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
- Bluebell Cottage, 7B, Plas Road, Fleur De Lis, Blackwood, Caerphilly, NP12 3SE£46,000 · 1999£198,000
- Blythwood, Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DN£133,000 · 2024£187,000
- Breamar, Pentwyn Road, Blackwood, Caerphilly, NP12 1HN£360,000 · 2021£471,000
- Brewers Lodge, Gordon Road, Blackwood, Caerphilly, NP12 1DS£275,000 · 2016£485,000
- Britannia House, Britannia Terrace, Pengam, Blackwood, Caerphilly, NP12 3TE£695,000 · 2024£259,000
- British Red Cross, 169, High Street, Blackwood, Caerphilly, NP12 1AA£220,000 · 2019£370,000
- Brooklyn Bungalow, Woodfieldside, Blackwood, Caerphilly, NP12 2AR£60,000 · 1998£264,000
- Brooklyn, Llanarth Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2LG£103,000 · 2013£231,000
- Brookside House, Brookside Lane, Cwmgelli, Blackwood, Caerphilly, NP12 0EJ£315,000 · 2018£444,000
- Brookside House, Cwmpenmaen, Blackwood, Caerphilly, NP12 0EJ£185,000 · 2017£363,000
- Bryn Awel, Gellihaf Road, Fleur De Lis, Blackwood, Caerphilly, NP12 3SG£136,000 · 2017£229,000
- Bryn Awel, New Road, Argoed, Blackwood, Caerphilly, NP12 0AN£155,000 · 2024£181,000
- Bryn Cleddau, Bryn Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EY£290,000 · 2023£351,000
- Bryn Derwen, Commercial Street, Pengam, Blackwood, Caerphilly, NP12 3ST£26,000 · 1997£134,000
- Bryn Gwyn, Mount Pleasant, Fleur De Lis, Blackwood, Caerphilly, NP12 3SA£203,000 · 2012£374,000
- Bryn Gwyn, New Road, Argoed, Blackwood, Caerphilly, NP12 0AS£95,000 · 2003£276,000
- Bryn Myrddin, Bryn Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EX£50,000 · 2015£104,000
- Bryncelyn, Gellihaf Road, Fleur De Lis, Blackwood, Caerphilly, NP12 3SG£152,000 · 2021£215,000
- Bryncelyn, Sunnybank Road, Blackwood, Caerphilly, NP12 1HT£215,000 · 2018£327,000
- Bryncynlais, Nydfa Road, Pengam, Blackwood, Caerphilly, NP12 3SX£39,950 · 2000£174,000
- Brynderwen, Crown Lane, The Bryn, Blackwood, Caerphilly, NP12 2HA£270,000 · 2025£291,000
- Brynfield, Bryn Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EX£145,000 · 2001£486,000
- Brynglas, Tredegar Road, Blackwood, Caerphilly, NP12 1BW£185,000 · 2012£356,000
- Bryngolau, Bryn Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EX£310,000 · 2019£528,000
- Bryngwyn, Bryn Road, Pontllanfraith, Blackwood, Islwyn, Gwent, NP12 2EX£159,950 · 2005£291,000
- Bryngwyn House, Tredegar Road, Blackwood, Caerphilly, NP12 1BW£165,000 · 2014£314,000
- Bryngwyn House, Warne Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3RS£75,000 · 1997£331,000
- Bryngwyrdd, New Road, Argoed, Blackwood, Caerphilly, NP12 0AN£92,000 · 2019£165,000
- Brynhyfryd, Commercial Street, Pengam, Blackwood, Caerphilly, NP12 3UA£150,000 · 2004£264,000
- Brynhyfryd, New Road, Argoed, Blackwood, Caerphilly, NP12 0AN£157,000 · 2015£287,000
- Brynteg Bungalow, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BE£212,000 · 2022£359,000
- Brynteg, New Road, Argoed, Blackwood, Caerphilly, NP12 0AN£180,000 · 2024£201,000
- Bryntirion Dental Surgery, Flat, Sir Ivor Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2JH£240,000 · 2024£300,000
- Bryntirion Dental Surgery, Flat, Sir Ivors Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2JH£160,000 · 2018£60,000
- Bryntirion, New Road, Argoed, Blackwood, Caerphilly, NP12 0AN£71,050 · 2003£198,000
- Burcombe Lodge, Windy Ridge, Pontllanfraith, Blackwood, Caerphilly, NP12 2DR£410,000 · 2026£409,000
- Burnside, Coed Cae Ddu Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DA£116,000 · 2006£234,000
- Buwch Barn, Manmoel, Blackwood, Newport, NP12 0RW£150,000 · 2018£243,000
- Cae Sarn, Bedwellty, Blackwood, Caerphilly, NP12 0BB£107,000 · 2001£363,000
- Cae-Bach, Pentwyn Road, Blackwood, Caerphilly, NP12 1HW£255,000 · 2024£274,000
- Carnbra House, Bryn Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3LZ£70,000 · 2023£90,000
- Cartref, Llanarth Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2LG£305,000 · 2025£358,000
- Cartref, Nydfa Road, Pengam, Blackwood, Caerphilly, NP12 3SX£110,000 · 2012£198,000
- Cartref, Park Terrace, Woodfieldside, Blackwood, Caerphilly, NP12 0PE£185,000 · 2021£248,000
- Cartref, The Bryn, Pontllanfraith, Blackwood, Caerphilly, NP12 2HE£200,000 · 2010£352,000
- Cartref, Tredegar Road, Blackwood, Caerphilly, NP12 1BY£118,000 · 2013£231,000
- Cartref, Victoria Road, Fleur De Lis, Blackwood, Caerphilly, NP12 3UG£240,000 · 2021£307,000
- Cartrefle, Commercial Street, Pengam, Blackwood, Caerphilly, NP12 3UA£26,500 · 2000£136,000
- Casa Riberena, Julian Heights, Fleur De Lis, Blackwood, Caerphilly, NP12 3TT£41,000 · 2003£168,000
- Castle Inn, Castle Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3UH£260,000 · 2021£379,000
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 →