House prices in NP12
Median value — November 2026
£216,000
Modelled from 8,053 properties Stede tracks in NP12
Market snapshot
£216,000
Median value
£243,444
Average value
306
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%£341,500
- 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
- 4 Fairfield Close, Blackwood, Caerphilly, NP12 1EJ£179,950 · 2021£260,000
- 4 Farm Close, Oakdale, Blackwood, Caerphilly, NP12 0DS£36,250 · 1999£157,000
- 4 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£344,000 · 2024£372,000
- 4 Ffordd Penallta, Gellihaf, Blackwood, Caerphilly, NP12 2QX£148,995 · 2021£190,000
- 4 Ffordd Trefynwy, Gellihaf, Blackwood, Caerphilly, NP12 2QY£161,995 · 2021£192,000
- 4 Field Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2PD£135,500 · 2006£209,000
- 4 Flat 3, Central Buildings, Oakdale, Blackwood, Caerphilly, NP12 0JU£48,000 · 2015£67,000
- 4 Flat A, Central Buildings, Oakdale, Blackwood, Caerphilly, NP12 0JU£55,000 · 2023—
- 4 Flat, Bedwellty Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3HE£130,000 · 2022—
- 4 Floral Avenue, Fairview, Blackwood, Caerphilly, NP12 3NU£53,000 · 2000£217,000
- 4 Fords Road, Fleur De Lis, Blackwood, Caerphilly, NP12 3XS£149,000 · 2019£231,000
- 4 Forest Hill, The Bryn, Blackwood, Caerphilly, NP12 2PW£230,000 · 2021£307,000
- 4 Francis Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3RU£100,000 · 2019£156,000
- 4 Gardd Jolyon, Blackwood, Caerphilly, NP12 3QU£46,500 · 1997£205,000
- 4 Garfield Street, Blackwood, Caerphilly, NP12 1DR£159,950 · 2016£274,000
- 4 Gelli Lane, Pontllanfraith, Blackwood, Caerphilly, NP12 2JR£98,000 · 2010£168,000
- 4 George Street, Blackwood, Caerphilly, NP12 1NZ£49,995 · 2002£194,000
- 4 Ger Y Felin, Gelligroes, Blackwood, Caerphilly, NP12 2GP£249,950 · 2008£436,000
- 4 Gerddi Ty Mawr, Gelligroes, Blackwood, Caerphilly, NP12 2GY£245,000 · 2004£398,000
- 4 Glanhowy Road, Wyllie, Blackwood, Caerphilly, NP12 2HN£170,000 · 2023£190,000
- 4 Glasfryn, Blackwood, Caerphilly, NP12 1FQ£102,500 · 2016£163,000
- 4 Glen View, Hollybush, Blackwood, Caerphilly, NP12 0SQ£172,000 · 2026£191,000
- 4 Glendale Gardens, Fleur De Lis, Blackwood, Caerphilly, NP12 3TR£59,600 · 2007£220,000
- 4 Golwg Y Bont, Blackwood, Caerphilly, NP12 3FT£174,995 · 2005£306,000
- 4 Gordon Close, Blackwood, Caerphilly, NP12 1EP£199,950 · 2020£321,000
- 4 Grange Hill, Bonnie View, Blackwood, Caerphilly, NP12 3PE£192,500 · 2018£293,000
- 4 Great Western Cottages, Hollybush, Blackwood, Caerphilly, NP12 0SB£145,000 · 2019£223,000
- 4 Greenwood Road, Blackwood, Caerphilly, NP12 1EZ£157,000 · 2020£254,000
- 4 Grosmont Close, Blackwood, Caerphilly, NP12 1GE£320,000 · 2018£498,000
- 4 Groveside Road, Oakdale, Blackwood, Caerphilly, NP12 0DN£115,000 · 2005£240,000
- 4 Grwyne Place, Argoed, Blackwood, Caerphilly, NP12 0HE£76,000 · 2025£108,000
- 4 Grwyne Terrace, Argoed, Blackwood, Caerphilly, NP12 0HD£115,000 · 2022£142,000
- 4 Gwern Y Sant, Pengam, Blackwood, Caerphilly, NP12 3PZ£45,000 · 2002£187,000
- 4 Hanbury Street, Glan Y Nant, Blackwood, Caerphilly, NP12 3XW£174,000 · 2024£186,000
- 4 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£207,000 · 2025£221,000
- 4 Heol Y Bedw Hirion, Markham, Blackwood, Caerphilly, NP12 0RU£385,000 · 2024£441,000
- 4 Heolddu Road, Gelligroes, Blackwood, Caerphilly, NP12 2GZ£124,000 · 2011£333,000
- 4 High Street, Pengam, Blackwood, Caerphilly, NP12 3SY£83,500 · 2021£105,000
- 4 Highfield Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2ED£79,000 · 2000£289,000
- 4 Highfield Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EA£355,000 · 2019£314,000
- 4 Highland Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2NE£110,500 · 2006£196,000
- 4 Highmead, Pontllanfraith, Blackwood, Caerphilly, NP12 2PE£140,000 · 2023£163,000
- 4 Hill View Lane, Oakdale, Blackwood, Caerphilly, NP12 0NR£215,000 · 2025£231,000
- 4 Hodges Crescent, Pengam, Blackwood, Caerphilly, NP12 3TL£135,000 · 2023£162,000
- 4 Homeland Place, Blackwood, Caerphilly, NP12 1AS£110,000 · 2018£167,000
- 4 Islwyn Terrace, Pontllanfraith, Blackwood, Caerphilly, NP12 2LJ£117,500 · 2008£183,000
- 4 Ivor Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3RF£21,000 · 2002£98,000
- 4 Ivy Bush Cottages, Oakdale, Blackwood, Caerphilly, NP12 0DY£90,000 · 2014£180,000
- 4 Ivy Place, Oakdale, Blackwood, Caerphilly, NP12 0EY£229,950 · 2008£367,000
- 4 James Close, Fleur De Lis, Blackwood, Caerphilly, NP12 3WS£158,500 · 2019£223,000
About this area
NP12 is a UK postcode district. Stede can model 8,053 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 £243,444.
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.
306 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 £243,444 and the median is £216,000 across 8,053 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 8,053 properties in NP12, with 306 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 →