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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 3JZHouse Prices / Wales, Caerphilly, Cefn Fforest Avenue
Last updated May 2026
Key Postcode Insights
NP12 3JZ is a residential postcode situated on Cefn Fforest Avenue, Cefn Fforest, Blackwood, NP12 with 22 addresses.
It ranks as the 882nd largest and 711th 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 22 properties: 22 houses.
22
Properties
- Houses
Key Postcode Insights
NP12 3JZ is a residential postcode situated on Cefn Fforest Avenue, Cefn Fforest, Blackwood, NP12 with 22 addresses.
It ranks as the 882nd largest and 711th 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 22 properties: 22 houses.
22
Properties
- Houses
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House Pricesin NP12 3JZ
Sale prices range from £157,991 for 3 bedroom freehold houses with a garden (710 ft2) to £188,240 for 3 bedroom freehold houses with a garden (1,044 ft2) .
Monthly rental prices range from £1,012 pcm for 3 bed houses to £1,032 pcm for 3 bed houses.
The gross rental yield is between 6.5% and 7.7%.
The average value per square foot is £200.
Average Sale Value
£173,591
Average Rental Value
£1,028 pcm
Average Rental Yield
7.1% /year
Average Value Per Sqft
£200 /ft2
Sales Market Trendsin NP12 3JZ
The last sale in NP12 3JZ sold for £169,500 on 15th November 2022. Since then prices are up an average of 6.9%.
The current average value in the postcode is £173,591.
The NP12 3JZ Sales Market has increased by 84.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2% | £173,591 |
| April 2025 | 4.2% | £170,202 |
| April 2024 | -0.1% | £163,325 |
| April 2023 | 7.2% | £163,507 |
| April 2022 | 15.9% | £152,522 |
| April 2021 | 12.1% | £131,627 |
| April 2020 | 3.8% | £117,438 |
| April 2019 | 9.6% | £113,163 |
| April 2018 | 6.3% | £103,269 |
| April 2017 | 3.3% | £97,116 |
| April 2016 | 1.4% | £94,018 |
| April 2015 | 1.4% | £92,747 |
| April 2014 | 6.7% | £91,466 |
| April 2013 | -1.9% | £85,753 |
| April 2012 | -1.7% | £87,457 |
| April 2011 | -1.3% | £88,929 |
| April 2010 | -3.6% | £90,125 |
| April 2009 | -15.4% | £93,492 |
| April 2008 | 3.5% | £110,518 |
| April 2007 | 0% | £106,806 |
Rental Market Trendsin NP12 3JZ
The current average rental value in the postcode is £1,028.
The NP12 3JZ Rental Market has increased by 83.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 4.1% | £1,028pcm |
| April 2025 | 5.1% | £988pcm |
| April 2024 | 5.8% | £940pcm |
| April 2023 | 7.4% | £888pcm |
| April 2022 | 14.8% | £827pcm |
| April 2021 | 11.3% | £720pcm |
| April 2020 | 3.8% | £647pcm |
| April 2019 | 4.7% | £623pcm |
| April 2018 | 1.5% | £595pcm |
| April 2017 | 4.6% | £586pcm |
| April 2016 | 4% | £561pcm |
| April 2015 | 0.4% | £539pcm |
| April 2014 | 2.1% | £537pcm |
| April 2013 | -2.5% | £526pcm |
| April 2012 | 0.3% | £539pcm |
| April 2011 | 2.7% | £538pcm |
| April 2010 | 0.4% | £524pcm |
| April 2009 | -4.6% | £521pcm |
| April 2008 | 1.1% | £546pcm |
| April 2007 | 0% | £540pcm |
Explore Propertiesin NP12 3JZ, Cefn Fforest Avenue, Cefn Fforest, Blackwood, NP12
- 42, Cefn Fforest Avenue, Blackwood, NP12 3JZ3 bed early-century house
- 44, Cefn Fforest Avenue, Blackwood, NP12 3JZ3 bed mid-century house
- 46, Cefn Fforest Avenue, Blackwood, NP12 3JZ3 bed mid-century house
- 48, Cefn Fforest Avenue, Blackwood, NP12 3JZ3 bed mid-century house
- 50, Cefn Fforest Avenue, Blackwood, NP12 3JZ3 bed early-century house
- 52, Cefn Fforest Avenue, Blackwood, NP12 3JZ3 bed mid-century house
- 54, Cefn Fforest Avenue, Blackwood, NP12 3JZ3 bed mid-century house
- 56, Cefn Fforest Avenue, Blackwood, NP12 3JZ3 bed mid-century house
- 57, Cefn Fforest Avenue, Blackwood, NP12 3JZ3 bed mid-century house
- 58, Cefn Fforest Avenue, Blackwood, NP12 3JZ3 bed mid-century house
- 59, Cefn Fforest Avenue, Blackwood, NP12 3JZ
- 60, Cefn Fforest Avenue, Blackwood, NP12 3JZ3 bed mid-century house
- 61, Cefn Fforest Avenue, Blackwood, NP12 3JZ
- 62, Cefn Fforest Avenue, Blackwood, NP12 3JZ
- 63, Cefn Fforest Avenue, Blackwood, NP12 3JZ3 bed mid-century house
- 64, Cefn Fforest Avenue, Blackwood, NP12 3JZ
- 65, Cefn Fforest Avenue, Blackwood, NP12 3JZ3 bed mid-century house
- 67, Cefn Fforest Avenue, Blackwood, NP12 3JZ3 bed mid-century house
- 69, Cefn Fforest Avenue, Blackwood, NP12 3JZ
- 71, Cefn Fforest Avenue, Blackwood, NP12 3JZ3 bed mid-century house
- 73, Cefn Fforest Avenue, Blackwood, NP12 3JZ
- 75, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sales Historyin NP12 3JZ
The last sale was on 15th November 2022 for £169,500 and since then the market in the area has increased by 6.9%. The postcode has had a total of 17 sales since 1995.
