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
6, Observatory Road, Mortlake, SW14 7QD	16 Jan 2026	£930,000 B	104 m² 1119 sqft	£8,942 £830	Terrace (4 bed)
10, Observatory Road, Mortlake, SW14 7QD -	18 Dec 2025	£1,550,000	145 m² 1560 sqft	£10,689 £993	Terrace (4 bed)
2, Observatory Road, Mortlake, SW14 7QD	28 May 2025	£1,888,150	243 m² 2615 sqft	£7,770 £721	Terrace (4 bed)
20, Observatory Road, Mortlake, SW14 7QD	09 Jan 2025	£1,450,000	161 m² 1732 sqft	£9,006 £836	Terrace (4 bed)
51, Observatory Road, Mortlake, SW14 7QB -	26 Jul 2024	£1,491,000	161 m² 1732 sqft	£9,260 £860	Terrace (4 bed)
23, Observatory Road, Mortlake, SW14 7QB -	28 Mar 2023	£1,230,000	109 m² 1173 sqft	£11,284 £1,048	Terrace (4 bed)
9, Observatory Road, Mortlake, SW14 7QB -	28 Oct 2022	£1,425,000	147 m² 1582 sqft	£9,693 £900	Terrace (4 bed)
57, Observatory Road, Mortlake, SW14 7QB -	30 Jun 2022	£1,325,000	137 m² 1474 sqft	£9,671 £898	Terrace (4 bed)
12, Observatory Road, Mortlake, SW14 7QD -	29 Oct 2021	£1,375,000	160 m² 1722 sqft	£8,593 £798	Terrace (4 bed)
1, Observatory Road, Mortlake, SW14 7QB -	23 Jul 2021	£1,640,000	158 m² 1700 sqft	£10,379 £964	Terrace (4 bed)
11, Observatory Road, Mortlake, SW14 7QB -	18 Jun 2021	£1,410,000	159 m² 1711 sqft	£8,867 £823	Terrace (4 bed)
1a, Observatory Road, Mortlake, SW14 7QB	24 Jun 2020	£310,000 B	47 m² 505 sqft	£6,595 £612	Other
27, Observatory Road, Mortlake, SW14 7QB -	27 Jan 2020	£1,250,000	158 m² 1700 sqft	£7,911 £734	Terrace (3 bed)
21, Observatory Road, Mortlake, SW14 7QB -	08 Aug 2019	£1,200,000	129 m² 1388 sqft	£9,302 £864	Terrace (3 bed)
31, Observatory Road, Mortlake, SW14 7QB -	12 Apr 2018	£1,200,000	161 m² 1732 sqft	£7,453 £692	Terrace (4 bed)
39, Observatory Road, Mortlake, SW14 7QB -	26 Jan 2018	£1,125,000	146 m² 1571 sqft	£7,705 £715	Terrace (3 bed)
15, Observatory Road, Mortlake, SW14 7QB -	27 Sep 2017	£1,195,000	128 m² 1377 sqft	£9,335 £867	Terrace (4 bed)
18, Observatory Road, Mortlake, SW14 7QD -	29 Mar 2017	£1,175,000	114 m² 1227 sqft	£10,307 £957	Terrace (3 bed)
26, Observatory Road, Mortlake, SW14 7QD -	16 Dec 2015	£1,350,000	162 m² 1743 sqft	£8,333 £774	Terrace (3 bed)
47, Observatory Road, Mortlake, SW14 7QB -	29 Jul 2014	£1,180,000	152 m² 1636 sqft	£7,763 £721	Terrace (4 bed)
43, Observatory Road, Mortlake, SW14 7QB -	19 May 2014	£1,050,000	131 m² 1410 sqft	£8,015 £744	Terrace (4 bed)
8, Observatory Road, Mortlake, SW14 7QD -	03 Oct 2013	£1,100,000	154 m² 1657 sqft	£7,142 £663	Terrace (3 bed)
33, Observatory Road, Mortlake, SW14 7QB -	15 Apr 2013	£995,000	149 m² 1603 sqft	£6,677 £620	Terrace (4 bed)
3, Observatory Road, Mortlake, SW14 7QB -	03 Aug 2012	£975,000	144 m² 1550 sqft	£6,770 £628	Terrace (4 bed)
53, Observatory Road, Mortlake, SW14 7QB -	04 May 2012	£850,000	137 m² 1474 sqft	£6,204 £576	Terrace (4 bed)
13, Observatory Road, Mortlake, SW14 7QB	22 Nov 2010	£800,000	163 m² 1754 sqft	£4,907 £455	Terrace (4 bed)
