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
193, Knella Road, Welwyn Garden City, AL7 3NT -	04 Dec 2015	£323,000	68 m² 731 sqft	£4,750 £441	Semi-D (3 bed)
196, Knella Road, Welwyn Garden City, AL7 3NN -	29 Oct 2015	£295,000	66 m² 710 sqft	£4,469 £415	Terrace (3 bed)
286, Knella Road, Welwyn Garden City, AL7 3NR -	30 Sep 2015	£315,000	94 m² 1011 sqft	£3,351 £311	Terrace (3 bed)
277, Knella Road, Welwyn Garden City, AL7 3NS -	14 Jul 2015	£295,000	66 m² 710 sqft	£4,469 £415	Semi-D (2 bed)
245, Knella Road, Welwyn Garden City, AL7 3NS -	10 Oct 2014	£265,000	88 m² 947 sqft	£3,011 £279	Terrace (2 bed)
216, Knella Road, Welwyn Garden City, AL7 3NW -	31 Jul 2014	£250,000	70 m² 753 sqft	£3,571 £331	Terrace (2 bed)
263, Knella Road, Welwyn Garden City, AL7 3NS -	12 Jun 2014	£269,501			Terrace (3 bed)
187, Knella Road, Welwyn Garden City, AL7 3NT -	07 Oct 2013	£276,000	102 m² 1097 sqft	£2,705 £251	Terrace (3 bed)
104, Knella Road, Welwyn Garden City, AL7 3NQ -	18 Jul 2013	£220,500	72 m² 775 sqft	£3,062 £284	Terrace (3 bed)
243, Knella Road, Welwyn Garden City, AL7 3NS -	28 Sep 2011	£193,000	86 m² 925 sqft	£2,244 £208	Terrace (2 bed)
192, Knella Road, Welwyn Garden City, AL7 3NN -	08 Nov 2010	£181,000	68 m² 731 sqft	£2,661 £247	Terrace (3 bed)
113, Knella Road, Welwyn Garden City, AL7 3NA -	15 Oct 2010	£168,000	76 m² 818 sqft	£2,210 £205	Terrace (2 bed)
197, Knella Road, Welwyn Garden City, AL7 3NT -	22 Jan 2010	£199,950	42 m² 452 sqft	£4,760 £442	Terrace (3 bed)
271, Knella Road, Welwyn Garden City, AL7 3NS -	20 Nov 2009	£190,000	89 m² 957 sqft	£2,134 £198	Terrace (3 bed)
228, Knella Road, Welwyn Garden City, AL7 3NW -	29 Apr 2009	£150,000	72 m² 775 sqft	£2,083 £193	Terrace (2 bed)
205, Knella Road, Welwyn Garden City, AL7 3NT -	15 Aug 2008	£182,750			Terrace (3 bed)
204, Knella Road, Welwyn Garden City, AL7 3NN -	04 Jul 2007	£183,000			Terrace (3 bed)
78, Knella Road, Welwyn Garden City, AL7 3NE	04 Apr 2007	£180,000	71 m² 764 sqft	£2,535 £235	Terrace (3 bed)
160, Knella Road, Welwyn Garden City, AL7 3NJ -	16 Jun 2006	£202,000			Semi-D (3 bed)
273, Knella Road, Welwyn Garden City, AL7 3NS -	30 May 2006	£190,000	75 m² 807 sqft	£2,533 £235	Terrace (2 bed)
253, Knella Road, Welwyn Garden City, AL7 3NS -	11 May 2006	£206,000			Terrace (3 bed)
237, Knella Road, Welwyn Garden City, AL7 3NS -	17 Mar 2006	£180,000			Terrace (2 bed)
185, Knella Road, Welwyn Garden City, AL7 3NT -	24 Feb 2006	£170,650			Terrace (3 bed)
131, Knella Road, Welwyn Garden City, AL7 3NA -	04 Nov 2005	£248,000	101 m² 1087 sqft	£2,455 £228	Terrace (3 bed)
198, Knella Road, Welwyn Garden City, AL7 3NN	30 Jun 2005	£190,500			Semi-D (3 bed)
267, Knella Road, Welwyn Garden City, AL7 3NS	19 Jan 2005	£220,000			Terrace (3 bed)
125, Knella Road, Welwyn Garden City, AL7 3NA	26 Oct 2004	£186,000			Terrace (3 bed)
268, Knella Road, Welwyn Garden City, AL7 3NW	19 Apr 2004	£160,000			Terrace (2 bed)
157, Knella Road, Welwyn Garden City, AL7 3NT	28 May 2003	£123,500			Semi-D (3 bed)
258, Knella Road, Welwyn Garden City, AL7 3NW	10 Mar 2003	£171,000			Semi-D (3 bed)
193, Knella Rd -	£323,000 Dec-2015	68 731	4,750 441
196, Knella Rd -	£295,000 Oct-2015	66 710	4,469 415
286, Knella Rd -	£315,000 Sep-2015	94 1011	3,351 311
277, Knella Rd -	£295,000 Jul-2015	66 710	4,469 415
245, Knella Rd -	£265,000 Oct-2014	88 947	3,011 279
216, Knella Rd -	£250,000 Jul-2014	70 753	3,571 331
263, Knella Rd -	£269,501 Jun-2014
187, Knella Rd -	£276,000 Oct-2013	102 1097	2,705 251
104, Knella Rd -	£220,500 Jul-2013	72 775	3,062 284
243, Knella Rd -	£193,000 Sep-2011	86 925	2,244 208
192, Knella Rd -	£181,000 Nov-2010	68 731	2,661 247
113, Knella Rd -	£168,000 Oct-2010	76 818	2,210 205
197, Knella Rd -	£199,950 Jan-2010	42 452	4,760 442
271, Knella Rd -	£190,000 Nov-2009	89 957	2,134 198
228, Knella Rd -	£150,000 Apr-2009	72 775	2,083 193
205, Knella Rd -	£182,750 Aug-2008
204, Knella Rd -	£183,000 Jul-2007
78, Knella Rd	£180,000 Apr-2007	71 764	2,535 235
160, Knella Rd -	£202,000 Jun-2006
273, Knella Rd -	£190,000 May-2006	75 807	2,533 235
253, Knella Rd -	£206,000 May-2006
237, Knella Rd -	£180,000 Mar-2006
185, Knella Rd -	£170,650 Feb-2006
131, Knella Rd -	£248,000 Nov-2005	101 1087	2,455 228
198, Knella Rd	£190,500 Jun-2005
267, Knella Rd	£220,000 Jan-2005
125, Knella Rd	£186,000 Oct-2004
268, Knella Rd	£160,000 Apr-2004
157, Knella Rd	£123,500 May-2003
258, Knella Rd	£171,000 Mar-2003

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 £5,323 sqm (£494 per sq ft), this is calculated from the price paid of the 17 most recent sales.
The majority of homes in Welwyn Garden City are now selling for between £4,390 and £5,630 per square metre (£407 and £523 per square foot) , find out more in this local analysis of AL7 3 (Welwyn Garden City) house prices.
There are roughly 69 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 17 property sales in Knella Road, averaging about 4 home sales per year .
The average size of all the properties on Knella Road is 77 m2 (828 sqft).