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
- 36 Beaumaris Way, Grove Park, Blackwood, Caerphilly, NP12 1DE£270,000 · 2013£468,000
- 36 Bedwellty Road, Cefn Fforest, Blackwood, Caerphilly, NP12 3HF£99,995 · 2017£164,000
- 36 Blacksmith Close, Oakdale, Blackwood, Caerphilly, NP12 0BG£169,000 · 2006£256,000
- 36 Blackwood Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2BW£67,000 · 2000£263,000
- 36 Britannia Terrace, Pengam, Blackwood, Caerphilly, NP12 3TE£105,000 · 2008£182,000
- 36 Bryn Lane, The Bryn, Blackwood, Caerphilly, NP12 2PQ£30,000 · 1997£160,000
- 36 Bryn Road, Markham, Blackwood, Caerphilly, NP12 0QB£60,000 · 2012£144,000
- 36 Brynglas Avenue, Pontllanfraith, Blackwood, Caerphilly, NP12 2DB£145,000 · 2022£180,000
- 36 Brynteg Avenue, Pontllanfraith, Blackwood, Caerphilly, NP12 2BY£127,000 · 2021£160,000
- 36 Burnet Drive, Pontllanfraith, Blackwood, Caerphilly, NP12 2FN£195,950 · 2006£324,000
- 36 Cae Collen, Blackwood, Caerphilly, NP12 1FF£44,500 · 2000£202,000
- 36 Cae'r Delyn, Oakdale, Blackwood, Caerphilly, NP12 0NW£205,995 · 2020£263,000
- 36 Castle Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3UH£431,000 · 2022£504,000
- 36 Cefn Fforest Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NN£110,000 · 2009£199,000
- 36 Chartist Way, Blackwood, Caerphilly, NP12 1WH£79,995 · 2004£174,000
- 36 Clos Coed Bach, Blackwood, Caerphilly, NP12 1GT£126,950 · 2003£360,000
- 36 Coronation Road, Blackwood, Caerphilly, NP12 1EA£49,000 · 2002£189,000
- 36 Croeso Square, Blackwood, Caerphilly, NP12 1WE£71,000 · 2017£138,000
- 36 Cwm Braenar, Pontllanfraith, Blackwood, Caerphilly, NP12 2DS£249,950 · 2006£383,000
- 36 Cwrt Y Coed, Blackwood, Caerphilly, NP12 1GL£69,995 · 2001£240,000
- 36 Derwendeg Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LW£150,000 · 2025£174,000
- 36 Dylan Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NG£85,452 · 2006£157,000
- 36 Edge Hill, Pontllanfraith, Blackwood, Caerphilly, NP12 2NY£110,000 · 2006£200,000
- 36 Edward Street, Fairview, Blackwood, Caerphilly, NP12 3NY£120,000 · 2022£140,000
- 36 Elim Way, Pontllanfraith, Blackwood, Caerphilly, NP12 2AB£199,950 · 2019£288,000
- 36 Fair View, Blackwood, Caerphilly, NP12 3NS£122,950 · 2019£202,000
- 36 Farm Close, Oakdale, Blackwood, Caerphilly, NP12 0DS£195,000 · 2023£236,000
- 36 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£327,000 · 2024£344,000
- 36 Forest Hill, The Bryn, Blackwood, Caerphilly, NP12 2PN£68,000 · 2001£257,000
- 36 Francis Street, Fleur De Lis, Blackwood, Caerphilly, NP12 3RX£77,000 · 2020£145,000
- 36 Gelligroes Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2JT£124,000 · 2007£190,000
- 36 Golwg Y Bont, Blackwood, Caerphilly, NP12 3FT£175,000 · 2015£317,000
- 36 Greenwood Road, Blackwood, Caerphilly, NP12 1EX£110,000 · 2004£254,000
- 36 Highfield Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2ED£130,000 · 2019£219,000
- 36 Highland Crescent, Pontllanfraith, Blackwood, Caerphilly, NP12 2NE£84,500 · 2015£179,000
- 36 Highmead, Pontllanfraith, Blackwood, Caerphilly, NP12 2PE£90,500 · 2014£181,000
- 36 Llwyn-On Crescent, Oakdale, Blackwood, Caerphilly, NP12 0ND£234,000 · 2024£256,000
- 36 Llwynon Crescent, Oakdale, Blackwood, Caerphilly, NP12 0ND£130,000 · 2016£228,000
- 36 Lon Tredegar, Gellihaf, Blackwood, Caerphilly, NP12 2RD£200,000 · 2026£213,000
- 36 Maesygarn Road, Oakdale, Blackwood, Caerphilly, NP12 0NA£35,950 · 2003£136,000
- 36 Manor Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2NW£142,000 · 2019£208,000
- 36 Markham Crescent, Oakdale, Blackwood, Caerphilly, NP12 0JN£52,000 · 2019£154,000
- 36 Meadow Close, Pengam, Blackwood, Caerphilly, NP12 3RB£175,000 · 2022£192,000
- 36 Millbrook Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2AL£110,500 · 2019£181,000
- 36 Millers Wood, Penmaen, Blackwood, Caerphilly, NP12 0FE£235,000 · 2019£343,000
- 36 Monmouth Walk, Markham, Blackwood, Caerphilly, NP12 0QR£29,000 · 1999£144,000
- 36 Morrison Street, Blackwood, Caerphilly, NP12 1QQ£127,500 · 2019£208,000
- 36 Newbridge Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2LB£92,500 · 2003£225,000
- 36 Orchard Lane, Pengam, Blackwood, Caerphilly, NP12 3TJ£170,000 · 2026£175,000
- 36 Overdene, Pontllanfraith, Blackwood, Caerphilly, NP12 2JS£120,000 · 2021£172,000
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 →