Cefn Road - NP12 1JB
Key Postcode Insights
NP12 1JB is a residential postcode situated on Cefn Road, Blackwood, NP12 with 32 addresses.
It ranks as the 1115th largest and 890th most expensive of the 1,371 postcodes in the NP12 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 32 properties: 32 houses.
- Ave. Sale Price
- £219,632
- 10 Year change
- up 75.9%
- Ave. Rental Price
- £1,030pcm
- 10 Year change
- up 71.5%
- Ave. £ per ft²
- £205/ft²
- Ave. Gross Yield
- 5.6%/year/yr
Key Postcode Insights
NP12 1JB is a residential postcode situated on Cefn Road, Blackwood, NP12 with 32 addresses.
It ranks as the 1115th largest and 890th most expensive of the 1,371 postcodes in the NP12 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 32 properties: 32 houses.
- Ave. Sale Price
- £219,632
- 10 Year change
- up 75.9%
- Ave. Rental Price
- £1,030pcm
- 10 Year change
- up 71.5%
- Ave. £ per ft²
- £205/ft²
- Ave. Gross Yield
- 5.6%/year/yr
Explore Propertiesin NP12 1JB
- 35 Cefn Road
Unknown
- 37 Cefn Road
4 Bed Period House
- 39 Cefn Road
Unknown
- 41 Cefn Road
Unknown
- 43 Cefn Road
3 Bed Period House
Sales Market Trends
The last sale in NP12 1JB sold for £280,000 on 31st July 2025. Since then prices are up an average of 3.2%.
The current average value in the postcode is £219,632.
The NP12 1JB Sales Market has increased by 75.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.5% | £219,632 |
| June 2025 | 2.8% | £214,296 |
| June 2024 | -0.1% | £208,384 |
| June 2023 | 4.6% | £208,528 |
| June 2022 | 16.8% | £199,437 |
| June 2021 | 10.1% | £170,700 |
| June 2020 | 4.5% | £154,978 |
| June 2019 | 9.2% | £148,362 |
| June 2018 | 5.2% | £135,914 |
| June 2017 | 3.5% | £129,184 |
| June 2016 | 0.9% | £124,833 |
| June 2015 | 2.6% | £123,708 |
| June 2014 | 6.7% | £120,631 |
| June 2013 | -3.3% | £113,026 |
| June 2012 | 0.2% | £116,893 |
| June 2011 | -1.2% | £116,633 |
| June 2010 | 1.8% | £118,069 |
| June 2009 | -13.9% | £115,977 |
| June 2008 | 2.6% | £134,697 |
| June 2007 | 0% | £131,290 |
Rental Market Trends
The current average rental value in the postcode is £1,030.
The NP12 1JB Rental Market has increased by 71.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.2% | £1,030pcm |
| June 2025 | 4.6% | £1,018pcm |
| June 2024 | 5.4% | £973pcm |
| June 2023 | 6.7% | £923pcm |
| June 2022 | 14.3% | £865pcm |
| June 2021 | 9.4% | £756pcm |
| June 2020 | 4.8% | £691pcm |
| June 2019 | 3% | £659pcm |
| June 2018 | 2.5% | £640pcm |
| June 2017 | 4% | £624pcm |
| June 2016 | 3.4% | £600pcm |
| June 2015 | 0.5% | £581pcm |
| June 2014 | 2% | £577pcm |
| June 2013 | -1.5% | £566pcm |
| June 2012 | -0.2% | £575pcm |
| June 2011 | 3.1% | £576pcm |
| June 2010 | 3.9% | £559pcm |
| June 2009 | -3.3% | £538pcm |
| June 2008 | 0.5% | £556pcm |
| June 2007 | 0% | £553pcm |
Sales History
The last sale was on 31st July 2025 for £280,000 and since then the market in the area has increased by 3.2%. The postcode has had a total of 32 sales since 1995.
NP12 1JB has seen 3 sales in the last three years and 1 sale in the last twelve months.
- Sold Jul 2025£280,000 | 4 Bed House56, Cefn Road, Blackwood, NP12 1JB56, Cefn Road, Blackwood, NP12 1JB
- Sold Jan 2025£270,000 | 4 Bed House56, Cefn Road, Blackwood, NP12 1JB56, Cefn Road, Blackwood, NP12 1JB
- Sold Jun 2024£189,000 | 3 Bed House72, Cefn Road, Blackwood, NP12 1JB72, Cefn Road, Blackwood, NP12 1JB
- Sold Jul 2022£300,000 | 4 Bed House37, Cefn Road, Blackwood, NP12 1JB37, Cefn Road, Blackwood, NP12 1JB
- Sold Aug 2021£130,000 | 3 Bed House59, Cefn Road, Blackwood, NP12 1JB59, Cefn Road, Blackwood, NP12 1JB
Nearby Postcodes
NP12 1JB is the 1115th largest and the 890th most expensive postcode out of the 1,371 postcodes in the NP12 area.
- NP12 1FL, The Meadows, Blackwood, NP12NP12 1FL5 Addresses|72 m away
- NP12 1JD, Derwen Close, Blackwood, NP12NP12 1JD17 Addresses|75 m away
- NP12 1JE, Pleasant View, Blackwood, NP12NP12 1JE10 Addresses|115 m away
- NP12 1JG, Lewis Lewis Avenue, Blackwood, NP12NP12 1JG33 Addresses|127 m away
- NP12 1HW, Pentwyn Road, Blackwood, NP12NP12 1HW6 Addresses|137 m away
Property Types
- 14 period houses built between 1800 and 1911
- 1 modern house built after 1980
- 2 mid-century houses built between 1936 and 1979
- 2 houses of an unknown age
- 13 other addresses of unknown type
- period house (14)
- modern house (1)
- mid-century house (2)
- house (2)
- Unknown (13)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 17 properties.
- The most common rating is D.
- A (0)
- E (4)
- B (0)
- F (0)
- C (2)
- G (0)
- D (11)
- No EPC (15)
Top 3 Most Expensive Sales
- Sold Jul 2022£300,000 | 4 Bed House37, Cefn Road, Blackwood, NP12 1JB37, Cefn Road, Blackwood, NP12 1JB
- Sold Jul 2025£280,000 | 4 Bed House56, Cefn Road, Blackwood, NP12 1JB56, Cefn Road, Blackwood, NP12 1JB
- Sold Nov 2025£280,000 | 4 Bed House46, Cefn Road, Blackwood, NP12 1QA46, Cefn Road, Blackwood, NP12 1QA
Schools Nearby
Public Transport Nearby
The closest station to NP12 1JB is Pengam station, which is 2.1 kilometres away.
- Pengam|2.1 km away
- Gilfach Fargoed|2.3 km away
- Bargoed|3.1 km away
- Hengoed|3.1 km away
