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
- 13 Pen Y Cwarel Road, Wyllie, Blackwood, Caerphilly, NP12 2HP£35,000 · 1998£167,000
- 13 Penrhiw Avenue, Oakdale, Blackwood, Caerphilly, NP12 0NH£95,000 · 2019£156,000
- 13 Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3JS£79,500 · 2006£168,000
- 13 Penybryn Terrace, The Bryn, Blackwood, Caerphilly, NP12 2EZ£125,000 · 2024£148,000
- 13 Penylan Road, Argoed, Blackwood, Caerphilly, NP12 0AU£175,000 · 2022£199,000
- 13 Penywaun Close, Oakdale, Blackwood, Caerphilly, NP12 0BL£165,000 · 2013£325,000
- 13 Penywerlod Road, Markham, Blackwood, Caerphilly, NP12 0PY£100,000 · 2008£164,000
- 13 Penywerlod Terrace, Markham, Blackwood, Caerphilly, NP12 0RE£67,000 · 2017£123,000
- 13 Pleasant Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2GQ£156,750 · 2018£281,000
- 13 Pwllglas Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3NE£140,000 · 2024£157,000
- 13 Raglan Close, Blackwood, Caerphilly, NP12 1GA£185,000 · 2025£204,000
- 13 Rhodfa Glascoed, Blackwood, Caerphilly, NP12 1GW£82,950 · 1999£313,000
- 13 Rhodfa Sirhywi, Gellihaf, Blackwood, Caerphilly, NP12 2RE£234,995 · 2019£325,000
- 13 Rhos Y Dderwen, Blackwood, Caerphilly, NP12 1HB£93,950 · 2003£259,000
- 13 Rising Sun Close, Oakdale, Blackwood, Caerphilly, NP12 0JB£133,000 · 2015£248,000
- 13 Salway Avenue, Pengam, Blackwood, Caerphilly, NP12 3TH£94,750 · 2021£138,000
- 13 School Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3UX£130,000 · 2006£203,000
- 13 School Way, Blackwood, Caerphilly, NP12 1FH£162,450 · 2007£226,000
- 13 Severn Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2GA£80,000 · 2016£187,000
- 13 Sirhowy Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2RS£370,000 · 2025£391,000
- 13 Skenfrith Close, Blackwood, Caerphilly, NP12 1GD£85,000 · 1996£393,000
- 13 St Andrews Drive, Libanus Fields, Blackwood, Caerphilly, NP12 2ET£105,950 · 2003£237,000
- 13 St Bleddian Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FH£215,000 · 2026£216,000
- 13 St Davids Avenue, Woodfieldside, Blackwood, Caerphilly, NP12 0PD£134,000 · 2017£217,000
- 13 St Davids Close, Libanus Fields, Blackwood, Caerphilly, NP12 2FE£193,000 · 2017£307,000
- 13 St Maelog Close, Libanus Fields, Blackwood, Caerphilly, NP12 2FD£157,500 · 2022£189,000
- 13 St Marys Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2NR£190,000 · 2025£213,000
- 13 St Rhidian Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FF£65,000 · 2003£181,000
- 13 Stanley Street, Blackwood, Caerphilly, NP12 1PT£33,500 · 1997£169,000
- 13 Sunnybank Road, Blackwood, Caerphilly, NP12 1HY£82,500 · 1999£371,000
- 13 Sunnyview, Argoed, Blackwood, Caerphilly, NP12 0AL£32,500 · 1996£164,000
- 13 Swallow Drive, Fleur De Lis, Blackwood, Caerphilly, NP12 3SN£134,434 · 2015—
- 13 Syr Dafydd Avenue, Oakdale, Blackwood, Islwyn, Gwent, NP12 0LA£39,000 · 1995£204,000
- 13 The Elms, Oakdale, Blackwood, Caerphilly, NP12 0EP£240,000 · 2015£405,000
- 13 The Glade, Wyllie, Blackwood, Caerphilly, NP12 2HB£325,000 · 2013£558,000
- 13 Ty Isha Terrace, Blackwood, Caerphilly, NP12 1ER£147,000 · 2021£214,000
- 13 Tynycoed Crescent, Cefn Fforest, Blackwood, Caerphilly, NP12 3LL£40,000 · 2001£164,000
- 13 Underwood Road, Oakdale, Blackwood, Caerphilly, NP12 0DW£175,000 · 2024£201,000
- 13 Upland Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2NF£73,685 · 2003£202,000
- 13 Vale View, Woodfieldside, Blackwood, Caerphilly, NP12 0DB£118,000 · 2018£193,000
- 13 Warne Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3RS£140,000 · 2024£153,000
- 13 Waun Llwyn Crescent, Blackwood, Caerphilly, NP12 1WQ£140,000 · 2026£161,000
- 13 Wheatley Place, Blackwood, Caerphilly, NP12 1EU£115,000 · 2016£227,000
- 13 William Street, Blackwood, Caerphilly, NP12 1NX£97,500 · 2005£176,000
- 13 Woodfield Park Crescent, Woodfieldside, Blackwood, Caerphilly, NP12 0BX£114,000 · 2007£207,000
- 13 Woodfieldside Road, Gellihaf, Blackwood, Caerphilly, NP12 2RG£307,995 · 2021£369,000
- 13 Woodville Terrace, Argoed, Blackwood, Caerphilly, NP12 0AP£60,000 · 2016£126,000
- 13 Y Cedrwydden, Blackwood, Caerphilly, NP12 1FD£195,000 · 2025£207,000
- 13 Ynys Y Coed, Oakdale, Blackwood, Caerphilly, NP12 0EG£345,000 · 2022£393,000
- 13 York Avenue, Oakdale, Blackwood, Caerphilly, NP12 0LT£68,950 · 2003£199,000
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 →