Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
Flat 5 32, Eton Avenue, Swiss Cottage, NW3 3HL -	20 Jun 2025	£1,695,000	130 m² 1399 sqft	£13,038 £1,211	Flat
Flat 6 58, Eton Avenue, Swiss Cottage, NW3 3HN -	29 May 2025	£1,395,000	124 m² 1334 sqft	£11,250 £1,045	Flat
Flat 4 42, Eton Avenue, Swiss Cottage, NW3 3HL	21 Mar 2025	£360,000	47 m² 505 sqft	£7,659 £711	Flat (1 bed)
Ground Floor Flat 26, Eton Avenue, Swiss Cottage, NW3 3HL	16 Oct 2024	£750,000 B			Other
Flat 1 28, Eton Avenue, Swiss Cottage, NW3 3HL	14 Oct 2024	£2,425,000	172 m² 1851 sqft	£14,098 £1,309	Flat
Flat 27 Eton Court, Eton Avenue, Swiss Cottage, NW3 3HJ -	27 Sep 2024	£2,200,000	187 m² 2012 sqft	£11,764 £1,092	Flat (4 bed)
Ground Floor Flat 26, Eton Avenue, Swiss Cottage, NW3 3HL	24 Jun 2024	£1,000,000			Flat
Flat 4 36, Eton Avenue, Swiss Cottage, NW3 3HL -	15 May 2024	£1,525,000	118 m² 1270 sqft	£12,923 £1,200	Flat
Flat 19 Eton Court, Eton Avenue, Swiss Cottage, NW3 3HJ -	04 Apr 2024	£1,675,000	177 m² 1905 sqft	£9,463 £879	Flat (3 bed)
Flat 42 Eton Court, Eton Avenue, Swiss Cottage, NW3 3HJ	02 Feb 2024	£2,000,000	190 m² 2045 sqft	£10,526 £977	Flat (2 bed)
Flat 28 Eton Court, Eton Avenue, Swiss Cottage, NW3 3HJ -	15 Dec 2023	£2,000,000	184 m² 1980 sqft	£10,869 £1,009	Flat (4 bed)
34, Eton Avenue, Swiss Cottage, NW3 3HL	06 Dec 2023	£80,000 B			Other
Flat 4 58, Eton Avenue, Swiss Cottage, NW3 3HN	10 Aug 2022	£604,000			Flat
Flat 5 28, Eton Avenue, Swiss Cottage, NW3 3HL	07 Apr 2022	£302,000			Flat
Third Floor Flat F 34, Eton Avenue, Swiss Cottage, NW3 3HL	24 Aug 2021	£1,250,000			Flat
Flat 5 38 - 40, Eton Avenue, Swiss Cottage, NW3 3HL	30 Jun 2021	£345,000			Flat
Flat 2 36, Eton Avenue, Swiss Cottage, NW3 3HL	29 Jun 2021	£1,600,000			Flat
Flat 7 42, Eton Avenue, Swiss Cottage, NW3 3HL -	21 Jun 2021	£1,300,000	101 m² 1087 sqft	£12,871 £1,195	Flat (3 bed)
24a, Eton Avenue, Swiss Cottage, NW3 3HL	21 May 2021	£4,150,000			Terrace
Flat 51 Eton Court, Eton Avenue, Swiss Cottage, NW3 3HJ -	23 Apr 2021	£960,000	96 m² 1033 sqft	£10,000 £929	Flat (2 bed)
Flat 54 Eton Court, Eton Avenue, Swiss Cottage, NW3 3HJ -	21 Apr 2021	£2,750,000	178 m² 1915 sqft	£15,449 £1,435	Flat (3 bed)
Flat 39 Eton Court, Eton Avenue, Swiss Cottage, NW3 3HJ	16 Apr 2021	£2,420,000	198 m² 2131 sqft	£12,222 £1,135	Flat (2 bed)
Flat 3 30, Eton Avenue, Swiss Cottage, NW3 3HL	24 Mar 2021	£1,200,000	81 m² 871 sqft	£14,814 £1,376	Flat
Flat 2 28, Eton Avenue, Swiss Cottage, NW3 3HL	01 Mar 2021	£2,025,000	130 m² 1399 sqft	£15,576 £1,447	Flat
Flat 5 38 - 40, Eton Avenue, Swiss Cottage, NW3 3HL	22 Jan 2021	£1,150,000			Flat
Flat 3 38 - 40, Eton Avenue, Swiss Cottage, NW3 3HL -	30 Sep 2020	£1,600,000	124 m² 1334 sqft	£12,903 £1,198	Flat (3 bed)
22, Eton Avenue, Swiss Cottage, NW3 3HL -	27 Aug 2020	£2,850,000	257 m² 2766 sqft	£11,089 £1,030	Terrace
