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
- 292 High Street, Blackwood, Caerphilly, NP12 2BN£192,000 · 2023£237,000
- 294 High Street, Blackwood, Caerphilly, NP12 2BN£124,950 · 2004£248,000
- 29B, High Street, Argoed, Blackwood, Caerphilly, NP12 0HQ£62,500 · 2004£189,000
- 29C, High Street, Argoed, Blackwood, Caerphilly, NP12 0HQ£95,000 · 2019£127,000
- 2A, Hall Street, Blackwood, Caerphilly, NP12 1NR£60,000 · 2014£124,000
- 2A, High Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3UB£143,000 · 2022£158,000
- 2A, Upland Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2NF£225,000 · 2025£239,000
- 2A, Yew Grove, Woodfieldside, Blackwood, Caerphilly, NP12 0DD£135,000 · 2020£188,000
- 3 - 4, Railway View, Fleur De Lis, Blackwood, Caerphilly, NP12 3UR£115,500 · 2008£139,000
- 3 Aberconway Place, Oakdale, Blackwood, Caerphilly, NP12 0JX£155,000 · 2023£186,000
- 3 Ancient Druid Cottages, Hollybush, Blackwood, Caerphilly, NP12 0SD£62,950 · 2003£154,000
- 3 Arvonia Terrace, Fleur De Lis, Blackwood, Caerphilly, NP12 3RG£55,000 · 2008£119,000
- 3 Ashville, Oakdale, Blackwood, Caerphilly, NP12 0JR£173,000 · 2025£189,000
- 3 Ashwood Close, Blackwood, Caerphilly, NP12 1WT£79,000 · 1999£310,000
- 3 Banalog Terrace, Hollybush, Blackwood, Caerphilly, NP12 0SF£120,000 · 2021£160,000
- 3 Beaumaris Way, Grove Park, Blackwood, Caerphilly, NP12 1DF£59,950 · 1999£256,000
- 3 Bevan Crescent, Blackwood, Caerphilly, NP12 1EW£205,000 · 2018£321,000
- 3 Birchwood Close, Blackwood, Islwyn, Gwent, NP12 1WX£25,000 · 1995£144,000
- 3 Blacksmith Close, Oakdale, Blackwood, Caerphilly, NP12 0BG£210,000 · 2015£394,000
- 3 Bloomfield Road, Blackwood, Caerphilly, NP12 1QB£103,000 · 2005£199,000
- 3 Bramblewood Court, Pengam, Blackwood, Caerphilly, NP12 3QW£120,000 · 2002£340,000
- 3 Bridge Street, Blackwood, Caerphilly, NP12 1AX£125,500 · 2025£184,000
- 3 Britannia Terrace, Pengam, Blackwood, Caerphilly, NP12 3TE£105,000 · 2017£178,000
- 3 Britannia Villas, Pengam, Blackwood, Caerphilly, NP12 3TF£105,000 · 1999£533,000
- 3 Britannia Walk, Pengam, Blackwood, Caerphilly, NP12 3TQ£176,000 · 2022£193,000
- 3 Bronwydd, Oakdale, Blackwood, Caerphilly, NP12 0GX£235,000 · 2016£417,000
- 3 Brook Lane, Pontllanfraith, Blackwood, Caerphilly, NP12 2NA£147,500 · 2017£264,000
- 3 Brook Rise, Oakdale, Blackwood, Caerphilly, NP12 0ES£185,000 · 2007£295,000
- 3 Brookfield Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2AE£39,500 · 1996£196,000
- 3 Bryn Gwyn, Fleur De Lis, Blackwood, Caerphilly, NP12 3RZ£90,000 · 2019£145,000
- 3 Bryn Road, Markham, Blackwood, Caerphilly, NP12 0QA£80,000 · 2020£139,000
- 3 Bryn View, Pontllanfraith, Blackwood, Caerphilly, NP12 2QR£345,000 · 2018£564,000
- 3 Bryngolau Terrace, Pontllanfraith, Blackwood, Caerphilly, NP12 2DE£110,000 · 2018£185,000
- 3 Brynhyfryd Street, Pontllanfraith, Blackwood, Caerphilly, NP12 2BP£84,000 · 2012£158,000
- 3 Bude Terrace, Fleur De Lis, Blackwood, Caerphilly, NP12 3RQ£63,000 · 2019£105,000
- 3 Burnet Drive, Pontllanfraith, Blackwood, Caerphilly, NP12 2FN£248,000 · 2018£398,000
- 3 Cae Collen, Blackwood, Caerphilly, NP12 1FF£155,000 · 2004£304,000
- 3 Cae Garw, Oakdale, Blackwood, Caerphilly, NP12 0NX£295,000 · 2023£327,000
- 3 Cae'r Delyn, Oakdale, Blackwood, Caerphilly, NP12 0NW£174,995 · 2019£228,000
- 3 Caer Garreg, Oakdale, Blackwood, Caerphilly, NP12 0PA£244,995 · 2020£312,000
- 3 Caer Hen Dy, Oakdale, Blackwood, Caerphilly, NP12 0NY£195,000 · 2023£199,000
- 3 Caer Nant, Oakdale, Blackwood, Caerphilly, NP12 0NZ£204,995 · 2020£262,000
- 3 Caernarvon Place, Blackwood, Caerphilly, NP12 1DB£151,000 · 2017£250,000
- 3 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE£125,000 · 2024£174,000
- 3 Cefn Coed, Blackwood, Caerphilly, NP12 1GU£340,000 · 2022£394,000
- 3 Cefn Fforest Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NW£168,000 · 2024£183,000
- 3 Cefn Y Fferm, Oakdale, Blackwood, Caerphilly, NP12 0EZ£186,995 · 2012£314,000
- 3 Central Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3JU£65,000 · 2010£151,000
- 3 Chapel Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2AD£250,000 · 2023£272,000
- 3 Cherry Tree Road, The Bryn, Blackwood, Caerphilly, NP12 2PY£117,950 · 2004£295,000
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 →