House prices in NP12
Median value — November 2026
£216,000
Modelled from 8,053 properties Stede tracks in NP12
Market snapshot
£216,000
Median value
£243,444
Average value
306
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%£341,500
- 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
- 38 Ashville, Oakdale, Blackwood, Caerphilly, NP12 0JR£91,000 · 2008£164,000
- 38 Attlee Road, Blackwood, Caerphilly, NP12 1QD£135,000 · 2021£223,000
- 38 Bedwellty Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3HF£124,995 · 2025£167,000
- 38 Blacksmith Close, Oakdale, Blackwood, Caerphilly, NP12 0BG£186,950 · 2007£237,000
- 38 Brookfield Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2AF£70,000 · 2013£166,000
- 38 Bryn Lane, The Bryn, Blackwood, Caerphilly, NP12 2PQ£58,000 · 1998£249,000
- 38 Bryn Road, Markham, Blackwood, Caerphilly, NP12 0QB£106,000 · 2007£204,000
- 38 Brynteg Avenue, Pontllanfraith, Blackwood, Caerphilly, NP12 2BY£68,500 · 2004£153,000
- 38 Cae Collen, Blackwood, Caerphilly, NP12 1FF£100,000 · 2017£172,000
- 38 Cae'r Delyn, Oakdale, Blackwood, Caerphilly, NP12 0NW£239,995 · 2020£326,000
- 38 Cefn Road, Blackwood, Caerphilly, NP12 1QA£125,000 · 2011£319,000
- 38 Central Avenue, Oakdale, Blackwood, Caerphilly, NP12 0JS£110,000 · 2004£249,000
- 38 Chartist Rise, Pontllanfraith, Blackwood, Caerphilly, NP12 2RR£250,000 · 2024£239,000
- 38 Chartist Way, Blackwood, Caerphilly, NP12 1WH£122,500 · 2023£156,000
- 38 Clos Coed Bach, Blackwood, Caerphilly, NP12 1GT£198,000 · 2006£349,000
- 38 Clos Coed Duon, Blackwood, Caerphilly, NP12 1FP£215,000 · 2025£238,000
- 38 Coronation Road, Blackwood, Caerphilly, NP12 1EA£125,000 · 2016£230,000
- 38 Crown Lane, Pontllanfraith, Blackwood, Caerphilly, NP12 2GD£56,500 · 1997£260,000
- 38 Cwm Braenar, Pontllanfraith, Blackwood, Caerphilly, NP12 2DS£194,000 · 2006£361,000
- 38 Cwrt Y Coed, Blackwood, Caerphilly, NP12 1GL£146,000 · 2007£236,000
- 38 Edward Street, Fairview, Blackwood, Caerphilly, NP12 3NY£23,000 · 2001£128,000
- 38 Elim Way, Pontllanfraith, Blackwood, Caerphilly, NP12 2AB£220,000 · 2020£316,000
- 38 Fair View, Blackwood, Caerphilly, NP12 3NS£240,000 · 2025£158,000
- 38 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£327,000 · 2024£344,000
- 38 Gelligroes Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2JT£63,000 · 2009£141,000
- 38 Glanhowy Road, Wyllie, Blackwood, Caerphilly, NP12 2HW£138,000 · 2018£203,000
- 38 Golwg Y Bont, Blackwood, Caerphilly, NP12 3FT£196,000 · 2006£333,000
- 38 Gordon Road, Blackwood, Caerphilly, NP12 1DW£120,000 · 2012£291,000
- 38 Greenwood Road, Blackwood, Caerphilly, NP12 1EX£58,995 · 2000£252,000
- 38 Hanbury Street, Glan Y Nant, Blackwood, Caerphilly, NP12 3XW£145,000 · 2023£182,000
- 38 High Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3UE£170,000 · 2025£182,000
- 38 High Street, Pengam, Blackwood, Caerphilly, NP12 3SZ£140,000 · 2015£218,000
- 38 Highfield Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2ED£125,000 · 2015£230,000
- 38 Llwynon Crescent, Oakdale, Blackwood, Caerphilly, NP12 0ND£116,000 · 2015£205,000
- 38 Llwynon Road, Oakdale, Blackwood, Caerphilly, NP12 0LX£68,000 · 2012£147,000
- 38 Lon Tredegar, Gellihaf, Blackwood, Caerphilly, NP12 2RD£67,391 · 2019£141,000
- 38 Markham Crescent, Oakdale, Blackwood, Caerphilly, NP12 0JN£174,950 · 2024£196,000
- 38 Millers Wood, Penmaen, Blackwood, Caerphilly, NP12 0FE£199,950 · 2019£275,000
- 38 Morrison Street, Blackwood, Caerphilly, NP12 1QQ£74,000 · 2011£180,000
- 38 Newbridge Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2LB£35,000 · 1996£183,000
- 38 Oakdale Terrace, Penmaen, Blackwood, Caerphilly, NP12 0DG£75,000 · 2017£138,000
- 38 Orchard Lane, Pengam, Blackwood, Caerphilly, NP12 3TJ£150,000 · 2026£161,000
- 38 Pen Y Groes, Oakdale, Blackwood, Caerphilly, NP12 0ER£235,000 · 2019£356,000
- 38 Pencoed Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LD£95,500 · 2019£153,000
- 38 Pengam Street, Glan Y Nant, Blackwood, Caerphilly, NP12 3XJ£108,000 · 2019£153,000
- 38 Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LJ£120,000 · 2020£181,000
- 38 Penylan Road, Argoed, Blackwood, Caerphilly, NP12 0AY£126,950 · 2021£167,000
- 38 Priorsgate, Oakdale, Blackwood, Caerphilly, NP12 0EL£121,000 · 2012£223,000
- 38 Pwllglas Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3NF£115,000 · 2015£191,000
- 38 Railway Terrace, Hollybush, Blackwood, Caerphilly, NP12 0SJ£152,000 · 2021£196,000
About this area
NP12 is a UK postcode district. Stede can model 8,053 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 £243,444.
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.
306 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 £243,444 and the median is £216,000 across 8,053 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 8,053 properties in NP12, with 306 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 →