House prices in NP12
Median value — November 2026
£216,000
Modelled from 8,053 properties Stede tracks in NP12
Market snapshot
£216,000
Median value
£243,444
Average value
306
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 house40%£212,000
- Mid-terrace house30%£165,000
- Detached house29%£341,500
- Flat / Maisonette1%£115,500
- Property0%£309,000
Recent sales
- 65 Cefn Fforest Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3JZ£170,000 · 2026£173,000
- 1 Manor Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2NN£320,000 · 2026£331,000
- 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
- 20 Islwyn Terrace, Pontllanfraith, Blackwood, Caerphilly, NP12 2LQ£138,000 · 2026£159,000
- 15 Broadmead, Pontllanfraith, Blackwood, Caerphilly, NP12 2NJ£195,000 · 2026£207,000
- 40 Chartist Rise, Pontllanfraith, Blackwood, Caerphilly, NP12 2RR£295,000 · 2026£309,000
Addresses in NP12
- 4 Kincoed Road, Oakdale, Blackwood, Caerphilly, NP12 0LP£220,000 · 2025£226,000
- 4 Leonard Street, Fleur De Lis, Blackwood, Islwyn, Gwent, NP12 3SB£32,000 · 1995£164,000
- 4 Lewis Street, Blackwood, Caerphilly, NP12 1PX£75,000 · 2009£154,000
- 4 Lilian Road, Blackwood, Caerphilly, NP12 1DN£133,000 · 2016£242,000
- 4 Lime Grove, The Bryn, Blackwood, Caerphilly, NP12 2PX£280,000 · 2025£302,000
- 4 Linden Lea Drive, Blackwood, Caerphilly, NP12 1FR£94,000 · 2014£156,000
- 4 Llwyn Coed, Blackwood, Caerphilly, NP12 1FT£325,000 · 2022£372,000
- 4 Llwyn-On Crescent, Oakdale, Blackwood, Caerphilly, NP12 0ND£130,000 · 2022£154,000
- 4 Llwynbach Terrace, Hollybush, Blackwood, Caerphilly, NP12 0SH£77,000 · 2023£108,000
- 4 Llys Cyncoed, Oakdale, Blackwood, Caerphilly, NP12 0NQ£365,000 · 2026£361,000
- 4 Lon Rhymni, Gellihaf, Blackwood, Caerphilly, NP12 2QZ£205,000 · 2021£268,000
- 4 Lon Tredegar, Gellihaf, Blackwood, Caerphilly, NP12 2RD£268,995 · 2019£386,000
- 4 Lower James Street, Argoed, Blackwood, Caerphilly, NP12 0HW£96,000 · 2019£158,000
- 4 Maes Bengi, Oakdale, Blackwood, Caerphilly, NP12 0EX£332,500 · 2022£381,000
- 4 Maes Yr Afon, Pontllanfraith, Blackwood, Caerphilly, NP12 2GR£140,000 · 2013£233,000
- 4 Maes-Y-Garn Road, Oakdale, Blackwood, Caerphilly, NP12 0NA£148,000 · 2022£190,000
- 4 Magnolia Drive, Blackwood, Caerphilly, NP12 1WU£225,000 · 2019£335,000
- 4 Mandeville Road, Bonnie View, Blackwood, Caerphilly, NP12 3PH£160,000 · 2020£233,000
- 4 Manor Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2NW£155,000 · 2012£310,000
- 4 Manorbier Close, Grove Park, Blackwood, Caerphilly, NP12 1GQ£179,950 · 2019£279,000
- 4 Maple Close, The Bryn, Blackwood, Caerphilly, NP12 2PH£120,000 · 2016£213,000
- 4 Markham Crescent, Oakdale, Blackwood, Caerphilly, NP12 0JY£195,000 · 2021£247,000
- 4 Markham Terrace, Markham, Blackwood, Caerphilly, NP12 0RB£140,000 · 2023£172,000
- 4 Meadow Close, Pengam, Blackwood, Caerphilly, NP12 3RB£149,995 · 2006£242,000
- 4 Meadowgate, Pontllanfraith, Blackwood, Caerphilly, NP12 2RB£850,000 · 2023£1,047,000
- 4 Millers Wood, Penmaen, Blackwood, Caerphilly, NP12 0FE£325,000 · 2019£430,000
- 4 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE£48,500 · 1998£208,000
- 4 Mount Pleasant, Fleur De Lis, Blackwood, Caerphilly, NP12 3SA£152,500 · 2017£258,000
- 4 Nant Gau, Oakdale, Blackwood, Caerphilly, NP12 0GY£117,000 · 2015£176,000
- 4 New Bryngwyn Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3RY£36,000 · 1998£164,000
- 4 Newfoundland Way, Blackwood, Caerphilly, NP12 1FS£141,000 · 2006£245,000
- 4 Newport Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2JN£41,000 · 1997£175,000
- 4 Nyddfa Yard, Pengam, Blackwood, Caerphilly, NP12 3UZ£125,000 · 2020—
- 4 Nydfa Road, Pengam, Blackwood, Caerphilly, NP12 3SX£104,000 · 2016£176,000
- 4 Oak Court, Woodfieldside, Blackwood, Caerphilly, NP12 0BY£99,000 · 2013£202,000
- 4 Oak Terrace, Fleur De Lis, Blackwood, Caerphilly, NP12 3RW£80,000 · 2004£152,000
- 4 Oakdale Terrace, Penmaen, Blackwood, Caerphilly, NP12 0DF£87,000 · 2017£152,000
- 4 Old School Place, Blackwood, Caerphilly, NP12 1FW£123,250 · 2017£247,000
- 4 Orchard Court, Pontllanfraith, Blackwood, Caerphilly, NP12 2NG£102,000 · 2015£191,000
- 4 Overdene, Pontllanfraith, Blackwood, Caerphilly, NP12 2JS£86,500 · 2004£159,000
- 4 Pantycefn Road, Markham, Blackwood, Caerphilly, NP12 0PX£49,105 · 2009£159,000
- 4 Parc Bryn, Pontllanfraith, Blackwood, Caerphilly, NP12 2RA£86,350 · 1996£374,000
- 4 Parc Plas, Blackwood, Caerphilly, NP12 1SJ£230,000 · 2018£380,000
- 4 Park Lane, Oakdale, Blackwood, Caerphilly, NP12 0NS£174,600 · 2011£308,000
- 4 Park Terrace, Woodfieldside, Blackwood, Caerphilly, NP12 0PE£120,000 · 2020£187,000
- 4 Parklands, Sunnybank, Blackwood, Caerphilly, NP12 1HU£200,000 · 2020£292,000
- 4 Pembroke Close, Blackwood, Caerphilly, NP12 1JL£64,000 · 1997£302,000
- 4 Pen Deri Close, Oakdale, Blackwood, Caerphilly, NP12 0NJ£135,000 · 2005£246,000
- 4 Pen Derri Close, Oakdale, Blackwood, Caerphilly, NP12 0NJ£160,000 · 2021£221,000
- 4 Pen Y Groes, Oakdale, Blackwood, Caerphilly, NP12 0ER£275,000 · 2024£310,000
About this area
NP12 is a UK postcode district. Stede can model 8,053 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 £243,444.
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 40% of the properties Stede tracks in NP12.
306 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 £243,444 and the median is £216,000 across 8,053 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?
40% of the properties Stede tracks in NP12 are semi-detached houses. mid-terrace houses are next most common, at 30%.
How many properties are in NP12?
Stede can model 8,053 properties in NP12, with 306 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 →