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
- 1 River Terrace, Pengam, Blackwood, Caerphilly, NP12 3XB£162,000 · 2014£260,000
- 1 Riverside Court, Woodfieldside, Blackwood, Caerphilly, NP12 0PB£105,000 · 1999£375,000
- 1 Rock Villas, The Rock, Blackwood, Caerphilly, NP12 0AD£90,000 · 2019£139,000
- 1 Rushmere Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EG£87,950 · 2014£184,000
- 1 School Way, Blackwood, Caerphilly, NP12 1FH£117,950 · 2007£209,000
- 1 Severn Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2GA£150,000 · 2004£294,000
- 1 Shannon Close, Pontllanfraith, Blackwood, Islwyn, Gwent, NP12 2FW£63,000 · 1995£318,000
- 1 Sir Ivors Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2JH£65,000 · 2016£134,000
- 1 Sirhowy Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2RS£270,000 · 2024£287,000
- 1 Solent Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FT£110,000 · 2003£257,000
- 1 Springfield Cottages, Pontllanfraith, Blackwood, Caerphilly, NP12 2LW£127,000 · 2010£186,000
- 1 St Andrews Drive, Libanus Fields, Blackwood, Caerphilly, NP12 2ET£76,995 · 1996£320,000
- 1 St Annes Road, Bonnie View, Blackwood, Caerphilly, NP12 3PG£124,995 · 2014£253,000
- 1 St Bleddian Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FH£61,995 · 1999£214,000
- 1 St Cenydd Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FG£86,325 · 1997£352,000
- 1 St Davids Close, Libanus Fields, Blackwood, Caerphilly, NP12 2FE£78,495 · 1997£378,000
- 1 St Davids Road, Pengam, Blackwood, Caerphilly, NP12 3TY£210,000 · 2018£328,000
- 1 St Deinols Close, Pengam, Blackwood, Caerphilly, NP12 3TZ£110,000 · 2018£188,000
- 1 St Johns Drive, Libanus Fields, Blackwood, Caerphilly, NP12 2ES£216,000 · 2019£320,000
- 1 St Madoc Close, Libanus Fields, Blackwood, Caerphilly, NP12 2FA£139,950 · 2017£209,000
- 1 St Maelog Close, Libanus Fields, Blackwood, Caerphilly, NP12 2FD£61,995 · 1997£247,000
- 1 St Margarets Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NH£47,500 · 2000£206,000
- 1 St Marys Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2NR£97,360 · 2010£199,000
- 1 St Rhidian Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FF£54,000 · 1997£231,000
- 1 St Teilos Close, Libanus Fields, Blackwood, Caerphilly, NP12 2FB£90,000 · 2008£138,000
- 1 St Tudors View, Blackwood, Caerphilly, NP12 1AQ£58,500 · 1998£269,000
- 1 Stanley Street, Blackwood, Caerphilly, NP12 1PT£140,000 · 2022£162,000
- 1 Station Buildings, Pontllanfraith, Blackwood, Caerphilly, NP12 2BS£85,000 · 2023—
- 1 Station Cottages, Glan Y Nant, Blackwood, Caerphilly, NP12 3XN£169,950 · 2006£268,000
- 1 Station Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XL£115,000 · 2015£196,000
- 1 Summerfield Terrace, Fleur De Lis, Blackwood, Caerphilly, NP12 3US£28,000 · 1999£136,000
- 1 Sunnybank Road, Blackwood, Caerphilly, NP12 1HY£168,000 · 2010£308,000
- 1 Sunnyview, Argoed, Blackwood, Caerphilly, NP12 0AL£118,500 · 2006£218,000
- 1 Sycamore Houses, Woodfieldside, Blackwood, Caerphilly, NP12 0PH£180,000 · 2026£187,000
- 1 Syr Dafydd Avenue, Oakdale, Blackwood, Caerphilly, NP12 0LA£114,950 · 2017£198,000
- 1 Tamar Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FU£60,000 · 1998£260,000
- 1 The Alders, Oakdale, Blackwood, Caerphilly, NP12 0LQ£270,000 · 2021£349,000
- 1 The Boundary, Blackwood, Caerphilly, NP12 1FE£2,500 · 2021£511,000
- 1 The Elms, Oakdale, Blackwood, Caerphilly, NP12 0EP£240,000 · 2014£422,000
- 1 The Glade, Wyllie, Blackwood, Caerphilly, NP12 2HB£249,000 · 2010£466,000
- 1 The Green, Pontllanfraith, Blackwood, Caerphilly, NP12 2NX£170,000 · 2025£189,000
- 1 The Spinney, The Bryn, Blackwood, Caerphilly, NP12 2PJ£140,000 · 2007£213,000
- 1 The Village, Manmoel, Blackwood, Caerphilly, NP12 0RJ£150,000 · 2025£169,000
- 1 The Villas, Markham, Blackwood, Caerphilly, NP12 0PU£105,500 · 2023£144,000
- 1 Thorncombe Road, Blackwood, Caerphilly, NP12 1AT£269,000 · 2024£328,000
- 1 Tir Berllan, Oakdale, Blackwood, Caerphilly, NP12 0GZ£137,950 · 2001£429,000
- 1 Tirfilkins Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2LY£272,000 · 2021£374,000
- 1 Trelys Close, Fleur De Lis, Blackwood, Caerphilly, NP12 3UT£235,000 · 2022£255,000
- 1 Trem Y Goron, Pontllanfraith, Blackwood, Caerphilly, NP12 2HX£237,500 · 2011£410,000
- 1 Twyn Gardens, Cefn Fforest, Blackwood, Caerphilly, NP12 3LU£165,000 · 2024£183,000
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 →