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 Britannia Terrace, Pengam, Blackwood, Caerphilly, NP12 3TE£54,950 · 2003£151,000
- 13 Bronwydd, Oakdale, Blackwood, Caerphilly, NP12 0GX£106,950 · 2001£374,000
- 13 Brook Rise, Oakdale, Blackwood, Caerphilly, NP12 0ES£288,000 · 2006£457,000
- 13 Bryn Gwyn, Fleur De Lis, Blackwood, Caerphilly, NP12 3RZ£85,000 · 2013£156,000
- 13 Bryn Lane, The Bryn, Blackwood, Caerphilly, NP12 2PG£265,000 · 2026£270,000
- 13 Bryn Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3NA£99,800 · 2009£246,000
- 13 Brynteg Avenue, Pontllanfraith, Blackwood, Caerphilly, NP12 2BY£75,000 · 2019£112,000
- 13 Cae Collen, Blackwood, Caerphilly, NP12 1FF£89,995 · 2002£295,000
- 13 Cae Garw, Oakdale, Blackwood, Caerphilly, NP12 0NX£79,352 · 2020£242,000
- 13 Cae'r Delyn, Oakdale, Blackwood, Caerphilly, NP12 0NW£220,000 · 2022£271,000
- 13 Caer Garreg, Oakdale, Blackwood, Caerphilly, NP12 0PA£67,679 · 2021£183,000
- 13 Caernarvon Place, Blackwood, Islwyn, Gwent, NP12 1DB£41,000 · 1995£228,000
- 13 Caldicot Close, Blackwood, Caerphilly, NP12 1HH£270,500 · 2020£423,000
- 13 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE£33,000 · 1999£147,000
- 13 Cardigan Way, Blackwood, Caerphilly, NP12 1GB£190,000 · 2021£270,000
- 13 Cefn Road, Blackwood, Caerphilly, NP12 1QA£103,995 · 2004£211,000
- 13 Chepstow Close, Grove Park, Blackwood, Caerphilly, NP12 1GP£94,000 · 2015£156,000
- 13 Cherry Tree Road, The Bryn, Blackwood, Caerphilly, NP12 2PY£175,000 · 2020£249,000
- 13 Chestnut Grove, The Bryn, Blackwood, Caerphilly, NP12 2PU£243,000 · 2018£413,000
- 13 Church View, Woodfieldside, Blackwood, Caerphilly, NP12 0BS£122,000 · 2017£206,000
- 13 Cinnabar Drive, Pontllanfraith, Blackwood, Caerphilly, NP12 2FP£335,000 · 2025£374,000
- 13 Clos Carolyn, Blackwood, Caerphilly, NP12 3QT£162,000 · 2025£178,000
- 13 Clos Coed Bach, Blackwood, Caerphilly, NP12 1GT£240,000 · 2018£410,000
- 13 Clos Coed Duon, Blackwood, Caerphilly, NP12 1FP£165,000 · 2007£277,000
- 13 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£123,995 · 1998£440,000
- 13 Coed Y Bryn, Blackwood, Caerphilly, NP12 1HA£96,950 · 2000£358,000
- 13 Coronation Road, Blackwood, Caerphilly, NP12 1EA£100,000 · 2019£166,000
- 13 Criccieth Close, Grove Park, Blackwood, Caerphilly, NP12 1GH£138,000 · 2022£157,000
- 13 Croeso Square, Blackwood, Caerphilly, NP12 1WE£94,000 · 2019£156,000
- 13 Cwm Braenar, Pontllanfraith, Blackwood, Caerphilly, NP12 2DS£142,500 · 2012£220,000
- 13 Cwmalsie Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2LP£82,000 · 2018£153,000
- 13 Cwmdraw Court, Pontllanfraith, Blackwood, Caerphilly, NP12 2GH£80,000 · 2012£158,000
- 13 Cwrt Bryn Y Grug, Blackwood, Caerphilly, NP12 1SP£78,950 · 2003£147,000
- 13 Cwrt Hendre, Fairview, Blackwood, Caerphilly, NP12 3LR£164,000 · 2016£302,000
- 13 Cwrt Pantycelyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2LT£148,950 · 2007£229,000
- 13 Cwrt Y Coed, Blackwood, Caerphilly, NP12 1GL£45,000 · 2000£193,000
- 13 Dan Y Bryn, Pontllanfraith, Blackwood, Caerphilly, NP12 2FJ£128,000 · 2005£229,000
- 13 David Street, Blackwood, Caerphilly, NP12 1AP£230,000 · 2026£242,000
- 13 Davies Street, Cefn Fforest, Blackwood, Islwyn, Gwent, NP12 3NB£163,500 · 2021£203,000
- 13 Denbigh Close, Blackwood, Caerphilly, NP12 1JH£229,950 · 2017£374,000
- 13 Edge Hill, Pontllanfraith, Blackwood, Caerphilly, NP12 2NZ£81,000 · 2017£153,000
- 13 Elgar Close, Fairview, Blackwood, Caerphilly, NP12 3NP£76,000 · 2003£197,000
- 13 Elim Way, Pontllanfraith, Blackwood, Caerphilly, NP12 2AA£90,000 · 1998£364,000
- 13 Elm Court, Woodfieldside, Blackwood, Caerphilly, NP12 0PL£120,000 · 2011£174,000
- 13 Ffordd Penallta, Gellihaf, Blackwood, Caerphilly, NP12 2QX£67,391 · 2021£100,000
- 13 Fleur De Lys Avenue, Pontllanfraith, Blackwood, Caerphilly, NP12 2EN£35,000 · 1999£165,000
- 13 Floral Avenue, Fairview, Blackwood, Islwyn, Gwent, NP12 3NU£66,450 · 2003£185,000
- 13 Francis Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3RU£87,000 · 2019£153,000
- 13 Garfield Street, Blackwood, Caerphilly, NP12 1DR£120,000 · 2013£248,000
- 13 Gelligroes Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2JU£73,000 · 2017£145,000
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 →