Thamesmead is the cheapest place to buy a home in London. Homes in the SE28 postcode area sold for an average of £337,402 each in the 12 months to the end of May. That’s less than any postcode area in our city with at least 20 sales over the last year.

Belvedere is the next cheapest place in our city to buy a home. Houses sold for £341,070 each on average in the DA17 postcode area.

That’s followed by RM15 (South Ockendon) with an average home sold for £343,204, DA1 (Dartford) with an average home sold for £353,090 and DA8 (Erith) with an average home sold for £354,386

You can find the average sale price for every postcode area in the country using our interactive map here:

Mayfair has the highest average sale price of any postcode area in London to have had at least 50 sales over the last 12 months. Houses sold for an average of £5,481,722 in the W1K postcode area.

The SW1X area was the next most expensive place to buy a home in the city. The average home in Belgravia sold for an average of £4,291,624 last year.

That’s followed by SW1H (Buckingham Gate) with an average home sold for £3,388,380, W8 (Kensington) with an average home sold for £3,035,165 and SW1W (Belgravia) with an average home sold for £2,833,313

Full list of London postcode areas and average house prices for each one

Press control + F on your desktop and type in the first three to four digits of your postcode to find your area. On Android phones, press the three dots on the top right-hand side of your browser and click 'find in page', or on Apple, type in your postcode in the address bar, then scroll down to 'on this page' and tap 'find ...'.

  • DA18 (Erith Marshes): £285,000 (seven sales recorded)
  • SE28 (Thamesmead): £337,402
  • DA17 (Belvedere): £341,070
  • RM15 (South Ockendon): £343,204
  • DA1 (Dartford): £353,090
  • DA8 (Erith): £354,386
  • RM9 (Dagenham): £356,246
  • RM10 (Dagenham): £357,526
  • RM8 (Dagenham): £358,580
  • IG11 (Barking): £361,927
  • N9 (Lower Edmonton): £364,891
  • EN3 (Enfield Highway): £370,220
  • EN8 (Waltham Cross): £382,528
  • RM3 (Harold Wood): £386,530
  • CR0 ( Croydon ): £389,231
  • UB7 (West Drayton): £390,404
  • CR7 (Thornton Heath): £392,894
  • TW13 (Feltham): £397,207
  • BR8 (Swanley): £399,453
  • RM7 (Rush Green): £399,686
  • SE25 (South Norwood): £400,153
  • RM13 (Rainham): £402,062
  • RM6 (Chadwell Heath): £402,106
  • RM1 (Romford): £404,208
  • E6 (East Ham): £405,285
  • E13 (Plaistow): £408,722
  • CR4 (Mitcham): £409,895
  • SE2 (Abbey Wood): £415,551
  • SE20 (Anerley): £417,342
  • TW14 (Hatton): £417,847

