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NP12: Postcode District Level Property Market Multi Year Trend Analysis


This Post covers



Postcode DistrictWardBoroughCounty
NP12AberbargoedCaerphilly 
NP12AbercarnCaerphilly 
NP12ArgoedCaerphilly 
NP12BlackwoodCaerphilly 
NP12Cefn FforestCaerphilly 
NP12CrumlinCaerphilly 
NP12MaesycwmmerCaerphilly 
NP12New TredegarCaerphilly 
NP12NewbridgeCaerphilly 
NP12PengamCaerphilly 
NP12PenmaenCaerphilly 
NP12PontllanfraithCaerphilly 
NP12St. CattwgCaerphilly 
NP12YnysdduCaerphilly 


£37.71M £43.46M £44.69M £55.45M £55.2M £57M £56.05M £77.66M
  • M represents Million
  • Total Sales is sum of Detached, Semi-Detached, Terraced, Flat/Masionette Properties


YearDetachedSemi-DetachedTerracedFlatTotal
2019£29.05M£29.34M£18.81M£0.46M£77.66M
2018£20.18M£22.18M£13.38M£0.31M£56.05M
2017£23.24M£21.02M£12.74M £57M
2016£21.97M£20.2M£12.83M£0.2M£55.2M
2015£22.06M£21.83M£11.31M£0.25M£55.45M
2014£18.49M£15.87M£10.08M£0.25M£44.69M
2013£18.14M£16.69M£8.45M£0.17M£43.46M
2012£19.54M£10.95M£7.15M£0.07M£37.71M


YearDetachedSemi-DetachedTerracedFlat
2019£249K£134K£112K£115K
2018£230K£126K£101K£77K
2017£231K£121K£96K 
2016£204K£117K£95K£102K
2015£194K£111K£95K£84K
2014£195K£108K£88K£84K
2013£189K£105K£85K£87K
2012£204K£109K£84K£70K


YearDetachedSemi-DetachedTerracedFlat
2019£239K£133K£106K£109K
2018£228K£121K£97K£69K
2017£221K£122K£94K 
2016£188K£115K£90K£67K
2015£177K£112K£94K£48K
2014£180K£104K£85K£84K
2013£181K£100K£82K£85K
2012£195K£109K£81K£70K


YearDetachedSemi-DetachedTerracedFlat
2019£53K£37K£40K£13K
2018£63K£36K£28K£18K
2017£70K£29K£24K 
2016£57K£28K£25K£49K
2015£60K£30K£28K£68K
2014£56K£33K£24K£17K
2013£54K£31K£25K£2K
2012£56K£32K£21K 
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
20191172201694
2018881771334
20171011751330
20161081741362
20151141971203
2014951481153
2013961601002
201296101861


The Table below gives in percentage, the total number of properties purchased as Buy-To-Let.
YearDetachedSemi-DetachedTerracedFlat
20192%12%15%25%
20183%3%8%50%
20172%7%8% 
*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 2018.