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
Apartment 11 Robert Ellis Court, St Martins Road, Knebworth, SG3 6EL -	25 Sep 2009	£300,000	87 m² 936 sqft	£3,448 £320	Flat
11, St Martins Road, Knebworth, SG3 6ER -	04 Aug 2009	£605,000	175 m² 1883 sqft	£3,457 £321	Detached (5 bed)
6, St Martins Road, Knebworth, SG3 6ER	27 Jan 2006	£557,000	290 m² 3121 sqft	£1,920 £178	Detached (5 bed)
23, St Martins Road, Knebworth, SG3 6ER	01 Jun 2005	£575,000			Detached (5 bed)
14, St Martins Road, Knebworth, SG3 6ER	10 Jun 1997	£199,695	151 m² 1625 sqft	£1,322 £122	Detached (3 bed)
12, St Martins Road, Knebworth, SG3 6ER	31 May 1995	£192,500			Detached (5 bed)
Apartment 11 Robert Ellis Court, St Martins Rd -	£300,000 Sep-2009	87 936	3,448 320
11, St Martins Rd -	£605,000 Aug-2009	175 1883	3,457 321
6, St Martins Rd	£557,000 Jan-2006	290 3121	1,920 178
23, St Martins Rd	£575,000 Jun-2005
14, St Martins Rd	£199,695 Jun-1997	151 1625	1,322 122
12, St Martins Rd	£192,500 May-1995

The data above for St Martins 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 St Martins Road, Knebworth is £5,115 sqm (£475 per sq ft), this is from sold house prices of the 6 most recent sales.
The majority of homes in Knebworth are now selling for between £4,470 and £5,590 per square metre (£415 and £519 per square foot) , find out more in this local analysis of SG3 6 (Knebworth) house prices.
There are about 36 homes on St Martins Road, we would have expected about 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 St Martins Road, averaging approximately 1 home sales per year .
The average size of all the properties on St Martins Road is 100 m2 (1,076 sqft).