NP12 3JZ has seen no sales in the last three years and no sales in the last twelve months.
Sold Nov 2022£169,500 | 3 Bed HouseCefn Fforest Avenue56, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold Dec 2021£135,000 | 3 Bed HouseCefn Fforest Avenue65, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold Mar 2020£115,000 | 3 Bed HouseCefn Fforest Avenue63, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold Dec 2018£138,000 | 3 Bed HouseCefn Fforest Avenue58, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold Mar 2018£97,000 | 3 Bed HouseCefn Fforest Avenue54, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold Dec 2016£84,000 | 3 Bed HouseCefn Fforest Avenue67, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold Feb 2005£87,500 | 3 Bed HouseCefn Fforest Avenue56, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold Sep 2004£87,950 | 3 Bed HouseCefn Fforest Avenue54, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold Jul 2004£69,950 | 3 Bed HouseCefn Fforest Avenue57, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold Mar 2004£71,000 | 3 Bed HouseCefn Fforest Avenue67, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold Sep 2003£55,000 | 3 Bed HouseCefn Fforest Avenue58, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold May 2003£70,000 | 3 Bed HouseCefn Fforest Avenue54, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold Nov 2000£34,500 | 3 Bed HouseCefn Fforest Avenue58, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold May 1999£27,000 | 3 Bed HouseCefn Fforest Avenue67, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold May 1998£26,316 | 3 Bed HouseCefn Fforest Avenue61, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold Jun 1996£32,500 | 3 Bed HouseCefn Fforest Avenue67, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Sold Jun 1996£29,750 | 3 Bed HouseCefn Fforest Avenue57, Cefn Fforest Avenue, Blackwood, NP12 3JZ
Nearby Postcodesto NP12 3JZ
NP12 3JZ is the 882nd largest and the 711th most expensive postcode out of the 1,371 postcodes in the NP12 area.
- 71 mNP12 3LA, Waunborfa Road, Cefn Fforest, Blackwood, NP12NP12 3LA36 Addresses
- 72 mNP12 3JS, Penybryn Avenue, Cefn Fforest, Blackwood, NP12NP12 3JS54 Addresses
- 77 mNP12 3JY, Craiglas Crescent, Cefn Fforest, Blackwood, NP12NP12 3JY22 Addresses
- 109 mNP12 3JT, Marianwen Street, Cefn Fforest, Blackwood, NP12NP12 3JT4 Addresses
- 115 mNP12 3LW, Derwendeg Avenue, Cefn Fforest, Blackwood, NP12NP12 3LW30 Addresses
- 117 mNP12 3JR, Waunborfa Road, Cefn Fforest, Blackwood, NP12NP12 3JR14 Addresses
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Property Typesin NP12 3JZ
- 13 mid-century houses built between 1936 and 1979
- 2 early-century houses built between 1912 and 1935
- 7 other addresses of unknown type
- mid-century house (13)
- early-century house (2)
- Unknown (7)
Energy Efficiencyof properties in NP12 3JZ
- Energy Performance Certificate (EPC) surveys conducted for 15 properties.
- The dominant rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (1)
- G (0)
- D (13)
- No EPC (7)
Top 3 Most Expensive Saleson Cefn Fforest Avenue
Schools Nearbyto NP12 3JZ
Public Transport Nearbyto NP12 3JZ
The closest station to NP12 3JZ is Pengam station which is 1.3 kilometres away.
- 1.3kmPengam
- 1.8kmGilfach Fargoed
- 2.7kmBargoed
- 2.8kmHengoed
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