Caerphilly Wales

3,609 named streets in 18 postcode districts, with 4,359 live postcodes. The median standard sale over the last twelve months was £195,000, from 1,738 sales. Council tax in 2026-27 averages £2,083 a year for a Band D home, from £1,389 in band A to £4,860 in band I.

Postcode districts

Choose a district to see every street in it. A district can cross an authority boundary; the count is of this authority's streets in it. Sales: HM Land Registry Price Paid Data, standard sales in the twelve months to 28 August 2026, by the district of the postcode.

DistrictTownsStreetsMedian sale, 12 months
CF3 Cardiff / Caerdydd, Marshfield, Casnewydd - Newport, Castleton 4 £251,750 (414 sales)
CF14 Cardiff / Caerdydd, Caerdydd - Cardiff, Yr Eglwys Newydd, Llandaff North 1 £335,000 (875 sales)
CF15 Cardiff / Caerdydd, Creigiau, Pentyrch, Tongwynlais 6 £365,000 (210 sales)
CF37 Pontypridd, Ynysybwl, Porth, Rhondda Cynon Taf - Rhondda Cynon Taf 2 £156,000 (396 sales)
CF46 Treharris, Nelson, Trelewis, Bedlinog 93 £165,000 (145 sales)
CF47 Merthyr Tydfil / Merthyr Tudful, Pen-y-Darren, Merthyr Tudful - Merthyr Tydfil, The Quar 1 £142,500 (140 sales)
CF48 Merthyr Tydfil / Merthyr Tudful, Troedyrhiw, Aberfan, Abercanaid 5 £152,500 (215 sales)
CF81 Bargod / Bargoed, Aberbargoed / Aberbargod, Pontlottyn, Fochriw 334 £153,000 (123 sales)
CF82 Ystrad Mynach, Pen-pedair-heol, Maesycwmmer, Gelligaer 407 £200,000 (221 sales)
CF83 Caerphilly / Caerffili, Bedwas, Llanbradach, Abertridwr 990 £228,000 (599 sales)
NP4 Pontypool / Pont-y-pŵl, Blaenavon, Abersychan, Torfaen - Torfaen 1 £185,000 (441 sales)
NP10 Casnewydd / Newport, Rogerstone / Tŷ-Du, High Cross, Casnewydd - Newport 19 £290,000 (325 sales)
NP11 Risca / Rhisga, Trecceln / Newbridge, Abercarn, Caerffili - Caerphilly 748 £170,000 (360 sales)
NP12 Y Coed Duon / Blackwood, Pontllanfraith, Oakdale, Fleur-de-lis 747 £210,000 (311 sales)
NP13 Abertyleri / Abertillery, Y Blaenau / Blaina, Llanhiledd / Llanhilleth, Brynithel 17 £132,250 (166 sales)
NP22 Tredegar, Rhymney / Rhymni, Abertysswg, Georgetown 162 £133,500 (150 sales)
NP24 New Tredegar, Caerffili - Caerphilly, Cwmsyfiog, Phillip's Town 131 £107,500 (34 sales)
NP44 Cwmbrân, Fairwater, Llanyrafon, Pontypool / Pont-y-pŵl 3 £205,000 (439 sales)

What this page cannot tell you

  • What homes are worth now: the median is of the homes that happened to sell, and a few large or new-build sales move it.
  • Sales from the last two months: they reach the Land Registry two weeks to two months after completion.

Streets with fewer than 5 addresses, and roads without a name in the open data, have pages but are not listed in search engines.