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Registered Address: 2 Leman St, London E1 8FA
NP12 1BXHouse Prices / Wales, Caerphilly, Cwmgelli, Blackwood
Last updated May 2026
Key Postcode Insights
NP12 1BX is a residential postcode situated on Cwmgelli, Blackwood, NP12 with 5 addresses.
It ranks as the 273rd largest and 602nd most expensive of the 1,371 postcodes in the NP12 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 5 properties: 5 houses.
5
Properties
- Houses
Key Postcode Insights
NP12 1BX is a residential postcode situated on Cwmgelli, Blackwood, NP12 with 5 addresses.
It ranks as the 273rd largest and 602nd most expensive of the 1,371 postcodes in the NP12 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 5 properties: 5 houses.
5
Properties
- Houses
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House Pricesin NP12 1BX
Sale prices range from £160,065 for 3 bedroom freehold houses with a garden (1,001 ft2) to £189,721 for 3 bedroom freehold houses with a garden (1,033 ft2) .
Monthly rental prices range from £987 pcm for 3 bed houses to £1,044 pcm for 3 bed houses.
The gross rental yield is between 6.6% and 7.4%.
The average value per square foot is £160.
Average Sale Value
£169,926
Average Rental Value
£1,002 pcm
Average Rental Yield
7.1% /year
Average Value Per Sqft
£160 /ft2
Sales Market Trendsin NP12 1BX
The last sale in NP12 1BX sold for £100,000 on 17th December 2010. Since then prices are up an average of 87.1%.
The current average value in the postcode is £169,926.
The NP12 1BX Sales Market has increased by 74.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 0.5% | £169,926 |
| April 2025 | 2.8% | £169,116 |
| April 2024 | -0.6% | £164,502 |
| April 2023 | 7.9% | £165,527 |
| April 2022 | 14.7% | £153,390 |
| April 2021 | 11% | £133,726 |
| April 2020 | 3.3% | £120,524 |
| April 2019 | 8.6% | £116,633 |
| April 2018 | 6% | £107,434 |
| April 2017 | 3.8% | £101,313 |
| April 2016 | 0.9% | £97,570 |
| April 2015 | 1.7% | £96,737 |
| April 2014 | 6.8% | £95,154 |
| April 2013 | -1% | £89,124 |
| April 2012 | 0.1% | £89,989 |
| April 2011 | -1.5% | £89,910 |
| April 2010 | -2.4% | £91,236 |
| April 2009 | -14.3% | £93,492 |
| April 2008 | 5.1% | £109,095 |
| April 2007 | 0% | £103,848 |
Rental Market Trendsin NP12 1BX
The current average rental value in the postcode is £1,002.
The NP12 1BX Rental Market has increased by 73.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.6% | £1,002pcm |
| April 2025 | 3.7% | £977pcm |
| April 2024 | 5.3% | £943pcm |
| April 2023 | 8.1% | £896pcm |
| April 2022 | 13.7% | £828pcm |
| April 2021 | 10.2% | £729pcm |
| April 2020 | 3.4% | £661pcm |
| April 2019 | 3.7% | £639pcm |
| April 2018 | 1.2% | £617pcm |
| April 2017 | 5.1% | £609pcm |
| April 2016 | 3.4% | £579pcm |
| April 2015 | 0.7% | £560pcm |
| April 2014 | 2.2% | £557pcm |
| April 2013 | -1.5% | £544pcm |
| April 2012 | 2.1% | £553pcm |
| April 2011 | 2.6% | £541pcm |
| April 2010 | 1.6% | £528pcm |
| April 2009 | -3.3% | £519pcm |
| April 2008 | 2.7% | £537pcm |
| April 2007 | 0% | £523pcm |
Explore Propertiesin NP12 1BX, Cwmgelli, Blackwood, NP12
Sales Historyin NP12 1BX
The last sale was on 17th December 2010 for £100,000 and since then the market in the area has increased by 87.1%. The postcode has had a total of 2 sales since 1995.
NP12 1BX has seen no sales in the last three years and no sales in the last twelve months.
Nearby Postcodesto NP12 1BX
NP12 1BX is the 273rd largest and the 602nd most expensive postcode out of the 1,371 postcodes in the NP12 area.
- 52 mNP12 1BU, Cwmgelli, Blackwood, NP12NP12 1BU13 Addresses
- 86 mNP12 1BT, Cwmgelli, Blackwood, NP12NP12 1BT2 Addresses
- 90 mNP12 1FY, Ffordd Waun Y Coed, Cwmgelli, Blackwood, NP12NP12 1FY3 Addresses
- 103 mNP12 1EL, Lon Pennant, Cwmgelli, Blackwood, NP12NP12 1EL21 Addresses
- 148 mNP12 1BP, Lon Pennant, Cwmgelli, Blackwood, NP12NP12 1BP2 Addresses
- 153 mNP12 1GS, Coed Gelli Parc, Cwmgelli, Blackwood, NP12NP12 1GS19 Addresses
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Property Typesin NP12 1BX
- 1 mid-century house built between 1936 and 1979
- 4 other addresses of unknown type
- mid-century house (1)
- Unknown (4)
Energy Efficiencyof properties in NP12 1BX
- Energy Performance Certificate (EPC) surveys conducted for 1 property.
- The dominant rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (1)
- G (0)
- D (0)
- No EPC (4)
Schools Nearbyto NP12 1BX
Public Transport Nearbyto NP12 1BX
The closest station to NP12 1BX is Gilfach Fargoed station which is 2.4 kilometres away.
- 2.4kmGilfach Fargoed
- 2.6kmPengam
- 3.0kmBargoed
- 3.8kmNewbridge
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