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  • N18 (Upper Edmonton): £418,825
  • DA14 (Sidcup): £418,991
  • WC1H (St Pancras): £420,527
  • RM5 (Collier Row): £420,782
  • SE18 (Plumstead): £421,128
  • E16 (Silvertown): £435,089
  • UB8 ( Uxbridge ): £436,180
  • UB2 (Southall): £436,259
  • TW15 (Ashford): £436,562
  • UB4 (Yeading): £436,921
  • DA16 (Welling): £441,141
  • SE8 (Deptford): £441,552
  • SM6 (Wallington): £443,979
  • IG1 (Ilford): £447,191
  • UB1 (Southall): £447,948
  • KT9 (Chessington): £448,582
  • TW3 ( Hounslow ): £449,176
  • CM14 (Brentwood): £449,448
  • EC3R (Monument): £450,000 (one sales recorded)
  • RM12 (Hornchurch): £451,497
  • SM1 ( Sutton ): £453,142
  • DA6 (Bexleyheath): £455,079
  • DA7 (Bexleyheath): £455,297
  • IG2 (Gants Hill): £462,054
  • E15 (Stratford): £462,979
  • SE6 (Bellingham): £463,910
The price difference between the cheapest and most expensive area was £5,144,320
  • N17 (Tottenham): £463,942
  • IG6 (Barkingside): £467,021
  • EN1 (Bush Hill Park): £467,764
  • IG5 (Clayhall): £469,756
  • DA15 (Sidcup): £470,689
  • UB6 (Greenford): £471,517
  • NW9 (The Hyde): £475,000
  • TW19 (Stanwell): £476,287
  • TW4 (Hounslow West): £482,636
  • SM4 (Morden): £487,660
  • IG3 (Seven Kings): £487,794
  • SE9 (Eltham): £490,172
  • CR2 (South Croydon): £491,432
  • HA0 (Alperton): £491,809
  • SE7 (Charlton): £491,860
  • SM5 (Carshalton): £493,066
  • E10 (Leyton): £497,290
  • BR5 (Orpington): £497,597
  • HA9 (Wembley): £501,061
  • E3 (Bow): £502,165
  • SE14 (New Cross): £507,954
  • SE16 (Rotherhithe): £513,274
  • E12 (Manor Park): £518,081
  • HA1 ( Harrow ): £519,996
  • HA2 (North Harrow): £524,303
  • E14 (Poplar): £530,260
  • N15 (West Green): £531,328
  • SE12 (Lee): £531,551
  • SE17 (Walworth): £531,666
  • CR3 (Caterham): £533,328
  • BR1 (Bromley): £533,774
  • DA5 (Bexley): £536,223
  • TW7 (Isleworth): £538,248
  • SE13 (Lewisham): £539,726
  • SE19 (Upper Norwood): £540,424
  • IG4 (Redbridge): £540,451
  • EN7 (Cheshunt): £542,514
  • EN2 (Botany Bay): £544,250
  • KT4 (Worcester Park): £544,595
  • SM3 (North Cheam): £544,925
  • SE26 (Sydenham): £547,974
  • TN16 (Biggin Hill): £548,847
  • WC1R (Gray): £550,000 (one sales recorded)
  • E17 (Walthamstow): £551,757
  • E4 (Chingford): £552,554
  • HA3 (Harrow Weald): £556,376
  • TW5 (Heston): £556,810
  • RM2 (Gidea Park): £557,013
  • E7 (Forest Gate): £557,436
  • TW8 ( Brentford ): £557,577
  • HA8 (Edgware): £558,454
  • E1 (Aldgate): £559,432
  • SE23 (Forest Hill): £562,159
  • CR6 (Warlingham): £563,836
  • RM14 (Upminster): £568,480
  • N13 (Palmers Green): £569,888
  • HA4 ( Ruislip ): £570,709
  • E2 (Bethnal Green): £572,321
  • TW16 (Sunbury-on-thames): £574,753
  • SW16 (Streatham): £575,581
  • SW9 (Stockwell): £577,743
  • N22 (Wood Green): £579,159
  • W7 (Hanwell): £582,132
  • SE5 (Camberwell): £582,224
  • E20 (Olympic Park): £584,487
  • UB10 ( Hillingdon ): £585,395
  • CR5 (Coulsdon): £588,893
  • UB9 (Denham): £590,288
  • SM2 (Belmont): £590,520
  • EC4M (St Paul): £590,798 (two sales recorded)
  • RM11 (Hornchurch): £591,008
  • E18 (Woodford): £595,527
  • SW2 (Brixton): £597,259
  • SE15 (Nunhead): £597,260
  • BR3 (Beckenham): £606,002
  • BR2 (Bickley): £606,062
  • W3 (Acton): £608,580
  • EC4A (Fetter Lane): £613,125 (four sales recorded)
  • SE27 (West Norwood): £617,767
  • N11 (New Southgate): £620,006
  • KT17 (Stoneleigh): £621,797
  • SE11 (Kennington): £623,066
  • CR8 (Purley): £623,353
  • KT5 (Berrylands): £624,151
  • KT1 ( Kingston Upon Thames ): £624,767
  • EC4R (Cannon Street): £625,000 (one sales recorded)
  • N12 (North Finchley): £626,390
  • BR6 (Orpington): £634,454
  • KT6 (Surbiton): £635,192
  • IG7 (Chigwell): £640,025
  • SE10 ( Greenwich ): £642,945
  • SE4 (Brockley): £648,117
  • BR4 (West Wickham): £652,914
  • E11 (Leytonstone): £654,271
  • EN5 (High Barnet): £655,942
  • EN4 (Hadley Wood): £664,629
  • N7 (Holloway): £665,759
  • HA7 ( Stanmore ): £668,759
  • N4 (Finsbury Park): £670,974
  • SM7 (Banstead): £676,603
  • E9 (Homerton): £677,083
  • IG8 (Woodford Green): £677,681
  • SW8 (South Lambeth): £684,686
  • TW12 (Hampton): £692,704
  • TW2 (Whitton): £694,818
  • NW2 (Cricklewood): £700,825
  • SW17 (Tooting): £702,497
