House prices in NP12
Median value — November 2026
£216,000
Modelled from 8,254 properties Stede tracks in NP12
Market snapshot
£216,000
Median value
£253,097
Average value
310
Sales in the last 12 months
+5%
Change over the past year
Value over time
- Modelled value
- Projected
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £48,521 |
| 2001 | £51,083 |
| 2002 | £64,261 |
| 2003 | £82,695 |
| 2004 | £106,220 |
| 2005 | £116,094 |
| 2006 | £121,599 |
| 2007 | £127,298 |
| 2008 | £113,982 |
| 2009 | £112,023 |
| 2010 | £108,831 |
| 2011 | £114,920 |
| 2012 | £110,219 |
| 2013 | £111,950 |
| 2014 | £120,403 |
| 2015 | £122,773 |
| 2016 | £124,400 |
| 2017 | £133,699 |
| 2018 | £144,254 |
| 2019 | £146,851 |
| 2020 | £158,183 |
| 2021 | £177,856 |
| 2022 | £200,136 |
| 2023 | £197,479 |
| 2024 | £206,728 |
| 2025 | £208,224 |
| 2026 | £216,000 |
Property types
- Semi-detached house39%£212,000
- Mid-terrace house29%£165,000
- Detached house28%£341,500
- Property3%£252,000
- Flat / Maisonette1%£114,000
Recent sales
- 1 Manor Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2NN£320,000 · 2026£331,000
- 65 Cefn Fforest Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3JZ£170,000 · 2026£173,000
- 28 Addison Street, Blackwood, Caerphilly, NP12 1EN£242,000 · 2026£256,000
- 54 Bedwellty Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3HB£230,000 · 2026£225,000
- 42 Cae Collen, Blackwood, Caerphilly, NP12 1FF£185,000 · 2026£199,000
- 15 Broadmead, Pontllanfraith, Blackwood, Caerphilly, NP12 2NJ£195,000 · 2026£207,000
- 20 Islwyn Terrace, Pontllanfraith, Blackwood, Caerphilly, NP12 2LQ£138,000 · 2026£159,000
- 40 Chartist Rise, Pontllanfraith, Blackwood, Caerphilly, NP12 2RR£295,000 · 2026£309,000
Addresses in NP12
- 6 Albion Terrace, Blackwood, Caerphilly, NP12 1DH£133,000 · 2021£160,000
- 6 Aneurin Avenue, Fairview, Blackwood, Caerphilly, NP12 3NX£132,500 · 2025£151,000
- 6 Arvonia Terrace, Fleur De Lis, Blackwood, Caerphilly, NP12 3RG£130,000 · 2025£147,000
- 6 Ashgrove, Blackwood, Caerphilly, NP12 1WR£150,000 · 2015£245,000
- 6 Ashville, Oakdale, Blackwood, Caerphilly, NP12 0JR£85,000 · 2006£168,000
- 6 Attlee Road, Blackwood, Caerphilly, NP12 1QE£140,000 · 2019£227,000
- 6 Avon Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2GB£140,000 · 2024£166,000
- 6 Beaumaris Way, Grove Park, Blackwood, Caerphilly, NP12 1DE£85,000 · 2009£126,000
- 6 Bedwellty Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3HF£135,950 · 2020£185,000
- 6 Beech Avenue, Pontllanfraith, Blackwood, Caerphilly, NP12 2EP£84,000 · 2016£153,000
- 6 Beech Grove, Oakdale, Blackwood, Caerphilly, NP12 0JL£104,000 · 2017£187,000
- 6 Beechcroft, Pontllanfraith, Blackwood, Caerphilly, NP12 2EF£80,000 · 2013£182,000
- 6 Berllanllwyd Avenue, Markham, Blackwood, Caerphilly, NP12 0QQ£86,500 · 2011£199,000
- 6 Bevan Crescent, Blackwood, Caerphilly, NP12 1EW£245,000 · 2026£265,000
- 6 Birchwood Close, Blackwood, Caerphilly, NP12 1WX£440,000 · 2020£1,197,000
- 6 Blacksmith Close, Oakdale, Blackwood, Caerphilly, NP12 0BG£175,000 · 2018£258,000
- 6 Blackwood Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2BR£245,000 · 2023£275,000
- 6 Bloomfield Road, Blackwood, Caerphilly, NP12 1QB£31,950 · 1999£152,000
- 6 Bramblewood Court, Pengam, Blackwood, Caerphilly, NP12 3QW£228,000 · 2014£411,000
- 6 Britannia Terrace, Pengam, Blackwood, Caerphilly, NP12 3TE£79,000 · 2005£201,000
- 6 Britannia Walk, Pengam, Blackwood, Caerphilly, NP12 3TQ£128,000 · 2019£192,000
- 6 Broadmead, Pontllanfraith, Blackwood, Caerphilly, NP12 2NL£95,000 · 2017£181,000
