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
98, Northwick Avenue, Harrow, HA3 0AT -	02 Sep 2013	£465,000	133 sqm	£3,496	Semi-D (4 bed)
Flat 2 Farrans Court, Northwick Avenue, Harrow, HA3 0AT	14 Feb 2013	£182,000	45 sqm	£4,044	Flat (1 bed)
108, Northwick Avenue, Harrow, HA3 0AT -	19 Oct 2012	£490,000	139 sqm	£3,525	Semi-D (4 bed)
35, Northwick Avenue, Harrow, HA3 0AA -	21 Sep 2012	£487,000	120 sqm	£4,058	Semi-D (5 bed)
4a, Northwick Avenue, Harrow, HA3 0AB -	17 Sep 2012	£324,000	92 sqm	£3,521	Terrace (3 bed)
48, Northwick Avenue, Harrow, HA3 0AB -	13 Sep 2012	£400,000	107 sqm	£3,738	Semi-D (3 bed)
17, Northwick Avenue, Harrow, HA3 0AA -	25 Nov 2011	£415,000	124 sqm	£3,346	Semi-D (5 bed)
29, Northwick Avenue, Harrow, HA3 0AA -	24 Oct 2011	£475,000	117 sqm	£4,059	Semi-D (3 bed)
Kunjan Villa, 57a, Northwick Avenue, Harrow, HA3 0AU -	26 Aug 2011	£530,000	140 sqm	£3,785	Detached (3 bed)
Flat 3 Farrans Court, Northwick Avenue, Harrow, HA3 0AT -	27 Jul 2011	£164,000	44 sqm	£3,727	Flat (1 bed)
Flat 23 Farrans Court, Northwick Avenue, Harrow, HA3 0AT -	28 Feb 2011	£170,250	37 sqm	£4,601	Flat (1 bed)
44, Northwick Avenue, Harrow, HA3 0AB -	11 Feb 2011	£420,000	139 sqm	£3,021	Semi-D (4 bed)
37, Northwick Avenue, Harrow, HA3 0AA -	23 Sep 2010	£462,000	134 sqm	£3,447	Semi-D (3 bed)
12, Northwick Avenue, Harrow, HA3 0AB -	16 Oct 2008	£600,000	203 sqm	£2,955	Semi-D (6 bed)
22, Northwick Avenue, Harrow, HA3 0AB	22 Feb 2008	£375,000			Semi-D
Flat 26 Farrans Court, Northwick Avenue, Harrow, HA3 0AT -	30 Nov 2007	£170,000	46 sqm	£3,695	Flat (1 bed)
Flat 1 Kelly Court, 116, Northwick Avenue, Harrow, HA3 0AT	12 Nov 2007	£165,000	37 sqm	£4,459	Flat (1 bed)
4e, Northwick Avenue, Harrow, HA3 0AB -	05 Oct 2007	£335,000			Semi-D (3 bed)
Flat 25 Farrans Court, Northwick Avenue, Harrow, HA3 0AT -	18 May 2007	£170,000			Flat (1 bed)
66, Northwick Avenue, Harrow, HA3 0AB -	30 Apr 2007	£239,000	77 sqm	£3,103	Flat
32, Northwick Avenue, Harrow, HA3 0AB -	19 Jan 2007	£355,000	108 sqm	£3,287	Semi-D (3 bed)
78a, Northwick Avenue, Harrow, HA3 0AT	05 Jan 2007	£212,000			Flat
86, Northwick Avenue, Harrow, HA3 0AT	28 Nov 2006	£425,000			Semi-D (4 bed)
Flat 12 Farrans Court, Northwick Avenue, Harrow, HA3 0AT -	31 Aug 2006	£164,000	44 sqm	£3,727	Flat (1 bed)
Flat 30 Farrans Court, Northwick Avenue, Harrow, HA3 0AT -	01 Jun 2006	£182,500	55 sqm	£3,318	Flat (2 bed)
Flat 3 Kelly Court, 116, Northwick Avenue, Harrow, HA3 0AT	05 May 2006	£155,000			Flat
68a, Northwick Avenue, Harrow, HA3 0AB	30 Mar 2006	£195,000	62 sqm	£3,145	Flat (1 bed)
Flat 10 Farrans Court, Northwick Avenue, Harrow, HA3 0AT	18 Nov 2005	£165,000	39 sqm	£4,230	Flat (1 bed)
104, Northwick Avenue, Harrow, HA3 0AT	22 Apr 2005	£290,000			Semi-D (5 bed)
14, Northwick Avenue, Harrow, HA3 0AB	22 Feb 2005	£418,000			Detached (4 bed)
98, Northwick Avenue -	£465,000 Sep-2013	133	3,496
Flat 2 Farrans Court, Northwick Avenue	£182,000 Feb-2013	45	4,044
108, Northwick Avenue -	£490,000 Oct-2012	139	3,525
35, Northwick Avenue -	£487,000 Sep-2012	120	4,058
4a, Northwick Avenue -	£324,000 Sep-2012	92	3,521
48, Northwick Avenue -	£400,000 Sep-2012	107	3,738
17, Northwick Avenue -	£415,000 Nov-2011	124	3,346
29, Northwick Avenue -	£475,000 Oct-2011	117	4,059
Kunjan Villa, 57a, Northwick Avenue -	£530,000 Aug-2011	140	3,785
Flat 3 Farrans Court, Northwick Avenue -	£164,000 Jul-2011	44	3,727
Flat 23 Farrans Court, Northwick Avenue -	£170,250 Feb-2011	37	4,601
44, Northwick Avenue -	£420,000 Feb-2011	139	3,021
37, Northwick Avenue -	£462,000 Sep-2010	134	3,447
12, Northwick Avenue -	£600,000 Oct-2008	203	2,955
22, Northwick Avenue	£375,000 Feb-2008
Flat 26 Farrans Court, Northwick Avenue -	£170,000 Nov-2007	46	3,695
Flat 1 Kelly Court, 116, Northwick Avenue	£165,000 Nov-2007	37	4,459
4e, Northwick Avenue -	£335,000 Oct-2007
Flat 25 Farrans Court, Northwick Avenue -	£170,000 May-2007
66, Northwick Avenue -	£239,000 Apr-2007	77	3,103
32, Northwick Avenue -	£355,000 Jan-2007	108	3,287
78a, Northwick Avenue	£212,000 Jan-2007
86, Northwick Avenue	£425,000 Nov-2006
Flat 12 Farrans Court, Northwick Avenue -	£164,000 Aug-2006	44	3,727
Flat 30 Farrans Court, Northwick Avenue -	£182,500 Jun-2006	55	3,318
Flat 3 Kelly Court, 116, Northwick Avenue	£155,000 May-2006
68a, Northwick Avenue	£195,000 Mar-2006	62	3,145
Flat 10 Farrans Court, Northwick Avenue	£165,000 Nov-2005	39	4,230
104, Northwick Avenue	£290,000 Apr-2005
14, Northwick Avenue	£418,000 Feb-2005

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

The average price per square metre (per square foot) in Northwick Avenue, Harrow is £5,023 sqm (£466 per sq ft), this is calculated from the Land Registry price paid of the 6 most recent sales.
The majority of homes in Preston Road are now selling for between £4,670 and £6,400 per square metre , find out more in this local analysis of HA3 0 (Preston Road) house prices.
There are about 83 homes on Northwick Avenue, we would have expected approximately 11 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 Northwick Avenue, averaging roughly 1 home sales per year .
The average size of all the properties on Northwick Avenue is 100 m2 (1,076 sqft).

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