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 Sycamore Court, Woodfieldside, Blackwood, Caerphilly, NP12 0DA£50,000 · 2021£107,000
- 4 Tamar Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2FU£59,950 · 2001£245,000
- 4 The Avenue, Wyllie, Blackwood, Caerphilly, NP12 2HJ£72,000 · 2010£178,000
- 4 The Boundary, Blackwood, Caerphilly, NP12 1FE£399,000 · 2024£498,000
- 4 The Elms, Oakdale, Blackwood, Caerphilly, NP12 0EP£98,000 · 1998£390,000
- 4 The Glade, Wyllie, Blackwood, Caerphilly, NP12 2HB£525,000 · 2025£515,000
- 4 The Green, Pontllanfraith, Blackwood, Caerphilly, NP12 2NX£95,000 · 2017£158,000
- 4 The Oaks, Oakdale, Blackwood, Caerphilly, NP12 0EN£300,000 · 2025£336,000
- 4 The Paddocks, Cwmgelli, Blackwood, Caerphilly, NP12 1HF£201,950 · 2001£577,000
- 4 The Spinney, The Bryn, Blackwood, Caerphilly, NP12 2PJ£148,000 · 2019£214,000
- 4 Thorncombe Road, Blackwood, Caerphilly, NP12 1AT£180,000 · 2023£195,000
- 4 Tir Berllan, Oakdale, Blackwood, Caerphilly, NP12 0GZ£205,000 · 2020£287,000
- 4 Tirfilkins Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2LY£239,995 · 2013£396,000
- 4 Tree Tops Avenue, Blackwood, Caerphilly, NP12 1JF£143,000 · 2019£200,000
- 4 Trelyn Lane, Fleur De Lis, Blackwood, Caerphilly, NP12 3XU£76,000 · 2005£184,000
- 4 Trem Y Goron, Pontllanfraith, Blackwood, Caerphilly, NP12 2HX£440,000 · 2021£541,000
- 4 Twynyffald Road, Blackwood, Caerphilly, NP12 3HD£71,000 · 2005£163,000
- 4 Ty Deg Anerys, Blackwood, Caerphilly, NP12 1QP£120,000 · 2010£227,000
- 4 Ty Isha Terrace, Blackwood, Caerphilly, NP12 1ER£125,000 · 2018£226,000
- 4 Warne Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3RS£40,000 · 2008£108,000
- 4 Warren Court, Pontllanfraith, Blackwood, Caerphilly, NP12 2GJ£95,000 · 2017£156,000
- 4 Waun Goch Road, Oakdale, Blackwood, Caerphilly, NP12 0LL£236,000 · 2019£350,000
- 4 Waun Llwyn Crescent, Blackwood, Caerphilly, NP12 1WQ£87,000 · 2017£155,000
- 4 Westgil Pen Ffordd, Blackwood, Caerphilly, NP12 3QS£140,000 · 2020£194,000
- 4 William Street, Hollybush, Blackwood, Caerphilly, NP12 0SL£20,000 · 2001£107,000
- 4 Woodfield Cottages, Woodfieldside, Blackwood, Caerphilly, NP12 2DJ£37,000 · 2000£173,000
- 4 Woodfield Park Crescent, Woodfieldside, Blackwood, Caerphilly, NP12 0BX£160,000 · 2021£196,000
- 4 Woodfieldside Road, Gellihaf, Blackwood, Caerphilly, NP12 2RG£274,995 · 2022£324,000
- 4 Woodville Terrace, Argoed, Blackwood, Caerphilly, NP12 0AP£105,000 · 2008£171,000
- 4 Y Cedrwydden, Blackwood, Caerphilly, NP12 1FD£92,000 · 2012£161,000
- 4 Yew Grove, Woodfieldside, Blackwood, Caerphilly, NP12 0DD£139,950 · 2019£192,000
- 4 Ynys Y Coed, Oakdale, Blackwood, Caerphilly, NP12 0EG£175,000 · 2011£344,000
- 40 Addison Street, Blackwood, Caerphilly, NP12 1EN£121,000 · 2013£234,000
- 40 Albany Road, Blackwood, Caerphilly, NP12 1DY£81,000 · 2013£175,000
- 40 Ashville, Oakdale, Blackwood, Caerphilly, NP12 0JR£190,000 · 2024£210,000
- 40 Beaumaris Way, Grove Park, Blackwood, Caerphilly, NP12 1DE£285,000 · 2014£491,000
- 40 Bedwellty Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3HF£146,000 · 2025£171,000
- 40 Beech Grove, Oakdale, Blackwood, Caerphilly, NP12 0NB£62,950 · 2003£185,000
- 40 Blacksmith Close, Oakdale, Blackwood, Caerphilly, NP12 0BG£167,000 · 2019£292,000
- 40 Blackwood Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2BW£119,000 · 2016£213,000
- 40 Britannia Terrace, Pengam, Blackwood, Caerphilly, NP12 3TE£162,000 · 2025£185,000
- 40 Bryn Lane, The Bryn, Blackwood, Caerphilly, NP12 2PQ£55,000 · 2003£174,000
- 40 Brynglas Avenue, Pontllanfraith, Blackwood, Caerphilly, NP12 2DD£95,000 · 2005£181,000
- 40 Brynteg Avenue, Pontllanfraith, Blackwood, Caerphilly, NP12 2BY£79,000 · 2015£146,000
- 40 Burnet Drive, Pontllanfraith, Blackwood, Caerphilly, NP12 2FN£196,000 · 2013£368,000
- 40 Cae Collen, Blackwood, Caerphilly, NP12 1FF£114,000 · 2012£203,000
- 40 Cae'r Delyn, Oakdale, Blackwood, Caerphilly, NP12 0NW£330,000 · 2025£348,000
- 40 Cefn Road, Blackwood, Caerphilly, NP12 1QA£280,000 · 2026£328,000
- 40 Central Avenue, Oakdale, Blackwood, Caerphilly, NP12 0JS£189,995 · 2022£232,000
- 40 Chartist Rise, Pontllanfraith, Blackwood, Caerphilly, NP12 2RR£295,000 · 2026£309,000
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 →