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
20, Observatory Road, Mortlake, SW14 7QD	09 Jan 2025	£1,450,000	161 m² 1732 sqft	£9,006 £836	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)
18, Observatory Road, Mortlake, SW14 7QD -	29 Mar 2017	£1,175,000	114 m² 1227 sqft	£10,307 £957	Terrace (3 bed)
10, Observatory Road, Mortlake, SW14 7QD -	22 Jul 2016	£1,365,000	112 m² 1205 sqft	£12,187 £1,132	Terrace (4 bed)
26, Observatory Road, Mortlake, SW14 7QD -	16 Dec 2015	£1,350,000	162 m² 1743 sqft	£8,333 £774	Terrace (3 bed)
8, Observatory Road, Mortlake, SW14 7QD -	03 Oct 2013	£1,100,000	154 m² 1657 sqft	£7,142 £663	Terrace (3 bed)
16, Observatory Road, Mortlake, SW14 7QD -	19 Feb 2010	£755,000			Terrace (3 bed)
24, Observatory Road, Mortlake, SW14 7QD -	31 Aug 2006	£548,500			Terrace (3 bed)
38, Observatory Road, Mortlake, SW14 7QD	27 May 2004	£540,000			Semi-D
22, Observatory Road, Mortlake, SW14 7QD	27 Jun 2002	£532,500	122 m² 1313 sqft	£4,364 £405	Terrace (4 bed)
28, Observatory Road, Mortlake, SW14 7QD -	08 Feb 2002	£547,000	167 m² 1797 sqft	£3,275 £304	Terrace (4 bed)
32, Observatory Road, Mortlake, SW14 7QD	28 Mar 2000	£375,500			Terrace (3 bed)
4, Observatory Road, Mortlake, SW14 7QD	25 Jun 1999	£350,000			Terrace (4 bed)
36, Observatory Road, Mortlake, SW14 7QD	31 Mar 1999	£340,000			Terrace (4 bed)
34, Observatory Road, Mortlake, SW14 7QD	03 Jul 1998	£320,000			Terrace (4 bed)
20, Observatory Rd	£1,450,000 Jan-2025	161 1732	9,006 836
12, Observatory Rd -	£1,375,000 Oct-2021	160 1722	8,593 798
18, Observatory Rd -	£1,175,000 Mar-2017	114 1227	10,307 957
10, Observatory Rd -	£1,365,000 Jul-2016	112 1205	12,187 1,132
26, Observatory Rd -	£1,350,000 Dec-2015	162 1743	8,333 774
8, Observatory Rd -	£1,100,000 Oct-2013	154 1657	7,142 663
16, Observatory Rd -	£755,000 Feb-2010
24, Observatory Rd -	£548,500 Aug-2006
38, Observatory Rd	£540,000 May-2004
22, Observatory Rd	£532,500 Jun-2002	122 1313	4,364 405
28, Observatory Rd -	£547,000 Feb-2002	167 1797	3,275 304
32, Observatory Rd	£375,500 Mar-2000
4, Observatory Rd	£350,000 Jun-1999
36, Observatory Rd	£340,000 Mar-1999
34, Observatory Rd	£320,000 Jul-1998

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 £9,782 sqm (£908 per sq ft), this is calculated from the selling price of the 5 most recent sales.
The majority of homes in Mortlake are now selling for between £7,620 and £10,350 per square metre (£707 and £961 per square foot) , find out more in this local analysis of SW14 7 (Mortlake) house prices.
There are about 40 homes on Observatory Road, we would have expected approximately 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 5 property sales in Observatory Road, averaging roughly 1 home sales per year .
The average size of all the properties on Observatory Road is 140 m2 (1,506 sqft).