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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
NP12 1HJHouse Prices / Wales, Caerphilly, Harlech Close
Last updated May 2026
Key Postcode Insights
NP12 1HJ is a residential postcode situated on Harlech Close, Blackwood, NP12 with 20 addresses.
It ranks as the 811th largest and 1316th 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 20 properties: 20 houses.
20
Properties
- Houses
Key Postcode Insights
NP12 1HJ is a residential postcode situated on Harlech Close, Blackwood, NP12 with 20 addresses.
It ranks as the 811th largest and 1316th 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 20 properties: 20 houses.
20
Properties
- Houses
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House Pricesin NP12 1HJ
Sale prices range from £330,898 for 3 bedroom leasehold houses with a garden (1,054 ft2) to £428,450 for 4 bedroom freehold houses with a garden (1,517 ft2) .
Monthly rental prices range from £1,391 pcm for 3 bed houses to £1,528 pcm for 4 bed houses.
The gross rental yield is between 4.3% and 5.0%.
The average value per square foot is £277.
Average Sale Value
£400,520
Average Rental Value
£1,461 pcm
Average Rental Yield
4.4% /year
Average Value Per Sqft
£277 /ft2
Sales Market Trendsin NP12 1HJ
The last sale in NP12 1HJ sold for £225,000 on 10th December 2012. Since then prices are up an average of 87.4%.
The current average value in the postcode is £400,520.
The NP12 1HJ Sales Market has increased by 73.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 0.3% | £400,520 |
| April 2025 | 2.6% | £399,244 |
| April 2024 | -0.4% | £389,252 |
| April 2023 | 8% | £390,940 |
| April 2022 | 14.4% | £362,120 |
| April 2021 | 10.9% | £316,559 |
| April 2020 | 3% | £285,386 |
| April 2019 | 8.5% | £277,118 |
| April 2018 | 6.3% | £255,488 |
| April 2017 | 3.9% | £240,380 |
| April 2016 | 0.6% | £231,381 |
| April 2015 | 1.7% | £230,014 |
| April 2014 | 6.7% | £226,253 |
| April 2013 | -0.7% | £212,091 |
| April 2012 | 0.8% | £213,579 |
| April 2011 | -1.6% | £211,802 |
| April 2010 | -2.1% | £215,295 |
| April 2009 | -14% | £219,827 |
| April 2008 | 5.1% | £255,538 |
| April 2007 | 0% | £243,048 |
Rental Market Trendsin NP12 1HJ
The current average rental value in the postcode is £1,461.
The NP12 1HJ Rental Market has increased by 71.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.4% | £1,461pcm |
| April 2025 | 3.4% | £1,426pcm |
| April 2024 | 5.4% | £1,379pcm |
| April 2023 | 8.2% | £1,308pcm |
| April 2022 | 13.4% | £1,209pcm |
| April 2021 | 10.2% | £1,067pcm |
| April 2020 | 3% | £968pcm |
| April 2019 | 3.6% | £939pcm |
| April 2018 | 1.5% | £907pcm |
| April 2017 | 5.2% | £894pcm |
| April 2016 | 3.2% | £850pcm |
| April 2015 | 0.7% | £824pcm |
| April 2014 | 2.2% | £818pcm |
| April 2013 | -1.3% | £801pcm |
| April 2012 | 2.9% | £811pcm |
| April 2011 | 2.4% | £788pcm |
| April 2010 | 2% | £770pcm |
| April 2009 | -3% | £755pcm |
| April 2008 | 2.8% | £778pcm |
| April 2007 | 0% | £757pcm |
