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Belsize Avenue, NW3

Street in London

Median, last 3 years
£712,500
34 sales, Jun 2023 – May 2026
Last standard sale
£949,000
23 Jun 2026
Standard sales
532
since 1995

By property type, Jun 2023 – May 2026: Flats median £700,000 (33 sales) · Terraced sold for £885,000

Figures count standard sales only (Price Paid category A). Additional entries (category B) - repossessions, buy-to-lets with an identifiable mortgage, and purchases by companies and other non-private buyers - are listed below but flagged.

Sale history (551 records · 163 homes sold more than once)

Address Price
58, BELSIZE AVENUE
NW3 4AA · 23 Jun 2005 · Terraced
Previously £250,000 (Nov 1996) · +508%
£1,520,000
35G, BELSIZE AVENUE
NW3 4BN · 20 Jun 2005 · Flat / maisonette
Previously £305,000 (Mar 2002) · +41%
£430,000
FLAT 8, 41 - 43, BELSIZE AVENUE
NW3 4BN · 10 Jun 2005 · Flat / maisonette
£232,500
THIRD FLOOR FLAT, 23, BELSIZE AVENUE
NW3 4BL · 20 May 2005 · Flat / maisonette
£228,000
FLAT 83, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BE · 17 May 2005 · Flat / maisonette
Previously £385,000 (Dec 2002) · +30%
£499,999
FLAT 26, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BJ · 13 May 2005 · Flat / maisonette
£249,950
FLAT 1, 16, BELSIZE AVENUE
NW3 4AU · 9 May 2005 · Flat / maisonette
Previously £184,950 (Dec 1999) · +35%
£249,999
2, BELSIZE AVENUE
NW3 4AU · 29 Apr 2005 · Semi-detached
£620,000
FLAT 5, 11, BELSIZE AVENUE
NW3 4BL · 24 Mar 2005 · Flat / maisonette
Previously £217,500 (Feb 2001) · +15%
£250,000
35A, BELSIZE AVENUE
NW3 4BN · 18 Mar 2005 · Flat / maisonette
£550,000
FLAT 28, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BJ · 25 Feb 2005 · Flat / maisonette
£340,000
FIRST FLOOR FLAT, 9, BELSIZE AVENUE
NW3 4BL · 25 Feb 2005 · Flat / maisonette
Previously £134,000 (Oct 1996) · +217%
£425,000
FLAT 8, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BH · 14 Feb 2005 · Flat / maisonette
Previously £138,500 (Jul 1995) · +153%
£350,000
FLAT 72, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BG · 15 Dec 2004 · Flat / maisonette
Previously £238,000 (Oct 2002) · +20%
£285,000
LOWER GROUND FLOOR FLAT, 7, BELSIZE AVENUE
NW3 4BL · 30 Nov 2004 · Flat / maisonette
Previously £378,400 (Feb 2004) · +41%
£535,000
FLAT 37, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BJ · 19 Nov 2004 · Flat / maisonette
£310,000
FLAT 16, 15, BELSIZE AVENUE
NW3 4BL · 12 Nov 2004 · Flat / maisonette
£227,500
FLAT 15, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BH · 29 Oct 2004 · Flat / maisonette
£260,000
BASEMENT FLAT, 3, BELSIZE AVENUE
NW3 4BL · 19 Oct 2004 · Flat / maisonette
Previously £201,950 (Sep 1998) · +65%
£333,500
23B, BELSIZE AVENUE
NW3 4BL · 4 Oct 2004 · Flat / maisonette
Previously £575,000 (Jul 2002) · +6%
£610,000
FLAT 15, 41 - 43, BELSIZE AVENUE
NW3 4BN · 20 Sep 2004 · Flat / maisonette