- 6 Bronwydd, Oakdale, Blackwood, Caerphilly, NP12 0GX£114,950 · 2001£390,000
- 6 Brook Lane, Pontllanfraith, Blackwood, Caerphilly, NP12 2NA£70,000 · 2006£212,000
- 6 Brook Rise, Oakdale, Blackwood, Caerphilly, NP12 0ES£209,000 · 2020£307,000
- 6 Bryn Crescent, Markham, Blackwood, Caerphilly, NP12 0QG£125,000 · 2021£186,000
- 6 Bryn Derw, Blackwood, Caerphilly, NP12 1SN£145,000 · 2014£273,000
- 6 Bryn Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3NA£203,000 · 2025£218,000
- 6 Brynglas Avenue, Pontllanfraith, Blackwood, Caerphilly, NP12 2DB£100,000 · 2021£134,000
- 6 Bryngolau Terrace, Pontllanfraith, Blackwood, Caerphilly, NP12 2DE£89,000 · 2008£153,000
- 6 Bryngoleu Street, Cefn Fforest, Blackwood, Caerphilly, NP12 3ND£212,500 · 2022£238,000
- 6 Brynhoward Terrace, Oakdale, Blackwood, Caerphilly, NP12 0LE£120,000 · 2025£172,000
- 6 Brynhyfryd Street, Pontllanfraith, Blackwood, Caerphilly, NP12 2BP£140,000 · 2025£158,000
- 6 Burnet Drive, Pontllanfraith, Blackwood, Caerphilly, NP12 2FN£138,995 · 2003£305,000
- 6 Buttery Terrace, Fleur De Lis, Blackwood, Caerphilly, NP12 3SQ£159,000 · 2024£170,000
- 6 Cae Collen, Blackwood, Caerphilly, NP12 1FF£164,000 · 2011£326,000
- 6 Cae Garw, Oakdale, Blackwood, Caerphilly, NP12 0NX£209,995 · 2019£285,000
- 6 Cae'r Delyn, Oakdale, Blackwood, Caerphilly, NP12 0NW£248,995 · 2021£330,000
- 6 Caer Hen Dy, Oakdale, Blackwood, Caerphilly, NP12 0NY£176,995 · 2021£206,000
- 6 Caer Nant, Oakdale, Blackwood, Caerphilly, NP12 0NZ£174,000 · 2020£217,000
- 6 Caernarvon Place, Blackwood, Caerphilly, NP12 1DB£165,000 · 2020£257,000
- 6 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE£33,000 · 1997£159,000
- 6 Cefn Fforest Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NN£155,000 · 2024£174,000
- 6 Cefn Y Fferm, Oakdale, Blackwood, Caerphilly, NP12 0EZ£236,500 · 2012£384,000
- 6 Central Avenue, Oakdale, Blackwood, Caerphilly, NP12 0JT£107,500 · 2017£182,000
- 6 Central Buildings, Oakdale, Blackwood, Caerphilly, NP12 0JU£191,000 · 2007£280,000
- 6 Cherry Trees, Markham, Blackwood, Caerphilly, NP12 0QW£80,000 · 1999£409,000
- 6 Cilgerran Way, Grove Park, Blackwood, Caerphilly, NP12 1GF£420,000 · 2023£474,000
- 6 Cinnabar Drive, Pontllanfraith, Blackwood, Caerphilly, NP12 2FP£139,995 · 2004£262,000
- 6 Clos Carolyn, Blackwood, Caerphilly, NP12 3QT£58,000 · 2002£208,000
About this area
NP12 is a UK postcode district. Stede can model 8,254 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, NP12 has a median estimated value of £216,000 and an average of £253,097.
Modelled values in NP12 are +5% over the past year and +24% over five years.
The market here is mostly semi-detached houses, which make up 39% of the properties Stede tracks in NP12.
310 sales were recorded in NP12 over the past 12 months.
Common questions
What is the average house price in NP12?
As of November 2026, the average estimated value is £253,097 and the median is £216,000 across 8,254 properties Stede tracks in NP12. This is not a formal market valuation.
Are house prices in NP12 going up or down?
Modelled values in NP12 are +5% over the past year and +24% over five years, based on the UK House Price Index.
What types of property are in NP12?
39% of the properties Stede tracks in NP12 are semi-detached houses. mid-terrace houses are next most common, at 29%.
How many properties are in NP12?
Stede can model 8,254 properties in NP12, with 310 recorded sales in the past 12 months.
How does Stede calculate house prices for NP12?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →