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
- Cefn Court, 1, Cefn Road, Blackwood, Caerphilly, NP12 1PQ£42,750 · 1999£189,000
- Cefn Court, 12, Cefn Road, Blackwood, Caerphilly, NP12 1PQ£88,000 · 2012£161,000
- Cefn Court, 13, Cefn Road, Blackwood, Caerphilly, NP12 1PQ£105,000 · 2012£178,000
- Cefn Court, 2, Cefn Road, Blackwood, Caerphilly, NP12 1PQ£145,000 · 2024£182,000
- Cefn Court, 3, Cefn Road, Blackwood, Caerphilly, NP12 1PQ£95,000 · 2013£165,000
- Cefn Court, 4, Cefn Road, Blackwood, Caerphilly, NP12 1PQ£90,000 · 2005£161,000
- Cefn Court, 5, Cefn Road, Blackwood, Caerphilly, NP12 1PQ£101,140 · 2017£162,000
- Cefn Court, 6, Cefn Road, Blackwood, Caerphilly, NP12 1PQ£85,000 · 2020£131,000
- Cefn Court, 7, Cefn Road, Blackwood, Caerphilly, NP12 1PQ£160,000 · 2023£176,000
- Cefn Court, 8, Cefn Road, Blackwood, Caerphilly, NP12 1PQ£91,000 · 2006£154,000
- Cefn Court, 9, Cefn Road, Blackwood, Caerphilly, NP12 1PQ£125,000 · 2025£159,000
- Cefn Cwrt House, Ivy Bush Cottages, Oakdale, Blackwood, Caerphilly, NP12 0DY£115,000 · 2025£176,000
- Cefn Cwrt House, Oakdale, Blackwood, Caerphilly, NP12 0DY£117,000 · 2005£204,000
- Cefn Nyddfa, Commercial Street, Pengam, Blackwood, Caerphilly, NP12 3TX£40,500 · 1997£193,000
- Cesail Y Bryn, The Rhiw, Blackwood, Caerphilly, NP12 0EB£146,500 · 2016£229,000
- Chambers House, 49, Kaledioscope Project, Blackwood Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2BW£235,000 · 2020£387,000
- Chambers House, 49, Unit A, Blackwood Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2BW£240,000 · 2008£394,000
- Chapel House, High Street, Argoed, Blackwood, Caerphilly, NP12 0HQ£2,000 · 2017£259,000
- Chartham House, Pentwyn Road, Blackwood, Caerphilly, NP12 1HW£67,000 · 1999£289,000
- Chartist House, 62, Chartist Way, Blackwood, Caerphilly, NP12 1WH£160,000 · 2016£326,000
- Cherry Tree, Bryn Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EX£189,950 · 2008£293,000
- Cherry Wood House, 15, Castle Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3UH£320,000 · 2012£543,000
- Cheverell House, Plas Road, Fleur De Lis, Blackwood, Caerphilly, NP12 3RJ£165,000 · 2018£259,000
- Church Bungalow, Railway Terrace, Hollybush, Blackwood, Caerphilly, NP12 0SJ£160,000 · 2018£262,000
- Church Farm, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BD£150,000 · 2019£256,000
- Church View, Commercial Street, Pengam, Blackwood, Caerphilly, NP12 3UA£50,000 · 1999£236,000
- Church View House, Courtabella, Argoed, Blackwood, Caerphilly, NP12 0HT£238,000 · 2005£414,000
- Clarity Copies Ltd 186, High Street, Blackwood, Caerphilly, NP12 1AH£145,000 · 2020£244,000
- Claudene, The Bryn, Pontllanfraith, Blackwood, Caerphilly, NP12 2HD£190,000 · 2024£218,000
- Clayton, Bryn Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EY£244,000 · 2021£310,000
- Clovelly, Llanarth Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2LG£45,000 · 1997£238,000
- Co-Operative Group (Cws) Ltd, 10, Central Buildings, Oakdale, Blackwood, Caerphilly, NP12 0JU£469,995 · 2023£627,000
- Coal Hole Inn, Gellihaf, Blackwood, Caerphilly, NP12 2QE£220,000 · 2022£282,000
- Coal Hole Inn, New Road, Gellihaf, Blackwood, Caerphilly, NP12 2QE£290,000 · 2024£409,000
- Coed Dduon House, Woodfieldside, Blackwood, Caerphilly, NP12 0PQ£345,000 · 2005£546,000
- Coed Duon Court, Flat 1, Cefn Road, Blackwood, Caerphilly, NP12 1PR£70,000 · 2005£91,000
- Coed Duon Court, Flat 2, Cefn Road, Blackwood, Caerphilly, NP12 1PR£37,800 · 1998£99,000
- Coed Duon Court, Flat 3, Cefn Road, Blackwood, Caerphilly, NP12 1PR£64,950 · 2003£122,000
- Coed Duon Court, Flat 4, Cefn Road, Blackwood, Caerphilly, NP12 1PR£124,000 · 2025£132,000
- Coed Duon Court, Flat 5, Cefn Road, Blackwood, Caerphilly, NP12 1PR£39,000 · 1998£100,000
- Coed Y Cwm, Glanhowy Road, Wyllie, Blackwood, Caerphilly, NP12 2HN£205,000 · 2004£414,000
- Coed-Y-Bryn, Gordon Road, Blackwood, Caerphilly, NP12 1DS£230,000 · 2019£349,000
- Coedlibanus Farm, Thorncombe Road, Blackwood, Caerphilly, NP12 1AT£165,000 · 2012£324,000
- Coleddu, 5, Clos Y Goron, Pontllanfraith, Blackwood, Caerphilly, NP12 2HZ£230,000 · 2021£324,000
- Commercial Buildings, 3A, Oakdale, Blackwood, Caerphilly, NP12 0LB£80,000 · 2015£147,000
- Commercial Buildings, 4, Syr Dafydd Avenue, Oakdale, Blackwood, Caerphilly, NP12 0LB£38,000 · 1999£179,000
- Commercial Buildings, Post House, Oakdale, Blackwood, Caerphilly, NP12 0LB£95,000 · 2017£178,000
- Coppins, Rhosnewydd Terrace, Blackwood, Caerphilly, NP12 1DT£78,500 · 1998£327,000
- Corsican, 35, Blackwood Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2BW£295,000 · 2024£323,000
- Countryman Court, Rowan Tree Cottage, Heol Tynewydd, Bedwellty, Blackwood, Caerphilly, NP12 0BJ£310,000 · 2020£434,000
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 →