Explore Propertiesin NP12 1HJ, Harlech Close, Blackwood, NP12
- 1, Harlech Close, Blackwood, NP12 1HJ
- 2, Harlech Close, Blackwood, NP12 1HJ3 bed mid-century house
- 3, Harlech Close, Blackwood, NP12 1HJ
- 4, Harlech Close, Blackwood, NP12 1HJ
- 5, Harlech Close, Blackwood, NP12 1HJ
- 6, Harlech Close, Blackwood, NP12 1HJ
- 7, Harlech Close, Blackwood, NP12 1HJ
- 8, Harlech Close, Blackwood, NP12 1HJ
- 9, Harlech Close, Blackwood, NP12 1HJ
- 10, Harlech Close, Blackwood, NP12 1HJ4 bed mid-century house
- 11, Harlech Close, Blackwood, NP12 1HJ4 bed mid-century house
- 12, Harlech Close, Blackwood, NP12 1HJ
- 13, Harlech Close, Blackwood, NP12 1HJ4 bed mid-century house
- 14, Harlech Close, Blackwood, NP12 1HJ
- 15, Harlech Close, Blackwood, NP12 1HJ4 bed mid-century house
- 16, Harlech Close, Blackwood, NP12 1HJ
- 17, Harlech Close, Blackwood, NP12 1HJ
- 18, Harlech Close, Blackwood, NP12 1HJ4 bed mid-century house
- 19, Harlech Close, Blackwood, NP12 1HJ
- 20, Harlech Close, Blackwood, NP12 1HJ
Sales Historyin NP12 1HJ
The last sale was on 10th December 2012 for £225,000 and since then the market in the area has increased by 87.4%. The postcode has had a total of 5 sales since 1995.
NP12 1HJ has seen no sales in the last three years and no sales in the last twelve months.
Sold Dec 2012£225,000 | 4 Bed HouseHarlech Close15, Harlech Close, Blackwood, NP12 1HJ
Sold Nov 2012£190,000 | 3 Bed HouseHarlech Close2, Harlech Close, Blackwood, NP12 1HJ
Sold Dec 2006£276,750 | 4 Bed HouseHarlech Close15, Harlech Close, Blackwood, NP12 1HJ
Sold Jun 2001£133,750 | 4 Bed HouseHarlech Close15, Harlech Close, Blackwood, NP12 1HJ
Sold Jul 2000£98,000 | 4 Bed HouseHarlech Close9, Harlech Close, Blackwood, NP12 1HJ
Nearby Postcodesto NP12 1HJ
NP12 1HJ is the 811th largest and the 1316th most expensive postcode out of the 1,371 postcodes in the NP12 area.
- 69 mNP12 1JL, Pembroke Close, Blackwood, NP12NP12 1JL19 Addresses
- 110 mNP12 1HH, Caldicot Close, Blackwood, NP12NP12 1HH23 Addresses
- 148 mNP12 1GQ, Manorbier Close, Grove Park, Blackwood, NP12NP12 1GQ14 Addresses
- 159 mNP12 1GN, Powis Close, Grove Park, Blackwood, NP12NP12 1GN11 Addresses
- 192 mNP12 1DE, Beaumaris Way, Grove Park, Blackwood, NP12NP12 1DE52 Addresses
- 198 mNP12 1JH, Denbigh Close, Blackwood, NP12NP12 1JH16 Addresses
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Property Typesin NP12 1HJ
- 6 mid-century houses built between 1936 and 1979
- 14 other addresses of unknown type
- mid-century house (6)
- Unknown (14)
Energy Efficiencyof properties in NP12 1HJ
- Energy Performance Certificate (EPC) surveys conducted for 6 properties.
- The dominant rating is C.
- A (0)
- E (1)
- B (0)
- F (0)
- C (4)
- G (0)
- D (1)
- No EPC (14)
Top 3 Most Expensive Saleson Harlech Close
Schools Nearbyto NP12 1HJ
Public Transport Nearbyto NP12 1HJ
The closest station to NP12 1HJ is Gilfach Fargoed station which is 1.8 kilometres away.
- 1.8kmGilfach Fargoed
- 2.0kmPengam
- 2.5kmBargoed
- 3.5kmHengoed
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