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
- 26 Banalog Terrace, Hollybush, Blackwood, Caerphilly, NP12 0SF£90,000 · 2005£615,000
- 26 Beaumaris Way, Grove Park, Blackwood, Caerphilly, NP12 1DE£109,950 · 2019£140,000
- 26 Beech Grove, Oakdale, Blackwood, Caerphilly, NP12 0JL£90,000 · 2007£159,000
- 26 Blacksmith Close, Oakdale, Blackwood, Caerphilly, NP12 0BG£157,000 · 2007£296,000
- 26 Blackwood Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2BR£135,000 · 2014£237,000
- 26 Brook Rise, Oakdale, Blackwood, Caerphilly, NP12 0ES£440,000 · 2024£470,000
- 26 Brookfield Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2AE£129,000 · 2019£201,000
- 26 Bryn Derw, Blackwood, Caerphilly, NP12 1SN£81,000 · 2001£307,000
- 26 Brynhyfryd Street, Pontllanfraith, Blackwood, Caerphilly, NP12 2BP£41,950 · 2001£163,000
- 26 Cae Collen, Blackwood, Caerphilly, NP12 1FF£74,750 · 2000£312,000
- 26 Cae'r Delyn, Oakdale, Blackwood, Caerphilly, NP12 0NW£250,000 · 2024£269,000
- 26 Caer Garreg, Oakdale, Blackwood, Caerphilly, NP12 0PA£285,000 · 2022£310,000
- 26 Cefn Fforest Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NN£44,000 · 2001£176,000
- 26 Central Avenue, Oakdale, Blackwood, Caerphilly, NP12 0JT£160,000 · 2023£193,000
- 26 Chartist Rise, Pontllanfraith, Blackwood, Caerphilly, NP12 2RR£280,000 · 2025£294,000
- 26 Clos Carolyn, Blackwood, Caerphilly, NP12 3QT£160,000 · 2007£249,000
- 26 Clos Coed Bach, Blackwood, Caerphilly, NP12 1GT£145,000 · 2003£322,000
- 26 Clos Coed Duon, Blackwood, Caerphilly, NP12 1FP£40,250 · 1996£171,000
- 26 Coundley Close, Fleur De Lis, Blackwood, Caerphilly, NP12 3TS£147,000 · 2022£163,000
- 26 Crown Lane, Pontllanfraith, Blackwood, Caerphilly, NP12 2GD£260,000 · 2022£258,000
- 26 Cwm Braenar, Pontllanfraith, Blackwood, Caerphilly, NP12 2DS£400,000 · 2025£418,000
- 26 Cwrt Hendre, Fairview, Blackwood, Caerphilly, NP12 3LR£108,500 · 1999£401,000
- 26 Cwrt Y Coed, Blackwood, Caerphilly, NP12 1GL£94,995 · 2000£368,000
- 26 Dan Y Bryn, Pontllanfraith, Blackwood, Caerphilly, NP12 2FJ£134,000 · 2002£359,000
- 26 David Street, Blackwood, Caerphilly, NP12 1AP£195,000 · 2022£208,000
- 26 Dylan Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NQ£108,000 · 2023£119,000
- 26 Elim Way, Pontllanfraith, Blackwood, Caerphilly, NP12 2AA£115,000 · 2014£213,000
- 26 Fair View, Blackwood, Caerphilly, NP12 3NS£16,000 · 1996£101,000
- 26 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£248,000 · 2024£281,000
- 26 Forest Hill, The Bryn, Blackwood, Caerphilly, NP12 2PN£135,000 · 2018£202,000
- 26 Francis Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3RX£85,000 · 2018£149,000
- 26 Glanhowy Road, Wyllie, Blackwood, Caerphilly, NP12 2HN£113,000 · 2014£203,000
- 26 Golwg Y Bont, Blackwood, Caerphilly, NP12 3FT£163,000 · 2017£281,000
- 26 Grange Hill, Bonnie View, Blackwood, Caerphilly, NP12 3PE£68,000 · 1999£294,000
- 26 Hanbury Street, Glan Y Nant, Blackwood, Caerphilly, NP12 3XW£145,000 · 2024£166,000
- 26 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£299,995 · 2025£309,000
- 26 High Street, Argoed, Blackwood, Caerphilly, NP12 0HQ£95,000 · 2005£195,000
- 26 Highfield Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2ED£75,000 · 2003£217,000
- 26 Highfield Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2EB£168,000 · 2020£240,000
- 26 Highland Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2NE£180,000 · 2025£204,000
- 26 Highmead, Pontllanfraith, Blackwood, Caerphilly, NP12 2PE£136,000 · 2023£176,000
- 26 Hillside Avenue, Markham, Blackwood, Caerphilly, NP12 0PT£82,000 · 2018£145,000
- 26 Lewis Lewis Avenue, Blackwood, Caerphilly, NP12 1JG£130,000 · 2014£247,000
- 26 Lewis Street, Blackwood, Caerphilly, NP12 1PX£75,000 · 2005£154,000
- 26 Lilian Road, Blackwood, Caerphilly, NP12 1DN£162,500 · 2022£201,000
- 26 Llwyn Coed, Blackwood, Caerphilly, NP12 1FT£163,000 · 2021£206,000
- 26 Llwynon Crescent, Oakdale, Blackwood, Caerphilly, NP12 0ND£65,000 · 2010£179,000
- 26 Llwynon Road, Oakdale, Blackwood, Caerphilly, NP12 0LX£104,950 · 2019£160,000
- 26 Llys Cyncoed, Oakdale, Blackwood, Caerphilly, NP12 0NQ£210,000 · 2005£361,000
- 26 Lon Rhymni, Gellihaf, Blackwood, Caerphilly, NP12 2QZ£200,995 · 2019£283,000
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 →