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
311
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
- Nazareth Chapel House, Station Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XL£230,000 · 2022£344,000
- New Bethel Manse, New Bethel, Blackwood, Caerphilly, NP12 2AY£57,500 · 1996£267,000
- New House, Beili Glas Road, Fleur De Lis, Blackwood, Caerphilly, NP12 3UU£230,000 · 2013£403,000
- New Inn Cottage, Bedwellty, Blackwood, Caerphilly, NP12 0BD£210,000 · 2008£352,000
- Newlyn Bungalow, Park Terrace, Woodfieldside, Blackwood, Caerphilly, NP12 0PE£240,000 · 2026£250,000
- Newlyn House, Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1BR£735,000 · 2025£789,000
- Nyddfa, Lewis Street, Blackwood, Caerphilly, NP12 1PX£220,000 · 2010£398,000
- Nyddfa Villa, Commercial Street, Pengam, Blackwood, Caerphilly, NP12 3TX£125,000 · 2005£233,000
- Oak Cottage, Woodfieldside, Blackwood, Caerphilly, NP12 0PJ£299,950 · 2024£347,000
- Oak Villa, Commercial Street, Pengam, Blackwood, Caerphilly, NP12 3TX£235,674 · 2026£239,000
- Oakdale Clinic, Kincoed Road, Oakdale, Blackwood, Caerphilly, NP12 0LP£60,000 · 2017£116,000
- Oakdene, 1, Valley View, Pontllanfraith, Blackwood, Caerphilly, NP12 2EE£203,000 · 2008£341,000
- Oaklands, Bryn Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EX£310,000 · 2022£384,000
- Oaklands, Gellihaf, Blackwood, Caerphilly, NP12 2QE£196,000 · 2001£634,000
- Oaklands, Park View Bungalows, Penmaen, Blackwood, Caerphilly, NP12 0DE£189,995 · 2015£306,000
- Oaklands, St Davids Avenue, Woodfieldside, Blackwood, Caerphilly, NP12 0PG£360,000 · 2025£388,000
- Oakleigh Cottage, 282, High Street, Blackwood, Caerphilly, NP12 2BN£182,000 · 2012£354,000
- Old Junction House, Commercial Street, Pontllanfraith, Blackwood, Caerphilly, NP12 2JY£249,000 · 2018£411,000
- Oletha, Pentwyn Road, Blackwood, Caerphilly, NP12 1HN£105,000 · 2006£199,000
- Orchard House, The Paddocks, Cwmgelli, Blackwood, Caerphilly, NP12 1HF£450,000 · 2015£661,000
- Overdale, South View Road, Blackwood, Caerphilly, NP12 1HR£415,000 · 2019£627,000
- Panteg Lodge, Ladysmith Road, Blackwood, Caerphilly, NP12 1DJ£177,000 · 2015£311,000
- Pantycelyn House, Vicarage Lane, Pontllanfraith, Blackwood, Caerphilly, NP12 2DP£300,000 · 2021£419,000
- Parc-Newydd, White Hart Lane, Pontllanfraith, Blackwood, Caerphilly, NP12 2FQ£150,000 · 2015£275,000
- Park Cottage, Woodfieldside, Blackwood, Caerphilly, NP12 0PJ£123,000 · 2013£258,000
- Park Service Station, Paramount Mot And Repairs, Unit D, Bedwellty Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3HA£235,000 · 2022£297,000
- Park Service Station, Unit A, Bedwellty Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3HA£150,000 · 2007£272,000
- Park Service Station, Unit A-B, Bedwellty Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3HA£120,000 · 2021£171,000
- Park View, Victoria Road, Fleur De Lis, Blackwood, Caerphilly, NP12 3UG£94,000 · 1997£396,000
- Paumanok, Llanarth Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2LG£203,000 · 2019£307,000
- Peacehaven, Penllwyn Lane, Pontllanfraith, Blackwood, Caerphilly, NP12 2BZ£125,000 · 2004£289,000
- Pembrey House, Commercial Street, Pontllanfraith, Blackwood, Caerphilly, NP12 2JG£399,000 · 2004£698,000
- Pen Y Garth, Bedwellty Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3HA£225,000 · 2010£398,000
- Pencelli West, Commercial Street, Pengam, Blackwood, Caerphilly, NP12 3TX£405,000 · 2024£474,000
- Pencoed Fawr Farm, Bedwellty, Blackwood, Caerphilly, NP12 0BQ£470,000 · 2007£716,000
- Pendine, Coed Cae Ddu Road, Pontllanfraith, Blackwood, Islwyn, Gwent, NP12 2DA£56,952 · 2001£243,000
- Penllwyn Bungalow, Penllwyn Lane, Pontllanfraith, Blackwood, Caerphilly, NP12 2BZ£130,000 · 2015£264,000
- Penmaen Bungalows, Cerrig Melyn, Central Avenue, Oakdale, Blackwood, Caerphilly, NP12 0DU£300,000 · 2022£381,000
- Penmaen Bungalows, Greenbanks, Central Avenue, Oakdale, Blackwood, Caerphilly, NP12 0DU£89,950 · 2000£345,000
- Penmaen Bungalows, Landywood, Central Avenue, Oakdale, Blackwood, Caerphilly, NP12 0DU£328,000 · 2021£423,000
- Penmaen Bungalows, Rock View, Central Avenue, Oakdale, Blackwood, Caerphilly, NP12 0DU£223,000 · 2018£365,000
- Penmaen Bungalows, Tralee, Central Avenue, Oakdale, Blackwood, Caerphilly, NP12 0DU£305,000 · 2020£493,000
- Penmaen Bungalows, Treetops, Central Avenue, Oakdale, Blackwood, Caerphilly, NP12 0DU£83,000 · 1998£336,000
- Penmaen House Farm, Penmaen, Blackwood, Caerphilly, NP12 0DT£535,000 · 2021£697,000
- Penmaen Villas, New House, Penmaen, Blackwood, Caerphilly, NP12 0DL£110,000 · 1998£474,000
- Pennar Cottage, New Bethel, Blackwood, Caerphilly, NP12 2AY£67,500 · 1997£307,000
- Pennar Farm, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BD£290,000 · 2017£517,000
- Penpedairheol Farm, Springfield House, Cwmalsie Lane, Mynyddislwyn, Blackwood, Caerphilly, NP12 2QT£300,000 · 2016£536,000
- Penrhiw Fach House, Oakdale, Blackwood, Caerphilly, NP12 0JJ£368,000 · 2021£516,000
- Penrhiw House, Penrhiw Avenue, Oakdale, Blackwood, Caerphilly, NP12 0EW£65,000 · 2002£249,000
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.
311 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 311 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 →