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
- 42 Cae Collen, Blackwood, Caerphilly, NP12 1FF£185,000 · 2026£199,000
- 54 Bedwellty Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3HB£230,000 · 2026£225,000
- 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
- 9 Golwg Y Bont, Blackwood, Caerphilly, NP12 3FT£315,000 · 2022£354,000
- 9 Gordon Close, Blackwood, Caerphilly, NP12 1EP£169,000 · 2016£275,000
- 9 Gordon Road, Blackwood, Caerphilly, NP12 1DW£80,000 · 2005£212,000
- 9 Grosmont Close, Blackwood, Caerphilly, NP12 1GE£132,000 · 2002£428,000
- 9 Groveside Road, Oakdale, Blackwood, Caerphilly, NP12 0DN£92,000 · 2016£169,000
- 9 Gwent Court, Fleur De Lis, Blackwood, Caerphilly, NP12 3UN£62,000 · 2011£126,000
- 9 Hanbury Street, Glan Y Nant, Blackwood, Caerphilly, NP12 3XW£28,000 · 1997£143,000
- 9 Harlech Close, Blackwood, Caerphilly, NP12 1HJ£98,000 · 2000£375,000
- 9 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£275,000 · 2025£290,000
- 9 Heol Y Bedw Hirion, Markham, Blackwood, Caerphilly, NP12 0RU£420,000 · 2022£481,000
- 9 Heolddu Road, Gelligroes, Blackwood, Caerphilly, NP12 2GZ£262,500 · 2024£289,000
- 9 Highfield Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2ED£292,000 · 2023£314,000
- 9 Highfield Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EA£152,330 · 2004£275,000
- 9 Highland Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2NE£146,000 · 2019£222,000
- 9 Hillside Avenue, Markham, Blackwood, Caerphilly, NP12 0PT£50,000 · 2019£93,000
- 9 Hodges Crescent, Pengam, Blackwood, Caerphilly, NP12 3TL£76,000 · 2005£143,000
- 9 Homeland Place, Blackwood, Caerphilly, NP12 1AS£137,500 · 2022£148,000
- 9 Laburnum Grove, Pontllanfraith, Blackwood, Caerphilly, NP12 2PT£215,000 · 2024£251,000
- 9 Ladysmith Road, Blackwood, Caerphilly, NP12 1DJ£165,000 · 2026£205,000
- 9 Lawrence Avenue, Markham, Blackwood, Caerphilly, NP12 0PW£69,700 · 2017£137,000
- 9 Lewis Lewis Avenue, Blackwood, Caerphilly, NP12 1JG£36,000 · 2001£220,000
- 9 Lewis Street, Blackwood, Caerphilly, NP12 1PX£97,000 · 2022£78,000
- 9 Linden Lea Drive, Blackwood, Islwyn, Gwent, NP12 1FR£165,000 · 2016£305,000
- 9 Llwyn Coed, Blackwood, Caerphilly, NP12 1FT£68,500 · 2000£281,000
- 9 Llwynon Crescent, Oakdale, Blackwood, Caerphilly, NP12 0ND£41,500 · 1998£231,000
- 9 Llys Cyncoed, Oakdale, Blackwood, Caerphilly, NP12 0NQ£184,000 · 2010£347,000
- 9 Lon Rhymni, Gellihaf, Blackwood, Caerphilly, NP12 2QZ£154,995 · 2018£235,000
- 9 Lon Tredegar, Gellihaf, Blackwood, Caerphilly, NP12 2RD£224,995 · 2019£314,000
- 9 Lower James Street, Argoed, Blackwood, Caerphilly, NP12 0HW£106,000 · 2020£166,000
- 9 Maes Bengi, Oakdale, Blackwood, Caerphilly, NP12 0EX£248,000 · 2024£272,000
- 9 Magnolia Drive, Blackwood, Caerphilly, NP12 1WU£262,500 · 2014£466,000
- 9 Manmoel Court, Oakdale, Blackwood, Caerphilly, NP12 0NL£136,000 · 2016£198,000
- 9 Maple Close, The Bryn, Blackwood, Caerphilly, NP12 2PH£215,000 · 2019£307,000
- 9 Meadow Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2AG£83,000 · 2016£186,000
- 9 Mersey Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FZ£127,000 · 2018£210,000
- 9 Millers Wood, Penmaen, Blackwood, Caerphilly, NP12 0FE£335,000 · 2021£411,000
- 9 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE£95,000 · 2017£177,000
- 9 Nant Gau, Oakdale, Blackwood, Caerphilly, NP12 0GY£142,500 · 2019£205,000
- 9 Newbridge Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2LB£89,995 · 2005£171,000
- 9 Newfoundland Way, Blackwood, Caerphilly, NP12 1FS£114,000 · 2017£189,000
- 9 Oak Terrace, Fleur De Lis, Blackwood, Caerphilly, NP12 3RW£160,000 · 2024£176,000
- 9 Oakdale Terrace, Penmaen, Blackwood, Caerphilly, NP12 0DF£143,000 · 2023£164,000
- 9 Old School Place, Blackwood, Caerphilly, NP12 1FW£106,250 · 2017£171,000
- 9 Pantycefn Road, Markham, Blackwood, Caerphilly, NP12 0PX£149,000 · 2024£184,000
- 9 Pantycelyn Row, Pantycelyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2JJ£142,000 · 2017£254,000
- 9 Parc Bryn, Pontllanfraith, Blackwood, Caerphilly, NP12 2RA£79,995 · 1996£331,000
- 9 Parc Plas, Blackwood, Caerphilly, NP12 1SJ£69,500 · 1999£302,000
- 9 Park Lane, Oakdale, Blackwood, Caerphilly, NP12 0NS£114,500 · 2010£196,000
- 9 Park Terrace, Woodfieldside, Blackwood, Caerphilly, NP12 0PE£31,500 · 1998£156,000
- 9 Park View Bungalows, Penmaen, Blackwood, Caerphilly, NP12 0DE£335,000 · 2024£358,000
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 →