NW3 4AU
Belsize Avenue, London
Median, last 3 years
£545,000
3 sales, Jun 2023 – May 2026
Last standard sale
£545,000
5 Dec 2025
Standard sales
57
since 1995
(+2 additional entries)
NW3 district median
£985,000
482 sales, 12 months to May 2026
Medians 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 left out.
Median price by year
2011 to 2025. Every year since 1995 is in the figures below.
Paler bars rest on fewer than three sales, so they show which homes sold more than how prices moved.
Show the figures
| Year | Median | Sales |
|---|---|---|
| 2025 (few sales) | £452,500 | 2 |
| 2023 (few sales) | £870,000 | 1 |
| 2022 (few sales) | £530,000 | 1 |
| 2021 (few sales) | £531,000 | 1 |
| 2019 (few sales) | £575,000 | 1 |
| 2018 (few sales) | £550,000 | 1 |
| 2017 (few sales) | £1,040,000 | 1 |
| 2014 (few sales) | £1,162,500 | 2 |
| 2013 (few sales) | £1,312,500 | 2 |
| 2012 (few sales) | £850,000 | 1 |
| 2010 (few sales) | £773,750 | 2 |
| 2009 (few sales) | £280,100 | 1 |
| 2008 (few sales) | £750,000 | 1 |
| 2007 | £310,000 | 3 |
| 2006 | £303,500 | 3 |
| 2005 (few sales) | £435,000 | 2 |
| 2003 (few sales) | £250,000 | 2 |
| 2002 | £249,950 | 5 |
| 2000 | £172,500 | 4 |
| 1999 | £283,750 | 6 |
| 1998 | £170,000 | 5 |
| 1997 | £125,500 | 4 |
| 1996 | £86,500 | 3 |
| 1995 | £87,000 | 3 |
Sale history (59 records · 14 homes sold more than once)
| Address | Date | Type | Price |
|---|---|---|---|
|
FLAT 2, 22, BELSIZE AVENUE
5 Dec 2025 · Flat / maisonette
· Leasehold
|
5 Dec 2025 | Flat / maisonette · Leasehold | £545,000 |
|
FLAT 11, 28, BELSIZE AVENUE
24 Oct 2025 · Flat / maisonette
· Leasehold
|
24 Oct 2025 | Flat / maisonette · Leasehold | £360,000 |
|
16B, BELSIZE AVENUE
10 Jul 2023 · Flat / maisonette
· Leasehold
|
10 Jul 2023 | Flat / maisonette · Leasehold | £870,000 |
|
SECOND FLOOR FLAT, 16, BELSIZE AVENUE
Cat B
19 Dec 2022 · Flat / maisonette
· Leasehold
Previously £132,000 (Sep 1997)
|
19 Dec 2022 | Flat / maisonette · Leasehold | £510,000 |
|
FLAT 4, 26, BELSIZE AVENUE
22 Nov 2022 · Flat / maisonette
· Leasehold
|
22 Nov 2022 | Flat / maisonette · Leasehold | £530,000 |
|
FLAT 1, 26, BELSIZE AVENUE
Cat B
8 Aug 2022 · Flat / maisonette
· Leasehold
|
8 Aug 2022 | Flat / maisonette · Leasehold | £1,510,000 |
|
FLAT 6, 26, BELSIZE AVENUE
30 Jun 2021 · Flat / maisonette
· Leasehold
Previously £382,500 (Jul 2010) · +39%
|
30 Jun 2021 | Flat / maisonette · Leasehold | £531,000 |
|
REAR SECOND FLOOR FLAT, 16, BELSIZE AVENUE
13 Feb 2019 · Flat / maisonette
· Leasehold
|
13 Feb 2019 | Flat / maisonette · Leasehold | £575,000 |
|
FLAT 12, 28, BELSIZE AVENUE
11 May 2018 · Flat / maisonette
· Leasehold
Previously £350,000 (Jul 2007) · +57%
|
11 May 2018 | Flat / maisonette · Leasehold | £550,000 |
|
FLAT 2, 26, BELSIZE AVENUE
20 Apr 2017 · Flat / maisonette
· Leasehold
|
20 Apr 2017 | Flat / maisonette · Leasehold | £1,040,000 |
|
4, BELSIZE AVENUE
25 Jul 2014 · Terraced
· Freehold
|
25 Jul 2014 | Terraced · Freehold | £1,800,000 |
|
FLAT 1, 16, BELSIZE AVENUE
