House prices in NP12
Median value — November 2026
£216,000
Modelled from 8,040 properties Stede tracks in NP12
Market snapshot
£216,000
Median value
£243,537
Average value
305
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%£342,000
- 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
- 11 Mountain View, Markham, Blackwood, Caerphilly, NP12 0QU£50,000 · 2013£157,000
- 11 Nant Gau, Oakdale, Blackwood, Caerphilly, NP12 0GY£207,000 · 2025£224,000
- 11 Newfoundland Way, Blackwood, Caerphilly, NP12 1FS£142,500 · 2011£254,000
- 11 Oak Terrace, Fleur De Lis, Blackwood, Caerphilly, NP12 3RW£119,995 · 2024£137,000
- 11 Oakfield, Pontllanfraith, Blackwood, Caerphilly, NP12 2AJ£230,000 · 2025£253,000
- 11 Orchard Court, Pontllanfraith, Blackwood, Caerphilly, NP12 2NG£109,000 · 2013£219,000
- 11 Parc Bryn, Pontllanfraith, Blackwood, Caerphilly, NP12 2RA£46,500 · 1996£296,000
- 11 Parc Plas, Blackwood, Caerphilly, NP12 1SJ£104,950 · 1996£407,000
- 11 Parfitt Place, Blackwood, Caerphilly, NP12 1WD£133,000 · 2023£165,000
- 11 Park Lane, Oakdale, Blackwood, Caerphilly, NP12 0NS£110,000 · 2010£188,000
- 11 Pembrey Gardens, Pontllanfraith, Blackwood, Caerphilly, NP12 2LR£78,000 · 2008£152,000
- 11 Pen Deri Close, Oakdale, Blackwood, Caerphilly, NP12 0NJ£110,000 · 2014£209,000
- 11 Pen Y Fan Way, Oakdale, Blackwood, Caerphilly, NP12 0JE£58,500 · 1996£271,000
- 11 Pen Y Groes, Oakdale, Blackwood, Caerphilly, NP12 0ER£102,000 · 2001£334,000
- 11 Pen Y Mead, Pontllanfraith, Blackwood, Caerphilly, NP12 2QN£90,000 · 2021£130,000
- 11 Pengam Street, Glan Y Nant, Blackwood, Caerphilly, NP12 3XH£180,000 · 2026£188,000
- 11 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL£105,000 · 2021£142,000
- 11 Penrhiw Avenue, Oakdale, Blackwood, Caerphilly, NP12 0NH£102,500 · 2019£194,000
- 11 Pentwyn Avenue, Blackwood, Caerphilly, NP12 1HS£460,000 · 2021£504,000
- 11 Penybryn Terrace, The Bryn, Blackwood, Caerphilly, NP12 2EZ£75,000 · 2013£159,000
- 11 Penylan Road, Argoed, Blackwood, Caerphilly, NP12 0AU£140,000 · 2025£172,000
- 11 Penywaun Close, Oakdale, Blackwood, Caerphilly, NP12 0BL£226,950 · 2007£373,000
- 11 Penywerlod Road, Markham, Blackwood, Caerphilly, NP12 0PY£77,000 · 2007£143,000
- 11 Penywerlod Terrace, Markham, Blackwood, Caerphilly, NP12 0RE£10,403 · 1996£127,000
- 11 Pinewood Court, Pontllanfraith, Blackwood, Caerphilly, NP12 2PA£140,750 · 2022£177,000
- 11 Plas Road, Fleur De Lis, Blackwood, Caerphilly, NP12 3SE£99,995 · 2021£136,000
- 11 Pleasant Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2GQ£184,995 · 2006£263,000
- 11 Powis Close, Grove Park, Blackwood, Caerphilly, NP12 1GN£120,000 · 2002£391,000
- 11 Priorsgate, Oakdale, Blackwood, Caerphilly, NP12 0EL£189,995 · 2005£323,000
- 11 Pwllglas Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3NE£91,995 · 2005£159,000
- 11 Railway View, Pontllanfraith, Blackwood, Caerphilly, NP12 2DW£69,500 · 2013£189,000
- 11 Rhodfa Glascoed, Blackwood, Caerphilly, NP12 1GW£116,500 · 1999£427,000
- 11 Rhodfa Sirhywi, Gellihaf, Blackwood, Carmarthenshire, NP12 2RE£350,000 · 2022£377,000
- 11 Rhos Y Dderwen, Blackwood, Caerphilly, NP12 1HB£67,950 · 2000£248,000
- 11 Rhosnewydd Terrace, Blackwood, Caerphilly, NP12 1DT£90,000 · 2020£154,000
- 11 Rhys Road, Blackwood, Caerphilly, NP12 3QR£220,000 · 2025£249,000
- 11 Rushmere Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EG£200,000 · 2025£211,000
- 11 School Way, Blackwood, Caerphilly, NP12 1FH£115,000 · 2013£183,000
- 11 Severn Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2GA£75,500 · 2002£252,000
- 11 Shannon Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FW£200,000 · 2024£217,000
- 11 Sir Ivors Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2JH£80,000 · 2019£142,000
- 11 Sirhowy Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2RS£390,000 · 2025£447,000
- 11 Sirhowy View, Pontllanfraith, Blackwood, Caerphilly, NP12 2GG£112,000 · 2019£164,000
- 11 Skenfrith Close, Blackwood, Caerphilly, NP12 1GD£194,000 · 2005£348,000
- 11 Springfield Court, Pontllanfraith, Blackwood, Caerphilly, NP12 2GL£96,000 · 2020£150,000
- 11 St Andrews Drive, Libanus Fields, Blackwood, Caerphilly, NP12 2ET£192,000 · 2023£203,000
- 11 St Cenydd Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FG£91,900 · 1997£361,000
- 11 St Davids Close, Libanus Fields, Blackwood, Caerphilly, NP12 2FE£68,000 · 2001£258,000
- 11 St Deinols Close, Pengam, Blackwood, Caerphilly, NP12 3TZ£219,000 · 2024£247,000
- 11 St Maelog Close, Libanus Fields, Blackwood, Caerphilly, NP12 2FD£54,250 · 1997£224,000
About this area
NP12 is a UK postcode district. Stede can model 8,040 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 £243,537.
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.
305 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 £243,537 and the median is £216,000 across 8,040 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 8,040 properties in NP12, with 305 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 →