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
- Unit 5, Sports Direct, Blackwood Gate Retail Park, Blackwood, Caerphilly, NP12 2FS£1,826,400 · 2015£3,352,000
- Unit 6, The Market Place, Blackwood, Caerphilly, NP12 1AU£160,000 · 2019£281,000
- Unit 7, The Market Place, Blackwood, Caerphilly, NP12 1AU£186,000 · 2022£240,000
- Unit 8-9, The Market Place, Blackwood, Caerphilly, NP12 1AU£76,000 · 2026£81,000
- Unit A, Marianwen Street, Cefn Fforest, Blackwood, Caerphilly, NP12 3JT£22,750 · 2020£39,000
- Unit A, 111, Relay Taxis, High Street, Blackwood, Caerphilly, NP12 1AD£170,000 · 2001£577,000
- Unit A, 199, Softsell Computer Services, High Street, Blackwood, Caerphilly, NP12 1AA£225,000 · 2006£330,000
- Unit A1a, Britannia Centre For Enterprise, Pengam, Blackwood, Caerphilly, NP12 3SP£249,999 · 2016£426,000
- Unit A4 Riverside Court, Autohouse, Commercial Street, Pontllanfraith, Blackwood, Caerphilly, NP12 2JG£550,000 · 2022£705,000
- Unit B, 201, Papa Johns, High Street, Blackwood, Caerphilly, NP12 1AA£170,000 · 2019£291,000
- Unit C, 191 - 193, Cash Generator, High Street, Blackwood, Caerphilly, NP12 1AA£73,426 · 2005£139,000
- Unit D, St Davids Industrial Estate, Pengam, Blackwood, Caerphilly, NP12 3SW£150,000 · 2016£272,000
- Unit E1d, St Davids Industrial Estate, Pengam, Blackwood, Caerphilly, NP12 3SW£85,000 · 2001£253,000
- Unit F, D And S Signs Ltd, St Davids Industrial Estate, Pengam, Blackwood, Caerphilly, NP12 3SW£130,000 · 2021£189,000
- Units 23B & 23C, The Market Place, Blackwood, Caerphilly, NP12 1AU£150,000 · 2025£163,000
- Upper Lodge, Penmaen, Blackwood, Caerphilly, NP12 0DE£90,000 · 1998£361,000
- Valley View, Heol Y Coed, Wyllie, Blackwood, Caerphilly, NP12 2NH£385,000 · 2023£434,000
- Velindre Bungalow, Gelligroes Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2JU£167,500 · 2017£293,000
- Victoria House, Gordon Road, Blackwood, Caerphilly, NP12 1DS£359,000 · 2021£462,000
- Vinmar, Pengam Street, Glan Y Nant, Blackwood, Caerphilly, NP12 3XJ£220,000 · 2025£235,000
- Vision House, High Street, Blackwood, Caerphilly, NP12 1BE£1,925,000 · 2017£3,578,000
- Waen-Y-Gof House, Brynhoward Terrace, Oakdale, Blackwood, Caerphilly, NP12 0LG£340,000 · 2021£447,000
- Walston, The Bryn, Pontllanfraith, Blackwood, Caerphilly, NP12 2HD£188,500 · 2017£329,000
- Waunborfa Bungalow, Waunborfa Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3LB£80,000 · 2014£189,000
- Wenvoe, The Bryn, Pontllanfraith, Blackwood, Caerphilly, NP12 2HD£145,000 · 2009£272,000
- Wesleyan, Castle Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3UH£120,000 · 2014£246,000
- White Gables, Libanus Road, Blackwood, Caerphilly, NP12 1EQ£209,000 · 2022£262,000
- White Hart Inn, Newbridge Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2FX£115,000 · 2014£211,000
- White House, Bryn Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2BU£165,000 · 2003£416,000
- Whitehaven Bungalow, High Street, Blackwood, Caerphilly, NP12 1AN£300,000 · 2017£520,000
- Willow House, Islwyn Terrace, Pontllanfraith, Blackwood, Caerphilly, NP12 2LL£382,000 · 2018£601,000
- Willowbank, Pennar Crossing, Pontllanfraith, Blackwood, Caerphilly, NP12 2AW£120,000 · 2013£262,000
- Willowbank, Woodbine Road, Blackwood, Caerphilly, NP12 1QH£78,000 · 2000£320,000
- Wimpole, Gordon Road, Blackwood, Caerphilly, NP12 1DS£255,000 · 2017£429,000
- Windhaven, High Street, Pengam, Blackwood, Caerphilly, NP12 3SZ£230,000 · 2017£377,000
- Wood Cottage, 4A, Heolddu Road, Gelligroes, Blackwood, Caerphilly, NP12 2GZ£450,000 · 2024£448,000
- Woodfield Park House, Woodfield Park Lane, Penmaen, Blackwood, Caerphilly, NP12 0EU£440,000 · 2018£791,000
- Woodfield Villa, Halls Crossing, Woodfieldside, Blackwood, Caerphilly, NP12 0PF£50,000 · 1997£252,000
- Woodland Cottage, Gellihaf, Blackwood, Caerphilly, NP12 2QD£81,000 · 2002£267,000
- Woodland House, Park Terrace, Woodfieldside, Blackwood, Caerphilly, NP12 0PE£36,000 · 1996£192,000
- Woodland View, Banalog Terrace, Hollybush, Blackwood, Caerphilly, NP12 0SG£320,000 · 2007£514,000
- Woodlands, Bryn Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EX£300,000 · 2026£324,000
- Woodlands, Glanhowy Road, Wyllie, Blackwood, Caerphilly, NP12 2HN£125,500 · 2001£418,000
- Woodlands, Pentwyn Road, Blackwood, Caerphilly, NP12 1HN£125,000 · 2015£221,000
- Woodview, Cwmgelli, Blackwood, Caerphilly, NP12 1BG£79,000 · 1999£270,000
- Wynward, Pentwyn Road, Blackwood, Caerphilly, NP12 1HW£175,000 · 2020£267,000
- Wyrloed Bungalow, Manmoel, Blackwood, Caerphilly, NP12 0RL£255,000 · 2016£360,000
- Wyrloed Cottages, 1, Manmoel, Blackwood, Caerphilly, NP12 0RL£187,000 · 2009£345,000
- Wyrloed Lodge, Manmoel, Blackwood, Caerphilly, NP12 0RL£457,500 · 2008£687,000
- Y Coed Duon, 151, High Street, Blackwood, Caerphilly, NP12 1AB£120,000 · 2014£219,000
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 →