£182,000
25D, BELSIZE AVENUE
NW3 4BL · 23 Aug 2004 · Flat / maisonette
Previously £222,500 (Jul 1997) · +102%
£450,000
FLAT 5, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BH · 16 Aug 2004 · Flat / maisonette
£350,000
FLAT 109, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BE · 16 Aug 2004 · Flat / maisonette
£376,000
FLAT 34, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BJ · 1 Jul 2004 · Flat / maisonette
£375,000
FLAT 5, 51, BELSIZE AVENUE
NW3 4BN · 28 May 2004 · Flat / maisonette
Previously £285,000 (Aug 2000) · +54%
£439,000
FLAT 30, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BJ · 28 Apr 2004 · Flat / maisonette
Previously £145,000 (Apr 1996) · +203%
£440,000
FLAT 7, 15, BELSIZE AVENUE
NW3 4BL · 23 Apr 2004 · Flat / maisonette
£230,000
FLAT 8, 15, BELSIZE AVENUE
NW3 4BL · 15 Apr 2004 · Flat / maisonette
Previously £207,000 (Nov 2003) · +38%
£285,000
FLAT 3, 49, BELSIZE AVENUE
NW3 4BN · 7 Apr 2004 · Flat / maisonette
Previously £210,000 (Jul 2001) · +55%
£325,000
ENTRANCE FLOOR FLAT, 49, BELSIZE AVENUE
NW3 4BN · 16 Feb 2004 · Flat / maisonette
Previously £269,000 (Dec 1996) · +142%
£650,000
23A, BELSIZE AVENUE
NW3 4BL · 12 Feb 2004 · Flat / maisonette
Previously £355,000 (Nov 1999) · +87%
£665,000
LOWER GROUND FLOOR FLAT, 7, BELSIZE AVENUE
NW3 4BL · 9 Feb 2004 · Flat / maisonette
Previously £218,000 (Aug 1996) · +74%
£378,400
FLAT 2, 51, BELSIZE AVENUE
NW3 4BN · 30 Jan 2004 · Flat / maisonette
Previously £460,000 (Nov 2001) · +18%
£545,000
FLAT 97, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BE · 23 Jan 2004 · Flat / maisonette
£355,000
FLAT 88, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BE · 12 Jan 2004 · Flat / maisonette
Previously £215,000 (May 2000) · +26%
£270,000
FLAT 4, 3, BELSIZE AVENUE
NW3 4BL · 17 Dec 2003 · Flat / maisonette
Previously £210,000 (May 2001) · +32%
£278,000
FLAT 1, 46, BELSIZE AVENUE
NW3 4AE · 28 Nov 2003 · Flat / maisonette
Previously £340,000 (May 2001) · +31%
£447,000
60C, BELSIZE AVENUE
NW3 4AA · 28 Nov 2003 · Flat / maisonette
Previously £247,000 (Dec 1997) · +58%
£390,000
FLAT B, 54, BELSIZE AVENUE
NW3 4AE · 27 Nov 2003 · Flat / maisonette
Previously £360,000 (Mar 2000) · +21%
£436,000
FLAT 8, 15, BELSIZE AVENUE
NW3 4BL · 17 Nov 2003 · Flat / maisonette
£207,000
FLAT 4, 11, BELSIZE AVENUE
NW3 4BL · 17 Oct 2003 · Flat / maisonette
Previously £370,000 (Aug 2001) · +21%
£449,000
FLAT 51, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BG · 13 Oct 2003 · Flat / maisonette
Previously £233,000 (Jun 1999) · +50%
£350,000
FLAT 48, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BG · 10 Oct 2003 · Flat / maisonette
Previously £407,000 (Jun 2002) · +18%
£480,000
FLAT 6, 26, BELSIZE AVENUE
NW3 4AU · 26 Sep 2003 · Flat / maisonette
Previously £249,950 (Aug 2002) · 0%
£250,000
FLAT 22, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BH · 19 Sep 2003 · Flat / maisonette
