{"schemaVersion":"1.0","id":"the-price-machine","dataset":"price-machine","title":"The Price Machine","description":"Thirty years of London getting further away.","methodology":"HM Land Registry's UK House Price Index for Greater London, one average price per month since January 1995. The Price Paid release covering individual sales runs to several gigabytes of CSV; UK HPI publishes the monthly aggregate as linked data, which is the same figure without the download.","category":"housing","categoryLabel":"Housing","cadence":"monthly","placeholder":false,"landingPage":"https://londongraph.com/g/the-price-machine","markdown":"https://londongraph.com/g/the-price-machine/index.html.md","source":{"name":"Land Registry","url":"https://www.gov.uk/government/collections/price-paid-data","licence":"Open Government Licence v3.0","licenceUrl":"https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/"},"updatedAt":"2026-07-31T15:29:03.844Z","release":{"label":null,"publishedAt":null,"resourceUrl":null,"methodologyUrl":null,"sha256":null},"observations":[{"series":"","buckets":["1995-01","1995-02","1995-03","1995-04","1995-05","1995-06","1995-07","1995-08","1995-09","1995-10","1995-11","1995-12","1996-01","1996-02","1996-03","1996-04","1996-05","1996-06","1996-07","1996-08","1996-09","1996-10","1996-11","1996-12","1997-01","1997-02","1997-03","1997-04","1997-05","1997-06","1997-07","1997-08","1997-09","1997-10","1997-11","1997-12","1998-01","1998-02","1998-03","1998-04","1998-05","1998-06","1998-07","1998-08","1998-09","1998-10","1998-11","1998-12","1999-01","1999-02","1999-03","1999-04","1999-05","1999-06","1999-07","1999-08","1999-09","1999-10","1999-11","1999-12","2000-01","2000-02","2000-03","2000-04","2000-05","2000-06","2000-07","2000-08","2000-09","2000-10","2000-11","2000-12","2001-01","2001-02","2001-03","2001-04","2001-05","2001-06","2001-07","2001-08","2001-09","2001-10","2001-11","2001-12","2002-01","2002-02","2002-03","2002-04","2002-05","2002-06","2002-07","2002-08","2002-09","2002-10","2002-11","2002-12","2003-01","2003-02","2003-03","2003-04","2003-05","2003-06","2003-07","2003-08","2003-09","2003-10","2003-11","2003-12","2004-01","2004-02","2004-03","2004-04","2004-05","2004-06","2004-07","2004-08","2004-09","2004-10","2004-11","2004-12","2005-01","2005-02","2005-03","2005-04","2005-05","2005-06","2005-07","2005-08","2005-09","2005-10","2005-11","2005-12","2006-01","2006-02","2006-03","2006-04","2006-05","2006-06","2006-07","2006-08","2006-09","2006-10","2006-11","2006-12","2007-01","2007-02","2007-03","2007-04","2007-05","2007-06","2007-07","2007-08","2007-09","2007-10","2007-11","2007-12","2008-01","2008-02","2008-03","2008-04","2008-05","2008-06","2008-07","2008-08","2008-09","2008-10","2008-11","2008-12","2009-01","2009-02","2009-03","2009-04","2009-05","2009-06","2009-07","2009-08","2009-09","2009-10","2009-11","2009-12","2010-01","2010-02","2010-03","2010-04","2010-05","2010-06","2010-07","2010-08","2010-09","2010-10","2010-11","2010-12","2011-01","2011-02","2011-03","2011-04","2011-05","2011-06","2011-07","2011-08","2011-09","2011-10","2011-11","2011-12","2012-01","2012-02","2012-03","2012-04","2012-05","2012-06","2012-07","2012-08","2012-09","2012-10","2012-11","2012-12","2013-01","2013-02","2013-03","2013-04","2013-05","2013-06","2013-07","2013-08","2013-09","2013-10","2013-11","2013-12","2014-01","2014-02","2014-03","2014-04","2014-05","2014-06","2014-07","2014-08","2014-09","2014-10","2014-11","2014-12","2015-01","2015-02","2015-03","2015-04","2015-05","2015-06","2015-07","2015-08","2015-09","2015-10","2015-11","2015-12","2016-01","2016-02","2016-03","2016-04","2016-05","2016-06","2016-07","2016-08","2016-09","2016-10","2016-11","2016-12","2017-01","2017-02","2017-03","2017-04","2017-05","2017-06","2017-07","2017-08","2017-09","2017-10","2017-11","2017-12","2018-01","2018-02","2018-03","2018-04","2018-05","2018-06","2018-07","2018-08","2018-09","2018-10","2018-11","2018-12","2019-01","2019-02","2019-03","2019-04","2019-05","2019-06","2019-07","2019-08","2019-09","2019-10","2019-11","2019-12","2020-01","2020-02","2020-03","2020-04","2020-05","2020-06","2020-07","2020-08","2020-09","2020-10","2020-11","2020-12","2021-01","2021-02","2021-03","2021-04","2021-05","2021-06","2021-07","2021-08","2021-09","2021-10","2021-11","2021-12","2022-01","2022-02","2022-03","2022-04","2022-05","2022-06","2022-07","2022-08","2022-09","2022-10","2022-11","2022-12","2023-01","2023-02","2023-03","2023-04","2023-05","2023-06","2023-07