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
18, Onslow Avenue, Richmond, TW10 6QB	10 Sep 2025	£2,787,500	185 m² 1991 sqft	£15,067 £1,399	Terrace (5 bed)
32 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD -	19 May 2025	£550,000	55 m² 592 sqft	£10,000 £929	Flat (1 bed)
29 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD -	26 Jul 2024	£820,000	73 m² 785 sqft	£11,232 £1,043	Flat (2 bed)
4 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD -	15 May 2024	£1,050,000	102 m² 1097 sqft	£10,294 £956	Flat (2 bed)
10 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD -	05 Jan 2024	£910,000	92 m² 990 sqft	£9,891 £918	Flat (2 bed)
24, Onslow Avenue, Richmond, TW10 6QB -	17 Mar 2023	£2,225,000	185 m² 1991 sqft	£12,027 £1,117	Terrace (6 bed)
14, Onslow Avenue, Richmond, TW10 6QB -	03 Feb 2023	£2,300,000	190 m² 2045 sqft	£12,105 £1,124	Terrace (4 bed)
20, Onslow Avenue, Richmond, TW10 6QB -	22 Nov 2022	£2,300,000	188 m² 2023 sqft	£12,234 £1,136	Terrace (4 bed)
31 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD -	26 Oct 2022	£1,025,000	91 m² 979 sqft	£11,263 £1,046	Flat (2 bed)
9 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD -	10 Jun 2022	£815,000	94 m² 1011 sqft	£8,670 £805	Flat (2 bed)
2 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD -	29 Apr 2022	£1,037,500	103 m² 1108 sqft	£10,072 £935	Flat (2 bed)
10, Onslow Avenue, Richmond, TW10 6QB -	31 Jul 2019	£2,043,500	200 m² 2152 sqft	£10,217 £949	Terrace (4 bed)
1, Onslow Avenue, Richmond, TW10 6QB -	31 May 2019	£1,250,000	150 m² 1614 sqft	£8,333 £774	Terrace (2 bed)
19 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD -	28 Feb 2019	£1,000,000	96 m² 1033 sqft	£10,416 £967	Flat (3 bed)
4, Onslow Avenue, Richmond, TW10 6QB -	20 Jul 2018	£1,961,071	148 m² 1593 sqft	£13,250 £1,230	Terrace (5 bed)
8 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD -	01 Feb 2018	£930,000	105 m² 1130 sqft	£8,857 £822	Flat (2 bed)
28, Onslow Avenue, Richmond, TW10 6QB -	12 Jan 2018	£1,600,000	175 m² 1883 sqft	£9,142 £849	Terrace (5 bed)
12, Onslow Avenue, Richmond, TW10 6QB -	14 Dec 2015	£2,100,000	200 m² 2152 sqft	£10,500 £975	Terrace (4 bed)
15 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD -	30 Oct 2015	£975,000	85 m² 914 sqft	£11,470 £1,065	Flat (3 bed)
1 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD -	14 Aug 2015	£720,000	73 m² 785 sqft	£9,863 £916	Flat (2 bed)
30 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD -	28 Mar 2014	£500,000	55 m² 592 sqft	£9,090 £844	Flat (1 bed)
22 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD -	30 Jan 2014	£975,000	111 m² 1194 sqft	£8,783 £815	Flat (3 bed)
21 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD -	15 Jul 2013	£500,000	73 m² 785 sqft	£6,849 £636	Flat (2 bed)
22, Onslow Avenue, Richmond, TW10 6QB -	29 May 2013	£1,735,000	180 m² 1937 sqft	£9,638 £895	Terrace (4 bed)
Flat 3 16, Onslow Avenue, Richmond, TW10 6QB	06 Jun 2012	£390,000	60 m² 645 sqft	£6,500 £603	Flat
Flat 1 16, Onslow Avenue, Richmond, TW10 6QB	20 May 2011	£435,000	80 m² 861 sqft	£5,437 £505	Flat
25 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD	03 Dec 2010	£587,000	92 m² 990 sqft	£6,380 £592	Flat (2 bed)