  • TN14 (Cudham): £704,045
  • E5 (Upper Clapton): £708,815
  • CM13 (Brentwood): £710,962
  • N14 (Southgate): £712,056
  • KT8 (West Molesey): £712,999
  • EC3N (Tower Hill): £720,000 (one sales recorded)
  • E8 ( Hackney Central): £720,103
  • SE1 (Bankside): £720,234
  • SE3 (Blackheath): £722,048
  • KT3 (New Malden): £727,652
  • RM4 (Havering-atte-Bower): £731,346
  • NW4 (Brent Cross): £736,177
  • WD3 (Batchworth Heath): £739,716
  • N16 (Stoke Newington): £743,949
  • HA5 (Pinner): £744,962
  • BR7 (Chislehurst): £746,610
  • E1W (Wapping): £754,772
  • W12 (Shepherds Bush): £756,356
  • N21 (Winchmore Hill): £760,963
  • WC2H (Leicester Square): £770,650 (15 sales recorded)
  • N8 (Hornsey): £773,051
  • EC1N (Hatton Garden): £777,708 (12 sales recorded)
  • N19 (Upper Holloway): £783,597
  • NW10 (Willesden): £788,489
  • WC1X (Kings Cross): £792,020
  • SW20 ( Merton Park): £792,090
  • EC1V (Finsbury): £793,703
  • EC1Y (St Luke): £803,063 (15 sales recorded)
  • W5 ( Ealing ): £807,380
  • N3 (Finchley): £812,085
  • SW4 (Clapham): £815,492
  • SE22 (East Dulwich): £816,405
  • N20 (Whetstone): £820,582
  • NW7 (Mill Hill): £829,833
  • SW15 (Putney): £830,006
  • EC4V (Blackfriars): £832,571 (seven sales recorded)
  • W13 (West Ealing): £836,250
  • SW18 (Wandsworth): £850,402
  • HA6 (Northwood): £860,117
  • TW1 (Twickenham): £864,109
  • W1W (Great Portland Street): £879,738
  • SW19 (Wimbledon): £884,783
  • TW11 (Teddington): £897,447
  • N1 (Barnsbury): £900,970
  • WC1A (New Oxford Street): £907,869 (eight sales recorded)
  • KT2 (Kingston Upon Thames): £912,619
  • SW1V (Vauxhall Bridge): £930,249
  • NW6 (Kilburn): £930,495
  • SW12 (Balham): £931,488
  • NW5 (Kentish Town): £933,790
  • SE24 (Herne Hill): £953,926
  • EC4Y (Temple): £961,667 (six sales recorded)
  • EC1M (Clerkenwell): £962,250
  • W6 ( Hammersmith ): £964,807
  • SW11 (Battersea): £970,164
  • N10 (Muswell Hill): £995,933
  • EC1A (St Bartholomew): £1,008,471 (17 sales recorded)
  • W9 (Maida Vale): £1,008,923
  • WC1B (Bloomsbury): £1,011,000 (10 sales recorded)
  • SW1P (Victoria Station): £1,019,403
  • W10 (North Kensington): £1,023,388
  • EC2R (Bank Of England): £1,030,000 (one sales recorded)
  • TW9 (North Sheen): £1,037,634
  • SE21 (Dulwich): £1,064,087
  • N5 (Highbury): £1,066,677
  • W4 ( Chiswick ): £1,077,407
  • EC2Y (Barbican): £1,082,798
  • EC1R (Finsbury): £1,102,780
  • WC1E (University College London): £1,115,486 (seven sales recorded)
  • WC2B (Drury Lane): £1,127,500 (nine sales recorded)
  • EC2A ( Shoreditch ): £1,130,140
  • SW14 (Mortlake): £1,139,802
  • TW10 (Ham): £1,181,184
  • W14 (West Kensington): £1,187,343
  • SW6 (Fulham): £1,189,035
  • SW5 (Earl): £1,190,338
  • WC1N (Great Ormond Street Hospital): £1,211,944
  • N1C (Kings Cross): £1,225,308 (13 sales recorded)
  • N2 (East Finchley): £1,234,482
  • W1F ( Soho ): £1,242,750 (10 sales recorded)
  • NW1 (Euston): £1,273,699
  • SW1Y (St): £1,313,500 (four sales recorded)
  • W1D (Soho): £1,332,062 (five sales recorded)
  • W2 (Paddington): £1,391,586
  • N6 (Highgate): £1,402,170
  • SW13 (Barnes): £1,437,869
  • EC2M (Broadgate): £1,460,000 (two sales recorded)
  • WC2A (Lincoln): £1,477,500 (two sales recorded)
  • NW11 (Golders Green): £1,526,693
  • EC3A (St Mary Axe): £1,571,133 (three sales recorded)
  • W1T (Fitzrovia): £1,578,053
  • WC2E (Covent Garden): £1,607,000 (six sales recorded)
  • SW1E (Buckingham Gate): £1,626,503 (16 sales recorded)
  • W1H ( Marylebone ): £1,641,558
  • NW3 (Hampstead): £1,647,742
  • SW10 (West Brompton): £1,781,842
  • NW8 (St John): £1,859,002
  • W1U (Marylebone): £1,970,856
  • SW7 (South Kensington): £2,064,224
  • WC2R (Somerset House): £2,065,000 (five sales recorded)
  • W1B (Portland Street): £2,176,106 (nine sales recorded)
  • W1G (Harley Street): £2,276,168
  • SW3 (Chelsea): £2,497,872
  • WC2N (Charing Cross): £2,555,222 (four sales recorded)
  • W11 (Notting Hill): £2,621,897
  • SW1W (Belgravia): £2,833,313
  • W8 (Kensington): £3,035,165
  • SW1H (Buckingham Gate): £3,388,380
  • SW1X (Belgravia): £4,291,624
  • W1K (Mayfair): £5,481,722
  • W1S (Hanover Square): £5,713,833 (12 sales recorded)
  • SW1A (Whitehall): £5,736,876 (12 sales recorded)
  • WC1V (High Holborn) had no sales recorded for this period.