Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area  Export table	Last sold	Price paid	Floor area	£ per square metre	Type	Paid	m2	£/m2
163, Knella Road, Welwyn Garden City, AL7 3NT	12 Aug 2002	£142,500			Terrace (3 bed)
116, Knella Road, Welwyn Garden City, AL7 3NQ -	05 Apr 2002	£118,000	80 sqm	£1,475	Terrace (3 bed)
236, Knella Road, Welwyn Garden City, AL7 3NW	26 Oct 2001	£114,000			Terrace (2 bed)
111, Knella Road, Welwyn Garden City, AL7 3NA	07 Sep 2001	£105,000			Semi-D (3 bed)
276, Knella Road, Welwyn Garden City, AL7 3NW	09 Mar 2001	£115,000			Semi-D (3 bed)
261, Knella Road, Welwyn Garden City, AL7 3NS	22 Apr 1999	£84,500			Terrace (3 bed)
292, Knella Road, Welwyn Garden City, AL7 3NR -	02 Dec 1998	£75,500	91 sqm	£829	Terrace (3 bed)
282, Knella Road, Welwyn Garden City, AL7 3NR	15 May 1998	£102,500			Semi-D (3 bed)
189, Knella Road, Welwyn Garden City, AL7 3NT	21 Jun 1997	£70,000			Terrace (2 bed)
163, Knella Rd	£142,500 Aug-2002
116, Knella Rd -	£118,000 Apr-2002	80	1,475
236, Knella Rd	£114,000 Oct-2001
111, Knella Rd	£105,000 Sep-2001
276, Knella Rd	£115,000 Mar-2001
261, Knella Rd	£84,500 Apr-1999
292, Knella Rd -	£75,500 Dec-1998	91	829
282, Knella Rd	£102,500 May-1998
189, Knella Rd	£70,000 Jun-1997

The data above for Knella 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 Knella Road, Welwyn Garden City is £5,177 sqm (£480 per sq ft), this is calculated from the selling price of the 18 most recent sales.
The majority of homes in Welwyn Garden City are now selling for between £4,350 and £5,380 per square metre , find out more in this local analysis of AL7 3 (Welwyn Garden City) house prices.
There are roughly 68 homes on Knella Road, we would have expected about 9 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 18 property sales in Knella Road, averaging roughly 4 home sales per year .
The average size of all the properties on Knella Road is 77 m2 (828 sqft).

*Land Registry 'Category B: Additional Price Paid entry'.