082.6%£91,077
June 20070%£88,742
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Rental Market Trends

The current average rental value in the postcode is £876.
The NP12 1BY Rental Market has increased by 69.7% over the last 10 years.

PeriodYear on YearAverage Price
June 20261.1%£876pcm
June 20254.2%£866pcm
June 20245.5%£831pcm
June 20236.9%£788pcm
June 202214%£737pcm
June 20219.2%£647pcm
June 20204.7%£592pcm
June 20192.7%£566pcm
June 20182.5%£551pcm
June 20174.1%£537pcm
June 20163.3%£516pcm
June 20150.5%£500pcm
June 20141.9%£497pcm
June 2013-1.5%£488pcm
June 20120.1%£495pcm
June 20113.5%£494pcm
June 20104.3%£478pcm
June 2009-2.7%£458pcm
June 20080.5%£471pcm
June 20070%£468pcm
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Sales History

The last sale was on 26th May 2023 for £154,934 and since then the market in the area has increased by 4.9%. The postcode has had a total of 3 sales since 1995.

NP12 1BY has seen 1 sale in the last three years and no sales in the last twelve months.

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Nearby Postcodes

NP12 1BY is the 273rd largest and the 411th most expensive postcode out of the 1,371 postcodes in the NP12 area.

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Property Types

  • 1 period house built between 1800 and 1911
  • 1 house of an unknown age
  • 3 other addresses of unknown type
  • period house (1)
  • house (1)
  • Unknown (3)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 1 property.
  • The most common rating is D.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (0)
  • G (0)
  • D (1)
  • No EPC (4)
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Top 3 Most Expensive Sales

Schools Nearby

Schools Nearby

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      Schools and house prices
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearby

      The closest station to NP12 1BY is Gilfach Fargoed station, which is 2.7 kilometres away.

      • Gilfach Fargoed
        |
        2.7 km away
      • Pengam
        |
        2.9 km away
      • Bargoed
        |
        3.2 km away
      • Newbridge
        |
        3.5 km away
      Source: National Rail
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