House prices in NP12
Median value — November 2026
£216,000
Modelled from 8,040 properties Stede tracks in NP12
Market snapshot
£216,000
Median value
£243,537
Average value
305
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 house40%£212,000
- Mid-terrace house30%£165,000
- Detached house29%£342,000
- Flat / Maisonette1%£115,500
- Property0%£309,000
Recent sales
- 65 Cefn Fforest Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3JZ£170,000 · 2026£173,000
- 1 Manor Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2NN£320,000 · 2026£331,000
- 28 Addison Street, Blackwood, Caerphilly, NP12 1EN£242,000 · 2026£256,000
- 54 Bedwellty Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3HB£230,000 · 2026£225,000
- 42 Cae Collen, Blackwood, Caerphilly, NP12 1FF£185,000 · 2026£199,000
- 20 Islwyn Terrace, Pontllanfraith, Blackwood, Caerphilly, NP12 2LQ£138,000 · 2026£159,000
- 15 Broadmead, Pontllanfraith, Blackwood, Caerphilly, NP12 2NJ£195,000 · 2026£207,000
- 40 Chartist Rise, Pontllanfraith, Blackwood, Caerphilly, NP12 2RR£295,000 · 2026£309,000
Addresses in NP12
- 34 Coronation Road, Blackwood, Caerphilly, NP12 1EA£125,000 · 2014£246,000
- 34 Crown Lane, Pontllanfraith, Blackwood, Caerphilly, NP12 2GD£57,500 · 1999£250,000
- 34 Cwm Braenar, Pontllanfraith, Blackwood, Caerphilly, NP12 2DS£320,000 · 2023£355,000
- 34 Cwrt Y Coed, Blackwood, Caerphilly, NP12 1GL£170,000 · 2015£309,000
- 34 David Street, Blackwood, Caerphilly, NP12 1AP£190,000 · 2022£202,000
- 34 Farm View, Pengam, Blackwood, Caerphilly, NP12 3TW£78,000 · 2007£138,000
- 34 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£260,000 · 2024£273,000
- 34 Francis Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3RX£108,000 · 2023£134,000
- 34 Glanhowy Road, Wyllie, Blackwood, Caerphilly, NP12 2HW£176,000 · 2020£307,000
- 34 Gordon Road, Blackwood, Caerphilly, NP12 1DG£93,000 · 2015£189,000
- 34 Hanbury Street, Glan Y Nant, Blackwood, Caerphilly, NP12 3XW£86,000 · 2014£152,000
- 34 High Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3UE£180,000 · 2022£235,000
- 34 Highfield Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2ED£135,000 · 2015£237,000
- 34 Highfield Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EB£107,500 · 2017£192,000
- 34 Hill View, Pontllanfraith, Blackwood, Caerphilly, NP12 2EH£57,000 · 2016£168,000
- 34 James Street, Markham, Blackwood, Caerphilly, NP12 0QN£46,000 · 1998£216,000
- 34 Lilian Road, Blackwood, Caerphilly, NP12 1DN£285,000 · 2025£325,000
- 34 Llwynon Crescent, Oakdale, Blackwood, Caerphilly, NP12 0ND£100,000 · 2014£199,000
- 34 Llys Cyncoed, Oakdale, Blackwood, Caerphilly, NP12 0NQ£205,000 · 2010£366,000
- 34 Lon Tredegar, Gellihaf, Blackwood, Caerphilly, NP12 2RD£141,995 · 2019£200,000
- 34 Maesygarn Road, Oakdale, Blackwood, Caerphilly, NP12 0NA£68,000 · 2009£173,000
- 34 Markham Crescent, Oakdale, Blackwood, Caerphilly, NP12 0JN£120,000 · 2019£186,000
- 34 Meadow Close, Pengam, Blackwood, Caerphilly, NP12 3RB£167,000 · 2025£182,000
- 34 Meadow Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2AQ£120,000 · 2006£209,000
- 34 Newbridge Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2LB£80,000 · 2015£173,000
- 34 Newport Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2JW£155,000 · 2022£179,000
- 34 Oakdale Terrace, Penmaen, Blackwood, Caerphilly, NP12 0DG£109,950 · 2016£194,000
- 34 Orchard Lane, Pengam, Blackwood, Caerphilly, NP12 3TJ£119,000 · 2025£139,000
- 34 Parc Plas, Blackwood, Caerphilly, NP12 1SJ£85,000 · 2001£325,000
- 34 Pen Y Groes, Oakdale, Blackwood, Caerphilly, NP12 0ER£210,000 · 2007£357,000
- 34 Pencoed Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LD£85,000 · 2006£154,000
- 34 Penywerlod Road, Markham, Blackwood, Caerphilly, NP12 0PY£65,000 · 2020£149,000
- 34 Priorsgate, Oakdale, Blackwood, Caerphilly, NP12 0EL£140,500 · 2017£234,000
- 34 Pwllglas Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3NF£35,000 · 1999£187,000
- 34 Railway Terrace, Hollybush, Blackwood, Caerphilly, NP12 0SJ£80,000 · 2020£136,000
- 34 Rhodfa Glascoed, Blackwood, Caerphilly, NP12 1GW£296,000 · 2021£363,000
- 34 Rhodfa Sirhywi, Gellihaf, Blackwood, Caerphilly, NP12 2RE£279,995 · 2021£334,000
- 34 Rhos Y Dderwen, Blackwood, Caerphilly, NP12 1HB£94,000 · 2004£181,000
- 34 Rhys Road, Blackwood, Caerphilly, NP12 3QR£125,500 · 2006£242,000
- 34 Sir Ivor Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2JL£105,000 · 2023£134,000
- 34 St Deinols Close, Pengam, Blackwood, Caerphilly, NP12 3TZ£208,550 · 2024£240,000
- 34 St Margarets Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NJ£75,000 · 2013£168,000
- 34 St Marys Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2NR£99,950 · 2019£169,000
- 34 The Glade, Wyllie, Blackwood, Caerphilly, NP12 2HB£407,000 · 2023£434,000
- 34 Tir-Berllan, Oakdale, Blackwood, Caerphilly, NP12 0GZ£300,000 · 2025£329,000
- 34 Tirbach Road, Wyllie, Blackwood, Islwyn, Gwent, NP12 2HL£38,000 · 1995£208,000
- 34 Twynyffald Road, Blackwood, Caerphilly, NP12 1HQ£138,000 · 2013£264,000
- 34 Upland Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2ND£85,000 · 2016£179,000
- 34 Victoria Road, Fleur De Lis, Blackwood, Caerphilly, NP12 3UG£137,500 · 2024£160,000
- 34 Waunborfa Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3LB£150,000 · 2026£162,000
About this area
NP12 is a UK postcode district. Stede can model 8,040 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 £243,537.
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 40% of the properties Stede tracks in NP12.
305 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 £243,537 and the median is £216,000 across 8,040 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?
40% of the properties Stede tracks in NP12 are semi-detached houses. mid-terrace houses are next most common, at 30%.
How many properties are in NP12?
Stede can model 8,040 properties in NP12, with 305 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 →