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 foot	Type	Paid	sqft	£/ft
98, Northwick Avenue, Harrow, HA3 0AT -	02 Sep 2013	£465,000	1431 sqft	£324	Semi-D (4 bed)
Flat 2 Farrans Court, Northwick Avenue, Harrow, HA3 0AT	14 Feb 2013	£182,000	484 sqft	£375	Flat (1 bed)
108, Northwick Avenue, Harrow, HA3 0AT -	19 Oct 2012	£490,000	1496 sqft	£327	Semi-D (4 bed)
35, Northwick Avenue, Harrow, HA3 0AA -	21 Sep 2012	£487,000	1291 sqft	£377	Semi-D (5 bed)
4a, Northwick Avenue, Harrow, HA3 0AB -	17 Sep 2012	£324,000	990 sqft	£327	Terrace (3 bed)
48, Northwick Avenue, Harrow, HA3 0AB -	13 Sep 2012	£400,000	1151 sqft	£347	Semi-D (3 bed)
17, Northwick Avenue, Harrow, HA3 0AA -	25 Nov 2011	£415,000	1334 sqft	£310	Semi-D (5 bed)
29, Northwick Avenue, Harrow, HA3 0AA -	24 Oct 2011	£475,000	1259 sqft	£377	Semi-D (3 bed)
Kunjan Villa, 57a, Northwick Avenue, Harrow, HA3 0AU -	26 Aug 2011	£530,000	1506 sqft	£351	Detached (3 bed)
Flat 3 Farrans Court, Northwick Avenue, Harrow, HA3 0AT -	27 Jul 2011	£164,000	473 sqft	£346	Flat (1 bed)
Flat 23 Farrans Court, Northwick Avenue, Harrow, HA3 0AT -	28 Feb 2011	£170,250	398 sqft	£427	Flat (1 bed)
44, Northwick Avenue, Harrow, HA3 0AB -	11 Feb 2011	£420,000	1496 sqft	£280	Semi-D (4 bed)
37, Northwick Avenue, Harrow, HA3 0AA -	23 Sep 2010	£462,000	1442 sqft	£320	Semi-D (3 bed)
12, Northwick Avenue, Harrow, HA3 0AB -	16 Oct 2008	£600,000	2185 sqft	£274	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	495 sqft	£343	Flat (1 bed)
Flat 1 Kelly Court, 116, Northwick Avenue, Harrow, HA3 0AT	12 Nov 2007	£165,000	398 sqft	£414	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	376 sqft	£451	Flat (1 bed)
66, Northwick Avenue, Harrow, HA3 0AB -	30 Apr 2007	£239,000	828 sqft	£288	Flat
32, Northwick Avenue, Harrow, HA3 0AB -	19 Jan 2007	£355,000	1162 sqft	£305	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	473 sqft	£346	Flat (1 bed)
Flat 30 Farrans Court, Northwick Avenue, Harrow, HA3 0AT -	01 Jun 2006	£182,500	592 sqft	£308	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	667 sqft	£292	Flat (1 bed)
Flat 10 Farrans Court, Northwick Avenue, Harrow, HA3 0AT	18 Nov 2005	£165,000	419 sqft	£392	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	35	4,857
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 £5,227 sqm (£485 per sq ft), this is based on sold property prices of the 5 most recent sales.
The majority of homes in Preston Road are now selling for between £419 and £591 per square foot , find out more in this local analysis of HA3 0 (Preston Road) house prices.
There are roughly 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 5 property sales in Northwick Avenue, averaging approximately 1 home sales per year .
The average size of all the properties on Northwick Avenue is 97 m2 (1,044 sqft).

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