Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area  Export table	Last sold	Price paid	Floor area	£ per square metre	Type	Paid	m2	£/m2
Flat 2 31, Belsize Avenue, Belsize Park, NW3 4BL	19 Apr 2024	£1,200,000			Flat
Flat 4 11, Belsize Avenue, Belsize Park, NW3 4BL	25 Mar 2024	£1,085,000	77 sqm	£14,090	Flat
Flat 5 5, Belsize Avenue, Belsize Park, NW3 4BL	05 Jul 2023	£525,000	40 sqm	£13,125	Flat
25c, Belsize Avenue, Belsize Park, NW3 4BL	11 Jan 2023	£1,420,000			Flat
Flat 24 15, Belsize Avenue, Belsize Park, NW3 4BL	24 Nov 2022	£765,000	96 sqm	£7,968	Flat (3 bed)
Flat 3 27, Belsize Avenue, Belsize Park, NW3 4BL	31 Aug 2022	£550,000	46 sqm	£11,956	Flat
Flat 2 5, Belsize Avenue, Belsize Park, NW3 4BL	17 Jun 2022	£560,000 B	50 sqm	£11,200	Flat
Flat 1 21, Belsize Avenue, Belsize Park, NW3 4BL	05 May 2022	£3,845,000 B	275 sqm	£13,981	Flat
Lower Ground Floor Flat 7, Belsize Avenue, Belsize Park, NW3 4BL	30 Mar 2022	£1,007,500			Flat
Flat 1 31, Belsize Avenue, Belsize Park, NW3 4BL	30 Jun 2021	£1,850,000			Flat
Flat 7 5, Belsize Avenue, Belsize Park, NW3 4BL	24 Jun 2021	£535,000	41 sqm	£13,048	Flat
23b, Belsize Avenue, Belsize Park, NW3 4BL	25 Mar 2021	£1,123,296			Flat
First Floor Flat 29, Belsize Avenue, Belsize Park, NW3 4BL	05 Feb 2021	£1,325,000			Flat
Flat 5 21, Belsize Avenue, Belsize Park, NW3 4BL	22 Jan 2021	£622,300	63 sqm	£9,877	Flat
Flat 6 5, Belsize Avenue, Belsize Park, NW3 4BL	11 Dec 2019	£490,000	41 sqm	£11,951	Flat
Flat A 29, Belsize Avenue, Belsize Park, NW3 4BL -	21 Nov 2019	£1,465,000	123 sqm	£11,910	Flat (2 bed)
9e, Belsize Avenue, Belsize Park, NW3 4BL	29 Aug 2019	£700,000			Flat
First Floor Flat 7, Belsize Avenue, Belsize Park, NW3 4BL	07 Jun 2019	£928,000			Flat
Flat 1 31, Belsize Avenue, Belsize Park, NW3 4BL	14 Jun 2017	£1,595,000			Flat
Flat 11 15, Belsize Avenue, Belsize Park, NW3 4BL	20 Jan 2017	£500,000 B	54 sqm	£9,259	Flat (1 bed)
Flat 9 15, Belsize Avenue, Belsize Park, NW3 4BL	28 Nov 2016	£567,000	62 sqm	£9,145	Flat (1 bed)
9c, Belsize Avenue, Belsize Park, NW3 4BL	13 Jul 2016	£1,020,000			Flat
Flat 28 15, Belsize Avenue, Belsize Park, NW3 4BL	19 Feb 2016	£817,500	82 sqm	£9,969	Flat (3 bed)
Flat 1 3, Belsize Avenue, Belsize Park, NW3 4BL	06 Aug 2015	£1,075,000	70 sqm	£15,357	Flat
Flat 3 1, Belsize Avenue, Belsize Park, NW3 4BL	27 Mar 2015	£970,000	79 sqm	£12,278	Flat
25c, Belsize Avenue, Belsize Park, NW3 4BL	20 Feb 2015	£1,435,000			Flat
Flat 20 15, Belsize Avenue, Belsize Park, NW3 4BL	06 Feb 2015	£590,000	57 sqm	£10,350	Flat (1 bed)
Flat 5 15, Belsize Avenue, Belsize Park, NW3 4BL	10 Mar 2014	£460,000 B	42 sqm	£10,952	Other (2 bed)
Third Floor Flat 23, Belsize Avenue, Belsize Park, NW3 4BL	31 Jan 2014	£485,000			Flat
Flat 2 1, Belsize Avenue, Belsize Park, NW3 4BL	20 Dec 2013	£870,000	88 sqm	£9,886	Flat
Flat 2 31, Belsize Avenue	£1,200,000 Apr-2024
Flat 4 11, Belsize Avenue	£1,085,000 Mar-2024	77	14,090
Flat 5 5, Belsize Avenue	£525,000 Jul-2023	40	13,125
25c, Belsize Avenue	£1,420,000 Jan-2023
Flat 24 15, Belsize Avenue	£765,000 Nov-2022	96	7,968
Flat 3 27, Belsize Avenue	£550,000 Aug-2022	46	11,956
Flat 2 5, Belsize Avenue	£560,000 B Jun-2022	50	11,200
Flat 1 21, Belsize Avenue	£3,845,000 B May-2022	275	13,981
Lower Ground Floor Flat 7, Belsize Avenue	£1,007,500 Mar-2022
Flat 1 31, Belsize Avenue	£1,850,000 Jun-2021
Flat 7 5, Belsize Avenue	£535,000 Jun-2021	41	13,048
23b, Belsize Avenue	£1,123,296 Mar-2021
First Floor Flat 29, Belsize Avenue	£1,325,000 Feb-2021
Flat 5 21, Belsize Avenue	£622,300 Jan-2021	63	9,877
Flat 6 5, Belsize Avenue	£490,000 Dec-2019	41	11,951
Flat A 29, Belsize Avenue -	£1,465,000 Nov-2019	123	11,910
9e, Belsize Avenue	£700,000 Aug-2019
First Floor Flat 7, Belsize Avenue	£928,000 Jun-2019
Flat 1 31, Belsize Avenue	£1,595,000 Jun-2017
Flat 11 15, Belsize Avenue	£500,000 B Jan-2017	54	9,259
Flat 9 15, Belsize Avenue	£567,000 Nov-2016	62	9,145
9c, Belsize Avenue	£1,020,000 Jul-2016
Flat 28 15, Belsize Avenue	£817,500 Feb-2016	82	9,969
Flat 1 3, Belsize Avenue	£1,075,000 Aug-2015	70	15,357
Flat 3 1, Belsize Avenue	£970,000 Mar-2015	79	12,278
25c, Belsize Avenue	£1,435,000 Feb-2015
Flat 20 15, Belsize Avenue	£590,000 Feb-2015	57	10,350
Flat 5 15, Belsize Avenue	£460,000 B Mar-2014	42	10,952
Third Floor Flat 23, Belsize Avenue	£485,000 Jan-2014
Flat 2 1, Belsize Avenue	£870,000 Dec-2013	88	9,886

The data above for Belsize Avenue can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Belsize Avenue, Belsize Park is £10,048 sqm (£933 per sq ft), this is from sold property prices of the 30 most recent sales.
The majority of homes in Belsize Park are now selling for between £9,880 and £12,870 per square metre , find out more in this local analysis of NW3 4 (Belsize Park) house prices.
There are approximately 158 homes on Belsize Avenue, we would have expected approximately 22 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 30 property sales in Belsize Avenue, averaging about 7 home sales per year .
The average size of all the properties on Belsize Avenue is 77 m2 (828 sqft).

*Land Registry 'Category B: Additional Price Paid entry'.