House prices in NP12
Median value — November 2026
£216,000
Modelled from 8,254 properties Stede tracks in NP12
Market snapshot
£216,000
Median value
£253,097
Average value
310
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 house39%£212,000
- Mid-terrace house29%£165,000
- Detached house28%£341,500
- Property3%£252,000
- Flat / Maisonette1%£114,000
Recent sales
- 1 Manor Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2NN£320,000 · 2026£331,000
- 65 Cefn Fforest Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3JZ£170,000 · 2026£173,000
- 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
- 15 Broadmead, Pontllanfraith, Blackwood, Caerphilly, NP12 2NJ£195,000 · 2026£207,000
- 20 Islwyn Terrace, Pontllanfraith, Blackwood, Caerphilly, NP12 2LQ£138,000 · 2026£159,000
- 40 Chartist Rise, Pontllanfraith, Blackwood, Caerphilly, NP12 2RR£295,000 · 2026£309,000
Addresses in NP12
- 5 Rhodfa Sirhywi, Gellihaf, Blackwood, Caerphilly, NP12 2RE£205,000 · 2026£223,000
- 5 Rhos Y Dderwen, Blackwood, Caerphilly, NP12 1HB£193,000 · 2007£335,000
- 5 Rhosnewydd Terrace, Blackwood, Caerphilly, NP12 1DT£72,000 · 2006£216,000
- 5 Rising Sun Close, Oakdale, Blackwood, Caerphilly, NP12 0JB£46,000 · 1997£190,000
- 5 River Row, The Rhiw, Blackwood, Caerphilly, NP12 0EH£42,700 · 1997£171,000
- 5 River Terrace, Pengam, Blackwood, Caerphilly, NP12 3XB£630,000 · 2024£793,000
- 5 Riverside Court, Woodfieldside, Blackwood, Caerphilly, NP12 0PB£98,000 · 2000£356,000
- 5 Rock Villas, The Rock, Blackwood, Caerphilly, NP12 0AD£164,500 · 2025£201,000
- 5 Rushmere Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EG£148,000 · 2025£194,000
- 5 Salway Avenue, Pengam, Blackwood, Caerphilly, NP12 3TH£85,000 · 2019£145,000
- 5 School Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3UX£98,000 · 2014£180,000
- 5 School Way, Blackwood, Caerphilly, NP12 1FH£136,000 · 2018£197,000
- 5 Sir Ivors Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2JH£67,000 · 2006£155,000
- 5 Sirhowy Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2RS£361,000 · 2026£381,000
- 5 Sirhowy View, Pontllanfraith, Blackwood, Caerphilly, NP12 2GG£76,000 · 2007£148,000
- 5 Solent Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FT£184,950 · 2022£234,000
- 5 Springfield Terrace, Hollybush, Blackwood, Caerphilly, NP12 0SE£161,500 · 2026£198,000
- 5 St Andrews Drive, Libanus Fields, Blackwood, Caerphilly, NP12 2ET£75,995 · 1996£319,000
- 5 St Annes Road, Bonnie View, Blackwood, Caerphilly, NP12 3PG£153,000 · 2017£248,000
- 5 St Bleddian Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FH£210,000 · 2025£230,000
- 5 St Cenydd Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FG£81,500 · 1998£312,000
- 5 St Davids Close, Libanus Fields, Blackwood, Caerphilly, NP12 2FE£82,995 · 1996£335,000
- 5 St Davids Road, Pengam, Blackwood, Caerphilly, NP12 3TY£164,950 · 2016£297,000
- 5 St Madoc Close, Libanus Fields, Blackwood, Caerphilly, NP12 2FA£142,000 · 2022£160,000
- 5 St Maelog Close, Libanus Fields, Blackwood, Caerphilly, NP12 2FD£69,950 · 2003£219,000
- 5 St Margarets Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NH£158,000 · 2020£232,000
- 5 St Peters Drive, Libanus Fields, Blackwood, Caerphilly, NP12 2ER£51,500 · 1998£235,000
- 5 St Rhidian Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FF£155,000 · 2023£179,000
- 5 St Teilos Close, Libanus Fields, Blackwood, Caerphilly, NP12 2FB£249,500 · 2021£343,000
- 5 St Tudors View, Blackwood, Caerphilly, NP12 1AQ£295,000 · 2021£378,000
- 5 Stanley Street, Blackwood, Caerphilly, NP12 1PT£102,000 · 2006£237,000
- 5 Sunnybank Road, Blackwood, Caerphilly, NP12 1HY£375,000 · 2025£405,000
- 5 Sunnyview, Argoed, Blackwood, Caerphilly, NP12 0AL£96,500 · 2014£176,000
- 5 Sycamore Court, Woodfieldside, Blackwood, Caerphilly, NP12 0DA£190,000 · 2026£199,000
- 5 The Avenue, Wyllie, Blackwood, Caerphilly, NP12 2HJ£139,000 · 2006£237,000
- 5 The Bowls, Pontllanfraith, Blackwood, Caerphilly, NP12 2PZ£560,000 · 2020£884,000
- 5 The Glade, Wyllie, Blackwood, Caerphilly, NP12 2HB£440,000 · 2021£556,000
- 5 The Green, Pontllanfraith, Blackwood, Newport, NP12 2NX£73,500 · 2009£142,000
- 5 The Paddocks, Cwmgelli, Blackwood, Caerphilly, NP12 1HF£327,000 · 2006£528,000
- 5 The Spinney, The Bryn, Blackwood, Caerphilly, NP12 2PJ£107,000 · 2004£260,000
- 5 The Square, Glan Y Nant, Blackwood, Caerphilly, NP12 3XF£85,000 · 2001£165,000
- 5 The Village, Manmoel, Blackwood, Caerphilly, NP12 0RJ£121,000 · 2015£188,000
- 5 Tir-Berllan, Oakdale, Blackwood, Caerphilly, NP12 0GZ£392,000 · 2025£411,000
- 5 Tirfilkins Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2LY£133,500 · 2015£221,000
- 5 Trelys Close, Fleur De Lis, Blackwood, Caerphilly, NP12 3UT£150,000 · 2018£240,000
- 5 Twynyffald Road, Blackwood, Caerphilly, NP12 3HD£170,000 · 2026£183,000
- 5 Tynycoed Crescent, Cefn Fforest, Blackwood, Caerphilly, NP12 3LL£123,000 · 2024£184,000
- 5 Upland Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2NF£111,500 · 2010£216,000
- 5 Vale View, Woodfieldside, Blackwood, Caerphilly, NP12 0DB£195,000 · 2023£233,000
- 5 Vancouver Drive, Penmaen, Blackwood, Caerphilly, NP12 0UQ£110,000 · 2015£206,000
About this area
NP12 is a UK postcode district. Stede can model 8,254 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 £253,097.
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 39% of the properties Stede tracks in NP12.
310 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 £253,097 and the median is £216,000 across 8,254 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?
39% of the properties Stede tracks in NP12 are semi-detached houses. mid-terrace houses are next most common, at 29%.
How many properties are in NP12?
Stede can model 8,254 properties in NP12, with 310 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 →