","2023-08","2023-09","2023-10","2023-11","2023-12","2024-01","2024-02","2024-03","2024-04","2024-05","2024-06","2024-07","2024-08","2024-09","2024-10","2024-11","2024-12","2025-01","2025-02","2025-03","2025-04","2025-05","2025-06","2025-07","2025-08","2025-09","2025-10","2025-11","2025-12","2026-01","2026-02","2026-03","2026-04","2026-05"],"values":[79687,77913,79110,79708,80754,80941,81345,80858,80228,79544,79347,80482,80658,81455,81031,82183,82663,83652,84358,84636,85379,85114,85884,87161,88926,89476,90543,92161,94791,95527,98629,98619,100825,100544,101739,103697,104822,103784,105914,108433,108209,110150,111731,111421,111992,111529,111615,112178,113152,112701,114975,117355,119062,121314,125290,127779,131261,131680,134668,136943,139611,142068,143760,150595,150800,153669,156545,157676,157710,155900,158085,157888,160094,160344,161591,163651,168244,169961,172490,176243,176449,177915,179011,179524,181823,182531,184937,190791,195703,199164,204649,209114,210947,213139,216816,217791,221778,221031,220077,222625,225440,223682,228891,227698,227921,229749,230764,232279,234296,235311,236939,241798,243369,246395,250378,251404,250652,248676,251278,246425,248820,247642,247580,251973,252313,252542,254654,254761,253631,250828,253251,255195,256767,255985,258410,262793,265059,269156,271795,274815,275712,277396,277074,283155,286542,289884,292774,298476,302673,306133,316556,318654,319468,319623,318648,319019,319663,316563,314319,315113,315988,310568,310740,301598,295994,285837,276896,271793,270949,267474,264709,262661,267629,271488,278122,280566,286374,287743,285663,289176,299459,298420,300260,301876,301641,304616,313428,311152,310560,306318,302206,305486,308301,305350,307347,314735,304810,306078,316716,315709,316197,312887,311570,312906,315128,313010,310866,320165,325535,328471,330760,331918,330232,332172,330308,335880,333332,335672,334322,343563,345065,347414,356482,359430,364517,364036,368002,376865,380935,383125,386898,401818,409706,414499,426870,433311,432150,430684,429081,431324,431270,433331,433259,439403,445154,449070,462097,466924,470754,471562,476915,481806,489741,490055,497430,493598,500467,501147,509080,505256,505052,504240,504074,505701,509175,510351,508986,513641,514831,514028,522994,521450,517969,515752,509894,510491,513622,511574,505683,510925,512244,513792,518923,513384,510167,513927,507814,506642,503232,498951,496910,502664,496339,503716,512265,506081,510810,506016,501829,512959,509527,507956,516654,509754,506613,513833,517966,523954,528003,520515,529444,529060,529101,525153,534311,523423,522672,538199,529788,545831,541876,539606,547647,547837,550635,551066,550480,554765,554380,572418,575261,581320,579330,573946,575480,572384,570869,563875,555361,557147,554900,556107,559703,560630,565702,555122,547757,549112,551097,546247,547437,548467,553592,556853,557831,567121,566882,560909,559925,556882,563861,561072,553812,564530,565507,567350,569453,567654,563422,555001,557298,549277,553088,542884,543923,551552,544814],"unit":"GBP","metadata":[{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{}]}],"areaStatistics":null,"visualizations":[{"id":"price","label":"Average price","description":"Follow the official London average house price from 1995 onward.","url":"https://londongraph.com/g/the-price-machine","renderer":"primary","default":true,"timeControl":"inherit","datasets":[],"transform":null,"controls":null,"metrics":[],"caveat":null},{"id":"change","label":"Monthly change","description":"Show each published month's change from the preceding month.","url":"https://londongraph.com/g/the-price-machine?view=change","renderer":"delta","default":false,"timeControl":"inherit","datasets":[],"transform":null,"controls":null,"metrics":[],"caveat":null},{"id":"cash-mortgage","label":"Cash vs mortgage","description":"Compare average prices for cash-financed and mortgage-financed purchases.","url":"https://londongraph.com/g/the-price-machine?view=cash-mortgage","renderer":"small-multiples","default":false,"timeControl":"inherit","datasets":["price-finance"],"transform":null,"controls":null,"metrics":[],"caveat":null},{"id":"indexed","label":"Indexed","description":"Set the first visible average to 100 to make proportional change readable.","url":"https://londongraph.com/g/the-price-machine?view=indexed","renderer":"index","default":false,"timeControl":"inherit","datasets":[],"transform":null,"controls":null,"metrics":[],"caveat":null}],"availability":"observations","note":"The release is complete for the measures represented on the graph page."}