Previously £105,000 (Mar 1997) · +152%
£265,000
FLAT 21, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BH · 19 Sep 2003 · Flat / maisonette
Previously £322,000 (Feb 2002) · +23%
£395,000
SECOND FLOOR FLAT, 18, BELSIZE AVENUE
NW3 4AU · 6 Aug 2003 · Flat / maisonette
Previously £182,000 (Dec 2000) · +37%
£250,000
THIRD FLOOR FLAT, 7, BELSIZE AVENUE
NW3 4BL · 21 Mar 2003 · Flat / maisonette
Previously £205,000 (Dec 1997) · +61%
£330,000
FLAT 9, 15, BELSIZE AVENUE
NW3 4BL · 10 Mar 2003 · Flat / maisonette
Previously £125,000 (Mar 1998) · +78%
£222,000
FLAT 105, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BE · 28 Feb 2003 · Flat / maisonette
Previously £140,000 (Dec 1997) · +94%
£271,000
FLAT 2, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BH · 31 Jan 2003 · Flat / maisonette
Previously £250,000 (Feb 1999) · +54%
£385,000
FLAT 18, 15, BELSIZE AVENUE
NW3 4BL · 17 Jan 2003 · Flat / maisonette
£234,000
SECOND FLOOR FLAT, 49, BELSIZE AVENUE
NW3 4BN · 14 Jan 2003 · Flat / maisonette
£227,500
FLAT 83, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BE · 19 Dec 2002 · Flat / maisonette
Previously £239,950 (Nov 1997) · +60%
£385,000
FLAT 56, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BG · 11 Nov 2002 · Flat / maisonette
£455,000
FLAT 4, 63, BELSIZE AVENUE
NW3 4BN · 25 Oct 2002 · Flat / maisonette
Previously £183,000 (Mar 2000) · +46%
£267,000
FLAT 5, 63, BELSIZE AVENUE
NW3 4BN · 15 Oct 2002 · Flat / maisonette
Previously £94,600 (May 1998) · +191%
£275,000
FLAT 4, 22, BELSIZE AVENUE
NW3 4AU · 11 Oct 2002 · Flat / maisonette
Previously £85,000 (Apr 1995) · +194%
£249,750
FLAT 72, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BG · 11 Oct 2002 · Flat / maisonette
£238,000
FLAT 2, 31, BELSIZE AVENUE
NW3 4BL · 30 Sep 2002 · Flat / maisonette
Previously £395,000 (Apr 1997) · +20%
£475,000
FLAT 3, 46, BELSIZE AVENUE
NW3 4AE · 6 Sep 2002 · Flat / maisonette
Previously £235,000 (Jun 2002) · +19%
£279,950
54D, BELSIZE AVENUE
NW3 4AE · 29 Aug 2002 · Flat / maisonette
£420,000
FLAT 12, 28, BELSIZE AVENUE
NW3 4AU · 16 Aug 2002 · Flat / maisonette
Previously £144,500 (Mar 1998) · +108%
£299,950
3B, BELSIZE AVENUE
NW3 4BL · 14 Aug 2002 · Flat / maisonette
£113,000
FLAT 6, 26, BELSIZE AVENUE
NW3 4AU · 9 Aug 2002 · Flat / maisonette
Previously £180,000 (Dec 2000) · +39%
£249,950
25A, BELSIZE AVENUE
NW3 4BL · 9 Aug 2002 · Flat / maisonette
£535,000
FLAT 113, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BE · 7 Aug 2002 · Flat / maisonette
£365,000
23B, BELSIZE AVENUE
NW3 4BL · 31 Jul 2002 · Flat / maisonette
Previously £249,950 (Dec 1996) · +130%
£575,000
SECOND FLOOR FLAT, 32, BELSIZE AVENUE
NW3 4AH · 30 Jul 2002 · Flat / maisonette
£360,000
FLAT 3, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BH · 23 Jul 2002 · Flat / maisonette
£261,000
GROUND FLOOR FLAT, 44, BELSIZE AVENUE
