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 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
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
34, Eton Avenue, Swiss Cottage, NW3 3HL	06 Dec 2023	£80,000 B			Other
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 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
The Studio Flat 28, Eton Avenue, Swiss Cottage, NW3 3HL	15 Nov 2019	£685,000			Flat
Flat 6 38 - 40, Eton Avenue, Swiss Cottage, NW3 3HL	27 Aug 2019	£1,670,000	129 m² 1388 sqft	£12,945 £1,202	Flat
Flat 3 28, Eton Avenue, Swiss Cottage, NW3 3HL -	21 Jan 2019	£950,000	76 m² 818 sqft	£12,500 £1,161	Flat
Flat 4 32, Eton Avenue, Swiss Cottage, NW3 3HL	31 Oct 2018	£1,250,000 B	85 m² 914 sqft	£14,705 £1,366	Other
Garage 5 32, Eton Avenue, Swiss Cottage, NW3 3HL	25 May 2018	£78,000 B			Other
Flat 3 32, Eton Avenue, Swiss Cottage, NW3 3HL	31 Mar 2016	£1,211,000 B	94 m² 1011 sqft	£12,882 £1,196	Flat
Flat C 34, Eton Avenue, Swiss Cottage, NW3 3HL	09 Oct 2015	£1,930,000			Flat
The Second Floor Flat At 26, Eton Avenue, Swiss Cottage, NW3 3HL	24 Sep 2015	£500,000 B			Flat
Third Floor Flat F 34, Eton Avenue, Swiss Cottage, NW3 3HL	29 Apr 2013	£500,000			Flat
Flat 5 32, Eton Avenue -	£1,695,000 Jun-2025	130 1399	13,038 1,211
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
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
34, Eton Avenue	£80,000 B Dec-2023
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 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 Studio Flat 28, Eton Avenue	£685,000 Nov-2019
Flat 6 38 - 40, Eton Avenue	£1,670,000 Aug-2019	129 1388	12,945 1,202
Flat 3 28, Eton Avenue -	£950,000 Jan-2019	76 818	12,500 1,161
Flat 4 32, Eton Avenue	£1,250,000 B Oct-2018	85 914	14,705 1,366
Garage 5 32, Eton Avenue	£78,000 B May-2018
Flat 3 32, Eton Avenue	£1,211,000 B Mar-2016	94 1011	12,882 1,196
Flat C 34, Eton Avenue	£1,930,000 Oct-2015
The Second Floor Flat At 26, Eton Avenue	£500,000 B Sep-2015
Third Floor Flat F 34, Eton Avenue	£500,000 Apr-2013

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 from sold house prices 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 roughly 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).