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
- 11 Edge Hill, Pontllanfraith, Blackwood, Caerphilly, NP12 2NZ£130,000 · 2022£169,000
- 11 Edward Street, Fairview, Blackwood, Caerphilly, NP12 3NT£46,000 · 1998£199,000
- 11 Elgar Close, Fairview, Blackwood, Caerphilly, NP12 3NP£177,500 · 2022£195,000
- 11 Elm Court, Woodfieldside, Blackwood, Caerphilly, NP12 0PL£105,000 · 2007£225,000
- 11 Fair View, Blackwood, Caerphilly, NP12 3NS£149,950 · 2014£313,000
- 11 Farm Close, Oakdale, Blackwood, Caerphilly, NP12 0DS£210,000 · 2022£250,000
- 11 Farm View, Pengam, Blackwood, Caerphilly, NP12 3TW£117,000 · 2024£160,000
- 11 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£245,000 · 2024£271,000
- 11 Ffordd Penallta, Gellihaf, Blackwood, Caerphilly, NP12 2QX£67,391 · 2021£100,000
- 11 Field Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2PD£248,000 · 2026£257,000
- 11 Fleur De Lys Avenue, Pontllanfraith, Blackwood, Caerphilly, NP12 2EN£119,000 · 2024£138,000
- 11 Francis Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3RU£83,000 · 2020£114,000
- 11 Garfield Street, Blackwood, Caerphilly, NP12 1DR£117,500 · 2007£185,000
- 11 Gelli Lane, Pontllanfraith, Blackwood, Caerphilly, NP12 2JR£121,000 · 2018£215,000
- 11 Gelligroes Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2JU£125,000 · 2018£196,000
- 11 Gellihaf Road, Fleur De Lis, Blackwood, Caerphilly, NP12 3UY£355,000 · 2026£383,000
- 11 Glanddu Road, Fleur De Lis, Blackwood, Caerphilly, NP12 3XT£235,000 · 2025£257,000
- 11 Glanhowy Road, Wyllie, Blackwood, Caerphilly, NP12 2HN£37,000 · 2001£156,000
- 11 Glasfryn, Blackwood, Caerphilly, NP12 1FQ£165,000 · 2022£179,000
- 11 Glendale Gardens, Fleur De Lis, Blackwood, Caerphilly, NP12 3TR£350,000 · 2007£531,000
- 11 Golwg Y Bont, Blackwood, Caerphilly, NP12 3FT£159,995 · 2005£277,000
- 11 Gordon Close, Blackwood, Caerphilly, NP12 1EP£260,000 · 2024£271,000
- 11 Gordon Road, Blackwood, Caerphilly, NP12 1DW£80,000 · 2006£161,000
- 11 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£267,000 · 2025£285,000
- 11 Heol Y Bedw Hirion, Markham, Blackwood, Caerphilly, NP12 0RU£390,000 · 2025£443,000
- 11 High Street, Pengam, Blackwood, Caerphilly, NP12 3SY£73,000 · 2014£137,000
- 11 Highfield Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EA£184,950 · 2015£322,000
- 11 Highland Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2NE£110,000 · 2008£182,000
- 11 Highmead, Pontllanfraith, Blackwood, Caerphilly, NP12 2PF£11,600 · 2000£79,000
- 11 Ivor Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3RF£145,000 · 2019£219,000
- 11 James Street, Markham, Blackwood, Caerphilly, NP12 0QN£129,950 · 2018£228,000
- 11 Laurel Drive, The Bryn, Blackwood, Caerphilly, NP12 2PR£79,000 · 2000£308,000
- 11 Lea Court, Pontllanfraith, Blackwood, Caerphilly, NP12 2GN£200,000 · 2017£333,000
- 11 Lewis Street, Blackwood, Caerphilly, NP12 1PX£112,500 · 2020£166,000
- 11 Lilian Road, Blackwood, Caerphilly, NP12 1DN£120,000 · 2016£241,000
- 11 Linden Lea Drive, Blackwood, Caerphilly, NP12 1FR£100,000 · 2015£158,000
- 11 Llwynon Crescent, Oakdale, Blackwood, Caerphilly, NP12 0ND£78,000 · 2009£175,000
- 11 Llys Cyncoed, Oakdale, Blackwood, Caerphilly, NP12 0NQ£173,995 · 2004£311,000
- 11 Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1EL£290,000 · 2022£329,000
- 11 Lon Rhymni, Gellihaf, Blackwood, Caerphilly, NP12 2QZ£220,000 · 2022£275,000
- 11 Lon Tredegar, Gellihaf, Blackwood, Caerphilly, NP12 2RD£270,995 · 2019£381,000
- 11 Manmoel Court, Oakdale, Blackwood, Caerphilly, NP12 0NL£53,000 · 1999£239,000
- 11 Manorbier Close, Grove Park, Blackwood, Caerphilly, NP12 1GQ£55,000 · 1998£255,000
- 11 Maple Close, The Bryn, Blackwood, Caerphilly, NP12 2PH£74,950 · 1996£338,000
- 11 Markham Crescent, Oakdale, Blackwood, Caerphilly, NP12 0JY£100,000 · 2023£149,000
- 11 Markham Terrace, Markham, Blackwood, Caerphilly, NP12 0RB£95,000 · 2015£181,000
- 11 Mill Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2GE£90,000 · 2014£163,000
- 11 Millers Wood, Penmaen, Blackwood, Caerphilly, NP12 0FE£315,000 · 2020£423,000
- 11 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE£176,000 · 2022£217,000
- 11 Morrison Street, Blackwood, Caerphilly, NP12 1QG£155,000 · 2022£191,000
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 →