NW3 4AE · 22 Jul 2002 · Flat / maisonette
Previously £272,000 (Jun 1998) · +69%
£459,950
FLAT 2, 5, BELSIZE AVENUE
NW3 4BL · 12 Jul 2002 · Flat / maisonette
Previously £210,000 (Jun 2001) · +12%
£235,000
FLAT 48, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BG · 28 Jun 2002 · Flat / maisonette
Previously £149,000 (Aug 1996) · +173%
£407,000
FLAT 3, 46, BELSIZE AVENUE
NW3 4AE · 17 Jun 2002 · Flat / maisonette
£235,000
FLAT 10, 28, BELSIZE AVENUE
NW3 4AU · 31 May 2002 · Flat / maisonette
Previously £290,000 (Sep 1999) · +66%
£480,000
FLAT 19, 15, BELSIZE AVENUE
NW3 4BL · 30 Apr 2002 · Flat / maisonette
Previously £88,000 (Sep 1996) · +136%
£208,000
38A, BELSIZE AVENUE
NW3 4AH · 11 Apr 2002 · Flat / maisonette
£150,000
35G, BELSIZE AVENUE
NW3 4BN · 25 Mar 2002 · Flat / maisonette
£305,000
FLAT 3, 15, BELSIZE AVENUE
NW3 4BL · 15 Mar 2002 · Flat / maisonette
£227,000
FLAT 21, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BH · 25 Feb 2002 · Flat / maisonette
Previously £59,950 (Jan 1996) · +437%
£322,000
FLAT 7, 26, BELSIZE AVENUE
NW3 4AU · 21 Jan 2002 · Flat / maisonette
£200,000
FLAT 73, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BG · 30 Nov 2001 · Flat / maisonette
£165,000
FLAT 2, 51, BELSIZE AVENUE
NW3 4BN · 28 Nov 2001 · Flat / maisonette
£460,000
FLAT 67, HILLFIELD COURT, BELSIZE AVENUE
NW3 4BG · 30 Oct 2001 · Flat / maisonette
£225,000
35D, BELSIZE AVENUE
NW3 4BN · 28 Sep 2001 · Flat / maisonette
£299,950
FLAT 4, 11, BELSIZE AVENUE
NW3 4BL · 31 Aug 2001 · Flat / maisonette
£370,000
FLAT 3, 63, BELSIZE AVENUE
NW3 4BN · 17 Aug 2001 · Flat / maisonette
Previously £145,000 (Apr 1997) · +220%
£463,765
FLAT 3, 49, BELSIZE AVENUE
NW3 4BN · 27 Jul 2001 · Flat / maisonette
£210,000
FLAT 2, 5, BELSIZE AVENUE
NW3 4BL · 15 Jun 2001 · Flat / maisonette
Previously £87,500 (May 1997) · +140%
£210,000
54A, BELSIZE AVENUE
NW3 4AE · 30 May 2001 · Flat / maisonette
Previously £163,000 (Oct 1996) · +93%
£315,000
UPPER GROUND FLOOR FLAT, 7, BELSIZE AVENUE
NW3 4BL · 4 May 2001 · Flat / maisonette
Previously £270,000 (Jun 1999) · +69%
£455,000
FLAT 3, 1, BELSIZE AVENUE
NW3 4BL · 4 May 2001 · Flat / maisonette
Previously £165,000 (May 1997) · +82%
£300,000
FLAT 4, 3, BELSIZE AVENUE
NW3 4BL · 3 May 2001 · Flat / maisonette
Previously £143,000 (Jun 1998) · +47%
£210,000
FLAT 1, 46, BELSIZE AVENUE
NW3 4AE · 1 May 2001 · Flat / maisonette
Previously £156,000 (Aug 1995) · +118%
£340,000
FLAT 4, 1, BELSIZE AVENUE
NW3 4BL · 28 Mar 2001 · Flat / maisonette
£425,000
FLAT 6, 5, BELSIZE AVENUE
NW3 4BL · 16 Mar 2001 · Flat / maisonette
£170,000
FLAT 5, 11, BELSIZE AVENUE
NW3 4BL · 28 Feb 2001 · Flat / maisonette
Previously £107,000 (May 1997) · +103%
£217,500
SECOND FLOOR FLAT, 18, BELSIZE AVENUE
NW3 4AU · 21 Dec 2000 · Flat / maisonette
£182,000
FLAT 6, 26, BELSIZE AVENUE
NW3 4AU · 14 Dec 2000 · Flat / maisonette
Previously £165,000 (Oct 2000) · +9%
£180,000