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
- 20 Shannon Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FW£220,000 · 2021£358,000
- 20 Sirhowy Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2RS£275,000 · 2024£289,000
- 20 Solent Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FT£59,000 · 2000£237,000
- 20 St Andrews Drive, Libanus Fields, Blackwood, Caerphilly, NP12 2ET£197,000 · 2022£226,000
- 20 St Annes Road, Bonnie View, Blackwood, Caerphilly, NP12 3PG£43,950 · 2000£180,000
- 20 St Davids Close, Libanus Fields, Blackwood, Caerphilly, NP12 2FE£84,000 · 1997£364,000
- 20 St Maelog Close, Libanus Fields, Blackwood, Caerphilly, NP12 2FD£149,750 · 2020£225,000
- 20 St Peters Drive, Libanus Fields, Blackwood, Caerphilly, NP12 2ER£210,000 · 2020£295,000
- 20 St Rhidian Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FF£81,950 · 2003£234,000
- 20 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ£66,000 · 2015£145,000
- 20 St Tudors View, Blackwood, Caerphilly, NP12 1AQ£228,000 · 2006£411,000
- 20 Sunnyview, Argoed, Blackwood, Caerphilly, NP12 0AL£68,000 · 2018£125,000
- 20 Sycamore Court, Woodfieldside, Blackwood, Caerphilly, NP12 0DA£94,411 · 2016£191,000
- 20 Tamar Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FU£134,000 · 2014£224,000
- 20 The Elms, Oakdale, Blackwood, Caerphilly, NP12 0EP£82,950 · 2000£310,000
- 20 The Glade, Wyllie, Blackwood, Caerphilly, NP12 2HB£315,000 · 2014£537,000
- 20 Thorncombe Road, Blackwood, Caerphilly, NP12 1AT£190,000 · 2025£223,000
- 20 Tir Berllan, Oakdale, Blackwood, Caerphilly, NP12 0GZ£104,000 · 2001£351,000
- 20 Tirfilkins Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2LY£224,995 · 2013£372,000
- 20 Tree Tops Avenue, Blackwood, Caerphilly, NP12 1JF£187,000 · 2023£204,000
- 20 Vancouver Drive, Penmaen, Blackwood, Caerphilly, NP12 0UQ£192,000 · 2024£204,000
- 20 Warne Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3RS£86,300 · 2009£169,000
- 20 West View Crescent, Oakdale, Blackwood, Caerphilly, NP12 0JG£39,950 · 2001£177,000
- 20 Westgil Pen Ffordd, Blackwood, Caerphilly, NP12 3QS£150,000 · 2008£273,000
- 20 Wheatley Place, Blackwood, Caerphilly, NP12 1EU£108,000 · 2014£227,000
- 20 William Street, Blackwood, Caerphilly, NP12 1NX£110,500 · 2023£144,000
- 20 Woodbine Road, Blackwood, Caerphilly, NP12 1QF£170,000 · 2022£183,000
- 20 Woodfieldside Road, Gellihaf, Blackwood, Caerphilly, NP12 2RG£354,995 · 2022£385,000
- 20 Y Cedrwydden, Blackwood, Caerphilly, NP12 1FD£84,950 · 1998£325,000
- 20 Ynys Y Coed, Oakdale, Blackwood, Caerphilly, NP12 0EG£150,000 · 2013£289,000
- 200 High Street, Blackwood, Caerphilly, NP12 1AJ£65,000 · 2000£221,000
- 201A, High Street, Blackwood, Caerphilly, NP12 1AA£185,000 · 2022—
- 202 Flat A, High Street, Blackwood, Caerphilly, NP12 1AJ£90,000 · 2019—
- 203 High Street, Blackwood, Caerphilly, NP12 1AA£120,000 · 2025£358,000
- 205 - 207, Unit B, High Street, Blackwood, Caerphilly, NP12 1AA£325,000 · 2023—
- 206 Flat B, High Street, Blackwood, Caerphilly, NP12 1AJ£120,000 · 2021£151,000
- 208 High Street, Blackwood, Caerphilly, NP12 1AJ£95,000 · 2019£200,000
- 20A, High Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3UB£60,000 · 2017£117,000
- 21 Addison Street, Blackwood, Caerphilly, NP12 1ES£65,000 · 2003£214,000
- 21 Albion Terrace, Blackwood, Caerphilly, NP12 1DH£35,000 · 2001£156,000
- 21 Ashville, Oakdale, Blackwood, Caerphilly, NP12 0JR£83,000 · 2019£134,000
- 21 Attlee Road, Blackwood, Caerphilly, NP12 1QD£98,900 · 2017£187,000
- 21 Beaumaris Way, Grove Park, Blackwood, Caerphilly, NP12 1DF£227,500 · 2019£316,000
- 21 Beech Grove, Oakdale, Blackwood, Caerphilly, NP12 0JL£38,000 · 1998£173,000
- 21 Beechcroft, Pontllanfraith, Blackwood, Caerphilly, NP12 2EF£125,000 · 2020£190,000
- 21 Birchwood Close, Blackwood, Caerphilly, NP12 1WX£140,000 · 2011£278,000
- 21 Blacksmith Close, Oakdale, Blackwood, Caerphilly, NP12 0BG£178,000 · 2011£363,000
- 21 Bridge Street, Blackwood, Caerphilly, NP12 1AX£115,000 · 2024£141,000
- 21 Bronwydd, Oakdale, Blackwood, Caerphilly, NP12 0GX£128,950 · 2000£431,000
- 21 Brook Rise, Oakdale, Blackwood, Caerphilly, NP12 0ES£290,000 · 2016£514,000
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 →