7 Mar 2014 · Flat / maisonette
· Leasehold
Previously £310,000 (Apr 2007) · +69%
|
7 Mar 2014 | Flat / maisonette · Leasehold | £525,000 |
|
8, BELSIZE AVENUE
4 Oct 2013 · Terraced
· Freehold
Previously £380,000 (Jul 1999) · +282%
|
4 Oct 2013 | Terraced · Freehold | £1,450,000 |
|
12, BELSIZE AVENUE
28 Mar 2013 · Terraced
· Freehold
|
28 Mar 2013 | Terraced · Freehold | £1,175,000 |
|
FLAT 9, 28, BELSIZE AVENUE
10 Feb 2012 · Flat / maisonette
· Leasehold
|
10 Feb 2012 | Flat / maisonette · Leasehold | £850,000 |
|
2, BELSIZE AVENUE
20 Aug 2010 · Semi-detached
· Freehold
Previously £620,000 (Apr 2005) · +88%
|
20 Aug 2010 | Semi-detached · Freehold | £1,165,000 |
|
FLAT 6, 26, BELSIZE AVENUE
19 Jul 2010 · Flat / maisonette
· Leasehold
Previously £250,000 (Sep 2003) · +53%
|
19 Jul 2010 | Flat / maisonette · Leasehold | £382,500 |
|
FLAT 7, 26, BELSIZE AVENUE
28 Oct 2009 · Flat / maisonette
· Leasehold
Previously £200,000 (Jan 2002) · +40%
|
28 Oct 2009 | Flat / maisonette · Leasehold | £280,100 |
|
14, BELSIZE AVENUE
9 Sep 2008 · Detached
· Freehold
|
9 Sep 2008 | Detached · Freehold | £750,000 |
|
FLAT 12, 28, BELSIZE AVENUE
27 Jul 2007 · Flat / maisonette
· Leasehold
Previously £299,950 (Aug 2002) · +17%
|
27 Jul 2007 | Flat / maisonette · Leasehold | £350,000 |
|
FLAT 1, 16, BELSIZE AVENUE
16 Apr 2007 · Flat / maisonette
· Leasehold
Previously £249,999 (May 2005) · +24%
|
16 Apr 2007 | Flat / maisonette · Leasehold | £310,000 |
|
FLAT 3, 22, BELSIZE AVENUE
20 Mar 2007 · Flat / maisonette
· Leasehold
|
20 Mar 2007 | Flat / maisonette · Leasehold | £275,000 |
|
FIRST FLOOR FRONT FLAT, 16, BELSIZE AVENUE
18 Sep 2006 · Flat / maisonette
· Leasehold
|
18 Sep 2006 | Flat / maisonette · Leasehold | £250,000 |
|
6, BELSIZE AVENUE
18 Aug 2006 · Terraced
· Freehold
Previously £410,000 (Oct 1999) · +51%
|
18 Aug 2006 | Terraced · Freehold | £620,000 |
|
SECOND FLOOR FLAT, 18, BELSIZE AVENUE
1 Mar 2006 · Flat / maisonette
· Leasehold
Previously £250,000 (Aug 2003) · +21%
|
1 Mar 2006 | Flat / maisonette · Leasehold | £303,500 |
|
FLAT 1, 16, BELSIZE AVENUE
9 May 2005 · Flat / maisonette
· Leasehold
Previously £184,950 (Dec 1999) · +35%
|
9 May 2005 | Flat / maisonette · Leasehold | £249,999 |
|
2, BELSIZE AVENUE
29 Apr 2005 · Semi-detached
· Freehold
|
29 Apr 2005 | Semi-detached · Freehold | £620,000 |
|
FLAT 6, 26, BELSIZE AVENUE
26 Sep 2003 · Flat / maisonette
· Leasehold
Previously £249,950 (Aug 2002) · 0%
|
26 Sep 2003 | Flat / maisonette · Leasehold | £250,000 |
|
SECOND FLOOR FLAT, 18, BELSIZE AVENUE
6 Aug 2003 · Flat / maisonette
· Leasehold
Previously £182,000 (Dec 2000) · +37%
|
6 Aug 2003 | Flat / maisonette · Leasehold | £250,000 |
|
FLAT 4, 22, BELSIZE AVENUE
11 Oct 2002 · Flat / maisonette
· Leasehold
Previously £85,000 (Apr 1995) · +194%
|
11 Oct 2002 | Flat / maisonette · Leasehold | £249,750 |
|
FLAT 12, 28, BELSIZE AVENUE
16 Aug 2002 · Flat / maisonette
· Leasehold
Previously £144,500 (Mar 1998) · +108%
|
16 Aug 2002 | Flat / maisonette · Leasehold | £299,950 |