16, Observatory Road, Mortlake, SW14 7QD -	19 Feb 2010	£755,000			Terrace (3 bed)
45, Observatory Road, Mortlake, SW14 7QB -	30 Jun 2009	£640,000			Terrace (3 bed)
35, Observatory Road, Mortlake, SW14 7QB -	18 May 2007	£775,000			Terrace (4 bed)
19, Observatory Road, Mortlake, SW14 7QB -	23 Nov 2006	£680,000	121 m² 1302 sqft	£5,619 £522	Terrace (4 bed)
6, Observatory Rd	£930,000 B Jan-2026	104 1119	8,942 830
10, Observatory Rd -	£1,550,000 Dec-2025	145 1560	10,689 993
2, Observatory Rd	£1,888,150 May-2025	243 2615	7,770 721
20, Observatory Rd	£1,450,000 Jan-2025	161 1732	9,006 836
51, Observatory Rd -	£1,491,000 Jul-2024	161 1732	9,260 860
23, Observatory Rd -	£1,230,000 Mar-2023	109 1173	11,284 1,048
9, Observatory Rd -	£1,425,000 Oct-2022	147 1582	9,693 900
57, Observatory Rd -	£1,325,000 Jun-2022	137 1474	9,671 898
12, Observatory Rd -	£1,375,000 Oct-2021	160 1722	8,593 798
1, Observatory Rd -	£1,640,000 Jul-2021	158 1700	10,379 964
11, Observatory Rd -	£1,410,000 Jun-2021	159 1711	8,867 823
1a, Observatory Rd	£310,000 B Jun-2020	47 505	6,595 612
27, Observatory Rd -	£1,250,000 Jan-2020	158 1700	7,911 734
21, Observatory Rd -	£1,200,000 Aug-2019	129 1388	9,302 864
31, Observatory Rd -	£1,200,000 Apr-2018	161 1732	7,453 692
39, Observatory Rd -	£1,125,000 Jan-2018	146 1571	7,705 715
15, Observatory Rd -	£1,195,000 Sep-2017	128 1377	9,335 867
18, Observatory Rd -	£1,175,000 Mar-2017	114 1227	10,307 957
26, Observatory Rd -	£1,350,000 Dec-2015	162 1743	8,333 774
47, Observatory Rd -	£1,180,000 Jul-2014	152 1636	7,763 721
43, Observatory Rd -	£1,050,000 May-2014	131 1410	8,015 744
8, Observatory Rd -	£1,100,000 Oct-2013	154 1657	7,142 663
33, Observatory Rd -	£995,000 Apr-2013	149 1603	6,677 620
3, Observatory Rd -	£975,000 Aug-2012	144 1550	6,770 628
53, Observatory Rd -	£850,000 May-2012	137 1474	6,204 576
13, Observatory Rd	£800,000 Nov-2010	163 1754	4,907 455
16, Observatory Rd -	£755,000 Feb-2010
45, Observatory Rd -	£640,000 Jun-2009
35, Observatory Rd -	£775,000 May-2007
19, Observatory Rd -	£680,000 Nov-2006	121 1302	5,619 522

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

The average price per square metre (per square foot) in Observatory Road, Mortlake is £9,617 sqm (£893 per sq ft), this is from the Land Registry sold price of the 6 most recent sales.
The majority of homes in Mortlake are now selling for between £7,270 and £10,300 per square metre (£675 and £956 per square foot) , find out more in this local analysis of SW14 7 (Mortlake) house prices.
There are approximately 41 homes on Observatory Road, we would have expected roughly 5 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 6 property sales in Observatory Road, averaging about 1 home sales per year .
The average size of all the properties on Observatory Road is 147 m2 (1,582 sqft).