Flat 2 26, Onslow Avenue, Richmond, TW10 6QB	05 Jan 2010	£460,000			Flat
27 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD -	25 Sep 2009	£550,000	91 m² 979 sqft	£6,043 £561	Flat (2 bed)
20 Onslow Avenue Mansions, Onslow Avenue, Richmond, TW10 6QD	14 Apr 2008	£640,000			Flat (2 bed)
18, Onslow Avenue	£2,787,500 Sep-2025	185 1991	15,067 1,399
32 Onslow Avenue Mansions, Onslow Avenue -	£550,000 May-2025	55 592	10,000 929
29 Onslow Avenue Mansions, Onslow Avenue -	£820,000 Jul-2024	73 785	11,232 1,043
4 Onslow Avenue Mansions, Onslow Avenue -	£1,050,000 May-2024	102 1097	10,294 956
10 Onslow Avenue Mansions, Onslow Avenue -	£910,000 Jan-2024	92 990	9,891 918
24, Onslow Avenue -	£2,225,000 Mar-2023	185 1991	12,027 1,117
14, Onslow Avenue -	£2,300,000 Feb-2023	190 2045	12,105 1,124
20, Onslow Avenue -	£2,300,000 Nov-2022	188 2023	12,234 1,136
31 Onslow Avenue Mansions, Onslow Avenue -	£1,025,000 Oct-2022	91 979	11,263 1,046
9 Onslow Avenue Mansions, Onslow Avenue -	£815,000 Jun-2022	94 1011	8,670 805
2 Onslow Avenue Mansions, Onslow Avenue -	£1,037,500 Apr-2022	103 1108	10,072 935
10, Onslow Avenue -	£2,043,500 Jul-2019	200 2152	10,217 949
1, Onslow Avenue -	£1,250,000 May-2019	150 1614	8,333 774
19 Onslow Avenue Mansions, Onslow Avenue -	£1,000,000 Feb-2019	96 1033	10,416 967
4, Onslow Avenue -	£1,961,071 Jul-2018	148 1593	13,250 1,230
8 Onslow Avenue Mansions, Onslow Avenue -	£930,000 Feb-2018	105 1130	8,857 822
28, Onslow Avenue -	£1,600,000 Jan-2018	175 1883	9,142 849
12, Onslow Avenue -	£2,100,000 Dec-2015	200 2152	10,500 975
15 Onslow Avenue Mansions, Onslow Avenue -	£975,000 Oct-2015	85 914	11,470 1,065
1 Onslow Avenue Mansions, Onslow Avenue -	£720,000 Aug-2015	73 785	9,863 916
30 Onslow Avenue Mansions, Onslow Avenue -	£500,000 Mar-2014	55 592	9,090 844
22 Onslow Avenue Mansions, Onslow Avenue -	£975,000 Jan-2014	111 1194	8,783 815
21 Onslow Avenue Mansions, Onslow Avenue -	£500,000 Jul-2013	73 785	6,849 636
22, Onslow Avenue -	£1,735,000 May-2013	180 1937	9,638 895
Flat 3 16, Onslow Avenue	£390,000 Jun-2012	60 645	6,500 603
Flat 1 16, Onslow Avenue	£435,000 May-2011	80 861	5,437 505
25 Onslow Avenue Mansions, Onslow Avenue	£587,000 Dec-2010	92 990	6,380 592
Flat 2 26, Onslow Avenue	£460,000 Jan-2010
27 Onslow Avenue Mansions, Onslow Avenue -	£550,000 Sep-2009	91 979	6,043 561
20 Onslow Avenue Mansions, Onslow Avenue	£640,000 Apr-2008

The data above for Onslow 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 Onslow Avenue, Richmond is £11,278 sqm (£1,047 per sq ft), this is from the Land Registry sold price of the 10 most recent sales.
The majority of homes in Richmond are now selling for between £9,460 and £13,250 per square metre (£878 and £1,230 per square foot) , find out more in this local analysis of TW10 6 (Richmond) house prices.
There are about 43 homes on Onslow Avenue, we would have expected roughly 6 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 10 property sales in Onslow Avenue, averaging approximately 2 home sales per year .
The average size of all the properties on Onslow Avenue is 108 m2 (1,162 sqft).