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Immolytics

House prices in NP12Postcode district: sold prices by sector

The median home in NP12 sold for £210,000 between July 2025 and June 2026, based on 368 sales registered with HM Land Registry.

In Caerphilly, prices rose by 4.2% in the year to July 2026, according to the UK House Price Index.

Median price£210,000July 2025 to June 2026
Homes sold368860 over 24 months
Change over a year+4.2%Caerphilly, to July 2026
Price per sq ftToo few sales to publish a figureNot enough sales matched to a floor area yet

Price per sq ft and per m²

We work out the price per sq ft from sales matched to the floor area on their energy certificate. In NP12, fewer than 20 matched sales exist so far, so we do not publish this figure yet. The number of matched sales grows every month.

Median price by property type in NP12

Sales between July 2025 and June 2026. A figure needs at least 11 sales.

Property typeMedian priceMiddle half of salesSales
Detached£330,000£280,000 to £385,000105
Semi-detached£201,250£173,000 to £230,000158
Terraced£165,000£145,000 to £184,250102
FlatToo few sales to publish a figure (3 sales)

Median price each year since 1995

Years with fewer than 11 sales are left out.

£60k£110k£170k£220k1995200020052010201520202025
Show the figures for each year
YearMedian priceSales
2025£206,500444
2024£200,500450
2023£180,000298
2022£185,000490
2021£170,000553
2020£170,000393
2019£140,995533
2018£125,000418
2017£122,000423
2016£118,750402
2015£117,000398
2014£113,000327
2013£107,000349
2012£115,000284
2011£115,000276
2010£102,500286
2009£99,975232
2008£115,000276
2007£123,000559
2006£118,500611
2005£110,000498
2004£95,475556
2003£73,685589
2002£56,000582
2001£53,000597
2000£51,950582
1999£47,000603
1998£45,005528
1997£43,700492
1996£41,998382
1995£39,995310

Price map around NP12

Each small area is raised and coloured by its median price over the last 24 months. Hatched areas have too few sales for their own figure.

Caerphilly: house prices, area by area.

Fine stripes: too few sales, the price shown is the one of the local authority

    Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.Source: Office for National Statistics licensed under the Open Government Licence v.3.0Contains OS data © Crown Copyright and database rights 2026.

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    Latest sold prices in NP12

    The most recent sales in each postcode sector of NP12, registered up to August 2026.

    Postcode sector NP12 0
    Latest sales, NP12 0
    AddressDatePriceType
    5 Springfield Terrace, Hollybush Blackwood NP12 0SE31 Jul 2026£161,500Terraced
    5 Sycamore Court, Woodfieldside Blackwood NP12 0DA31 Jul 2026£190,000Semi-detached
    4 Penrhiw Villas, Oakdale Blackwood NP12 0JQ30 Jul 2026£272,500Semi-detached
    16 Farm Close, Oakdale Blackwood NP12 0DS30 Jul 2026£224,999Semi-detached
    1 Sycamore Houses, Woodfieldside Blackwood NP12 0PH29 Jul 2026£180,000Semi-detached
    14 Llys Cyncoed, Oakdale Blackwood NP12 0NQ17 Jul 2026£334,500Detached
    18 Oakdale Terrace, Penmaen Blackwood NP12 0DF13 Jul 2026£193,000Terraced
    16 Abernant Road, Markham Blackwood NP12 0PS3 Jul 2026£111,000Terraced
    81 Abernant Road, Markham Blackwood NP12 0QJ3 Jul 2026£240,000Semi-detached
    51 Blacksmith Close, Oakdale Blackwood NP12 0BP30 Jun 2026£340,000Detached
    22 Llys Cyncoed, Oakdale Blackwood NP12 0NQ23 Jun 2026£318,000Detached
    8 Yew Grove, Woodfieldside Blackwood NP12 0DD19 Jun 2026£237,000Semi-detached
    4 Llys Cyncoed, Oakdale Blackwood NP12 0NQ12 Jun 2026£365,000Detached
    92 Bryn Road, Markham Blackwood NP12 0QE12 Jun 2026£141,000Semi-detached
    2 Hill View Lane, Oakdale Blackwood NP12 0NR12 Jun 2026£220,000Semi-detached
    12 Gelynos Avenue, Argoed Blackwood NP12 0AT8 Jun 2026£195,500Terraced
    Llwynfedw Penylan Road, Argoed Blackwood NP12 0AY8 Jun 2026£480,000Detached
    8 Penywaun Close, Oakdale Blackwood NP12 0BL5 Jun 2026£323,000Semi-detached
    73 Central Avenue, Oakdale Blackwood NP12 0DX29 May 2026£174,500Terraced
    29 Abernant Road, Markham Blackwood NP12 0PR28 May 2026£145,000Terraced

    Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

    Postcode sector NP12 1
    Latest sales, NP12 1
    AddressDatePriceType
    29 Criccieth Close, Grove Park Blackwood NP12 1GH7 Aug 2026£184,950Terraced
    13 David Street, Blackwood NP12 1AP29 Jul 2026£230,000Semi-detached
    11 Bevan Crescent, Blackwood NP12 1EW17 Jul 2026£205,000Semi-detached
    20 Bevan Crescent, Blackwood NP12 1EW16 Jul 2026£242,000Semi-detached
    7 Powis Close, Grove Park Blackwood NP12 1GN15 Jul 2026£182,000Semi-detached
    7 Bryn Derw, Blackwood NP12 1SN8 Jul 2026£250,000Detached
    24 Caernarvon Place, Blackwood NP12 1DB12 Jun 2026£210,000Semi-detached
    60 Lewis Lewis Avenue, Blackwood NP12 1JQ11 Jun 2026£183,250Semi-detached
    Gelli House, Cwmgelli Blackwood NP12 1BX8 Jun 2026£402,000Detached
    32 Tree Tops Avenue, Blackwood NP12 1JF8 Jun 2026£188,000Semi-detached
    10 Caernarvon Place, Blackwood NP12 1DB4 Jun 2026£270,000Semi-detached
    91 Beaumaris Way, Grove Park Blackwood NP12 1DQ4 Jun 2026£335,000Detached
    16 Raglan Close, Blackwood NP12 1GA29 May 2026£247,000Semi-detached
    2 Frost Place, Blackwood NP12 1WF29 May 2026£174,950Terraced
    4 Chartist Way, Blackwood NP12 1WG27 May 2026£150,000Semi-detached
    19 Albany Road, Blackwood NP12 1DZ22 May 2026£170,000Terraced
    39 Rhodfa Glascoed, Blackwood NP12 1GW22 May 2026£270,000Detached
    San Remo Bungalow Oak Street, Blackwood NP12 1PY30 Apr 2026£335,000Detached
    40 Cefn Road, Blackwood NP12 1QA24 Apr 2026£280,000Semi-detached
    16 Ashgrove, Blackwood NP12 1WR24 Apr 2026£270,000Detached

    Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

    Postcode sector NP12 2
    Latest sales, NP12 2
    AddressDatePriceType
    32 Highfield Crescent, Pontllanfraith Blackwood NP12 2ED31 Jul 2026£178,530Semi-detached
    2 Sir Ivor Road, Pontllanfraith Blackwood NP12 2JH31 Jul 2026£138,000Terraced
    5 Sirhowy Crescent, Pontllanfraith Blackwood NP12 2RS30 Jul 2026£361,000Detached
    7 Clos Oakdale, Gellihaf Blackwood NP12 2QU29 Jul 2026£205,000Semi-detached
    Burcombe Lodge Windy Ridge, Pontllanfraith Blackwood NP12 2DR29 Jul 2026£410,000Detached
    14 Highfield Crescent, Pontllanfraith Blackwood NP12 2ED17 Jul 2026£235,000Semi-detached
    2 The Spinney, The Bryn Blackwood NP12 2PJ30 Jun 2026£180,000Semi-detached
    27 Pleasant Close, Pontllanfraith Blackwood NP12 2GQ29 Jun 2026£201,000Terraced
    10 St Sannan Road, Pontllanfraith Blackwood NP12 2QJ26 Jun 2026£98,800Semi-detached
    42 Chartist Rise, Pontllanfraith Blackwood NP12 2RR26 Jun 2026£325,000Detached
    33 Brynglas Avenue, Pontllanfraith Blackwood NP12 2DB26 Jun 2026£115,000Terraced
    17 Sir Ivor Road, Pontllanfraith Blackwood NP12 2JH26 Jun 2026£137,000Terraced
    66 St Marys Road, Pontllanfraith Blackwood NP12 2NS24 Jun 2026£150,000Semi-detached
    64 Newbridge Road, Pontllanfraith Blackwood NP12 2LD19 Jun 2026£262,000Terraced
    13 Bryn Lane, The Bryn Blackwood NP12 2PG19 Jun 2026£265,000Detached
    12 Woodfieldside Road, Gellihaf Blackwood NP12 2RG19 Jun 2026£306,000Detached
    25 Woodfieldside Road, Gellihaf Blackwood NP12 2RG17 Jun 2026£320,000Detached
    12 Rushmere Road, Pontllanfraith Blackwood NP12 2EG11 Jun 2026£173,000Semi-detached
    19 The Glade, Wyllie Blackwood NP12 2HB2 Jun 2026£430,000Detached
    2 Hawthorn Drive, The Bryn Blackwood NP12 2PP29 May 2026£210,000Detached

    Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

    Postcode sector NP12 3
    Latest sales, NP12 3
    AddressDatePriceType
    8 Westgil Pen Ffordd, Blackwood NP12 3QS10 Aug 2026£175,000Detached
    13 Glan Yr Afon Lane, Fleur De Lis Blackwood NP12 3WA31 Jul 2026£450,000Detached
    36 Orchard Lane, Pengam Blackwood NP12 3TJ17 Jul 2026£170,000Semi-detached
    57 Salway Avenue, Pengam Blackwood NP12 3TN8 Jul 2026£157,000Semi-detached
    43 Golwg Y Bont, Blackwood NP12 3FT30 Jun 2026£290,000Terraced
    Ty Gwyn Mount Pleasant, Fleur De Lis Blackwood NP12 3SA30 Jun 2026£362,000Detached
    11 Pengam Street, Glan Y Nant Blackwood NP12 3XH26 Jun 2026£180,000Terraced
    50 Cefn Fforest Avenue, Cefn Fforest Blackwood NP12 3JZ18 Jun 2026£154,000Semi-detached
    24 Twyn Gardens, Cefn Fforest Blackwood NP12 3LU12 Jun 2026£170,000Semi-detached
    8 Pwllglas Road, Cefn Fforest Blackwood NP12 3NE12 Jun 2026£140,000Semi-detached
    32 Rhys Road, Blackwood NP12 3QR5 Jun 2026£190,000Semi-detached
    23 Elgar Close, Fairview Blackwood NP12 3NP4 Jun 2026£230,000Semi-detached
    6 Plas Terrace, Fleur De Lis Blackwood NP12 3RP29 May 2026£154,000Terraced
    5 Bryn Road, Cefn Fforest Blackwood NP12 3NA29 May 2026£240,000Semi-detached
    Oak Villa Commercial Street, Pengam Blackwood NP12 3TX28 May 2026£235,674Semi-detached
    50 Warne Street, Fleur De Lis Blackwood NP12 3RT21 May 2026£140,000Terraced
    3 St Deinols Close, Pengam Blackwood NP12 3TZ6 May 2026£222,000Semi-detached
    42 Meadow Close, Pengam Blackwood NP12 3RD23 Apr 2026£200,000Semi-detached
    81 Penybryn Avenue, Cefn Fforest Blackwood NP12 3LJ10 Apr 2026£170,000Semi-detached
    21 Orchard Lane, Pengam Blackwood NP12 3TJ10 Apr 2026£210,000Semi-detached

    Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

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    Questions about house prices in NP12

    How much does a house cost in NP12?

    The median price of a home sold in NP12 between July 2025 and June 2026 was £210,000, from 368 sales. Half of these homes sold for between £169,250 and £276,250.

    How much does a semi-detached house cost in NP12?

    The median price of a semi-detached house in NP12 was £201,250 over the last 12 complete months, from 158 sales.

    Which type of home costs the most in NP12?

    Detached houses sold for the most, with a median of £330,000. Terraced houses sold for the least, with a median of £165,000.

    Are house prices going up in NP12?

    Yes. In Caerphilly, prices rose by 4.2% in the year to July 2026, according to the UK House Price Index.

    How many homes sell in NP12 each year?

    368 homes sold in NP12 in the last 12 complete months, and 860 over the last 24 months.

    Where do these prices come from?

    Every sale comes from the Price Paid Data of HM Land Registry, which records the price of every home sold in England and Wales since 1995. We keep standard sales at market value of houses and flats (category A) and leave out repossessions, transfers to companies and other special sales. Price changes over a year come from the UK House Price Index, published by HM Land Registry with the Office for National Statistics.

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    Sales registered up to August 2026. Read how we calculate the figures.