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
- 49 Chartist Way, Blackwood, Caerphilly, NP12 1WH£90,000 · 2020£139,000
- 49 Clos Coed Bach, Blackwood, Caerphilly, NP12 1GT£159,995 · 2004£332,000
- 49 Coronation Road, Blackwood, Caerphilly, NP12 1ED£80,000 · 2013£205,000
- 49 Cwm Braenar, Pontllanfraith, Blackwood, Caerphilly, NP12 2DS£265,000 · 2019£389,000
- 49 Dan Y Bryn, Pontllanfraith, Blackwood, Caerphilly, NP12 2FJ£242,000 · 2017£396,000
- 49 Edge Hill, Pontllanfraith, Blackwood, Caerphilly, NP12 2NY£97,000 · 2019£163,000
- 49 Edward Street, Fairview, Blackwood, Caerphilly, NP12 3NY£80,000 · 2010£152,000
- 49 Elim Way, Pontllanfraith, Blackwood, Caerphilly, NP12 2AB£187,500 · 2022£231,000
- 49 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£395,000 · 2025£428,000
- 49 Francis Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3RX£75,000 · 2011£144,000
- 49 Glanhowy Road, Wyllie, Blackwood, Caerphilly, NP12 2HW£124,000 · 2010£223,000
- 49 Golwg Y Bont, Blackwood, Caerphilly, NP12 3FT£250,000 · 2021£349,000
- 49 Gordon Road, Blackwood, Caerphilly, NP12 1DW£110,000 · 2011£194,000
- 49 Hanbury Street, Glan Y Nant, Blackwood, Caerphilly, NP12 3XP£130,000 · 2021£159,000
- 49 Highfield Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EB£79,000 · 1999£326,000
- 49 Manor Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2NN£180,000 · 2021£240,000
- 49 Meadow Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2AG£134,000 · 2023£145,000
- 49 Mill Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2LU£27,000 · 2000£132,000
- 49 Pen Y Groes, Oakdale, Blackwood, Caerphilly, NP12 0ER£260,000 · 2019£366,000
- 49 Pencoed Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LG£98,000 · 2020£158,000
- 49 Pengam Street, Glan Y Nant, Blackwood, Caerphilly, NP12 3XJ£158,000 · 2022£169,000
- 49 Pwllglas Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3NE£78,950 · 2005£180,000
- 49 Solent Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FT£140,000 · 2021£189,000
- 49 St Andrews Drive, Libanus Fields, Blackwood, Caerphilly, NP12 2ET£180,000 · 2025£188,000
- 49 St Marys Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2NS£65,000 · 2012£132,000
- 49 Sunnybank Road, Blackwood, Caerphilly, NP12 1HZ£207,000 · 2022£230,000
- 49 Sycamore Court, Woodfieldside, Blackwood, Caerphilly, NP12 0DA£127,000 · 2020£244,000
- 49 Tir Berllan, Oakdale, Blackwood, Caerphilly, NP12 0GZ£107,950 · 1998£382,000
- 49 Twyn Gardens, Cefn Fforest, Blackwood, Caerphilly, NP12 3LU£67,000 · 2005£135,000
- 49 Upland Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2NF£116,000 · 2010£227,000
- 49 William Street, Blackwood, Caerphilly, NP12 1NW£66,500 · 2011£139,000
- 49 Woodbine Road, Blackwood, Caerphilly, NP12 1QF£108,000 · 2005£212,000
- 49 Woodfieldside Road, Gellihaf, Blackwood, Caerphilly, NP12 2RG£223,995 · 2023£232,000
- 4A, High Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3UB£40,000 · 1998£178,000
- 5 Aberconway Place, Oakdale, Blackwood, Caerphilly, NP12 0JX£55,000 · 2001£219,000
- 5 Abernant Crescent, Markham, Blackwood, Caerphilly, NP12 0QL£79,000 · 2019£148,000
- 5 Albion Terrace, Blackwood, Caerphilly, NP12 1DH£79,950 · 2006£142,000
- 5 Arvonia Terrace, Fleur De Lis, Blackwood, Caerphilly, NP12 3RG£39,950 · 1998£176,000
- 5 Attlee Road, Blackwood, Caerphilly, NP12 1QE£146,000 · 2019£233,000
- 5 Beaumaris Way, Grove Park, Blackwood, Caerphilly, NP12 1DF£53,000 · 1997£226,000
- 5 Beechcroft, Pontllanfraith, Blackwood, Caerphilly, NP12 2EF£80,000 · 2018£154,000
- 5 Berllanllwyd Avenue, Markham, Blackwood, Caerphilly, NP12 0QQ£74,950 · 2011£157,000
- 5 Birchwood Close, Blackwood, Caerphilly, NP12 1WX£150,000 · 1997£571,000
- 5 Blacksmith Close, Oakdale, Blackwood, Caerphilly, NP12 0BG£245,000 · 2025£279,000
- 5 Blackwood Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2BR£137,000 · 2019£197,000
- 5 Bloomfield Road, Blackwood, Caerphilly, NP12 1QB£103,000 · 2017£197,000
- 5 Bramblewood Court, Pengam, Blackwood, Caerphilly, NP12 3QW£190,000 · 2014£343,000
- 5 Bridge Street, Blackwood, Caerphilly, NP12 1AX£164,600 · 2022£204,000
- 5 Britannia Terrace, Pengam, Blackwood, Caerphilly, NP12 3TE£95,000 · 2007£153,000
- 5 Britannia Villas, Pengam, Blackwood, Caerphilly, NP12 3TF£190,000 · 2010£329,000
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 →