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NP12 3 : Postcode Sector Level Property Market Multi Year Trend Analysis

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Postcode SectorPostcode DistrictWardBoroughCounty
NP12 3NP12St. CattwgCaerphilly 
NP12 3NP12PengamCaerphilly 
NP12 3NP12BlackwoodCaerphilly 
NP12 3NP12Cefn FforestCaerphilly 


£6.89M £6.02M £8.65M £10.92M £9.17M £12.2M £9.86M £12.05M
  • M represents Million
  • Total Sales is sum of Detached, Semi-Detached, Terraced, Flat/Masionette Properties


YearDetachedSemi-DetachedTerracedFlatTotal
2019£2.64M£4.7M£4.71M £12.05M
2018£1.47M£4.96M£3.44M £9.86M
2017£5.34M£4.52M£2.34M £12.2M
2016£2.79M£3.81M£2.57M £9.17M
2015£2.83M£5.81M£2.28M £10.92M
2014£3M£2.76M£2.89M £8.65M
2013£1.42M£2.82M£1.77M £6.02M
2012£3.01M£2.59M£1.29M £6.89M


YearDetachedSemi-DetachedTerracedFlat
2019£241K£121K£105K 
2018£210K£121K£94K 
2017£223K£111K£87K 
2016£186K£113K£84K 
2015£202K£112K£100K 
2014£177K£111K£88K 
2013£159K£95K£78K 
2012£201K£90K£81K 


YearDetachedSemi-DetachedTerracedFlat
2019£233K£125K£100K 
2018£200K£119K£90K 
2017£225K£110K£87K 
2016£185K£107K£76K 
2015£175K£108K£97K 
2014£175K£115K£80K 
2013£161K£94K£76K 
2012£203K£89K£75K 


YearDetachedSemi-DetachedTerracedFlat
2019£67K£28K£24K 
2018£41K£34K£27K 
2017£78K£27K£19K 
2016£47K£33K£24K 
2015£57K£35K£27K 
2014£57K£39K£28K 
2013£55K£27K£16K 
2012£68K£25K£19K 
For example
  • Say the average detached property price for postcode XYZ is £300 K and ST. DEV. is £30 K.
  • It means that most detached properties in postcode XYZ (about 68%) has price within one ST. Dev. i.e. the price range is £270K - £330K.
  • All-most all detached property price (95%) in postcode XYZ lie between two ST. Dev. i.e. £240 K - £360 K


YearDetachedSemi-DetachedTerracedFlat
20191139450
2018741370
20172441270
20161534310
20151452230
20141725330
2013930230
20121529160


The Table below gives in percentage, the total number of properties purchased as Buy-To-Let.
YearDetachedSemi-DetachedTerracedFlat
2019 10%13% 
2018 2%8% 
2017 5%  
*Buy-to-let consists of Buy-to-lets (where they can be identified by a Mortgage) ,transfers to non-private individuals, transfers under a power of sale/repossessions


  • *F.S. = Faith School, N= No, Y= Yes
  • *PERF = Performance
  • *D.F.E.= Department For Education




StationPostcodeLive Depature & Arrival
PengamNP12 3XXDetails








This post uses data covering the transactions received at Land Registry in the period 1995 to 2019. Data produced by HM Land Registry © Crown copyright 2019.