Flat 5 42, Eton Avenue, Swiss Cottage, NW3 3HL -	12 May 2020	£1,107,000	84 m² 904 sqft	£13,178 £1,224	Flat (2 bed)
Garden Flat 36, Eton Avenue, Swiss Cottage, NW3 3HL	30 Jan 2020	£1,825,000 B			Flat
Flat 4 28, Eton Avenue, Swiss Cottage, NW3 3HL	09 Dec 2019	£1,160,000	99 m² 1065 sqft	£11,717 £1,088	Flat
Flat 5 32, Eton Avenue -	£1,695,000 Jun-2025	130 1399	13,038 1,211
Flat 6 58, Eton Avenue -	£1,395,000 May-2025	124 1334	11,250 1,045
Flat 4 42, Eton Avenue	£360,000 Mar-2025	47 505	7,659 711
Ground Floor Flat 26, Eton Avenue	£750,000 B Oct-2024
Flat 1 28, Eton Avenue	£2,425,000 Oct-2024	172 1851	14,098 1,309
Flat 27 Eton Court, Eton Avenue -	£2,200,000 Sep-2024	187 2012	11,764 1,092
Ground Floor Flat 26, Eton Avenue	£1,000,000 Jun-2024
Flat 4 36, Eton Avenue -	£1,525,000 May-2024	118 1270	12,923 1,200
Flat 19 Eton Court, Eton Avenue -	£1,675,000 Apr-2024	177 1905	9,463 879
Flat 42 Eton Court, Eton Avenue	£2,000,000 Feb-2024	190 2045	10,526 977
Flat 28 Eton Court, Eton Avenue -	£2,000,000 Dec-2023	184 1980	10,869 1,009
34, Eton Avenue	£80,000 B Dec-2023
Flat 4 58, Eton Avenue	£604,000 Aug-2022
Flat 5 28, Eton Avenue	£302,000 Apr-2022
Third Floor Flat F 34, Eton Avenue	£1,250,000 Aug-2021
Flat 5 38 - 40, Eton Avenue	£345,000 Jun-2021
Flat 2 36, Eton Avenue	£1,600,000 Jun-2021
Flat 7 42, Eton Avenue -	£1,300,000 Jun-2021	101 1087	12,871 1,195
24a, Eton Avenue	£4,150,000 May-2021
Flat 51 Eton Court, Eton Avenue -	£960,000 Apr-2021	96 1033	10,000 929
Flat 54 Eton Court, Eton Avenue -	£2,750,000 Apr-2021	178 1915	15,449 1,435
Flat 39 Eton Court, Eton Avenue	£2,420,000 Apr-2021	198 2131	12,222 1,135
Flat 3 30, Eton Avenue	£1,200,000 Mar-2021	81 871	14,814 1,376
Flat 2 28, Eton Avenue	£2,025,000 Mar-2021	130 1399	15,576 1,447
Flat 5 38 - 40, Eton Avenue	£1,150,000 Jan-2021
Flat 3 38 - 40, Eton Avenue -	£1,600,000 Sep-2020	124 1334	12,903 1,198
22, Eton Avenue -	£2,850,000 Aug-2020	257 2766	11,089 1,030
Flat 5 42, Eton Avenue -	£1,107,000 May-2020	84 904	13,178 1,224
Garden Flat 36, Eton Avenue	£1,825,000 B Jan-2020
Flat 4 28, Eton Avenue	£1,160,000 Dec-2019	99 1065	11,717 1,088

The data above for Eton 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 Eton Avenue, Swiss Cottage is £11,287 sqm (£1,048 per sq ft), this is based on the sold price of the 9 most recent sales.
The majority of homes in Belsize Park are now selling for between £9,930 and £13,060 per square metre (£922 and £1,213 per square foot) , find out more in this local analysis of NW3 3 (Belsize Park) house prices.
There are about 70 homes on Eton Avenue, we would have expected about 10 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 9 property sales in Eton Avenue, averaging roughly 2 home sales per year .
The average size of all the properties on Eton Avenue is 129 m2 (1,388 sqft).