|
FLAT 6, 26, BELSIZE AVENUE
9 Aug 2002 · Flat / maisonette
· Leasehold
Previously £180,000 (Dec 2000) · +39%
|
9 Aug 2002 | Flat / maisonette · Leasehold | £249,950 |
|
FLAT 10, 28, BELSIZE AVENUE
31 May 2002 · Flat / maisonette
· Leasehold
Previously £290,000 (Sep 1999) · +66%
|
31 May 2002 | Flat / maisonette · Leasehold | £480,000 |
|
FLAT 7, 26, BELSIZE AVENUE
21 Jan 2002 · Flat / maisonette
· Leasehold
|
21 Jan 2002 | Flat / maisonette · Leasehold | £200,000 |
|
SECOND FLOOR FLAT, 18, BELSIZE AVENUE
21 Dec 2000 · Flat / maisonette
· Leasehold
|
21 Dec 2000 | Flat / maisonette · Leasehold | £182,000 |
|
FLAT 6, 26, BELSIZE AVENUE
14 Dec 2000 · Flat / maisonette
· Leasehold
Previously £165,000 (Oct 2000) · +9%
|
14 Dec 2000 | Flat / maisonette · Leasehold | £180,000 |
|
FLAT 6, 26, BELSIZE AVENUE
11 Oct 2000 · Flat / maisonette
· Leasehold
|
11 Oct 2000 | Flat / maisonette · Leasehold | £165,000 |
|
FLAT 14, 28, BELSIZE AVENUE
31 Jan 2000 · Flat / maisonette
· Leasehold
Previously £122,000 (Oct 1997) · +35%
|
31 Jan 2000 | Flat / maisonette · Leasehold | £165,000 |
|
FLAT 1, 16, BELSIZE AVENUE
14 Dec 1999 · Flat / maisonette
· Leasehold
Previously £125,000 (May 1997) · +48%
|
14 Dec 1999 | Flat / maisonette · Leasehold | £184,950 |
|
6, BELSIZE AVENUE
1 Oct 1999 · Terraced
· Freehold
|
1 Oct 1999 | Terraced · Freehold | £410,000 |
|
FLAT 10, 28, BELSIZE AVENUE
30 Sep 1999 · Flat / maisonette
· Leasehold
|
30 Sep 1999 | Flat / maisonette · Leasehold | £290,000 |
|
8, BELSIZE AVENUE
30 Jul 1999 · Terraced
· Freehold
|
30 Jul 1999 | Terraced · Freehold | £380,000 |
|
FLAT 6, 22, BELSIZE AVENUE
2 Jul 1999 · Flat / maisonette
· Leasehold
Previously £188,000 (Nov 1998) · +48%
|
2 Jul 1999 | Flat / maisonette · Leasehold | £277,500 |
|
FLAT 3, 24, BELSIZE AVENUE
26 Mar 1999 · Flat / maisonette
· Leasehold
|
26 Mar 1999 | Flat / maisonette · Leasehold | £224,000 |
|
FLAT 6, 22, BELSIZE AVENUE
13 Nov 1998 · Flat / maisonette
· Leasehold
|
13 Nov 1998 | Flat / maisonette · Leasehold | £188,000 |
|
FIRST FLOOR FLAT, 16, BELSIZE AVENUE
3 Jul 1998 · Flat / maisonette
· Leasehold
Previously £85,000 (May 1996) · +100%
|
3 Jul 1998 | Flat / maisonette · Leasehold | £170,000 |
|
FLAT 5, 22, BELSIZE AVENUE
15 May 1998 · Flat / maisonette
· Leasehold
|
15 May 1998 | Flat / maisonette · Leasehold | £137,500 |
|
FLAT 12, 28, BELSIZE AVENUE
12 Mar 1998 · Flat / maisonette
· Leasehold
Previously £86,500 (Jun 1996) · +67%
|
12 Mar 1998 | Flat / maisonette · Leasehold | £144,500 |
|
24, BELSIZE AVENUE
7 Jan 1998 · Detached
· Freehold
|
7 Jan 1998 | Detached · Freehold | £760,000 |
|
FLAT 14, 28, BELSIZE AVENUE
24 Oct 1997 · Flat / maisonette
· Leasehold
Previously £95,000 (Sep 1996) · +28%
|
24 Oct 1997 | Flat / maisonette · Leasehold | £122,000 |
Cat B An additional Price Paid entry (category B): a repossession, a buy-to-let with an identifiable mortgage, a purchase by a company or other non-private buyer, or a sale of another kind of property. Left out of every average.